style.css

/* ============================================================================
 * DeepLore Enhanced — Styles
 * ============================================================================ */

/* --- Theme-aware color variables (on :root so popups can inherit) --- */
:root {
    /* Semantic colors — theme-aware where possible */
    --dle-success: var(--SmartThemeQuoteColor, #4caf50);
    --dle-error: color-mix(in srgb, #f44336 70%, var(--SmartThemeQuoteColor, #f44336));
    --dle-warning: color-mix(in srgb, var(--SmartThemeQuoteColor, #ff9800) 70%, orange);
    --dle-info: var(--SmartThemeUnderlineColor, #2196f3);
    --dle-accent: color-mix(in srgb, var(--SmartThemeUnderlineColor, #9c27b0) 60%, purple);
    --dle-border: var(--SmartThemeBorderColor, #444);
    --dle-bg-surface: var(--SmartThemeBlurTintColor, #1a1a2e);
    --dle-bg-2: color-mix(in srgb, var(--SmartThemeBlurTintColor, #1a1a2e) 80%, var(--SmartThemeBodyColor, #fff));
    --dle-bg-hover: color-mix(in srgb, var(--SmartThemeBodyColor, #fff) 8%, transparent);
    --dle-text-muted: var(--SmartThemeEmColor, #aaa);

    /* BUG-215: brand accents — derived from theme so light themes don't kill
       contrast. Fallbacks match the prior hardcoded values. */
    --dle-guide-fg: color-mix(in srgb, var(--SmartThemeUnderlineColor, #b89cff) 75%, var(--SmartThemeBodyColor, #fff));
    --dle-guide-bg: color-mix(in srgb, var(--SmartThemeUnderlineColor, #b89cff) 18%, transparent);
    --dle-guide-border: color-mix(in srgb, var(--SmartThemeUnderlineColor, #b89cff) 40%, transparent);
    --dle-librarian-accent: color-mix(in srgb, var(--SmartThemeQuoteColor, #d4a847) 70%, var(--SmartThemeBodyColor, #fff));
    --dle-librarian-tint: var(--SmartThemeQuoteColor, #b8860b);

    /* Type scale (minor third 1.2 ratio)
       BUG-213: bumped `--dle-text-xs` from 0.7em to 0.78em so at ST's default 14px
       base it renders ~10.9px → ~11px, above the old 9.8px floor. Still compact but
       closer to WCAG 1.4.4 practical minimum. */
    --dle-text-xs: 0.78em;
    --dle-text-sm: 0.85em;
    --dle-text-base: 1em;
    --dle-text-lg: 1.1em;
    --dle-text-xl: 1.25em;

    /* Spacing scale */
    --dle-space-1: 4px;
    --dle-space-2: 8px;
    --dle-space-3: 12px;
    --dle-space-4: 16px;
    --dle-space-5: 24px;

    /* Border radius scale */
    --dle-radius-sm: 3px;
    --dle-radius-md: 6px;
    --dle-radius-lg: 10px;
    --dle-radius-pill: 9999px;

    /* Shadow / elevation */
    --dle-shadow-sm: 0 1px 3px var(--SmartThemeShadowColor, rgba(0, 0, 0, 0.2));
    --dle-shadow-md: 0 2px 8px var(--SmartThemeShadowColor, rgba(0, 0, 0, 0.3));
    --dle-shadow-lg: 0 4px 24px var(--SmartThemeShadowColor, rgba(0, 0, 0, 0.4));

    /* Opacity scale */
    --dle-opacity-muted: 0.65;
    --dle-opacity-faint: 0.45;
    --dle-opacity-ghost: 0.25;
    --dle-opacity-disabled: 0.4;
}

/* --- Utility classes --- */
.dle-settings .dle-header-badge {
    font-size: 0.75em;
    color: var(--dle-text-muted);
    margin-left: 8px;
}
.dle-stub-status { margin: 6px 0; font-size: var(--dle-text-sm); opacity: 0.7; }
.dle-open-settings-btn { margin-top: 8px; }

.dle-settings .dle-text-sm {
    font-size: 0.85em;
}

.dle-settings .dle-muted {
    color: var(--dle-text-muted);
}

.dle-settings .dle-section-desc {
    font-size: 0.85em;
    color: var(--dle-text-muted);
    margin: 2px 0 6px;
}
.dle-settings-subsection-label {
    font-size: var(--dle-text-sm);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    opacity: 0.6;
    margin: 8px 0 4px;
    padding-bottom: 3px;
    border-bottom: 1px solid color-mix(in srgb, var(--SmartThemeBorderColor) 50%, transparent);
}

/* --- Status indicators --- */
.dle-settings .dle-status {
    display: inline-block;
    margin-left: 10px;
    font-size: 0.85em;
}

.dle-settings .dle-status.success {
    color: var(--dle-success);
}

.dle-settings .dle-status.success::before {
    content: '\2713 ';
}

.dle-settings .dle-status.failure {
    color: var(--dle-error);
}

.dle-settings .dle-status.failure::before {
    content: '\2717 ';
}

/* BUG-161: `.dle-settings .dle-ai-stats` removed — dead rule, `.dle-ai-stats`
   only exists in drawer.html, never rendered inside `.dle-settings`. Drawer
   definition at the bottom of this file is now the sole source. */

/* --- Advanced toggle --- */
.dle-settings .dle-advanced-toggle {
    cursor: pointer;
    color: var(--dle-accent);
    font-size: 0.85em;
    font-weight: 500;
    margin: 6px 0;
    user-select: none;
    display: flex;
    align-items: center;
    gap: var(--dle-space-1);
}

.dle-settings .dle-advanced-toggle:hover {
    color: var(--SmartThemeBodyColor, #eee);
    text-decoration: underline;
}

.dle-settings .dle-advanced-icon {
    font-size: 0.8em;
    margin-right: 4px;
}

/* --- Vault row --- */
.dle-settings .dle-vault-row {
    border: 1px solid var(--dle-border);
    border-radius: var(--dle-radius-md);
    padding: 8px;
    margin-bottom: 6px;
    transition: background 0.15s;
}

.dle-settings .dle-vault-row:hover {
    background: var(--dle-bg-hover);
}

.dle-settings .dle-vault-remove {
    color: var(--dle-error);
}

/* --- Disabled button class (for div-based buttons) --- */
.dle-settings .menu_button.disabled {
    /* BUG-173: was 0.4 via --dle-opacity-disabled; ST uses 0.5. Match ST for visual consistency. */
    opacity: 0.5;
    pointer-events: none;
}

/* --- Diagnostics export button: ~20% larger to match its prominence --- */
#dle-sp-export-diagnostics {
    font-size: 1.2em;
    padding: 7px 14px;
}
#dle-sp-export-diagnostics i {
    font-size: 1.1em;
}

/* --- Focus-visible styles (accessibility) --- */
.dle-settings button:focus-visible,
.dle-settings input:focus-visible,
.dle-settings select:focus-visible,
.dle-settings textarea:focus-visible,
.dle-settings .menu_button:focus-visible,
.dle-settings [tabindex="0"]:focus-visible {
    outline: 2px solid var(--dle-success);
    outline-offset: 2px;
}

/* --- Focus-visible styles (drawer + popup) --- */
#deeplore-drawer button:focus-visible,
#deeplore-drawer input:focus-visible,
#deeplore-drawer select:focus-visible,
#deeplore-drawer a:focus-visible,
#deeplore-drawer [tabindex="0"]:focus-visible,
.dle-settings-popup button:focus-visible,
.dle-settings-popup input:focus-visible,
.dle-settings-popup select:focus-visible,
.dle-settings-popup [tabindex="0"]:focus-visible,
.dle-popup button:focus-visible,
.dle-popup input:focus-visible,
.dle-popup select:focus-visible,
.dle-popup textarea:focus-visible,
.dle-popup [tabindex="0"]:focus-visible,
.dle-graph-legend-item:focus-visible,
.dle-browse-nav-btn:focus-visible,
.dle-carto-browse-btn:focus-visible {
    outline: 2px solid var(--dle-success);
    outline-offset: 2px;
}

/* --- Reduced motion support --- */
@media (prefers-reduced-motion: reduce) {
    .dle-settings,
    .dle-settings *,
    #deeplore-drawer,
    #deeplore-drawer *,
    .dle-settings-popup,
    .dle-settings-popup *,
    .dle-popup,
    .dle-popup * {
        transition-duration: 0.01ms !important;
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
    }
    /* Explicitly disable budget pulse and status dot animations */
    .dle-token-bar-container.dle-budget-critical .dle-token-bar,
    .dle-entries-bar-container.dle-budget-critical .dle-entries-bar,
    .dle-status-dot.dle-status-active {
        animation: none !important;
    }
    .dle-shimmer { animation: none; opacity: 0.6; }
    /* BUG-202: drop backdrop-filter when user requested reduced motion */
    #deeplore-panel.dle-overlay-mode {
        backdrop-filter: none !important;
    }
}

/* --- Section spacing between settings groups --- */
.dle-settings .inline-drawer-content > hr {
    margin: 10px 0;
}

/* ============================================================================
 * Popup Component Classes (Item 12)
 * Reusable classes for popup content — available globally since vars are on :root
 * ============================================================================ */

/* (type scale and spacing tokens consolidated into :root above) */

/* --- Connection Guidance Popup --- */
.dle-connection-guidance { line-height: 1.6; }
.dle-connection-guidance ol { padding-left: 1.5em; margin: var(--dle-space-2) 0; }
.dle-connection-guidance li { margin-bottom: var(--dle-space-1); }
.dle-guidance-option {
    background: color-mix(in srgb, var(--SmartThemeQuoteColor, #2a4a6b) 10%, transparent);
    border-radius: var(--dle-radius-md);
    padding: var(--dle-space-3);
    margin: var(--dle-space-3) 0;
}
.dle-guidance-option h4 {
    margin: 0 0 var(--dle-space-2) 0;
    font-size: var(--dle-text-lg);
}
.dle-guidance-option code {
    background: color-mix(in srgb, var(--SmartThemeQuoteColor, #2a4a6b) 20%, transparent);
    padding: 1px 4px;
    border-radius: 3px;
}

/* --- Phase 4: Drawer UX additions --- */

/* Why? tab: rejection group sub-headers */
.dle-why-not-group-header {
    display: flex; align-items: center; gap: var(--dle-space-2);
    padding: var(--dle-space-1) var(--dle-space-2);
    font-size: var(--dle-text-sm); font-weight: 600;
    color: var(--dle-text-muted); border-top: 1px solid var(--dle-border);
    margin-top: var(--dle-space-2);
}
.dle-why-not-group-header:first-child { border-top: none; margin-top: 0; }
.dle-why-not-group-count {
    margin-left: auto; font-size: var(--dle-text-xs);
    background: var(--dle-bg-2); border-radius: 8px; padding: 0 6px;
}
.dle-why-not-grouped { padding-left: var(--dle-space-4); }

/* Browse tab: active filter indicator */
.dle-filter-active {
    /* BUG-175: dropped !important — was stomping the green injected-entry left border
       on rows that were both filter-active and injected. Box-shadow ring is enough
       signal on its own for filter-active state. */
    border-color: var(--SmartThemeQuoteColor);
    box-shadow: 0 0 0 1px var(--SmartThemeQuoteColor);
}

/* Why? tab: collapsible entry timers section */
.dle-why-timers-section {
    border-top: 1px solid var(--dle-border);
    margin-top: var(--dle-space-2);
    padding-top: var(--dle-space-1);
}
.dle-why-timers-toggle {
    cursor: pointer; user-select: none;
    font-size: var(--dle-text-sm); color: var(--dle-text-muted);
    padding: var(--dle-space-1) var(--dle-space-2);
}
.dle-why-timers-toggle i { margin-right: var(--dle-space-1); }
/* BUG-193: `<summary>` is natively keyboard-focusable — just add a focus ring. */
.dle-why-timers-toggle:focus-visible {
    outline: 2px solid var(--dle-accent);
    outline-offset: 2px;
    border-radius: var(--dle-radius-sm);
}

/* Status mascot SVG sizing inside dot */
.dle-status-dot svg { display: block; }

/* --- Phase 9: Performance Perception --- */

/* Cold start shimmer animation */
@keyframes dle-shimmer {
    0% { opacity: 0.4; }
    50% { opacity: 1; }
    100% { opacity: 0.4; }
}
.dle-shimmer { animation: dle-shimmer 1.5s ease-in-out infinite; color: var(--dle-text-muted); }

/* --- Semantic color classes --- */
.dle-success { color: var(--dle-success); }
.dle-error { color: var(--dle-error); }
.dle-warning { color: var(--dle-warning); }
.dle-info { color: var(--dle-info); }
.dle-accent { color: var(--dle-accent); }

/* --- Connection card (visual grouping for repeated connection config blocks) --- */
.dle-connection-card {
    border: 1px solid var(--dle-border);
    border-radius: var(--dle-radius-md);
    padding: var(--dle-space-2) var(--dle-space-3);
    margin: var(--dle-space-2) 0;
}
.dle-connection-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--dle-space-1);
}
.dle-connection-card .dle-copy-ai-btn {
    font-size: var(--dle-text-xs);
    cursor: pointer;
    opacity: 0.7;
    transition: opacity 120ms ease;
}
.dle-connection-card .dle-copy-ai-btn:hover {
    opacity: 1;
}

/* --- Card container --- */
.dle-card {
    border: 1px solid var(--dle-border);
    border-radius: var(--dle-radius-md);
    padding: var(--dle-space-1) var(--dle-space-2);
    margin-bottom: 4px;
}

/* --- Card header (clickable flex row) --- */
.dle-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
}
/* BUG-186: focus ring for keyboard users */
.dle-card-header:focus-visible {
    outline: 2px solid var(--dle-accent);
    outline-offset: 2px;
}

/* --- Content preview block --- */
.dle-preview {
    white-space: pre-wrap;
    font-size: var(--dle-text-sm);
    max-height: 300px;
    overflow-y: auto;
    background: var(--dle-bg-surface);
    padding: var(--dle-space-2);
    border-radius: var(--dle-radius-md);
}
.dle-preview--short { max-height: 200px; }
.dle-preview--tall { max-height: 400px; }

/* --- AI Notebook: hide <dle-notes> in chat during streaming (extracted on generation end) --- */
dle-notes { display: none !important; }

/* --- Muted text variants --- */
.dle-muted { opacity: var(--dle-opacity-muted); }
.dle-faint { opacity: var(--dle-opacity-faint); }
.dle-ghost { opacity: var(--dle-opacity-ghost); }

/* --- Text size utilities --- */
.dle-text-xs { font-size: var(--dle-text-xs); }
.dle-text-sm { font-size: var(--dle-text-sm); }
.dle-text-lg { font-size: var(--dle-text-lg); }
.dle-text-xl { font-size: var(--dle-text-xl); }

/* --- Badge --- */
.dle-badge {
    font-size: 0.8em;
    font-weight: bold;
}

/* --- Popup root (left-aligned) --- */
.dle-popup {
    text-align: left;
}
/* .dle-popup--mono removed — all popups use inherited/theme font */

/* --- Scrollable list region --- */
.dle-scroll-region {
    max-height: 60vh;
    overflow-y: auto;
}

/* --- Data table --- */
.dle-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9em;
}
.dle-table th,
.dle-table td {
    padding: var(--dle-space-1);
}
.dle-table th {
    text-align: left;
    border-bottom: 1px solid var(--dle-border);
}

/* --- Token bar fill --- */
/* Note: .dle-token-bar itself is defined under .dle-token-bar-container scope (~L1035) */
.dle-token-bar-fill {
    height: 100%;
    border-radius: var(--dle-radius-sm);
}

/* --- Cartographer token bar (per-entry, distinct from drawer's container/fill) --- */
.dle-carto-token-bar {
    height: 6px;
    background: var(--dle-border);
    border-radius: var(--dle-radius-sm);
    overflow: hidden;
    margin: 4px 0;
}
.dle-carto-token-bar-fill {
    height: 100%;
    border-radius: var(--dle-radius-sm);
}

/* --- Keyword highlight --- */
.dle-highlight {
    background: color-mix(in srgb, var(--SmartThemeQuoteColor) 30%, transparent);
    padding: 0 2px;
    border-radius: var(--dle-radius-sm);
}

/* --- Disabled / dimmed states --- */
.dle-disabled {
    opacity: var(--dle-opacity-disabled);
    pointer-events: none;
}
.dle-dimmed { opacity: 0.5; }

/* --- Danger button --- */
.dle-danger-btn {
    border-color: var(--dle-error, #f44336) !important;
    color: var(--dle-error, #f44336) !important;
}
.dle-danger-btn:hover {
    background: color-mix(in srgb, var(--dle-error, #f44336) 15%, transparent);
}

/* --- About tab logo --- */
.dle-about-logo {
    width: 64px;
    height: 64px;
    margin: 0 auto 8px;
    cursor: pointer;
    color: var(--SmartThemeBodyColor);
    opacity: 0.85;
    transition: opacity 0.2s;
}
.dle-about-logo:hover { opacity: 1; }
.dle-about-logo svg { width: 100%; height: 100%; fill: currentColor; }

/* --- Info notices --- */
.dle-notice {
    padding: 12px 16px;
    margin-bottom: 12px;
    border-radius: var(--dle-radius-md);
    background: color-mix(in srgb, var(--SmartThemeQuoteColor, #2a4a6b) 20%, var(--SmartThemeBlurTintColor, #1a1a2e));
    color: var(--SmartThemeBodyColor, #eee);
    font-size: 0.95em;
    line-height: 1.4;
    display: flex;
    align-items: center;
    gap: 10px;
}

/* AI disabled overlay */
.dle-ai-content-wrap {
    position: relative;
}

/* BUG-199: applying filter:blur to the wrap itself created a new stacking
   context that re-scoped the .dle-overlay-notice (z-index:10) and forced
   compound compositing with the notice card. Push the blur down to the
   wrap's non-overlay children so the wrap stays a normal stacking context
   and the overlay notice composites at the page level. */
.dle-ai-content-wrap.dle-blurred {
    pointer-events: none;
    user-select: none;
}
.dle-ai-content-wrap.dle-blurred > *:not(.dle-overlay-notice) {
    filter: blur(3px);
    opacity: 0.5;
}
.dle-ai-content-wrap.dle-blurred .dle-overlay-notice {
    pointer-events: auto;
}

.dle-overlay-notice {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 10;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding-top: 60px;
}

.dle-overlay-notice-card {
    background: var(--SmartThemeBlurTintColor, rgba(20, 20, 35, 0.95));
    border: 1px solid var(--SmartThemeBorderColor, #444);
    border-radius: var(--dle-radius-md);
    padding: 24px 32px;
    text-align: center;
    max-width: 360px;
    color: var(--SmartThemeBodyColor, #ddd);
    font-size: 0.95em;
    line-height: 1.5;
    /* BUG-204: dropped backdrop-filter — parent already has filter: blur(3px)
       so the backdrop is already blurred. Double-blur was compounding GPU cost. */
    box-shadow: var(--dle-shadow-lg);
}

.dle-overlay-notice-card p {
    margin: 6px 0;
}

.dle-overlay-notice-card p:first-of-type {
    font-size: 1.05em;
    opacity: 0.7;
}

.dle-notice-link {
    color: var(--SmartThemeUnderlineColor, #9c9cff);
    text-decoration: underline;
    cursor: pointer;
}

.dle-notice-link:hover {
    opacity: 0.8;
}

@keyframes dle-pulse-glow {
    0%, 100% { box-shadow: none; }
    50% { box-shadow: 0 0 8px 2px var(--SmartThemeUnderlineColor, #9c9cff); }
}

.dle-pulse {
    animation: dle-pulse-glow 0.6s ease-in-out 3;
}

/* --- Screen reader only (DLE-scoped to avoid FA `.sr-only` collision, BUG-171) --- */
.dle-sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

/* ============================================================================
 * Zone Architecture (Item 13)
 * Settings panel tier hierarchy — visual neighborhoods
 * ============================================================================ */

/* Tier 1: Spotlight — essential setup (Enable, Quick Actions, Vaults, Tags) */
.dle-settings h4[data-zone="a"] {
    font-size: var(--dle-text-lg);
}
.dle-settings h4[data-zone="a"] + .dle-section-desc {
    opacity: 1;
}

/* Tier 2: Key Light — core matching (Search Mode, Matching, Injection, Cartographer) */
.dle-settings h4[data-zone="b"] {
    font-size: var(--dle-text-base);
}
.dle-settings h4[data-zone="b"] + .dle-section-desc {
    opacity: 0.8;
}

/* Tier 3: Ambient — AI & automation, infrastructure, reference */
.dle-settings h4[data-zone="c"],
.dle-settings h4[data-zone="d"] {
    font-size: 0.95em;
}
.dle-settings h4[data-zone="c"] + .dle-section-desc,
.dle-settings h4[data-zone="d"] + .dle-section-desc {
    opacity: var(--dle-opacity-muted);
}

/* Zone boundary separators (thicker hr between major zones) */
.dle-settings hr.dle-zone-separator {
    border: none;
    border-top: 2px solid var(--dle-border);
    margin: var(--dle-space-5) 0 var(--dle-space-3);
    opacity: 0.5;
}

/* ============================================================================
 * Transitions (Item 23)
 * ============================================================================ */

/* BUG-172: removed `.dle-settings .menu_button { transition: background-color 120ms ease }`.
   It was clobbering ST's shorthand `transition: var(--animation-duration-2x)` which animates
   `filter: grayscale()` on hover. Inherit ST's default instead. */

/* Advanced section expand/collapse */
.dle-settings .dle-advanced-section {
    overflow: hidden;
    transition: max-height 200ms ease-out, opacity 200ms ease-out;
}

/* Entry card expand in popups */
.dle-card {
    transition: border-color 150ms ease;
}

/* --- Browse popup table --- */
.dle-browse-table {
    width: 100%;
    border-collapse: collapse;
    font-size: var(--dle-text-base);
    table-layout: fixed;
}
.dle-browse-table thead th {
    font-size: var(--dle-text-sm);
    color: var(--dle-text-muted);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.3px;
    padding: 4px 8px;
    border-bottom: 1px solid var(--dle-border);
    position: sticky;
    top: 0;
    background: var(--SmartThemeBlurTintColor, #1a1a1a);
    z-index: 1;
}
.dle-browse-table-row {
    cursor: pointer;
    transition: background-color 120ms;
}
.dle-browse-table-row:hover {
    background: var(--dle-bg-hover);
}
.dle-browse-table-row:focus-visible {
    outline: 2px solid var(--dle-accent);
    outline-offset: -2px;
}
.dle-browse-table-row td {
    padding: 4px 6px;
    border-bottom: 1px solid color-mix(in srgb, var(--dle-border) 40%, transparent);
    font-size: var(--dle-text-base);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.dle-browse-table-keys {
    color: var(--dle-text-muted);
    font-size: var(--dle-text-sm);
}
.dle-browse-table-detail {
    padding: 8px 12px !important;
    border-bottom: 1px solid var(--dle-border);
    background: color-mix(in srgb, var(--dle-bg-hover) 50%, transparent);
}

/* Focus-visible transition */
.dle-settings [tabindex="0"] {
    transition: outline-color 100ms ease;
}

/* ============================================================================
 * Drawer Panel (Phase 0 mockup)
 * ============================================================================ */

/* --- Drawer z-index: lower than native drawers so they layer on top when DLE is pinned --- */
#deeplore-panel.pinnedOpen {
    z-index: 2999;
}

/* Fix for dynamically-injected drawers: @starting-style transition from height:0 → height:100%
   doesn't complete reliably for elements added after page load. Use explicit calc instead. */
/* BUG-212: avoid 100vh on iOS Safari (counts URL bar, causes scroll bounce).
   Use 100% as the safe fallback for ancient browsers; modern browsers use
   100dvh via the @supports gate below. */
#deeplore-panel.openDrawer {
    height: calc(100% - var(--topBarBlockSize, 35px));
}
@supports (height: 100dvh) {
    #deeplore-panel.openDrawer {
        height: calc(100dvh - var(--topBarBlockSize, 35px));
    }
}

/* --- Drawer controls row (pin + close, side by side) --- */
.dle-drawer-controls {
    display: flex;
    align-items: center;
    gap: 2px;
    align-self: flex-start;
}

/* --- Drawer pin (matches ST native: top-left, inline after drag grabber) --- */
.dle-drawer-pin {
    align-self: flex-start;
}

.dle-drawer-pin input[type="checkbox"] {
    display: none;
}

/* Show unlock when unchecked, lock when checked */
.dle-drawer-pin .checked {
    display: none;
}
.dle-drawer-pin .unchecked {
    display: block;
}
.dle-drawer-pin input:checked ~ label .checked {
    display: block;
}
.dle-drawer-pin input:checked ~ label .unchecked {
    display: none;
}

/* --- Drawer close button — inline next to lock, matches lock icon style --- */
.dle-drawer-close {
    background: none;
    border: none;
    margin: 0;
    color: var(--SmartThemeBodyColor, #ccc);
    cursor: pointer;
    opacity: 0.7;
    transition: opacity 120ms ease;
    padding: 8px;
    font-size: inherit;
    font-family: inherit;
    line-height: 1;
}
.dle-drawer-close:hover {
    opacity: 1;
}
.dle-drawer-close:focus-visible {
    outline: 2px solid var(--dle-accent);
    outline-offset: 2px;
    opacity: 1;
}
.dle-drawer-settings {
    background: none;
    border: none;
    margin: 0;
    color: var(--SmartThemeBodyColor, #ccc);
    cursor: pointer;
    opacity: 0.5;
    transition: opacity 120ms ease;
    padding: 8px;
    font-size: inherit;
    font-family: inherit;
    line-height: 1;
}
.dle-drawer-settings:hover {
    opacity: 1;
    color: var(--dle-info);
}
.dle-drawer-settings:focus-visible {
    outline: 2px solid var(--dle-accent);
    outline-offset: 2px;
    opacity: 1;
}
/* --- Two-zone architecture --- */
#deeplore-drawer {
    line-height: 1.4;
}

.dle-drawer-zone {
    padding: var(--dle-space-2);
}

.dle-zone-divider {
    border: none;
    border-top: 1px solid var(--dle-border);
    margin: var(--dle-space-1) 0;
}

/* --- Zone 1: Fixed Status --- */
.dle-zone-status {
    display: flex;
    flex-direction: column;
    gap: var(--dle-space-2);
    background: color-mix(in srgb, var(--dle-bg-surface) 30%, transparent);
    border-left: 3px solid var(--dle-accent);
    border-radius: var(--dle-radius-md);
    padding: var(--dle-space-3);
}

/* Merged status + stats row */
.dle-status-row {
    display: flex;
    align-items: center;
    gap: var(--dle-space-2);
    flex-wrap: wrap;
}

.dle-pipeline-label {
    font-size: calc(var(--dle-text-xl) * 1.25);
    font-weight: 700;
}

.dle-stat-divider {
    color: var(--dle-text-muted);
    opacity: var(--dle-opacity-disabled);
    font-size: calc(var(--dle-text-xs) * 1.25);
}

.dle-stat {
    font-size: calc(var(--dle-text-xs) * 1.25);
    color: var(--dle-text-muted);
    display: flex;
    align-items: center;
    gap: 3px;
}

/* Active filters (compact chips in status zone) */
.dle-active-filters {
    display: flex;
    flex-wrap: wrap;
    gap: var(--dle-space-1);
}

.dle-chip-sm {
    font-size: var(--dle-text-sm);
    padding: 2px 8px;
    /* Neutral tint — differentiate from interactive gating tab chips */
    background: color-mix(in srgb, var(--SmartThemeBodyColor, #fff) 10%, transparent);
    border-color: color-mix(in srgb, var(--SmartThemeBodyColor, #fff) 20%, transparent);
}

/* --- Status mascot icon (replaces old dot) --- */
.dle-status-dot {
    width: 42px;
    height: 42px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    position: relative;
    transition: color var(--animation-duration-slow, 375ms) ease;
}

.dle-status-dot svg {
    width: 100%;
    height: 100%;
}

.dle-status-ok { color: var(--dle-success); }
.dle-status-degraded { color: var(--dle-warning); }
.dle-status-limited { color: color-mix(in srgb, var(--SmartThemeQuoteColor, #ff8c00) 70%, #f44336); }
.dle-status-offline { color: var(--dle-error); }

/* --- Zone 2: Tabs --- */
.dle-zone-tabs {
    display: flex;
    flex-direction: column;
    flex: 1;
    min-height: 0;
    padding-top: 0;
}

/* Tab bar */
.dle-tab-bar {
    display: flex;
    flex-wrap: wrap;
    row-gap: 2px;
    border-bottom: 1px solid var(--dle-border);
    gap: 0;
    padding: 0 var(--dle-space-2);
}

.dle-tab {
    flex: 1;
    padding: var(--dle-space-2);
    font-size: var(--dle-text-lg);
    font-weight: 500;
    color: var(--dle-text-muted);
    background: none;
    border: none;
    border-bottom: 2px solid transparent;
    cursor: pointer;
    transition: color var(--animation-duration-2x, 250ms), border-color var(--animation-duration-2x, 250ms);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
}

/* Inline tab text — shown by default, hidden in compact mode */
.dle-tab-text {
    font-size: var(--dle-text-sm);
    font-weight: 500;
    white-space: nowrap;
}

.dle-tab-bar.dle-compact-tabs .dle-tab-text {
    display: none;
}

.dle-tab:hover {
    color: var(--SmartThemeBodyColor, #eee);
}

.dle-tab.active {
    color: var(--SmartThemeBodyColor, #eee);
    text-shadow: 0.4px 0 0 currentColor, -0.4px 0 0 currentColor;
    border-bottom-color: var(--dle-accent);
}

.dle-tab:focus-visible {
    outline: 2px solid var(--dle-accent);
    outline-offset: -2px;
}

/* (tab icons inherit font-size from .dle-tab) */

/* Tab count badges — small pill next to icon */
.dle-tab-badge {
    font-size: var(--dle-text-xs);
    min-width: 16px;
    height: 16px;
    line-height: 16px;
    text-align: center;
    border-radius: 9999px;
    background: color-mix(in srgb, var(--dle-accent) 30%, transparent);
    font-weight: 600;
    display: inline-block;
    visibility: hidden;
}
.dle-tab-badge:not(:empty) {
    visibility: visible;
    animation: dle-badge-pop var(--animation-duration-2x, 250ms) ease-out;
}

/* Active tab label (below tab bar) — hidden by default, shown on narrow screens */
.dle-tab-label {
    display: none;
}

/* Tab panels */
.dle-tab-panel {
    display: none;
    padding: var(--dle-space-2);
    overflow-y: auto;
    overscroll-behavior: contain;
    flex: 1;
    min-height: 0; /* Allow flex item to shrink below content height for proper scrolling */
    /* Isolate scroll/layout from ST's scrollableInner so the panel is the sole
       scroll container for its content (prevents double-allocated scroll chain
       where sticky footers would scroll away with content). */
    contain: layout paint;
}

.dle-tab-panel.active {
    display: flex;
    flex-direction: column;
}

/* Panel toolbar (shared across tabs: label + diff + expand) */
.dle-panel-toolbar {
    display: flex;
    align-items: center;
    gap: var(--dle-space-2);
    margin-bottom: var(--dle-space-2);
    /* BUG-222: allow toolbar to wrap rather than overflow on narrow drawers
       (was overflowing below ~200px because every item was non-shrinkable). */
    flex-wrap: wrap;
    row-gap: var(--dle-space-1);
}

.dle-panel-toolbar .dle-text-sm {
    /* BUG-222: allow the label to shrink (and ellipsize via min-width:0)
       instead of forcing siblings to overflow. */
    min-width: 0;
    flex-shrink: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.dle-panel-toolbar .dle-section-diff {
    flex: 1;
}

.dle-panel-toolbar .dle-browse-input {
    flex: 1;
    min-width: 0;
}

/* Copy titles button (Why? tab toolbar) */
.dle-copy-titles-btn {
    flex-shrink: 0;
    background: none;
    border: none;
    color: var(--dle-text-muted);
    cursor: pointer;
    padding: 4px;
    font-size: var(--dle-text-xs);
    opacity: var(--dle-opacity-muted);
    transition: opacity 0.15s;
    line-height: 1;
}

.dle-copy-titles-btn:hover {
    opacity: 1;
    color: var(--SmartThemeBodyColor, #eee);
}

/* Tab expand button (open full popup) */
.dle-tab-expand {
    flex-shrink: 0;
    background: none;
    border: none;
    color: var(--dle-text-muted);
    cursor: pointer;
    padding: 4px;
    font-size: var(--dle-text-xs);
    opacity: var(--dle-opacity-muted);
    transition: opacity 0.15s;
    line-height: 1;
}

.dle-tab-expand:hover {
    opacity: 1;
    color: var(--SmartThemeBodyColor, #eee);
}

.dle-tab-expand:focus-visible {
    outline: 2px solid var(--dle-accent);
    outline-offset: 2px;
    opacity: 1;
}

/* --- Token bar (drawer version) --- */
.dle-token-bar-container {
    position: relative;
    background: var(--dle-border);
    border-radius: var(--dle-radius-sm);
    height: 18px;
    margin: 0;
    overflow: hidden;
}

.dle-token-bar-container .dle-token-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--dle-success), color-mix(in srgb, var(--dle-success) 70%, white));
    border-radius: var(--dle-radius-sm);
    /* BUG-168: width transition dropped — was forcing layout recalc + paint every
       frame for 300ms on every pipeline run. Background/shadow still transition
       since they don't reflow. */
    transition: background 300ms ease, box-shadow 300ms ease;
    margin: 0;
}

/* Budget urgency states */
.dle-token-bar-container.dle-budget-high .dle-token-bar {
    background:
        repeating-linear-gradient(45deg, transparent 0 6px, rgba(255,255,255,0.18) 6px 10px),
        linear-gradient(90deg, var(--dle-warning), var(--dle-error));
    box-shadow: 0 0 6px color-mix(in srgb, var(--dle-warning) 40%, transparent);
}
.dle-token-bar-container.dle-budget-critical .dle-token-bar {
    background:
        repeating-linear-gradient(45deg, transparent 0 4px, rgba(255,255,255,0.32) 4px 8px),
        var(--dle-error);
    box-shadow: 0 0 8px color-mix(in srgb, var(--dle-error) 50%, transparent);
    /* BUG-170: infinite box-shadow keyframe removed — caused per-frame repaint storm
       while budget-critical state was active. Solid red background + static glow
       still signals the critical state without animating a paint property. */
}

.dle-token-bar-label {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    text-align: center;
    font-size: var(--dle-text-sm);
    line-height: 18px;
    color: var(--SmartThemeBodyColor, #ccc);
    text-shadow: 0 1px 2px rgba(0,0,0,0.9);
    font-weight: 600;
}

/* --- Entries bar (max entries budget) --- */
.dle-entries-bar-container {
    position: relative;
    background: var(--dle-border);
    border-radius: var(--dle-radius-sm);
    height: 14px;
    margin: 2px 0 0;
    overflow: hidden;
}

.dle-entries-bar-container .dle-entries-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--dle-info), color-mix(in srgb, var(--dle-info) 70%, white));
    border-radius: var(--dle-radius-sm);
    /* BUG-168: see token-bar rule — width transition dropped to avoid reflow storm. */
    transition: background 300ms ease, box-shadow 300ms ease;
    margin: 0;
}
.dle-entries-bar-container.dle-budget-high .dle-entries-bar {
    background:
        repeating-linear-gradient(45deg, transparent 0 6px, rgba(255,255,255,0.18) 6px 10px),
        linear-gradient(90deg, var(--dle-warning), var(--dle-error));
    box-shadow: 0 0 6px color-mix(in srgb, var(--dle-warning) 40%, transparent);
}
.dle-entries-bar-container.dle-budget-critical .dle-entries-bar {
    background:
        repeating-linear-gradient(45deg, transparent 0 4px, rgba(255,255,255,0.32) 4px 8px),
        var(--dle-error);
    box-shadow: 0 0 8px color-mix(in srgb, var(--dle-error) 50%, transparent);
    /* BUG-170: see token-bar rule above. Same repaint-storm fix. */
}

.dle-entries-bar-label {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    text-align: center;
    font-size: var(--dle-text-xs);
    line-height: 14px;
    color: var(--SmartThemeBodyColor, #ccc);
    text-shadow: 0 1px 2px rgba(0,0,0,0.9);
    font-weight: 600;
}

/* --- Chips (gating filters, tags) --- */

.dle-chip {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: var(--dle-text-xs);
    padding: 2px 8px;
    border-radius: var(--dle-radius-lg);
    background: color-mix(in srgb, var(--dle-accent) 20%, transparent);
    border: 1px solid color-mix(in srgb, var(--dle-accent) 40%, transparent);
    color: var(--SmartThemeBodyColor, #eee);
    transition: opacity 150ms ease-in, transform 150ms ease-in;
}
/* BUG-216: use a keyframe animation with forwards fill-mode so rapid
   class toggles can't strand the chip mid-fade. */
@keyframes dle-chip-remove {
    from { opacity: 1; transform: scale(1); }
    to   { opacity: 0; transform: scale(0.8); }
}
.dle-chip.dle-chip-removing {
    animation: dle-chip-remove 150ms ease-in forwards;
    pointer-events: none;
}

/* Chip remove button */
button.dle-chip-x {
    font-size: var(--dle-text-xs);
    cursor: pointer;
    opacity: 0.6;
    transition: opacity 120ms;
    background: none;
    border: none;
    color: inherit;
    padding: 4px;
    min-width: 24px;
    min-height: 24px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
}

button.dle-chip-x:hover {
    opacity: 1;
}

/* --- Quick Actions --- */
.dle-quick-actions {
    padding-bottom: var(--dle-space-2);
    border-bottom: 1px solid var(--dle-border);
}

.dle-action-row {
    display: flex;
    gap: var(--dle-space-1);
    flex-wrap: wrap;
}

.dle-action-btn {
    flex: 0 0 auto;
    min-width: 36px;
    min-height: 36px;
    justify-content: center;
}

.dle-action-btn-labeled {
    gap: 6px;
    padding-left: 8px;
    padding-right: 8px;
}

.dle-action-label {
    font-size: var(--dle-text-sm);
    white-space: nowrap;
}

.dle-action-btn:focus-visible {
    outline: 2px solid var(--dle-accent);
    outline-offset: 2px;
}

/* --- Collapsible section headers --- */
.dle-section-header {
    display: flex;
    align-items: center;
    gap: var(--dle-space-2);
    cursor: pointer;
    padding: var(--dle-space-1) 0;
    user-select: none;
}

.dle-section-header:hover {
    color: var(--SmartThemeBodyColor, #eee);
}
/* BUG-185: defensive focus ring for any future use; class is not currently
   emitted by any HTML/JS but the selector is reserved. */
.dle-section-header:focus-visible {
    outline: 2px solid var(--dle-accent);
    outline-offset: 2px;
    border-radius: var(--dle-radius-sm);
}

.dle-section-chevron {
    font-size: var(--dle-text-xs);
    transition: transform 200ms ease;
    width: 12px;
    text-align: center;
}

.dle-section-header.collapsed .dle-section-chevron {
    transform: rotate(-90deg);
}

.dle-section-badge {
    font-size: var(--dle-text-xs);
    color: var(--dle-text-muted);
    margin-left: auto;
}

.dle-section-diff {
    font-size: var(--dle-text-xs);
    display: flex;
    gap: var(--dle-space-2);
}

.dle-diff-add { color: var(--dle-success); animation: dle-fade-in var(--animation-duration-2x, 250ms) ease-out; }
.dle-diff-remove { color: var(--dle-error); animation: dle-fade-in var(--animation-duration-2x, 250ms) ease-out; }

.dle-section-body {
    padding: var(--dle-space-1) 0 var(--dle-space-2);
}

/* --- Why? tab filter toggle --- */
.dle-why-filter-btn {
    background: none;
    border: 1px solid var(--dle-border);
    border-radius: var(--dle-radius-sm);
    color: var(--dle-text-muted);
    cursor: pointer;
    padding: 1px 8px;
    font-size: var(--dle-text-xs);
    transition: background-color 120ms ease, color 120ms ease, border-color 120ms ease;
}
.dle-why-filter-btn.active {
    background: color-mix(in srgb, var(--dle-accent) 20%, transparent);
    color: var(--SmartThemeBodyColor, #eee);
    border-color: var(--dle-accent);
}
.dle-why-filter-btn:hover:not(.active) {
    background: var(--dle-bg-hover);
}

.dle-why-filter-btn:focus-visible {
    outline: 2px solid var(--dle-accent);
    outline-offset: 2px;
}

/* --- Why? tab entries --- */
.dle-why-list {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.dle-why-entry {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 3px var(--dle-space-2);
    border-radius: var(--dle-radius-sm);
    transition: background-color 120ms;
    animation: dle-entry-in 200ms ease-out both;
    animation-delay: calc(var(--i, 0) * 30ms);
    /* BUG-200: `will-change` removed — browser auto-promotes composited animations.
       Keeping it permanently was creating hundreds of persistent compositor layers
       in large vaults. */
}

.dle-why-entry:hover {
    background: var(--dle-bg-hover);
}

.dle-why-entry.dle-why-new {
    border-left: 2px solid var(--dle-success);
    animation: dle-entry-in 200ms ease-out both, dle-new-flash 600ms ease-out;
    animation-delay: calc(var(--i, 0) * 30ms), calc(var(--i, 0) * 30ms);
}

.dle-why-entry.dle-why-constant .dle-obsidian-link {
    color: var(--dle-text-muted);
}

.dle-why-title {
    min-width: 0;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}

/* Obsidian link as button */
.dle-obsidian-link {
    cursor: pointer;
    color: var(--dle-info);
    text-decoration: none;
    font-size: var(--dle-text-sm);
    background: none;
    border: none;
    padding: 4px 0;
    text-align: left;
}

.dle-obsidian-link:hover {
    text-decoration: underline;
}

.dle-why-meta {
    display: flex;
    align-items: center;
    gap: var(--dle-space-2);
    font-size: var(--dle-text-xs);
}

.dle-why-tokens {
    color: var(--dle-text-muted);
}

.dle-why-match {
    font-weight: 600;
    font-size: var(--dle-text-xs);
    padding: 0 4px;
    border-radius: var(--dle-radius-sm);
    background: color-mix(in srgb, var(--dle-info) 20%, transparent);
    color: var(--dle-info);
}

/* Match type differentiation — semantic colors by how the entry was matched.
   Selectors match actual lowercased label output from getMatchLabel(). */
.dle-why-match[data-match-type="key"] {
    background: color-mix(in srgb, var(--dle-success) 20%, transparent);
    color: var(--dle-success);
}
.dle-why-match[data-match-type="ai"] {
    background: color-mix(in srgb, var(--dle-accent) 25%, transparent);
    color: var(--dle-accent);
    border-left: 2px solid var(--dle-accent);
    padding-left: 6px;
}
.dle-why-match[data-match-type="key+ai"] {
    background: color-mix(in srgb, var(--dle-accent) 25%, transparent);
    color: var(--dle-accent);
    border-left: 2px solid var(--dle-success);
    padding-left: 6px;
}
.dle-why-match[data-match-type="const"] {
    background: color-mix(in srgb, var(--dle-text-muted) 15%, transparent);
    color: var(--dle-text-muted);
    font-style: italic;
}
.dle-why-match[data-match-type="pin"] {
    background: color-mix(in srgb, var(--dle-info) 20%, transparent);
    color: var(--dle-info);
}
.dle-why-match[data-match-type="init"],
.dle-why-match[data-match-type="seed"] {
    background: color-mix(in srgb, var(--dle-success) 20%, transparent);
    color: var(--dle-success);
}

.dle-why-new-badge {
    font-weight: 600;
    font-size: var(--dle-text-xs);
    padding: 0 4px;
    border-radius: var(--dle-radius-sm);
    background: color-mix(in srgb, var(--dle-success) 20%, transparent);
    color: var(--dle-success);
}

/* --- Injection count badge (shared by Why? tab + Browse tab) --- */
.dle-inject-count {
    font-weight: 600;
    font-size: var(--dle-text-xs);
    padding: 0 4px;
    border-radius: var(--dle-radius-sm);
    background: color-mix(in srgb, var(--dle-accent, #9c27b0) 20%, transparent);
    color: var(--dle-accent, #9c27b0);
    white-space: nowrap;
}

/* --- Cartographer stats line --- */
.dle-carto-stats {
    color: var(--dle-text-muted, #888);
    padding: 2px 0;
}

/* --- Why Not entries (filtered out) --- */
.dle-why-not-entry {
    opacity: 0.75;
}

.dle-why-not-reason {
    font-size: var(--dle-text-xs);
    color: var(--dle-warning);
    background: color-mix(in srgb, var(--dle-warning) 20%, transparent);
}

/* --- Browse panel --- */
.dle-browse-summary {
    padding: 2px var(--dle-space-2);
    font-size: var(--dle-text-xs);
    opacity: 0.7;
}

.dle-browse-why-not {
    font-size: 0.75em;
    opacity: 0.5;
    cursor: help;
    padding: 0 2px;
    color: var(--dle-warning, #e8a33d);
}
.dle-browse-why-not:hover {
    opacity: 0.9;
}

.dle-browse-filters {
    display: flex;
    gap: var(--dle-space-1);
}

.dle-browse-filter-select,
.dle-browse-sort-select {
    flex: 1;
    font-size: var(--dle-text-xs);
    padding: 2px 4px;
    min-width: 0;
}

.dle-browse-input {
    margin-bottom: var(--dle-space-2);
}

.dle-browse-list {
    position: relative; /* virtual scroll container — children use absolute positioning */
    flex: 1 1 0;
    /* BUG-181: explicit overflow + min-height to keep virtualization bounded even
       when the flex chain changes shape. Without min-height: 0, a flex item defaults
       to min-content and the container can grow unbounded. */
    min-height: 0;
    overflow-y: auto;
}

.dle-browse-entry {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 2px var(--dle-space-2);
    border-radius: var(--dle-radius-sm);
    overflow: hidden;
    height: 32px; /* must match BROWSE_ROW_HEIGHT in drawer-state.js */
    box-sizing: border-box;
}

.dle-browse-entry {
    transition: height 200ms ease-out, background 120ms;
}
.dle-browse-entry:hover {
    background: var(--dle-bg-hover);
}

/* Injected-last-gen indicator */
.dle-browse-entry.dle-browse-injected {
    border-left: 2px solid var(--dle-success);
}

/* Entry temperature indicator — cell filter tint by injection frequency */
/* HOT: red — saturation and strength scale with --dle-temp */
.dle-browse-entry.dle-temp-hot {
    background: color-mix(in srgb,
        hsl(0, calc(var(--dle-temp, 0) * 30%), calc(25% + var(--dle-temp, 0) * 5%))
        calc(var(--dle-temp, 0) * 22%), transparent);
    border-left: 3px solid color-mix(in srgb,
        hsl(0, calc(var(--dle-temp, 0) * 30%), 35%)
        calc(var(--dle-temp, 0) * 55%), transparent);
}
.dle-browse-entry.dle-temp-hot .dle-browse-title {
    color: color-mix(in srgb, color-mix(in srgb, var(--SmartThemeQuoteColor) 20%, #cc4444) calc(var(--dle-temp, 0) * 12%), currentColor);
}
/* COLD: deep indigo blue — saturation and strength scale with --dle-temp */
.dle-browse-entry.dle-temp-cold {
    background: color-mix(in srgb,
        color-mix(in srgb, var(--SmartThemeQuoteColor) 20%, #1a2255) calc(var(--dle-temp, 0) * 25%), transparent);
    border-left: 3px solid color-mix(in srgb,
        color-mix(in srgb, var(--SmartThemeQuoteColor) 20%, #223388) calc(var(--dle-temp, 0) * 60%), transparent);
}
.dle-browse-entry.dle-temp-cold .dle-browse-title {
    color: color-mix(in srgb, color-mix(in srgb, var(--SmartThemeQuoteColor) 20%, #4455bb) calc(var(--dle-temp, 0) * 14%), currentColor);
}

.dle-browse-info {
    display: flex;
    flex-direction: column;
    gap: 0;
    min-width: 0;
}

.dle-browse-title {
    font-size: var(--dle-text-sm);
    font-weight: 600;
    line-height: 1.1;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.dle-browse-keys {
    font-size: var(--dle-text-xs);
    color: var(--dle-text-muted);
    line-height: 1;
    letter-spacing: 0.02em;
    margin-top: -1px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.dle-browse-controls {
    display: flex;
    align-items: center;
    gap: var(--dle-space-1);
    flex-shrink: 0;
}

/* Entry expand preview (inline below entry row) */
.dle-browse-preview {
    padding: 6px 8px;
    border-left: 2px solid var(--dle-border);
    animation: dle-fade-in 150ms ease-out;
    margin-top: 2px;
    width: 100%;
}
.dle-browse-preview-text {
    font-size: var(--dle-text-sm);
    opacity: 0.85;
    max-height: 100px;
    overflow-y: auto;
    white-space: pre-wrap;
    word-break: break-word;
    line-height: 1.4;
}
.dle-browse-preview-meta {
    font-size: var(--dle-text-xs);
    opacity: 0.6;
    margin-top: 4px;
    display: flex;
    gap: 8px;
    align-items: center;
}

/* When expanded, the entry contains its own preview within the JS-managed
   height. BUG-221: dropped `overflow: visible` (which depended on every
   ancestor in the virtual scroll chain leaving overflow unset) and use
   `overflow: hidden` so the row clips itself — independent of parent. */
.dle-browse-entry:has(.dle-browse-preview) {
    flex-direction: column;
    align-items: stretch;
    z-index: 10;
    background: var(--SmartThemeBlurTintColor, #1a1a1a);
    border-radius: var(--dle-radius-md);
    box-shadow: var(--dle-shadow-md);
    overflow: hidden;
}

.dle-browse-info {
    cursor: pointer;
}

.dle-browse-priority {
    font-size: var(--dle-text-xs);
    font-weight: 600;
    color: var(--dle-text-muted);
}

.dle-browse-constant {
    color: var(--dle-accent);
}

.dle-browse-guide-pill {
    display: inline-block;
    margin-left: 6px;
    padding: 1px 6px;
    font-size: var(--dle-text-xs);
    font-weight: 600;
    border-radius: 8px;
    background: var(--dle-guide-bg);
    color: var(--dle-guide-fg);
    border: 1px solid var(--dle-guide-border);
    vertical-align: middle;
}
.dle-browse-guide-pill i { margin-right: 3px; }

button.dle-browse-pin,
button.dle-browse-block,
button.dle-browse-why {
    font-size: var(--dle-text-base);
    cursor: pointer;
    opacity: var(--dle-opacity-muted);
    background: none;
    border: none;
    color: inherit;
    padding: 6px;
    min-width: 32px;
    min-height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
}

button.dle-browse-pin:hover,
button.dle-browse-block:hover,
button.dle-browse-why:hover {
    opacity: 1;
    background: var(--dle-bg-hover);
    border-radius: var(--dle-radius-sm);
}

button.dle-browse-pin.dle-pin-active {
    opacity: 1;
    color: var(--dle-info);
}

button.dle-browse-block.dle-block-active {
    opacity: 1;
    color: var(--dle-error);
}

/* --- Contextual Gating --- */
.dle-gating-fields-container {
    display: flex;
    flex-direction: column;
    gap: var(--dle-space-1);
    padding: var(--dle-space-2) 0;
    /* BUG-210: viewport-relative cap so container fits on short drawers */
    max-height: min(320px, 40dvh);
    overflow-y: auto;
    overscroll-behavior: contain;
}
.dle-gating-group {
    display: flex;
    align-items: center;
    gap: var(--dle-space-2);
    padding: var(--dle-space-2) var(--dle-space-1);
    border-radius: var(--dle-radius-sm, 4px);
    transition: background-color 120ms ease;
}
.dle-gating-group:hover {
    background: var(--dle-bg-hover);
}

.dle-gating-dot {
    /* Bumped from 6px to meet a11y minimum and add a shape ring so the
       active/empty distinction isn't carried by color alone. */
    width: 14px;
    height: 14px;
    border-radius: 50%;
    flex-shrink: 0;
    border: 1.5px solid var(--dle-text-muted);
    box-sizing: border-box;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 10px;
    line-height: 1;
    font-weight: 700;
    color: var(--dle-bg-1, #000);
}
.dle-gating-dot-active {
    background: var(--dle-success);
    border-color: var(--dle-success);
}
.dle-gating-dot-active::before { content: "\2713"; } /* check */
.dle-gating-dot-empty {
    background: transparent;
    opacity: 0.6;
}
.dle-gating-dot-empty::before { content: ""; }

.dle-gating-label {
    font-size: var(--dle-text-sm);
    font-weight: 500;
    /* BUG-179: was min-width 70px + flex-shrink: 0; overflowed rows below ~250px drawer width. */
    min-width: 0;
    flex: 0 1 120px;
    max-width: 150px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.dle-gating-value {
    display: flex;
    align-items: center;
    gap: var(--dle-space-1);
    flex-wrap: wrap;
}

.dle-gating-empty {
    font-size: var(--dle-text-xs);
    color: var(--dle-text-muted);
    font-style: italic;
}

.dle-gating-count {
    font-size: var(--dle-text-xs);
    opacity: 0.6;
    white-space: nowrap;
}

.dle-gating-set {
    font-size: var(--dle-text-xs);
    min-width: 36px;
    min-height: 36px;
    padding: 4px;
}

/* --- Folder Filter Section (Gating Tab) --- */
.dle-gating-folder-section {
    padding: var(--dle-space-2) var(--dle-space-3);
    border-bottom: 1px solid var(--dle-border);
    margin-bottom: var(--dle-space-2);
}
.dle-gating-folder-header {
    display: flex;
    align-items: center;
    gap: var(--dle-space-2);
    margin-bottom: var(--dle-space-1);
}
.dle-folder-chips {
    display: flex;
    flex-wrap: wrap;
    gap: var(--dle-space-1);
    align-items: center;
}
.dle-folder-empty {
    font-size: var(--dle-text-xs);
    color: var(--dle-text-muted);
    font-style: italic;
}
/* Folder path badge in Why? tab entries */
.dle-entry-folder {
    font-size: var(--dle-text-xs);
    color: var(--dle-text-muted);
    opacity: 0.7;
    margin-left: 4px;
}
.dle-entry-folder::before {
    content: '\f07b'; /* fa-folder */
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    margin-right: 2px;
    font-size: 0.85em;
}
/* --- Entry Timers (cooldown / decay / warmup) --- */
.dle-gating-divider {
    border-top: 1px solid var(--dle-border);
    margin: 8px 0 4px;
}

.dle-timer-list {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.dle-timer-row {
    display: flex;
    align-items: center;
    gap: var(--dle-space-2);
    padding: 2px 0;
    font-size: var(--dle-text-xs);
    animation: dle-entry-in 200ms ease-out both;
    animation-delay: calc(var(--i, 0) * 30ms);
    /* BUG-200: see .dle-why-entry rule — persistent will-change removed. */
}

.dle-timer-name {
    flex: 1;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-weight: 500;
}

.dle-timer-badge {
    font-size: var(--dle-text-xs);
    padding: 1px 5px;
    border-radius: var(--dle-radius-sm);
    white-space: nowrap;
    font-variant-numeric: tabular-nums;
    display: inline-flex;
    align-items: center;
}

/* Timer badge icons via Font Awesome */
.dle-timer-badge::before {
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    font-size: var(--dle-text-xs);
    margin-right: 3px;
}
.dle-timer-cooldown::before { content: '\f017'; }
.dle-timer-stale::before { content: '\f06a'; }
.dle-timer-frequent::before { content: '\f0e7'; }
.dle-timer-warmup::before { content: '\f2dc'; }

.dle-timer-badge.dle-timer-cooldown {
    background: color-mix(in srgb, var(--SmartThemeUnderlineColor, #2196f3) 25%, transparent);
    color: var(--SmartThemeUnderlineColor, #2196f3);
}

.dle-timer-badge.dle-timer-stale {
    background: color-mix(in srgb, var(--dle-warning) 25%, transparent);
    color: var(--dle-warning);
}

.dle-timer-badge.dle-timer-frequent {
    background: color-mix(in srgb, var(--dle-accent) 25%, transparent);
    color: var(--dle-accent);
}

.dle-timer-badge.dle-timer-warmup {
    background: color-mix(in srgb, var(--dle-success) 25%, transparent);
    color: var(--dle-success);
}

.dle-timer-empty {
    display: none;
}
.dle-timer-empty.dle-visible {
    display: block;
}

/* --- Tools tab --- */
.dle-tools-group {
    margin-bottom: var(--dle-space-2);
}

.dle-tools-group:last-child {
    margin-bottom: 0;
}

.dle-tools-group-label {
    display: block;
    /* BUG-214: was 0.7rem (fixed), ignoring theme font size. Switch to the theme-scaled var. */
    font-size: var(--dle-text-xs);
    color: var(--dle-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.4px;
    margin: 0 0 2px;
    padding-bottom: 1px;
    border-bottom: 1px solid color-mix(in srgb, var(--dle-border) 40%, transparent);
}

.dle-tools-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 3px;
}

.dle-tool-btn {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: var(--dle-text-xs);
    padding: 3px 6px;
    justify-content: flex-start;
    white-space: nowrap;
    min-height: 24px;
    line-height: 1.1;
}

.dle-tool-btn i {
    font-size: 0.85rem;
    width: 14px;
    text-align: center;
    flex-shrink: 0;
}

/* --- Small drawer / top-panel mode --- */
/* On narrow screens ST constrains the drawer to ~100px tall.
   Hide everything except pipeline label and tabs so content is reachable. */
/* Container queries — on #deeplore-panel (not .dle-drawer-inner) because
   footer is moved outside .dle-drawer-inner by JS for sticky positioning */
#deeplore-panel {
    container-type: size;
}

@container (max-height: 250px) {
    .dle-zone-status .dle-token-bar-container,
    .dle-zone-status .dle-entries-bar-container,
    .dle-zone-status .dle-active-filters,
    .dle-zone-status .dle-action-row {
        display: none;
    }
    .dle-zone-status {
        gap: 0;
        padding: var(--dle-space-1);
    }
    .dle-zone-divider {
        margin: 0;
    }
    .dle-tab-label {
        display: none;
    }
}

/* Overlay mode — when fillRight space is too narrow (<250px), JS adds this class
   to switch from inline side-panel to a fixed-width overlay (mirrors ST mobile pattern) */
#deeplore-panel.dle-overlay-mode {
    width: min(380px, 90dvw) !important;
    min-width: unset !important;
    position: fixed !important;
    right: 0 !important;
    left: auto !important;
    /* BUG-177: explicit top/height so overlay can't drift into ST's top bar. */
    top: var(--topBarBlockSize, 42px) !important;
    height: calc(100dvh - var(--topBarBlockSize, 42px)) !important;
    /* BUG-203: ST layer cake reference (as of ST 1.12).
         #top-bar / drawers          ~1000–2000
         shadow_popup / dialogue     3000  (ST popups)
         .pinnedOpen drawer          2999  (just below popups)
         .dle-overlay-mode           3001  (just above popups intentionally:
                                            overlay is a transient panel that
                                            should sit over a passive popup
                                            until user dismisses it)
       If ST ever lowers popup z-index, revisit this value. */
    z-index: 3001;
    border-left: 1px solid var(--SmartThemeBorderColor);
    backdrop-filter: blur(calc(var(--SmartThemeBlurStrength, 10px) * 2));
}

/* BUG-224: visual scrim for the overlay-mode panel. Click-outside dismiss is
   handled in JS; this just communicates the dismiss zone visually. The scrim
   is rendered via the panel's own ::before so no markup change is needed,
   uses pointer-events:none so it doesn't intercept clicks (JS handler still
   sees the original target), and is layered behind the panel via negative
   z-index in the same fixed stacking context. */
#deeplore-panel.dle-overlay-mode::before {
    content: "";
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.35);
    pointer-events: none;
    z-index: -1;
}
@media (prefers-reduced-motion: reduce) {
    #deeplore-panel.dle-overlay-mode::before {
        background: rgba(0, 0, 0, 0.5);
    }
}

/* --- Empty states (class-based visibility for animation) --- */
.dle-empty-state {
    display: none;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--dle-space-2);
    padding: var(--dle-space-5) var(--dle-space-4);
    color: var(--dle-text-muted);
    text-align: center;
    background: color-mix(in srgb, var(--dle-bg-surface) 40%, transparent);
    border: 1px dashed color-mix(in srgb, var(--dle-border) 50%, transparent);
    border-radius: var(--dle-radius-md);
    margin: var(--dle-space-2) 0;
}
.dle-empty-state.dle-visible {
    display: flex;
}

.dle-empty-state i {
    font-size: var(--dle-text-xl);
    opacity: var(--dle-opacity-faint);
}

.dle-empty-state p {
    font-size: var(--dle-text-sm);
    line-height: 1.5;
    opacity: 0.8;
    margin: 0;
}

/* --- Empty state tutorial guide --- */
.dle-empty-guide {
    text-align: left;
    font-size: var(--dle-text-xs);
    margin-top: var(--dle-space-2);
    line-height: 1.6;
    max-width: 320px;
}
.dle-empty-guide ol,
.dle-empty-guide ul {
    padding-left: 18px;
    margin: var(--dle-space-1) 0;
}
.dle-empty-guide li {
    margin-bottom: 2px;
}
.dle-empty-guide code {
    padding: 1px 4px;
    background: var(--dle-bg-1, rgba(0, 0, 0, 0.12));
    border-radius: 3px;
    font-size: 0.9em;
}
.dle-empty-commands {
    margin-top: var(--dle-space-2);
    opacity: 0.7;
}

/* --- Pipeline activity animation --- */
/* F13: amplitude halved — opacity swing from 1.0→0.7 (was 1.0→0.4) */
@keyframes dle-pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: var(--dle-opacity-muted); }
}

/* F13: brief strong flash on status transitions — JS adds/removes .dle-status-changed */
@keyframes dle-status-flash {
    0%   { transform: scale(1);    box-shadow: 0 0 0 currentColor; }
    50%  { transform: scale(1.15); box-shadow: 0 0 12px currentColor; }
    100% { transform: scale(1);    box-shadow: 0 0 4px currentColor; }
}

.dle-status-dot.dle-status-active {
    animation: dle-pulse 1.5s ease-in-out infinite;
}

.dle-status-dot.dle-status-changed {
    animation: dle-status-flash 400ms ease-out 1;
}

/* ═══════════════════════════════════════════════════════════════════════════
   ZONE 3: Health Footer
   ═══════════════════════════════════════════════════════════════════════════ */

.dle-zone-footer {
    border-top: 1px solid var(--dle-border);
    padding: var(--dle-space-2);
    display: flex;
    flex-direction: column;
    gap: var(--dle-space-2);
    flex-shrink: 0;
}

/* --- Context window bar --- */
.dle-context-bar-container {
    position: relative;
}

.dle-context-bar-track {
    position: relative;
    background: var(--dle-border);
    border-radius: var(--dle-radius-sm);
    height: 18px;
    overflow: hidden;
}

.dle-context-bar-context {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    width: 0;
    background: var(--SmartThemeQuoteColor, #4caf50);
    border-radius: var(--dle-radius-sm) 0 0 var(--dle-radius-sm);
    /* BUG-168: width transition dropped. */
}

.dle-context-bar-response {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    width: 0;
    background: color-mix(in srgb, var(--SmartThemeBodyColor, #e0e0e0) 40%, transparent);
    /* BUG-168: width/left transitions dropped — reflow/repaint per frame. Bar snaps instead. */
}

.dle-context-bar-label {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    text-align: center;
    font-size: var(--dle-text-xs);
    line-height: 18px;
    color: var(--SmartThemeBodyColor, #ccc);
    text-shadow: 0 1px 2px rgba(0,0,0,0.9);
    pointer-events: none;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    font-weight: 600;
}

/* --- Footer row (health icons left, AI stats right) --- */
.dle-footer-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 22px;
}

/* --- Health icons --- */
.dle-health-icons {
    display: flex;
    align-items: center;
    gap: 4px;
    flex-shrink: 0;
}

.dle-health-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    position: relative;
    width: 28px;
    height: 28px;
    font-size: var(--dle-text-base);
    cursor: pointer;
    text-decoration: none;
    border-radius: var(--dle-radius-sm);
    transition: filter 150ms ease, color 300ms ease;
    color: var(--dle-text-muted);
    /* Button reset (changed from <a> to <button> for keyboard accessibility) */
    background: none;
    border: none;
    padding: 0;
}

.dle-health-icon:hover {
    filter: brightness(1.3);
}

.dle-health-icon:focus-visible {
    outline: 2px solid var(--dle-accent);
    outline-offset: 2px;
}

.dle-health-icon.dle-health-ok {
    color: var(--dle-success, #4caf50);
}

.dle-health-icon.dle-health-warn {
    color: var(--dle-warning, #ff9800);
}

.dle-health-icon.dle-health-error {
    color: var(--dle-error, #f44336);
}

/* Accessibility: shape indicator on health icons (not color-only) */
.dle-health-icon.dle-health-ok::after,
.dle-health-icon.dle-health-warn::after,
.dle-health-icon.dle-health-error::after {
    position: absolute;
    bottom: -1px;
    right: -2px;
    font-size: var(--dle-text-xs);
    font-weight: bold;
    line-height: 1;
    pointer-events: none;
}
.dle-health-icon.dle-health-ok::after {
    content: '\2713'; /* checkmark */
    color: var(--dle-success, #4caf50);
}
.dle-health-icon.dle-health-warn::after {
    content: '\26A0'; /* warning triangle ⚠ */
    color: var(--dle-warning, #ff9800);
}
.dle-health-icon.dle-health-error::after {
    content: '\00d7'; /* multiplication sign / x */
    color: var(--dle-error, #f44336);
}

/* --- AI stats --- */
.dle-ai-stats {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-shrink: 1;
    min-width: 0;
}

.dle-ai-stat {
    font-size: var(--dle-text-xs);
    color: var(--dle-text-muted);
    font-variant-numeric: tabular-nums;
    white-space: nowrap;
}

/* Stat flash — brief accent highlight when value changes */
.dle-stat-changed {
    animation: dle-stat-flash 300ms ease-out;
}

/* ============================================================================
 * Settings Popup (tabbed layout)
 * ============================================================================ */

.dle-settings-popup {
    display: grid;
    grid-template-columns: 190px minmax(0, 1fr);
    /* Fill the ST popup container — popup-content is flex-grow:1 inside the 90vh dialog */
    height: 100%;
    min-height: 400px;
}

/* BUG-162: collapse sidebar to a compact rail on narrow popups so content column keeps room */
@media (max-width: 600px) {
    .dle-settings-popup {
        grid-template-columns: 140px minmax(0, 1fr);
    }
}

.dle-settings-popup input:disabled,
.dle-settings-popup select:disabled,
.dle-settings-popup textarea:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.dle-settings-preview-banner {
    position: sticky;
    top: 0;
    z-index: 1;
}

.dle-settings-sidebar {
    display: flex;
    flex-direction: column;
    border-right: 1px solid var(--dle-border);
    background: var(--dle-bg-surface);
    padding: 8px 0;
    gap: 2px;
    overflow-y: auto;
    overflow-x: hidden;
    min-width: 0;
}

.dle-settings-tab {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 14px;
    border: none;
    background: none;
    color: var(--SmartThemeBodyColor, #ccc);
    cursor: pointer;
    text-align: left;
    font-size: var(--dle-text-base);
    font-family: inherit;
    transition: background 150ms ease, border-color 150ms ease;
    border-left: 3px solid transparent;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    min-width: 0;
}

.dle-settings-tab:hover {
    background: var(--dle-bg-hover);
}

/* BUG-225: pointer-events:none doesn't remove the <button> from tab order.
   CSS alone can't reach tabindex; the proper fix is JS adding tabindex="-1".
   Until then, at least make focus visible so a keyboard user lands on the
   header explicitly rather than silently. */
.dle-settings-tab--header {
    cursor: default;
    opacity: 0.7;
    pointer-events: none;
}
.dle-settings-tab--header:focus-visible {
    outline: 2px solid var(--dle-accent);
    outline-offset: -2px;
}

.dle-settings-tab.active {
    background: var(--dle-bg-hover);
    border-left-color: var(--SmartThemeQuoteColor, #4caf50);
    text-shadow: 0.4px 0 0 currentColor, -0.4px 0 0 currentColor;
}

.dle-settings-tab i {
    width: 16px;
    text-align: center;
    font-size: var(--dle-text-base);
    flex-shrink: 0;
}

.dle-settings-content {
    overflow-y: auto;
    padding: 16px 20px;
}

.dle-settings-panel {
    display: none;
    position: relative;
}

.dle-settings-panel.active {
    display: block;
}

/* ── Connection sidebar children (indented under Connection parent) ── */
.dle-connection-children {
    display: flex;
    flex-direction: column;
    gap: 1px;
}

.dle-connection-children[hidden] { display: none; }

.dle-connection-subtab {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 7px 14px 7px 30px;
    border: none;
    background: none;
    color: var(--SmartThemeBodyColor, #ccc);
    cursor: pointer;
    text-align: left;
    font-size: var(--dle-text-sm);
    font-family: inherit;
    transition: background 150ms ease, border-color 150ms ease;
    border-left: 3px solid transparent;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    min-width: 0;
}

.dle-connection-subtab:hover { background: var(--dle-bg-hover); }

.dle-connection-subtab.active {
    background: var(--dle-bg-hover);
    border-left-color: var(--SmartThemeQuoteColor, #4caf50);
    text-shadow: 0.4px 0 0 currentColor, -0.4px 0 0 currentColor;
}

.dle-connection-subtab i {
    width: 14px;
    text-align: center;
    font-size: var(--dle-text-sm);
    flex-shrink: 0;
}

/* Connection sub-panels */
.dle-connection-subpanel {
    display: none;
}

.dle-connection-subpanel.active {
    display: block;
}

/* ── Features sidebar children (indented under Features parent) ── */
.dle-features-children {
    display: flex;
    flex-direction: column;
    gap: 1px;
}

.dle-features-children[hidden] { display: none; }

.dle-features-subtab {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 7px 14px 7px 30px;
    border: none;
    background: none;
    color: var(--SmartThemeBodyColor, #ccc);
    cursor: pointer;
    text-align: left;
    font-size: var(--dle-text-sm);
    font-family: inherit;
    transition: background 150ms ease, border-color 150ms ease;
    border-left: 3px solid transparent;
    white-space: nowrap;
}

.dle-features-subtab:hover { background: var(--dle-bg-hover); }

.dle-features-subtab.active {
    background: var(--dle-bg-hover);
    border-left-color: var(--SmartThemeQuoteColor, #4caf50);
    text-shadow: 0.4px 0 0 currentColor, -0.4px 0 0 currentColor;
}

.dle-features-subtab i {
    width: 14px;
    text-align: center;
    font-size: var(--dle-text-sm);
    flex-shrink: 0;
}

/* Features sub-panels */
.dle-features-subpanel {
    display: none;
}

.dle-features-subpanel.active {
    display: block;
}

/* Settings section card (groups related controls visually) */
.dle-settings-section {
    border: 1px solid color-mix(in srgb, var(--dle-border) 60%, transparent);
    border-radius: var(--dle-radius-md);
    padding: var(--dle-space-3);
    margin-bottom: var(--dle-space-3);
    background: color-mix(in srgb, var(--dle-bg-surface) 20%, transparent);
}
.dle-settings-section > h4:first-child {
    margin-top: 0;
}

/* Section spacing inside panels */
.dle-settings-panel h4 {
    margin: 0 0 4px;
    font-size: var(--dle-text-lg);
}

.dle-settings-panel h4:not(:first-child) {
    margin-top: 4px;
}

.dle-settings-panel hr {
    margin: 12px 0;
    border: none;
    border-top: 1px solid var(--dle-border);
}

/* Hide hr between settings sections (cards provide visual grouping) */
.dle-settings-section + hr,
.dle-settings-section + .dle-settings-section { /* reset margin for adjacent sections */ }

.dle-settings-panel .dle-section-desc {
    font-size: var(--dle-text-sm);
    opacity: 0.6;
    margin: 0 0 8px;
}

/* Connection cards inside popup */
.dle-settings-panel .dle-connection-card {
    border: 1px solid var(--dle-border);
    border-radius: var(--dle-radius-md);
    padding: 8px 10px;
    margin: 4px 0;
}

.dle-settings-panel .dle-connection-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 4px;
}

/* ── AI Connections accordion ── */
.dle-conn-accordion {
    border: 1px solid var(--dle-border);
    border-radius: var(--dle-radius-md);
    overflow: hidden;
}
.dle-conn-accordion + .dle-conn-accordion { margin-top: -1px; }
.dle-conn-accordion-header {
    display: flex;
    align-items: center;
    gap: var(--dle-space-2);
    padding: var(--dle-space-2) var(--dle-space-3);
    cursor: pointer;
    user-select: none;
}
.dle-conn-accordion-header:hover { background: var(--dle-bg-hover); }
/* BUG-187: explicit focus ring in accent blue so focus is distinguishable from
   the green `.dle-status-ok` / connected state used elsewhere. */
.dle-conn-accordion-header:focus-visible {
    outline: 2px solid var(--dle-accent);
    outline-offset: -2px;
}
.dle-conn-tool-icon { width: 16px; text-align: center; flex-shrink: 0; opacity: var(--dle-opacity-muted); }
.dle-conn-tool-name { font-weight: 600; font-size: var(--dle-text-sm); }
.dle-conn-badge { margin-left: auto; font-size: var(--dle-text-xs); opacity: 0.7; white-space: nowrap; }
.dle-conn-chevron { flex-shrink: 0; font-size: 0.75em; transition: transform 200ms ease; }
.dle-conn-accordion-header[aria-expanded="true"] .dle-conn-chevron { transform: rotate(90deg); }
.dle-conn-accordion-body {
    padding: var(--dle-space-2) var(--dle-space-3) var(--dle-space-3);
    border-top: 1px solid var(--dle-border);
}
.dle-conn-accordion-body .radio_group { margin-bottom: 6px; }
.dle-conn-inherit-note { font-size: var(--dle-text-xs); color: var(--dle-text-muted); padding: var(--dle-space-1) 0; }

/* ── Injection tab table ── */
.dle-injection-table {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-bottom: 8px;
}
.dle-injection-row {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 8px;
    border: 1px solid color-mix(in srgb, var(--dle-border) 40%, transparent);
    border-radius: var(--dle-radius-sm);
    background: color-mix(in srgb, var(--dle-bg-surface) 30%, transparent);
    min-height: 32px;
}
.dle-injection-type {
    display: flex;
    align-items: center;
    gap: 6px;
    /* BUG-183: shrinkable min-width, row stacks on narrow popups via breakpoint below */
    min-width: 0;
    flex: 0 1 140px;
    font-size: var(--dle-text-base);
    font-weight: 600;
}
.dle-injection-type i { width: 14px; text-align: center; opacity: 0.7; }
/* BUG-183: stack injection row controls below the label on narrow popups */
@media (max-width: 500px) {
    .dle-injection-row { flex-direction: column; align-items: stretch; }
    .dle-injection-type { flex: 0 0 auto; }
    .dle-injection-status { text-align: left; }
}
.dle-injection-controls {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 6px;
    min-width: 0;
}
.dle-injection-ext-controls {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-wrap: wrap;
}
.dle-injection-inchat-controls {
    display: inline-flex;
    align-items: center;
    gap: 4px;
}
.dle-injection-pm-name code {
    font-size: var(--dle-text-sm);
    padding: 1px 4px;
    background: color-mix(in srgb, var(--dle-border) 30%, transparent);
    border-radius: 3px;
}
.dle-injection-status {
    flex-shrink: 0;
    text-align: right;
    min-width: 50px;
}

/* ── Advanced section subheaders ── */
.dle-advanced-subheader {
    display: block;
    margin-top: 10px;
    margin-bottom: 4px;
    padding-bottom: 3px;
    border-bottom: 1px solid color-mix(in srgb, var(--dle-border) 40%, transparent);
    font-weight: 600;
    opacity: 0.7;
    font-size: var(--dle-text-sm);
}
.dle-advanced-subheader:first-child { margin-top: 0; }

/* ── Cross-tab link styling ── */
.dle-goto-tab-link {
    color: var(--SmartThemeQuoteColor, #4caf50);
    text-decoration: underline;
    cursor: pointer;
}
.dle-goto-tab-link:hover { opacity: 0.8; }

/* --- Container query: hide footer in collapsed drawers --- */
@container (max-height: 250px) {
    .dle-zone-footer {
        display: none;
    }
}

/* ============================================================================
 * Animations & Keyframes
 * ============================================================================ */

/* Fade in (used by tab panels, diff badges, browse preview) */
@keyframes dle-fade-in {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* Entry slide-in (used by Why? entries, timer rows) */
@keyframes dle-entry-in {
    from { opacity: 0; transform: translateY(-6px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Entry slide-out (used by Why? entries exiting between generations) */
@keyframes dle-entry-out {
    from { opacity: 1; transform: translateX(0); max-height: 30px; }
    to { opacity: 0; transform: translateX(12px); max-height: 0; padding: 0; }
}

.dle-why-entry.dle-why-exit {
    animation: dle-entry-out 180ms ease-in forwards !important;
    pointer-events: none;
    overflow: hidden;
}

/* NEW entry highlight flash */
@keyframes dle-new-flash {
    0% { background-color: color-mix(in srgb, var(--dle-success) 25%, transparent); }
    100% { background-color: transparent; }
}

/* Tab badge pop-in */
@keyframes dle-badge-pop {
    0% { transform: scale(0); }
    70% { transform: scale(1.15); }
    100% { transform: scale(1); }
}

/* Stat value flash on change */
@keyframes dle-stat-flash {
    from { color: var(--dle-accent); }
    to { color: inherit; }
}

/* Cartographer popup — entry detail expand.
   BUG-201: replaced max-height:0→2000px with display:grid + grid-template-rows
   0fr→1fr. Animates the actual content height (no clipping above 2000px,
   no easing waste, no per-frame layout cost). */
.dle-ctx-detail {
    display: grid;
    grid-template-rows: 0fr;
    grid-auto-rows: 0fr;
    opacity: 0;
    transition: grid-template-rows 250ms ease-out, grid-auto-rows 250ms ease-out, opacity 200ms ease;
}
.dle-ctx-detail > * {
    min-height: 0;
    overflow: hidden;
}
.dle-ctx-detail.dle-ctx-expanded {
    grid-template-rows: 1fr;
    grid-auto-rows: 1fr;
    opacity: 1;
    margin-top: var(--dle-space-1);
}
.dle-ctx-detail.dle-ctx-expanded > * {
    overflow-y: auto;
}

/* Why-Not section — animated expand.
   BUG-201: same grid-rows fix as .dle-ctx-detail. */
.dle-why-not-section {
    display: grid;
    grid-template-rows: 0fr;
    opacity: 0;
    transition: grid-template-rows 250ms ease-out, opacity 200ms ease, padding 200ms ease;
    background: color-mix(in srgb, var(--dle-warning) 5%, transparent);
    border-left: 3px solid color-mix(in srgb, var(--dle-warning) 40%, transparent);
    border-radius: 0 var(--dle-radius-md) var(--dle-radius-md) 0;
    padding: 0 var(--dle-space-2);
    margin-top: var(--dle-space-2);
}
.dle-why-not-section > * {
    min-height: 0;
    overflow: hidden;
}
.dle-why-not-section.dle-visible {
    grid-template-rows: 1fr;
    opacity: 1;
    padding: var(--dle-space-2);
}

.dle-why-not-header {
    padding: var(--dle-space-1) 0;
    display: flex;
    align-items: center;
    gap: var(--dle-space-1);
}

/* Browse refresh spinner (inline, next to search input) */
.dle-browse-refresh-spinner {
    font-size: var(--dle-text-sm);
    color: var(--dle-text-muted);
    flex-shrink: 0;
}

/* Browse navigation buttons (Why? tab → Browse, Carto popup → Browse) */
.dle-browse-nav-btn,
.dle-carto-browse-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: none;
    border: none;
    color: var(--dle-text-muted);
    cursor: pointer;
    padding: 1px 3px;
    font-size: 0.75em;
    opacity: 0.5;
    transition: opacity 150ms, color 150ms;
    vertical-align: middle;
}
.dle-browse-nav-btn:hover,
.dle-carto-browse-btn:hover {
    opacity: 1;
    color: var(--dle-accent, var(--SmartThemeQuoteColor, #aac8ff));
}

/* ============================================================================
 * Graph Popup (Phase 2)
 * ============================================================================ */

.dle-graph-popup {
    display: flex;
    flex-direction: column;
    gap: var(--dle-space-1, 4px);
    height: 100%;
    overflow: hidden;
}

.dle-graph-title {
    margin: 0 0 var(--dle-space-1, 4px) 0;
}

/* -- Toolbar -- */
.dle-graph-toolbar {
    display: flex;
    gap: 6px;
    align-items: center;
    flex-wrap: wrap;
    margin-bottom: var(--dle-space-1, 4px);
}

/* Override ST's text_pole full-width behavior inside graph toolbar.
   Higher specificity (3 classes) lets us drop !important. */
.dle-graph-toolbar.dle-graph-toolbar input.text_pole,
.dle-graph-toolbar.dle-graph-toolbar select.text_pole {
    width: auto;
    flex: 0 1 auto;
}

.dle-graph-toolbar-sep {
    width: 1px;
    height: 20px;
    background: var(--dle-border, #444);
    flex-shrink: 0;
}

/* -- Interactive legend -- */
.dle-graph-legend {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    font-size: var(--dle-text-xs, 0.7em);
    margin-bottom: var(--dle-space-1, 4px);
}

.dle-graph-legend-item {
    cursor: pointer;
    padding: 1px 4px;
    border-radius: 3px;
    transition: opacity 150ms, background-color 150ms;
    user-select: none;
}

.dle-graph-legend-item:hover {
    background: var(--dle-bg-hover, rgba(255,255,255,0.08));
}

.dle-graph-legend-item--disabled {
    opacity: 0.3;
    text-decoration: line-through;
}

/* -- Node info bar (full-width strip at bottom of canvas container) -- */
.dle-graph-tooltip {
    position: absolute;
    z-index: 10;
    background: var(--SmartThemeBlurTintColor, #000);
    border-top: 1px solid var(--dle-border, #555);
    border-radius: 0;
    padding: 10px 12px;
    pointer-events: none;
    left: 0;
    right: 0;
    bottom: 0;
    font-size: var(--dle-text-lg);
    line-height: 1.5;
    color: var(--SmartThemeBodyColor, #eee);
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: nowrap;
    white-space: nowrap;
    overflow: hidden;
    min-height: 24px;
}

.dle-graph-tooltip-badge {
    display: inline-block;
    padding: 2px 6px;
    border-radius: 3px;
    font-size: var(--dle-text-base);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.dle-graph-tooltip-badge--constant { background: color-mix(in srgb, var(--SmartThemeQuoteColor) 40%, rgba(255, 198, 102, 0.25)); color: color-mix(in srgb, var(--SmartThemeQuoteColor) 40%, #ffc666); }
.dle-graph-tooltip-badge--seed { background: color-mix(in srgb, var(--SmartThemeQuoteColor) 40%, rgba(122, 196, 248, 0.25)); color: color-mix(in srgb, var(--SmartThemeQuoteColor) 40%, #7ac4f8); }
.dle-graph-tooltip-badge--bootstrap { background: color-mix(in srgb, var(--SmartThemeQuoteColor) 40%, rgba(201, 131, 212, 0.25)); color: color-mix(in srgb, var(--SmartThemeQuoteColor) 40%, #c983d4); }
.dle-graph-tooltip-badge--regular { background: color-mix(in srgb, var(--SmartThemeQuoteColor) 40%, rgba(153, 212, 156, 0.25)); color: color-mix(in srgb, var(--SmartThemeQuoteColor) 40%, #99d49c); }
.dle-graph-tooltip-badge--error { background: color-mix(in srgb, var(--SmartThemeQuoteColor) 40%, rgba(244, 67, 54, 0.25)); color: color-mix(in srgb, var(--SmartThemeQuoteColor) 40%, #ef5350); }
.dle-graph-tooltip-badge--warning { background: color-mix(in srgb, var(--SmartThemeQuoteColor) 40%, rgba(255, 152, 0, 0.25)); color: color-mix(in srgb, var(--SmartThemeQuoteColor) 40%, #ffb74d); }
.dle-graph-tooltip-badge--pinned { background: color-mix(in srgb, var(--SmartThemeQuoteColor) 40%, rgba(255, 255, 255, 0.15)); color: color-mix(in srgb, var(--SmartThemeQuoteColor) 40%, #fff); }

.dle-graph-tooltip-stats {
    color: var(--dle-text-muted, #aaa);
    font-size: var(--dle-text-lg);
}

.dle-graph-tooltip-gating {
    color: var(--dle-info, #90caf9);
    font-size: var(--dle-text-lg);
    font-style: italic;
}

.dle-graph-layout-notice {
    margin-left: auto;
    font-style: italic;
    font-size: var(--dle-text-lg);
    color: var(--SmartThemeBodyColor, #fff);
}
.dle-graph-layout-notice.dle-fade-out {
    animation: dle-graph-notice-fade 3s ease forwards;
}
@keyframes dle-graph-notice-fade {
    0%   { opacity: 1; }
    50%  { opacity: 1; }
    100% { opacity: 0; }
}

/* -- Layout overlay — blocks all input during graph calculation -- */
.dle-graph-layout-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.4);
    z-index: 10;
    pointer-events: all;
    border-radius: inherit;
}
.dle-graph-layout-overlay-text {
    color: #fff;
    font-size: var(--dle-text-xl);
    padding: 16px 24px;
    border-radius: 8px;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    align-items: center;
    gap: 10px;
}

/* -- Context menu (positioned absolute within canvas container) -- */
.dle-graph-context-menu {
    position: absolute;
    z-index: 20;
    background: color-mix(in srgb, var(--SmartThemeBlurTintColor, #1a1a2e) 97%, transparent);
    border: 1px solid var(--dle-border, #555);
    border-radius: 6px;
    padding: 4px 0;
    min-width: 170px;
    max-width: 220px;
    box-shadow: 0 6px 20px rgba(0,0,0,0.6);
    font-size: var(--dle-text-base);
    color: var(--SmartThemeBodyColor, #ddd);
}

.dle-graph-ctx-header {
    padding: 4px 12px 6px;
    font-weight: 600;
    font-size: var(--dle-text-sm);
    color: var(--SmartThemeBodyColor, #fff);
    border-bottom: 1px solid var(--dle-border, #444);
    margin-bottom: 2px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.dle-graph-ctx-item {
    padding: 5px 12px;
    cursor: pointer;
    transition: background 100ms;
    white-space: nowrap;
}

.dle-graph-ctx-item:hover,
.dle-graph-ctx-item:focus-visible {
    background: var(--dle-bg-hover, rgba(255,255,255,0.1));
    outline: none;
}
/* BUG-190: explicit focus ring for menu items (focus-visible overrides hover) */
.dle-graph-ctx-item[role="menuitem"]:focus-visible {
    outline: 2px solid var(--dle-accent);
    outline-offset: -2px;
}

.dle-graph-ctx-item.dle-dimmed {
    cursor: default;
    font-size: var(--dle-text-xs);
    color: var(--dle-text-muted, #888);
}

.dle-graph-ctx-item.dle-dimmed:hover {
    background: transparent;
}

.dle-graph-ctx-sep {
    height: 1px;
    background: var(--dle-border, #444);
    margin: 2px 0;
}

/* -- Draggable settings panel (inside graph popup) -- */
.dle-graph-settings-panel {
    position: absolute;
    z-index: 30;
    top: 8px;
    right: 8px;
    width: 260px;
    background: color-mix(in srgb, var(--SmartThemeBlurTintColor, #1a1a2e) 97%, transparent);
    border: 1px solid var(--dle-border, #555);
    border-radius: 8px;
    box-shadow: 0 8px 24px rgba(0,0,0,0.6);
    font-size: var(--dle-text-sm);
    color: var(--SmartThemeBodyColor, #ddd);
    user-select: none;
}

.dle-graph-settings-titlebar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 6px 10px;
    cursor: grab;
    border-bottom: 1px solid var(--dle-border, #444);
    border-radius: 8px 8px 0 0;
    background: rgba(255,255,255,0.04);
}

.dle-graph-settings-titlebar:active {
    cursor: grabbing;
}

.dle-graph-settings-titlebar span {
    font-weight: 600;
    font-size: var(--dle-text-sm);
    color: var(--SmartThemeBodyColor, #fff);
}

.dle-graph-settings-close {
    cursor: pointer;
    color: var(--dle-text-muted, #888);
    font-size: var(--dle-text-lg);
    line-height: 1;
    padding: 0 2px;
    transition: color 100ms;
}

.dle-graph-settings-close:hover,
.dle-graph-settings-close:focus-visible {
    color: var(--SmartThemeBodyColor, #fff);
}
/* BUG-191: explicit focus ring */
.dle-graph-settings-close:focus-visible {
    outline: 2px solid var(--dle-accent);
    outline-offset: 2px;
    border-radius: 3px;
}

.dle-graph-settings-body {
    padding: 8px 10px;
    display: flex;
    flex-direction: column;
    gap: 6px;
    /* BUG-180: viewport-relative instead of fixed 400px so the panel body stays
       reachable on short viewports. */
    max-height: min(400px, calc(100dvh - 160px));
    overflow-y: auto;
}

.dle-graph-settings-row {
    display: flex;
    align-items: center;
    gap: 6px;
}

.dle-graph-settings-row label {
    flex: 1;
    font-size: var(--dle-text-xs);
    color: var(--dle-text-muted, #aaa);
    white-space: nowrap;
}

.dle-graph-settings-row input[type="number"],
.dle-graph-settings-row input[type="range"] {
    width: 70px;
    flex-shrink: 0;
}

.dle-graph-settings-row input[type="range"] {
    width: 90px;
    accent-color: var(--dle-info, #2196f3);
}

.dle-graph-settings-row .dle-gs-value {
    font-size: var(--dle-text-xs);
    color: var(--dle-text-muted, #888);
    min-width: 32px;
    text-align: right;
    font-variant-numeric: tabular-nums;
}

.dle-graph-settings-row input[type="checkbox"] {
    margin: 0;
}

.dle-graph-settings-sep {
    height: 1px;
    background: var(--dle-border, #444);
    margin: 2px 0;
}

.dle-graph-settings-section-label {
    font-size: var(--dle-text-xs);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--dle-text-muted, #666);
    margin-top: 2px;
}

/* --- Utility classes for inline style migration --- */

/* Text utilities */
.dle-text-warning { color: var(--dle-warning); }
.dle-text-muted { color: var(--dle-text-muted); }
.dle-text-pre { white-space: pre-wrap; font-size: 0.9em; }
.dle-text-center { text-align: center; }
.dle-text-right { text-align: right; }

/* Spacing utilities */
.dle-mb-1 { margin-bottom: var(--dle-space-1); }
.dle-mb-2 { margin-bottom: var(--dle-space-2); }
.dle-mt-1 { margin-top: var(--dle-space-1); }
.dle-mt-2 { margin-top: var(--dle-space-2); }
.dle-my-3 { margin: var(--dle-space-3) 0; }
.dle-my-10 { margin: 10px 0; }

/* Layout utilities */
.dle-flex { display: flex; }
.dle-flex-col { display: flex; flex-direction: column; }
.dle-flex-between { display: flex; justify-content: space-between; align-items: center; }
.dle-gap-1 { gap: var(--dle-space-1); }
.dle-hidden { display: none; }
.dle-cursor-pointer { cursor: pointer; }

/* Graph toolbar button (repeated ~15x in graph.js) */
.dle-graph-toolbar-btn {
    height: 28px;
    padding: 2px 8px;
    font-size: var(--dle-text-base);
}
.dle-graph-toolbar-btn-wide {
    height: 28px;
    padding: 2px 8px;
    font-size: var(--dle-text-base);
    white-space: nowrap;
}
.dle-graph-toolbar-input {
    flex: 1;
    min-width: 120px;
    max-width: 200px;
    height: 28px;
    font-size: var(--dle-text-base);
}
.dle-graph-toolbar-select {
    height: 28px;
    font-size: var(--dle-text-base);
    min-width: 80px;
}

/* --- Popup component classes (inline style migration) --- */

/* Layout utilities */
.dle-w-full { width: 100%; }

/* Copy button */
.dle-copy-btn { padding: 4px 12px; margin-bottom: var(--dle-space-2); }

/* Browse popup controls (scoped to popup to avoid collision with drawer .dle-browse-controls) */
.dle-popup .dle-browse-controls { display: flex; gap: var(--dle-space-2); margin-bottom: 10px; flex-wrap: wrap; align-items: initial; flex-shrink: initial; }
.dle-browse-search { flex: 2; min-width: 200px; }
.dle-browse-filter { flex: 1; min-width: 120px; }
.dle-browse-sort { flex: 1; min-width: 140px; }

/* Browse temperature border (set via data-temp attribute) */
.dle-browse-table-row[data-temp="hot"] { border-left: 3px solid var(--dle-error, #cc4444); }
.dle-browse-table-row[data-temp="cold"] { border-left: 3px solid var(--dle-info, #223388); }

/* "Why not?" compact button */
.dle-whynot-btn { padding: 2px 8px; }

/* Diagnostic result inline */
.dle-diag-result { padding: var(--dle-space-1) 0; }

/* Simulation timeline step */
.dle-sim-step { border-left: 3px solid var(--dle-border); padding: var(--dle-space-1) var(--dle-space-2); margin-bottom: 2px; }
.dle-sim-step--changed { border-left-color: var(--dle-success); }

/* Optimize two-column layout */
.dle-optimize-columns { display: flex; gap: 20px; margin-bottom: 10px; }
.dle-optimize-col { flex: 1; }

/* Cartographer popup */
.dle-carto-heading { margin: var(--dle-space-3) 0 var(--dle-space-1); }
.dle-carto-obsidian-link { color: var(--SmartThemeQuoteColor, #aac8ff); text-decoration: none; }
.dle-carto-obsidian-link:hover { text-decoration: underline; }
.dle-carto-rejected { opacity: var(--dle-opacity-muted); }
.dle-carto-entry-row { padding: 4px 0; border-bottom: 1px solid var(--dle-border); }
.dle-carto-whynot-btn { padding: 1px 6px; margin-left: 6px; }

/* Auto-suggest popup */
.dle-suggest-card { padding: var(--dle-space-2); margin-bottom: var(--dle-space-2); }
.dle-suggest-card--accepted { border-color: var(--dle-success); }
.dle-suggest-card--rejected { border-color: var(--dle-error); opacity: var(--dle-opacity-muted); }
.dle-checkbox-row { margin-bottom: var(--dle-space-2); }

/* Commands-gating field selection */
.dle-field-select--active { font-weight: bold; border-left: 3px solid var(--dle-success, #4caf50); padding-left: 8px; }

/* Commands-admin health check */
.dle-health-summary { cursor: pointer; margin: 8px 0; }
.dle-health-list { margin: 4px 0 8px 20px; }
.dle-health-section-heading { margin: var(--dle-space-3) 0 var(--dle-space-1); }

/* Commands-vault import textarea */
.dle-import-textarea { height: 200px; font-size: 0.85em; }

/* Commands-ai summary textarea */
.dle-summary-textarea { height: 100px; font-size: 0.9em; }

/* Rule-builder description */
.dle-rb-desc { opacity: 0.7; margin-top: 4px; }

/* Graph legend swatches */
.dle-graph-legend-swatch { display: inline-flex; align-items: center; gap: 4px; margin-right: 10px; max-width: 130px; }
.dle-graph-legend-swatch > :last-child:not(.dle-graph-swatch-dot) { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.dle-graph-swatch-dot { display: inline-block; width: 10px; height: 10px; border-radius: 50%; flex-shrink: 0; }
.dle-graph-legend-gradient { display: inline-flex; align-items: center; gap: 6px; }
.dle-graph-legend-gradient-bar { display: inline-block; width: 120px; height: 10px; border-radius: 3px; }
.dle-graph-field-label { color: var(--SmartThemeBodyColor, #ccc); font-weight: bold; margin-right: 8px; }
.dle-graph-legend-swatch--empty { opacity: 0.6; }

/* Legend mode: allow wrapping and overflow control */
.dle-graph-tooltip--legend {
    flex-wrap: wrap;
    white-space: normal;
    max-height: 3.5em;
    overflow: hidden;
    transition: max-height 0.2s ease;
    align-items: flex-start;
}
.dle-graph-tooltip--legend.dle-graph-tooltip--expanded { max-height: 50%; }
.dle-graph-legend-toggle {
    pointer-events: auto;
    cursor: pointer;
    opacity: 0.5;
    font-size: 0.7em;
    padding: 0 6px;
    user-select: none;
    transition: opacity 150ms;
    flex-shrink: 0;
}
.dle-graph-legend-toggle:hover { opacity: 1; }
.dle-graph-tooltip--expanded .dle-graph-legend-toggle { transform: rotate(180deg); }

/* Graph canvas and wrapper */
.dle-graph-canvas { border: 1px solid var(--dle-border); border-radius: var(--dle-radius-sm); cursor: grab; width: 100%; height: 100%; min-height: 200px; background: var(--dle-bg-surface); outline: none; }
.dle-graph-canvas:focus-visible { outline: 2px solid var(--SmartThemeUnderlineColor); outline-offset: -2px; }
.dle-graph-canvas-wrap { position: relative; flex: 1; min-height: 0; }

/* Graph settings panel compact controls */
.dle-gs-preset { flex: 1; height: 22px; font-size: var(--dle-text-xs); }
.dle-gs-compact-btn { flex: 1; height: 24px; font-size: var(--dle-text-xs); }
.dle-gs-compact-select { height: 22px; font-size: var(--dle-text-xs); width: 100px; }
.dle-gs-edge-count { font-size: var(--dle-text-xs); }
.dle-gs-center-row { justify-content: center; }

/* Graph footer and screen reader */
.dle-graph-footer { display: flex; justify-content: space-between; align-items: center; margin-top: 4px; }
.dle-graph-sr-details { margin: 0; }
.dle-graph-sr-summary { cursor: pointer; font-size: var(--dle-text-sm); }
.dle-graph-sr-content { max-height: 100px; overflow-y: auto; font-size: var(--dle-text-sm); }

/* Graph toolbar secondary / focus mode */
/* BUG-223: was flex-wrap:nowrap which clipped focus-mode hop +/- buttons on
   narrow graph popups. Allow wrap so the back button can drop to its own row. */
.dle-graph-toolbar--secondary { padding: 2px 6px; flex-wrap: wrap; row-gap: 4px; }
.dle-graph-hop-btn { padding: 2px 6px; }
.dle-graph-depth-display { font-size: var(--dle-text-sm); font-weight: bold; min-width: 1.5em; text-align: center; }
.dle-graph-back-btn { max-width: 300px; overflow: hidden; text-overflow: ellipsis; }

/* Graph detail panel (entry details side panel) */
.dle-graph-detail-panel {
    position: absolute; top: 8px; right: 8px;
    width: 280px; max-height: 60%;
    background: var(--SmartThemeBlurTintColor, #1a1a2e); border: 1px solid var(--dle-border);
    border-radius: var(--dle-radius-md); padding: var(--dle-space-3);
    overflow-y: auto; z-index: 10; font-size: var(--dle-text-sm);
    box-shadow: var(--dle-shadow-md);
}
.dle-graph-detail-header {
    display: flex; justify-content: space-between; align-items: center;
    margin-bottom: var(--dle-space-2); padding-bottom: var(--dle-space-2);
    border-bottom: 1px solid var(--dle-border);
}
.dle-graph-detail-close { background: none; border: none; cursor: pointer; opacity: 0.6; color: inherit; }
.dle-graph-detail-close:hover { opacity: 1; }

/* Graph search clear button */
.dle-graph-search-wrap { position: relative; display: inline-block; }
.dle-graph-search-wrap .dle-graph-toolbar-input { padding-right: 24px; }
.dle-graph-search-clear {
    position: absolute; right: 6px; top: 50%; transform: translateY(-50%);
    background: none; border: none; cursor: pointer; opacity: 0.5;
    color: inherit; font-size: var(--dle-text-sm); padding: 2px 4px;
}
.dle-graph-search-clear:hover { opacity: 1; }

/* Settings popup utility classes */
.dle-sp-margin-top { margin-top: 8px; }
.dle-sp-indent { margin-left: 20px; }
.dle-unlimited-warning {
    display: block;
    font-size: var(--dle-text-xs, 0.75em);
    color: var(--dle-warning, #ff9800);
    margin-top: 2px;
    padding: 2px 6px;
    background: color-mix(in srgb, var(--dle-warning, #ff9800) 8%, transparent);
    border-radius: var(--dle-radius-sm, 4px);
}
.dle-sp-narrow-input { width: 60px; }
.dle-sp-command-table { width: 100%; font-size: 0.85em; border-collapse: collapse; }
.dle-sp-command-table th { padding: 4px; text-align: center; border-bottom: 1px solid var(--SmartThemeBorderColor); }
.dle-sp-command-table td { padding: 2px 4px; }

/* Compact slash command reference grid (About tab) */
/* BUG-211: auto-fit columns so narrow settings popups don't overflow */
.dle-cmd-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 6px 14px; font-size: 0.78em; }
.dle-cmd-grid-col { display: flex; flex-direction: column; gap: 1px; }
.dle-cmd-grid-header { font-weight: 600; padding: 2px 0 4px; border-bottom: 1px solid var(--SmartThemeBorderColor); margin-bottom: 3px; opacity: 0.85; }
.dle-cmd-row { display: flex; align-items: baseline; gap: 6px; line-height: 1.3; }
.dle-cmd-row code { font-size: 0.95em; white-space: nowrap; }
.dle-cmd-row span { color: var(--SmartThemeQuoteColor, #aaa); opacity: 0.75; font-size: 0.92em; overflow: hidden; text-overflow: ellipsis; }

/* Popup content containers */
.dle-popup-section { padding: 10px; margin-bottom: var(--dle-space-2); }
.dle-popup-detail { display: none; margin-top: var(--dle-space-2); padding-top: var(--dle-space-2); border-top: 1px solid var(--dle-border); white-space: pre-wrap; font-size: 0.9em; }
.dle-popup-detail.dle-open { display: block; }

/* Simulation/browse table columns */
.dle-col-title { text-align: left; width: 28%; }
.dle-col-keys { text-align: left; width: 40%; }
.dle-col-pri { text-align: center; width: 10%; }
.dle-col-tok { text-align: right; width: 11%; }
.dle-col-usage { text-align: right; width: 11%; }

/* ═══════════════════════════════════════════════════════════════
   Rule Builder Popup
   ═══════════════════════════════════════════════════════════════ */
.dle-rb-popup { padding: var(--dle-space-2); }
.dle-rb-header {
    padding-bottom: var(--dle-space-3);
    border-bottom: 1px solid var(--dle-border);
    margin-bottom: var(--dle-space-2);
}
.dle-rb-header h3 { margin: 0 0 var(--dle-space-1) 0; font-size: var(--dle-text-base); }
.dle-rb-errors {
    background: color-mix(in srgb, var(--dle-error) 15%, transparent);
    border: 1px solid var(--dle-error);
    border-radius: 4px;
    padding: var(--dle-space-2);
    margin-bottom: var(--dle-space-2);
    font-size: var(--dle-text-sm);
    color: var(--dle-error);
}
.dle-rb-fields { display: flex; flex-direction: column; gap: var(--dle-space-2); margin: var(--dle-space-2) 0; }
.dle-rb-field {
    border: 1px solid var(--dle-border);
    border-radius: 6px;
    padding: var(--dle-space-2);
    background: var(--dle-bg-2, var(--SmartThemeBlurTintColor));
}
.dle-rb-field-header {
    display: flex;
    align-items: center;
    gap: var(--dle-space-2);
    margin-bottom: var(--dle-space-2);
}
.dle-rb-field-num {
    font-weight: bold;
    font-size: var(--dle-text-sm);
    opacity: 0.5;
    min-width: 24px;
}
.dle-rb-field-header .text_pole { flex: 1; min-width: 0; }
.dle-rb-name { max-width: 180px; }
.dle-rb-label { max-width: 240px; }
.dle-rb-field-body { display: flex; flex-direction: column; gap: var(--dle-space-1); padding-left: 28px; }
.dle-rb-row {
    display: flex;
    align-items: center;
    gap: var(--dle-space-2);
    flex-wrap: wrap;
}
.dle-rb-lbl {
    font-size: var(--dle-text-sm);
    min-width: 80px;
    color: var(--dle-text-muted);
}
.dle-rb-multi-lbl, .dle-rb-enabled-lbl {
    min-width: auto;
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: var(--dle-text-sm);
}
.dle-rb-select {
    font-size: var(--dle-text-sm);
    padding: 2px 6px;
    background: color-mix(in srgb, var(--SmartThemeBodyColor, #fff) 5%, transparent);
    border: 1px solid var(--dle-border);
    border-radius: var(--dle-radius-sm, 4px);
    color: inherit;
    transition: background-color 120ms ease, border-color 120ms ease;
}
.dle-rb-select:hover { border-color: var(--dle-accent); }
.dle-rb-select:focus-visible { outline: 2px solid var(--dle-accent); outline-offset: -2px; }
.dle-rb-tolerance { max-width: 280px; }
.dle-rb-ctx { max-width: 200px; font-size: var(--dle-text-sm); }
.dle-rb-field input[type="text"],
.dle-rb-field input[type="text"].text_pole {
    transition: border-color 120ms ease, box-shadow 120ms ease;
}
.dle-rb-field input[type="text"]:focus {
    box-shadow: 0 0 0 2px color-mix(in srgb, var(--dle-accent) 25%, transparent);
}
.dle-rb-values { flex: 1; font-size: var(--dle-text-sm); }
.dle-rb-delete.menu_button,
.dle-rb-move-up.menu_button,
.dle-rb-move-down.menu_button,
.dle-rb-dupe.menu_button { padding: 4px 8px; min-height: 28px; }
.dle-rb-gating-disabled { opacity: 0.4; pointer-events: none; }
.dle-rb-link-icon { cursor: pointer; font-size: var(--dle-text-sm); color: var(--dle-accent); padding: 0 4px; }
/* BUG-189: focus ring */
.dle-rb-link-icon:focus-visible { outline: 2px solid var(--dle-accent); outline-offset: 2px; border-radius: 2px; }
@keyframes dle-rb-field-in { from { opacity: 0; transform: translateY(-4px); } to { opacity: 1; transform: translateY(0); } }
.dle-rb-new { animation: dle-rb-field-in 200ms ease-out; }
.dle-rb-actions {
    display: flex;
    gap: var(--dle-space-2);
    margin: var(--dle-space-2) 0;
}
.dle-rb-footer {
    display: flex;
    gap: var(--dle-space-2);
    justify-content: flex-end;
    margin-top: var(--dle-space-3);
    padding-top: var(--dle-space-2);
    border-top: 1px solid var(--dle-border);
}
.dle-manage-fields-btn { margin-left: auto; }

/* Rule builder field error marker */
.dle-rb-field-error { border-left: 3px solid var(--dle-error); }

/* Chip keyboard focus */
button.dle-chip-x:focus-visible { outline: 2px solid var(--dle-accent); outline-offset: 1px; }

/* Browse tab custom fields */
.dle-browse-fields { font-size: var(--dle-text-xs); color: var(--dle-text-muted); margin-top: 4px; }

/* Gating empty state hint */
.dle-gating-hint { font-size: var(--dle-text-xs); color: var(--dle-text-muted); padding: var(--dle-space-2); }

/* Drawer icon — custom SVG (loaded async from icon.svg, FA fallback) */
.dle-drawer-icon-svg {
    display: inline-flex;
    align-items: center;
    justify-content: center;
}
.dle-drawer-icon-svg svg {
    width: 1.1em;
    height: 1.1em;
}

/* Rule builder field remove animation */
.dle-rb-removing { opacity: 0; transform: translateY(-4px); transition: opacity 150ms ease, transform 150ms ease; }

/* Rule builder responsive breakpoints */
@media (max-width: 1024px) {
    .dle-rb-name { max-width: 140px; }
    .dle-rb-tolerance { max-width: 220px; }
    .dle-rb-ctx { max-width: 160px; }
}
@media (max-width: 768px) {
    .dle-rb-row { flex-direction: column; align-items: stretch; }
    .dle-rb-lbl { min-width: unset; }
    .dle-rb-name, .dle-rb-tolerance, .dle-rb-ctx { max-width: unset; }
}

/* ============================================================================
 * Setup Wizard
 * ============================================================================ */

.dle-wizard {
    display: flex;
    flex-direction: column;
    min-height: 500px;
    max-height: 80vh;
    gap: var(--dle-space-3);
}

/* --- Step Indicator --- */
.dle-wizard-steps {
    display: flex;
    align-items: center;
    gap: 0;
    padding: var(--dle-space-2) var(--dle-space-3);
    border-bottom: 1px solid var(--dle-border);
    flex-shrink: 0;
    overflow-x: auto;
}

.dle-wizard-step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    background: none;
    border: none;
    cursor: default;
    padding: 4px 8px;
    min-width: 60px;
    opacity: 0.4;
    transition: opacity 200ms ease;
}
.dle-wizard-step.active {
    opacity: 1;
}
.dle-wizard-step.completed {
    opacity: 0.85;
    cursor: pointer;
}
.dle-wizard-step.completed:hover {
    opacity: 1;
}
/* BUG-192: self-contained focus rule so the back-nav button is reachable
   regardless of which popup container the wizard renders inside. */
.dle-wizard-step.completed:focus-visible {
    opacity: 1;
    outline: 2px solid var(--dle-accent);
    outline-offset: 2px;
    border-radius: var(--dle-radius-sm);
}

.dle-wizard-step-dot {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--dle-text-base);
    font-weight: 700;
    border: 2px solid var(--dle-border);
    transition: background-color 200ms ease, border-color 200ms ease, color 200ms ease, box-shadow 200ms ease;
    color: var(--dle-text-muted);
}
.dle-wizard-step.active .dle-wizard-step-dot {
    border-color: var(--dle-info);
    color: var(--dle-info);
    /* BUG-195: infinite box-shadow keyframe removed — per-frame repaint storm.
       Static glow still distinguishes the active step. */
    box-shadow: 0 0 10px color-mix(in srgb, var(--dle-info) 50%, transparent);
}
.dle-wizard-step.completed .dle-wizard-step-dot {
    border-color: var(--dle-success);
    color: var(--dle-success);
    background: color-mix(in srgb, var(--dle-success) 15%, transparent);
}

.dle-wizard-step-label {
    font-size: var(--dle-text-xs);
    white-space: nowrap;
    color: inherit;
}

.dle-wizard-step-line {
    flex: 1;
    height: 2px;
    background: var(--dle-border);
    min-width: 12px;
    margin-top: -12px;
}

/* BUG-195: @keyframes dle-wizard-dot-pulse removed with the animation. */

/* --- Page Body --- */
.dle-wizard-body {
    flex: 1;
    overflow-y: auto;
    padding: var(--dle-space-2) var(--dle-space-4);
    overscroll-behavior: contain;
    text-align: left;
}

.dle-wizard-page {
    display: none;
    animation: dle-wizard-page-in 250ms ease-out;
}
.dle-wizard-page.active {
    display: block;
}

@keyframes dle-wizard-page-in {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

.dle-wizard-page h2 {
    margin: 0 0 4px;
    font-size: var(--dle-text-xl);
}

.dle-wizard-subtitle {
    color: var(--dle-text-muted);
    font-size: var(--dle-text-sm);
    margin: 0 0 var(--dle-space-4);
}

.dle-wizard-muted {
    color: var(--dle-text-muted);
    font-size: var(--dle-text-sm);
    font-style: italic;
    margin-top: var(--dle-space-4);
}

/* --- Cards --- */
.dle-wizard-card {
    background: var(--dle-bg-2);
    border: 1px solid var(--dle-border);
    border-radius: var(--dle-radius-md, 8px);
    padding: var(--dle-space-3) var(--dle-space-4);
    margin-bottom: var(--dle-space-3);
}
.dle-wizard-card h3 {
    margin: 0 0 var(--dle-space-2);
    font-size: var(--dle-text-base);
    display: flex;
    align-items: center;
    gap: var(--dle-space-2);
}
.dle-wizard-card h3 i {
    color: var(--dle-info);
}
.dle-wizard-card ol {
    padding-left: 20px;
    margin: var(--dle-space-2) 0 0;
}
.dle-wizard-card ol li {
    margin-bottom: var(--dle-space-1);
}

/* --- Form Fields --- */
.dle-wizard-field {
    margin-bottom: var(--dle-space-3);
}
.dle-wizard-field > label {
    display: block;
    font-weight: 600;
    font-size: var(--dle-text-sm);
    margin-bottom: 4px;
}

.dle-wizard-field-hint {
    display: block;
    font-size: var(--dle-text-xs);
    color: var(--dle-text-muted);
    margin-bottom: 4px;
}

.dle-wizard-row {
    display: flex;
    gap: var(--dle-space-3);
}
.dle-wizard-row-3 {
    display: flex;
    gap: var(--dle-space-3);
}
.dle-wizard-row-3 > .dle-wizard-field {
    flex: 1;
}

.dle-wizard-divider {
    border: none;
    border-top: 1px solid var(--dle-border);
    margin: var(--dle-space-3) 0;
}

.dle-wizard-checkbox {
    margin: var(--dle-space-2) 0;
}
.dle-wizard-checkbox-inline {
    margin-top: 4px;
    font-size: var(--dle-text-xs);
}

/* --- Radio Groups --- */
.dle-wizard-radio-group {
    display: flex;
    flex-direction: column;
    gap: var(--dle-space-2);
}

.dle-wizard-radio {
    display: flex;
    align-items: flex-start;
    gap: var(--dle-space-2);
    padding: var(--dle-space-2) var(--dle-space-3);
    border: 1px solid var(--dle-border);
    border-radius: var(--dle-radius-md, 8px);
    cursor: pointer;
    transition: border-color 150ms ease, background 150ms ease;
}
.dle-wizard-radio:hover {
    background: var(--dle-bg-hover);
}
.dle-wizard-radio:has(input:checked) {
    border-color: var(--dle-info);
    background: color-mix(in srgb, var(--dle-info) 8%, transparent);
}
.dle-wizard-radio input[type="radio"] {
    margin-top: 3px;
    flex-shrink: 0;
}
.dle-wizard-radio div {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.dle-wizard-badge-rec {
    font-size: var(--dle-text-xs);
    padding: 1px 6px;
    border-radius: 10px;
    background: color-mix(in srgb, var(--dle-success) 20%, transparent);
    color: var(--dle-success);
    font-weight: 600;
    vertical-align: middle;
    margin-left: 4px;
}

/* --- Presets --- */
.dle-wizard-preset-group {
    display: flex;
    gap: var(--dle-space-2);
    margin-bottom: var(--dle-space-2);
}

.dle-wizard-preset {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    padding: var(--dle-space-3);
    border: 2px solid var(--dle-border);
    border-radius: var(--dle-radius-md, 8px);
    background: var(--dle-bg-2);
    cursor: pointer;
    transition: border-color 150ms ease, background 150ms ease, transform 100ms ease;
}
.dle-wizard-preset:hover {
    background: var(--dle-bg-hover);
    transform: translateY(-1px);
}
.dle-wizard-preset.active {
    border-color: var(--dle-info);
    background: color-mix(in srgb, var(--dle-info) 10%, transparent);
}
.dle-wizard-preset i {
    font-size: 1.4em;
    color: var(--dle-info);
}
.dle-wizard-preset span {
    font-size: var(--dle-text-xs);
    color: var(--dle-text-muted);
}

/* --- Confirm Badge (preset selection, etc.) --- */
.dle-wizard-confirm-badge {
    font-size: var(--dle-text-sm);
    color: var(--dle-success);
    padding: var(--dle-space-1) 0;
    opacity: 0;
    transition: opacity 200ms ease;
}
.dle-wizard-confirm-badge.dle-wizard-badge-visible,
.dle-wizard-confirm-badge:has(i) {
    opacity: 1;
}

/* --- Action Buttons --- */
.dle-wizard-action-btn {
    margin: var(--dle-space-2) 0;
}
.dle-wizard-action-btn.dle-wizard-btn-verified {
    color: var(--dle-success);
    border-color: var(--dle-success);
}

/* --- Result Banners --- */
.dle-wizard-result-banner {
    padding: var(--dle-space-2) var(--dle-space-3);
    border-radius: var(--dle-radius-md, 8px);
    margin: var(--dle-space-2) 0;
    font-size: var(--dle-text-sm);
    display: flex;
    align-items: center;
    gap: var(--dle-space-2);
    animation: dle-wizard-page-in 200ms ease-out;
}
.dle-wizard-result-success {
    background: color-mix(in srgb, var(--dle-success) 15%, transparent);
    color: var(--dle-success);
    border: 1px solid color-mix(in srgb, var(--dle-success) 30%, transparent);
}
.dle-wizard-result-error {
    background: color-mix(in srgb, var(--dle-error) 15%, transparent);
    color: var(--dle-error);
    border: 1px solid color-mix(in srgb, var(--dle-error) 30%, transparent);
}

/* --- File Creation Status --- */
.dle-wizard-file-status {
    font-size: var(--dle-text-sm);
    padding: var(--dle-space-1) 0;
    margin-top: var(--dle-space-1);
}
/* --- Done Page --- */
.dle-wizard-done-header {
    text-align: center;
    margin-bottom: var(--dle-space-4);
}
.dle-wizard-done-check {
    font-size: 3em;
    color: var(--dle-success);
    margin-bottom: var(--dle-space-2);
    animation: dle-wizard-pop 400ms cubic-bezier(0.175, 0.885, 0.32, 1.275);
}
@keyframes dle-wizard-pop {
    0% { transform: scale(0); opacity: 0; }
    100% { transform: scale(1); opacity: 1; }
}

.dle-wizard-summary {
    display: flex;
    flex-direction: column;
    gap: var(--dle-space-2);
    margin-bottom: var(--dle-space-4);
}
.dle-wizard-summary-item {
    font-size: var(--dle-text-sm);
    padding: var(--dle-space-2) var(--dle-space-3);
    background: color-mix(in srgb, var(--dle-success) 8%, transparent);
    border-radius: var(--dle-radius-md, 8px);
    display: flex;
    align-items: center;
    gap: var(--dle-space-2);
    animation: dle-wizard-item-in 300ms ease-out both;
}
.dle-wizard-summary-item i {
    color: var(--dle-success);
}
@keyframes dle-wizard-item-in {
    from { opacity: 0; transform: translateX(-12px); }
    to { opacity: 1; transform: translateX(0); }
}

.dle-wizard-actions-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--dle-space-2);
    margin-bottom: var(--dle-space-3);
}
.dle-wizard-done-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--dle-space-2);
    padding: var(--dle-space-2) var(--dle-space-3);
}

.dle-wizard-wiki-link {
    text-align: center;
    font-size: var(--dle-text-sm);
}
.dle-wizard-wiki-link a {
    color: var(--dle-info);
    text-decoration: none;
}
.dle-wizard-wiki-link a:hover {
    text-decoration: underline;
}

/* --- Bottom Nav --- */
.dle-wizard-nav {
    display: flex;
    align-items: center;
    gap: var(--dle-space-2);
    padding: var(--dle-space-3) var(--dle-space-4);
    border-top: 1px solid var(--dle-border);
    flex-shrink: 0;
}
.dle-wizard-nav-spacer {
    flex: 1;
}
.dle-wizard-btn-primary {
    background: color-mix(in srgb, var(--dle-info) 20%, transparent);
    border-color: var(--dle-info);
}
.dle-wizard-btn-primary:hover:not(:disabled) {
    background: color-mix(in srgb, var(--dle-info) 30%, transparent);
}
.dle-wizard-btn-primary:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

/* Pulse animation for attention */
.dle-wizard-pulse {
    animation: dle-wizard-attention 600ms ease;
}
@keyframes dle-wizard-attention {
    0%, 100% { transform: scale(1); }
    25% { transform: scale(1.03); }
    50% { transform: scale(0.97); }
    75% { transform: scale(1.02); }
}

/* --- Demo vault callout --- */
.dle-wizard-demo-callout {
    border-color: var(--dle-info, var(--SmartThemeQuoteColor, #4fc3f7));
    background: color-mix(in srgb, var(--dle-info, #4fc3f7) 6%, var(--dle-bg-2));
    margin-top: var(--dle-space-4);
}
.dle-wizard-demo-callout h3 i {
    color: var(--dle-info);
}
.dle-wizard-demo-callout ol {
    padding-left: 20px;
    margin: var(--dle-space-2) 0;
}
.dle-wizard-demo-callout ol li {
    margin-bottom: var(--dle-space-2);
    line-height: 1.5;
}
.dle-wizard-demo-path-row {
    display: flex;
    align-items: center;
    gap: var(--dle-space-1);
    margin-top: 4px;
}
.dle-wizard-demo-path {
    display: inline-block;
    padding: 3px 8px;
    background: var(--dle-bg-1, rgba(0, 0, 0, 0.15));
    border-radius: var(--dle-radius-sm, 4px);
    font-size: var(--dle-text-xs);
    user-select: all;
    word-break: break-all;
    flex: 1;
}
/* BUG-208: scoped under .dle-wizard so the higher specificity beats ST's
   .menu_button base without needing !important. */
.dle-wizard .dle-wizard-demo-copy,
.dle-setup-wizard .dle-wizard-demo-copy {
    padding: 2px 8px;
    min-height: unset;
    font-size: var(--dle-text-xs);
    flex-shrink: 0;
}

/* Responsive */
@media (max-width: 600px) {
    .dle-wizard-row, .dle-wizard-row-3 { flex-direction: column; }
    .dle-wizard-preset-group { flex-direction: column; }
    .dle-wizard-actions-grid { grid-template-columns: 1fr; }
    .dle-wizard-step-label { display: none; }
    /* BUG-182: shrink dots + padding so 9 steps fit under 540px without scroll */
    .dle-wizard-step { min-width: 36px; padding: 4px 2px; }
    .dle-wizard-step-dot { width: 22px; height: 22px; font-size: var(--dle-text-sm); }
    .dle-wizard-step-line { min-width: 4px; }
}

/* ═══════════════════════════════════════════════════════════════════════════
   Librarian Tab
   ═══════════════════════════════════════════════════════════════════════════ */

/* --- Librarian filter toggle --- */
/* --- Librarian sub-tabs --- */
.dle-librarian-sub-tabs {
    display: flex;
    gap: 0;
    border-bottom: 2px solid var(--SmartThemeBorderColor);
    margin-bottom: var(--dle-space-2);
}
.dle-librarian-sub-tab {
    flex: 1;
    position: relative;
    padding: 5px 32px 5px 10px;
    font-size: var(--dle-text-sm);
    font-weight: 600;
    text-align: center;
    border: none;
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    background: transparent;
    color: var(--SmartThemeBodyColor);
    opacity: 0.6;
    cursor: pointer;
    transition: opacity 0.15s, border-color 0.2s;
}
.dle-librarian-sub-tab:hover {
    opacity: 0.85;
}
.dle-librarian-sub-tab.active {
    opacity: 1;
    border-bottom-color: var(--dle-accent);
    color: var(--SmartThemeBodyColor);
}
.dle-sub-tab-count {
    position: absolute;
    right: 8px;
    top: 50%;
    transform: translateY(-50%);
    font-size: var(--dle-text-xs);
    font-variant-numeric: tabular-nums;
    opacity: 0.7;
}

/* --- Librarian toolbar right (sort + activity filter) --- */
.dle-librarian-toolbar-right {
    display: flex;
    gap: 4px;
    align-items: center;
    margin-bottom: var(--dle-space-2);
}
/* --- Librarian select-all bar --- */
.dle-librarian-select-all-bar {
    display: flex;
    align-items: center;
    gap: var(--dle-space-2);
    padding: 4px var(--dle-space-2);
    font-size: var(--dle-text-xs);
    border-bottom: 1px solid var(--dle-border);
}
.dle-librarian-select-all-bar input[type="checkbox"] {
    accent-color: var(--dle-accent);
    cursor: pointer;
}

/* --- Librarian action row (footer) --- */
.dle-librarian-action-row {
    display: flex;
    gap: 6px;
    padding: 6px 4px;
    border-top: 1px solid var(--dle-border);
}
.dle-librarian-action-row .dle-tool-btn {
    flex: 1;
}
.dle-librarian-action-row .dle-tool-btn[disabled] {
    opacity: 0.5;
    pointer-events: none;
}

/* --- Librarian activity row --- */
.dle-librarian-activity-row {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 4px 6px;
    font-size: var(--dle-text-xs);
    border-bottom: 1px solid var(--dle-border);
}
.dle-librarian-activity-row .dle-activity-icon {
    width: 14px;
    text-align: center;
    opacity: 0.7;
}
.dle-activity-results-link {
    all: unset;
    cursor: pointer;
    color: var(--SmartThemeQuoteColor);
    text-decoration: underline;
    text-decoration-style: dotted;
    text-underline-offset: 2px;
}
.dle-activity-results-link:hover { opacity: 0.85; }
.dle-activity-results-link:focus-visible {
    outline: 2px solid var(--SmartThemeQuoteColor);
    outline-offset: 2px;
    border-radius: 2px;
}

/* --- Librarian sort --- */
.dle-librarian-sort {
    flex: 1;
    font-size: var(--dle-text-xs);
    padding: 2px 4px;
    background: var(--SmartThemeBlurTintColor);
    color: var(--SmartThemeBodyColor);
    border: 1px solid var(--SmartThemeBorderColor);
    border-radius: var(--dle-radius-sm);
}

/* --- Librarian list --- */
.dle-librarian-list {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

/* --- Librarian entry (inbox row) --- */
.dle-librarian-entry {
    display: grid;
    grid-template-columns: 18px 18px 1fr auto;
    grid-template-rows: auto;
    align-items: center;
    gap: 4px;
    padding: 5px 6px;
    border-radius: 4px;
    cursor: pointer;
    font-size: var(--dle-text-sm);
    transition: background-color 0.15s;
    border-left: 3px solid transparent;
    animation: dle-entry-in 200ms ease-out both;
}
.dle-librarian-entry:hover {
    background: color-mix(in srgb, var(--SmartThemeQuoteColor) 25%, var(--SmartThemeBlurTintColor, rgba(0,0,0,0.3)));
}
.dle-librarian-entry:focus-visible {
    outline: 2px solid var(--SmartThemeQuoteColor);
    outline-offset: -2px;
}

/* --- Selective tint (only when frequency>=2 OR urgency=high) --- */
.dle-librarian-entry.dle-gap-tinted {
    background: color-mix(in srgb,
        hsl(35, calc(var(--dle-gap, 0) * 30%), calc(25% + var(--dle-gap, 0) * 5%))
        calc(var(--dle-gap, 0) * 22%), transparent);
}

/* --- Bulk selection --- */
.dle-gap-check {
    width: 18px;
    height: 18px;
    margin: 0;
    cursor: pointer;
    accent-color: var(--dle-accent);
    grid-column: 1;
    grid-row: 1;
}
/* Checkbox and status share column 1; type=2, title=3, time=4 */
/* (.dle-gap-status grid placement set in the full rule below at ~L3938) */
.dle-gap-type { grid-column: 2; }
.dle-gap-title { grid-column: 3; }
.dle-gap-time { grid-column: 4; }
/* BUG-209: scoped under .dle-librarian-entry so source order + specificity
   beats the temperature-tint rule without !important. Selection is the
   stronger user signal so it intentionally suppresses temperature heatmap. */
.dle-librarian-entry.dle-gap-selected,
.dle-librarian-entry.dle-gap-tinted.dle-gap-selected {
    background: color-mix(in srgb, var(--SmartThemeQuoteColor) 12%, transparent);
}

/* Entrance animation moved into main .dle-librarian-entry rule above */

/* --- Gap status indicator (button with 24px minimum target) --- */
.dle-gap-status {
    all: unset;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: var(--dle-text-xs);
    text-align: center;
    line-height: 1;
    width: 18px;
    height: 100%;
    cursor: pointer;
    border-radius: var(--dle-radius-sm);
    grid-column: 1;
    grid-row: 1;
}
.dle-gap-status:focus-visible {
    outline: 2px solid var(--SmartThemeQuoteColor);
    outline-offset: -2px;
}
.dle-gap-pending { color: var(--dle-warning); }
.dle-gap-written { color: var(--dle-success); }

/* --- Gap type icon --- */
.dle-gap-type {
    font-size: var(--dle-text-xs);
    text-align: center;
    opacity: 0.7;
}

/* --- Gap title --- */
.dle-gap-title {
    font-weight: 600;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    min-width: 0;
}

/* --- Gap meta (right side) --- */
.dle-gap-meta {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: var(--dle-text-xs);
    opacity: 0.7;
    white-space: nowrap;
}
.dle-gap-reason {
    max-width: 120px;
    overflow: hidden;
    text-overflow: ellipsis;
    display: none; /* hidden by default, shown on wider drawers */
}
.dle-gap-time {
    color: var(--SmartThemeBodyColor);
    opacity: 0.5;
}
.dle-gap-freq {
    background: color-mix(in srgb, var(--SmartThemeQuoteColor) 30%, transparent);
    padding: 1px 4px;
    border-radius: 3px;
    font-weight: 600;
    font-size: var(--dle-text-xs);
}
.dle-gap-urgency-high {
    color: var(--dle-error);
    font-weight: 700;
    font-size: var(--dle-text-sm);
}
.dle-gap-no-results {
    color: var(--dle-warning);
    font-style: italic;
    font-size: var(--dle-text-xs);
}

/* --- Gap score badge (colorblind fallback) --- */
.dle-gap-score {
    font-size: var(--dle-text-xs);
    font-weight: 700;
    opacity: var(--dle-opacity-faint);
    min-width: 20px;
    text-align: right;
    font-variant-numeric: tabular-nums;
}

/* --- Gap expanded detail (inline triage) --- */
.dle-gap-expanded {
    height: auto !important;
}
.dle-gap-detail {
    grid-column: 1 / -1;
    padding: 6px 8px 8px;
    border-top: 1px solid color-mix(in srgb, var(--dle-border) 30%, transparent);
    animation: dle-entry-in 200ms ease-out;
}
.dle-gap-detail-reason {
    font-size: var(--dle-text-xs);
    line-height: 1.4;
    margin-bottom: 4px;
    opacity: var(--dle-opacity-muted);
}
.dle-gap-detail-meta {
    font-size: var(--dle-text-xs);
    opacity: 0.5;
    margin-bottom: 6px;
}
.dle-gap-detail-results {
    font-size: var(--dle-text-xs);
    margin-bottom: 6px;
}
.dle-gap-detail-results-label {
    font-weight: 600;
}
.dle-gap-detail-results-list {
    opacity: 0.6;
    margin-top: 2px;
}
.dle-gap-detail-actions {
    display: flex;
    gap: 6px;
}
.dle-gap-detail-actions .dle-gap-action {
    font-size: var(--dle-text-sm);
    padding: 4px 10px;
    border: 1px solid var(--SmartThemeBorderColor);
    border-radius: var(--dle-radius-sm);
    color: var(--SmartThemeBodyColor);
    background: color-mix(in srgb, var(--SmartThemeBodyColor) 8%, transparent);
    cursor: pointer;
    transition: background 0.15s, border-color 0.15s;
}
.dle-gap-detail-actions .dle-gap-action:hover {
    background: color-mix(in srgb, var(--SmartThemeBodyColor) 16%, transparent);
    border-color: var(--SmartThemeBodyColor);
}

/* --- Librarian badge on tab button --- */
.dle-librarian-badge {
    display: none;
    position: absolute;
    top: -4px;
    right: -4px;
    min-width: 14px;
    height: 14px;
    padding: 0 3px;
    font-size: var(--dle-text-xs);
    font-weight: 700;
    line-height: 14px;
    text-align: center;
    border-radius: 7px;
    background: var(--dle-success);
    color: var(--SmartThemeBodyColor, #fff);
}
.dle-librarian-badge.dle-visible {
    display: block;
    animation: dle-badge-pulse 600ms ease;
}
@keyframes dle-badge-pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.15); }
}

/* --- Librarian stats table (settings popup) --- */
.dle-librarian-stats-panel {
    margin-top: 12px;
    padding: 8px;
    border: 1px solid var(--SmartThemeBorderColor);
    border-radius: 4px;
}
.dle-librarian-stats-heading {
    margin: 0 0 6px 0;
    font-size: var(--dle-text-sm);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    opacity: 0.7;
}
.dle-librarian-stats-table {
    width: 100%;
    font-size: var(--dle-text-sm);
    border-collapse: collapse;
}
.dle-librarian-stats-table thead tr { opacity: 0.6; }
.dle-librarian-stats-table th,
.dle-librarian-stats-table td {
    padding: 2px 4px;
}
.dle-librarian-stats-table th:not(:first-child),
.dle-librarian-stats-table td:not(:first-child) {
    text-align: right;
}
.dle-librarian-stats-table tbody tr:nth-child(even) {
    background: color-mix(in srgb, var(--SmartThemeBodyColor) 4%, transparent);
}
.dle-librarian-stats-alltime { font-weight: 600; }

/* Show reason text on wider drawers */
@media (min-width: 400px) {
    .dle-gap-reason { display: block; }
}

/* --- Field update flash (when AI changes a field) --- */
@keyframes dle-field-flash {
    0% { box-shadow: 0 0 0 2px color-mix(in srgb, var(--SmartThemeQuoteColor) 60%, transparent); }
    100% { box-shadow: 0 0 0 0 transparent; }
}
.dle-field-updated {
    animation: dle-field-flash 0.8s ease-out;
}
/* Persistent "AI updated" dot on field label */
.dle-ai-modified > label::after {
    content: '';
    display: inline-block;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--SmartThemeQuoteColor);
    margin-left: 4px;
    vertical-align: middle;
}

/* --- Librarian empty state actions & bottom toolbar --- */
.dle-librarian-empty-actions {
    display: flex;
    gap: 8px;
    margin-top: 10px;
    justify-content: center;
}
.dle-librarian-toolbar-bottom {
    display: flex;
    gap: 8px;
    padding: 6px 0 2px;
}
.dle-librarian-new-entry-btn,
.dle-librarian-vault-review-btn {
    font-size: var(--dle-text-sm);
}

/* ═══════════════════════════════════════════════════════════════════════════
   Librarian Review Popup
   ═══════════════════════════════════════════════════════════════════════════ */

.dle-librarian-review {
    max-width: 95vw !important;
    /* BUG-164: don't force 1200px min-width at narrow widths — editor panel
       was getting squeezed below ~400px between the stack breakpoint and the
       two-col grid's minmax(320px, 380px) chat column. Let the popup size
       naturally inside ST's dialog. */
    min-width: min(1350px, 95vw) !important;
}
.dle-librarian-popup {
    display: grid;
    grid-template-columns: 1fr minmax(280px, 340px);
    gap: 16px;
    height: 80vh;
    min-height: 500px;
    transition: grid-template-columns 200ms ease;
}
.dle-librarian-popup.dle-librarian-chat-collapsed {
    grid-template-columns: 1fr auto;
}
.dle-librarian-chat-collapsed .dle-librarian-chat {
    display: flex;
    flex-direction: column;
    width: auto;
    min-width: 0;
}
.dle-librarian-chat-collapsed .dle-librarian-chat-header {
    flex-direction: column;
    padding: 4px;
    gap: 4px;
}
.dle-librarian-chat-collapsed .dle-librarian-chat-title,
.dle-librarian-chat-collapsed .dle-lib-activity-toggle,
.dle-librarian-chat-collapsed .dle-librarian-messages,
.dle-librarian-chat-collapsed .dle-librarian-input-row,
.dle-librarian-chat-collapsed .dle-lib-activity-log,
.dle-librarian-chat-collapsed .dle-librarian-queue {
    display: none;
}

/* --- Editor panel (left) --- */
.dle-librarian-editor {
    display: flex;
    flex-direction: column;
    gap: var(--dle-space-2);
    overflow-y: auto;
    padding-right: 12px;
}
/* dirty indicator: title bullet only, no border highlight (avoids "new content" misread) */
.dle-librarian-editor-title {
    margin: 0;
    font-size: var(--dle-text-base);
    font-weight: 700;
    color: var(--SmartThemeBodyColor);
    line-height: 1.2;
}
.dle-librarian-editor-title.dle-librarian-dirty {
    color: var(--SmartThemeQuoteColor);
}
.dle-librarian-write-action {
    display: inline-flex;
    align-items: center;
    gap: var(--dle-space-2);
    margin-right: var(--dle-space-2);
}
#dle-lib-write-btn {
    white-space: nowrap;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    flex-shrink: 0;
}
#dle-lib-write-btn i {
    font-size: var(--dle-text-sm);
}
.dle-lib-write-status {
    font-size: var(--dle-text-xs);
    opacity: var(--dle-opacity-muted);
    color: var(--dle-text-muted);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 240px;
    transition: color 0.15s ease, opacity 0.15s ease;
}
.dle-lib-write-status:empty {
    display: none;
}
.dle-lib-write-status.dle-lib-write-status--ok {
    color: var(--dle-success);
    opacity: 1;
}
.dle-lib-write-status.dle-lib-write-status--err {
    color: var(--dle-error);
    opacity: 1;
}
.dle-librarian-field {
    display: flex;
    flex-direction: column;
    gap: var(--dle-space-1);
}
.dle-librarian-field label {
    font-size: var(--dle-text-xs);
    font-weight: 600;
    color: var(--dle-text-muted);
    opacity: var(--dle-opacity-muted);
}
.dle-librarian-field-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--dle-space-2);
}
.dle-librarian-field-row-3 {
    grid-template-columns: 1fr 1fr 1fr;
    padding-bottom: var(--dle-space-2);
    border-bottom: 1px solid color-mix(in srgb, var(--dle-border) 30%, transparent);
    margin-bottom: var(--dle-space-1);
}
.dle-priority-hint,
.dle-field-hint {
    font-weight: 400;
    font-size: var(--dle-text-xs);
    text-transform: none;
    letter-spacing: 0;
    opacity: 0.55;
}
.dle-librarian-field-grow {
    flex: 1;
    min-height: 0;
}
.dle-librarian-content-area {
    flex: 1;
    min-height: 200px;
    font-family: monospace;
    font-size: var(--dle-text-base);
    line-height: 1.5;
    resize: none;
}
.dle-librarian-unified-textarea {
    flex: 1;
    min-height: 0;
    font-family: var(--monoFontFamily, ui-monospace, SFMono-Regular, Menlo, Consolas, monospace);
    font-size: var(--dle-text-sm);
    line-height: 1.5;
    resize: none;
    white-space: pre-wrap;
    overflow-wrap: break-word;
    tab-size: 2;
    padding: 12px;
}

/* Key chips */
.dle-librarian-keys {
    display: flex;
    flex-wrap: wrap;
    gap: var(--dle-space-1);
    padding: var(--dle-space-2);
    border: 1px solid var(--SmartThemeBorderColor);
    border-radius: var(--dle-radius-sm);
    min-height: 36px;
    align-items: center;
    transition: border-color 0.15s;
}
.dle-librarian-keys:focus-within {
    border-color: var(--SmartThemeQuoteColor);
}
.dle-key-chip {
    display: inline-flex;
    align-items: center;
    gap: var(--dle-space-1);
    padding: 3px var(--dle-space-2);
    font-size: var(--dle-text-xs);
    font-weight: 500;
    background: color-mix(in srgb, var(--SmartThemeQuoteColor) 25%, transparent);
    border: 1px solid color-mix(in srgb, var(--SmartThemeQuoteColor) 40%, transparent);
    border-radius: 4px;
    white-space: nowrap;
    transition: background 0.1s;
}
.dle-key-chip:hover {
    background: color-mix(in srgb, var(--SmartThemeQuoteColor) 35%, transparent);
}
.dle-key-remove {
    background: none;
    border: none;
    color: var(--SmartThemeBodyColor);
    cursor: pointer;
    padding: 0 2px;
    font-size: var(--dle-text-base);
    line-height: 1;
    opacity: 0.5;
    transition: opacity 0.1s;
}
.dle-key-remove:hover { opacity: 1; }
.dle-key-input {
    border: none;
    background: transparent;
    color: var(--SmartThemeBodyColor);
    font-size: var(--dle-text-sm);
    min-width: 100px;
    flex: 1;
}
.dle-key-input:focus-visible {
    outline: 2px solid var(--SmartThemeQuoteColor);
    outline-offset: 1px;
    border-radius: 2px;
}

/* --- Chat panel (right) --- */
.dle-librarian-chat {
    display: flex;
    flex-direction: column;
    border-left: 1px solid var(--SmartThemeBorderColor);
    padding-left: 12px;
    min-height: 0;
    overflow: hidden;
}
.dle-librarian-chat-header {
    display: flex;
    align-items: center;
    gap: 4px;
    margin-bottom: 6px;
}
.dle-librarian-chat-header .menu_button_icon {
    background: transparent;
    border: none;
    color: var(--dle-text-muted, #aaa);
    cursor: pointer;
    padding: 4px 6px;
}
.dle-librarian-chat-header .menu_button_icon:hover {
    color: var(--dle-text, #ddd);
}
#dle-lib-chat-collapse {
    font-size: var(--dle-text-base);
    padding: 2px 6px;
    opacity: 0.5;
    transition: opacity 0.15s;
}
#dle-lib-chat-collapse:hover { opacity: 1; }
#dle-lib-chat-collapse { position: relative; }
.dle-chat-unread {
    position: absolute;
    top: -4px;
    right: -4px;
    min-width: 16px;
    height: 16px;
    line-height: 16px;
    font-size: 10px;
    font-weight: 700;
    text-align: center;
    border-radius: 8px;
    background: var(--dle-error, #e74c3c);
    color: #fff;
    padding: 0 3px;
}
.dle-librarian-chat-title {
    flex: 1;
    margin: 0;
    font-size: var(--dle-text-base);
    font-weight: 700;
    color: var(--SmartThemeBodyColor);
}
.dle-lib-activity-toggle {
    font-size: var(--dle-text-base);
    padding: 2px 6px;
    opacity: 0.6;
    transition: opacity 0.15s;
}
.dle-lib-activity-toggle:hover { opacity: 1; }
.dle-lib-activity-toggle[aria-expanded="true"] { opacity: 1; color: var(--SmartThemeQuoteColor); }

/* Activity log */
.dle-lib-activity-log {
    max-height: 140px;
    overflow-y: auto;
    border: 1px solid var(--SmartThemeBorderColor);
    border-radius: 4px;
    margin-bottom: 6px;
    font-size: var(--dle-text-sm);
}
.dle-lib-activity-row {
    display: grid;
    grid-template-columns: 18px 1fr auto auto;
    gap: 6px;
    padding: 3px 8px;
    align-items: center;
    border-bottom: 1px solid color-mix(in srgb, var(--SmartThemeBorderColor) 40%, transparent);
}
.dle-lib-activity-row:last-child { border-bottom: none; }
.dle-lib-activity-icon { opacity: 0.6; text-align: center; }
.dle-lib-activity-query {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-weight: 500;
}
.dle-lib-activity-result {
    opacity: 0.6;
    font-size: var(--dle-text-xs);
    white-space: nowrap;
}
.dle-lib-activity-time {
    opacity: 0.4;
    font-size: var(--dle-text-xs);
    white-space: nowrap;
}
.dle-lib-activity-empty {
    padding: 8px;
    text-align: center;
    opacity: 0.5;
    font-style: italic;
}
.dle-lib-activity-summary {
    padding: 4px 8px;
    font-size: var(--dle-text-xs);
    font-weight: 600;
    opacity: var(--dle-opacity-muted);
    border-bottom: 1px solid color-mix(in srgb, var(--dle-border) 30%, transparent);
}
.dle-lib-activity-gen-label {
    padding: 2px 8px;
    font-size: var(--dle-text-xs);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.3px;
    opacity: 0.4;
    background: color-mix(in srgb, var(--SmartThemeBodyColor) 5%, transparent);
}
.dle-lib-activity-tokens {
    opacity: 0.4;
    font-size: var(--dle-text-xs);
    white-space: nowrap;
}
.dle-librarian-messages {
    flex: 1;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: var(--dle-space-3);
    padding: var(--dle-space-1) 0;
    min-height: 0;
}
.dle-lib-msg {
    position: relative;
    padding: var(--dle-space-2) var(--dle-space-3);
    font-size: var(--dle-text-sm);
    line-height: 1.5;
    max-width: 88%;
    word-wrap: break-word;
    white-space: pre-wrap;
    animation: dle-entry-in 200ms ease-out both;
}
.dle-lib-msg-action {
    position: absolute;
    top: 2px;
    right: 2px;
    font-size: var(--dle-text-xs);
    padding: 2px 4px;
    opacity: 0;
    transition: opacity 0.15s;
    background: none;
    border: none;
    color: var(--SmartThemeBodyColor);
    cursor: pointer;
}
.dle-lib-msg:hover .dle-lib-msg-action { opacity: 0.5; }
.dle-lib-msg:hover .dle-lib-msg-action:hover { opacity: 1; }
.dle-lib-msg-stale { opacity: 0.4; }
.dle-lib-msg-edit-area {
    width: 100%;
    resize: vertical;
    font-size: var(--dle-text-sm);
    margin-bottom: 4px;
}
.dle-lib-msg-edit-btns {
    display: flex;
    gap: 4px;
    justify-content: flex-end;
}
.dle-lib-msg-edit-btns button {
    font-size: var(--dle-text-xs);
    padding: 2px 6px;
}
.dle-lib-msg-ai {
    display: flex;
    align-items: flex-start;
    gap: var(--dle-space-2);
    align-self: flex-start;
    background: none;
    border: none;
    padding: 0;
}
.dle-lib-msg-ai .dle-lib-msg-content {
    background: color-mix(in srgb, var(--SmartThemeQuoteColor) 15%, transparent);
    border-left: 3px solid color-mix(in srgb, var(--SmartThemeQuoteColor) 40%, transparent);
    border-radius: var(--dle-radius-sm) var(--dle-radius-lg) var(--dle-radius-lg) var(--dle-radius-sm);
    padding: var(--dle-space-2) var(--dle-space-3);
}
.dle-lib-avatar {
    width: 50px;
    height: 100px;
    border-radius: var(--dle-radius-sm, 6px);
    object-fit: cover;
    object-position: top;
    flex-shrink: 0;
}
.dle-lib-msg-user {
    background: color-mix(in srgb, var(--SmartThemeChatMesColorFill, #2a4a6a) 35%, transparent);
    border-right: 3px solid color-mix(in srgb, var(--SmartThemeChatMesColorFill, #2a4a6a) 60%, transparent);
    border-radius: var(--dle-radius-lg) var(--dle-radius-sm) var(--dle-radius-sm) var(--dle-radius-lg);
    align-self: flex-end;
}
.dle-lib-msg-loading {
    align-self: flex-start;
    opacity: 0.6;
    font-style: italic;
    border-left: 3px solid transparent;
}

/* Options picker cards */
.dle-lib-options {
    display: flex;
    flex-direction: column;
    gap: var(--dle-space-2);
    padding: var(--dle-space-2) 0;
    animation: dle-entry-in 200ms ease-out both;
}
.dle-lib-option-card {
    border: 1px solid var(--SmartThemeBorderColor);
    border-radius: var(--dle-radius-md);
    padding: var(--dle-space-2) var(--dle-space-3);
    transition: border-color 0.15s;
}
.dle-lib-option-card:hover {
    border-color: var(--SmartThemeQuoteColor);
}
.dle-lib-option-label {
    font-size: var(--dle-text-sm);
    font-weight: 600;
    margin-bottom: 4px;
}
.dle-lib-option-fields {
    margin-bottom: 6px;
}
.dle-lib-option-field {
    font-size: var(--dle-text-xs);
    line-height: 1.4;
    opacity: var(--dle-opacity-muted);
}
/* BUG-207: scoped under .dle-librarian-popup so the higher specificity beats
   ST's .menu_button base without needing !important. */
.dle-librarian-popup .dle-lib-option-apply,
.dle-librarian-review .dle-lib-option-apply {
    font-size: var(--dle-text-xs);
    padding: 2px 10px;
}
.dle-librarian-popup .dle-lib-option-dismiss,
.dle-librarian-review .dle-lib-option-dismiss {
    font-size: var(--dle-text-xs);
    padding: 2px 10px;
    opacity: 0.7;
    width: 100%;
    margin-top: 4px;
}

/* Chat input row */
.dle-librarian-input-row {
    display: flex;
    gap: 6px;
    padding-top: 8px;
    border-top: 1px solid var(--SmartThemeBorderColor);
    margin-top: auto;
}
.dle-librarian-input-row .text_pole {
    flex: 1;
    resize: none;
    overflow-y: hidden;
    min-height: unset;
    line-height: 1.4;
}
.dle-librarian-input-row .menu_button {
    padding: 4px 10px;
    min-width: 36px;
}

/* --- Emma persona: subtitle, status line, thinking indicator --- */
.dle-librarian-chat-subtitle {
    font-weight: 400;
    font-size: var(--dle-text-xs);
    opacity: 0.55;
    margin-left: 4px;
    font-style: italic;
}
.dle-lib-status-line {
    font-size: var(--dle-text-xs);
    opacity: 0.55;
    padding: 4px 2px 2px;
    font-style: italic;
    min-height: 1.4em;
    color: var(--SmartThemeBodyColor);
}
/* BUG-217: animating `content` forces a paint per step and is non-composited.
   Use a static '...' string and animate opacity, which the compositor handles
   on the GPU with no per-step paint. */
.dle-lib-status-thinking::after {
    content: '...';
    display: inline-block;
    width: 1.2em;
    text-align: left;
    animation: dle-lib-dots 1.4s ease-in-out infinite;
}
@keyframes dle-lib-dots {
    0%, 100% { opacity: 0.2; }
    50%      { opacity: 1; }
}
/* BUG-196: explicit reduced-motion override so content-flashing steps don't fire. */
@media (prefers-reduced-motion: reduce) {
    .dle-lib-status-thinking::after {
        animation: none !important;
        content: '...';
    }
}

/* --- Stop button --- */
.dle-lib-stop-btn {
    background: color-mix(in srgb, var(--SmartThemeQuoteColor) 30%, transparent);
    border-color: var(--SmartThemeQuoteColor);
    padding: 4px 10px;
    min-width: 36px;
}
.dle-lib-stop-btn:hover {
    background: color-mix(in srgb, var(--SmartThemeQuoteColor) 50%, transparent);
}

/* --- Tool activity messages --- */
.dle-lib-msg-tool {
    background: color-mix(in srgb, var(--SmartThemeBorderColor) 20%, transparent);
    border-left: 2px solid var(--SmartThemeBorderColor);
    padding: 4px 8px;
    margin: 2px 0;
    font-size: var(--dle-text-sm);
    opacity: 0.85;
}
.dle-lib-tool-header {
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 6px;
    font-family: var(--monoFontFamily, monospace);
    user-select: none;
}
.dle-lib-tool-header:hover {
    opacity: 1;
}
/* BUG-184: focus ring for keyboard users */
.dle-lib-tool-header:focus-visible {
    outline: 2px solid var(--dle-accent);
    outline-offset: 2px;
    opacity: 1;
}
.dle-lib-tool-header i.fa-wrench {
    color: var(--SmartThemeQuoteColor);
    font-size: var(--dle-text-xs);
}
.dle-lib-tool-spinner {
    font-size: var(--dle-text-xs);
    color: var(--SmartThemeQuoteColor);
}
.dle-lib-tool-result {
    white-space: pre-wrap;
    word-break: break-word;
    font-family: var(--monoFontFamily, monospace);
    font-size: var(--dle-text-xs);
    max-height: 200px;
    overflow-y: auto;
    margin-top: 4px;
    padding: 4px 6px;
    background: color-mix(in srgb, var(--SmartThemeBlurTintColor) 50%, transparent);
    border-radius: 3px;
}
.dle-lib-tool-collapsed {
    opacity: 0.6;
}
.dle-lib-tool-collapsed:hover {
    opacity: 0.85;
}
.dle-lib-tool-expand-icon {
    font-size: var(--dle-text-xs);
    margin-left: auto;
}
.dle-lib-tool-expanded {
    margin-top: 4px;
    padding-left: 4px;
    border-left: 1px solid var(--SmartThemeBorderColor);
}
.dle-lib-tool-expanded .dle-lib-msg-tool {
    margin: 1px 0;
    padding: 2px 6px;
}

/* --- Work queue (vault review) --- */
.dle-librarian-queue {
    border: 1px solid var(--SmartThemeBorderColor);
    border-radius: 4px;
    margin: 6px 0;
    max-height: 200px;
    overflow-y: auto;
    flex-shrink: 0;
}
.dle-lib-queue-header {
    font-size: var(--dle-text-xs);
    font-weight: 700;
    text-transform: uppercase;
    padding: 4px 8px;
    background: color-mix(in srgb, var(--SmartThemeQuoteColor) 15%, transparent);
    border-bottom: 1px solid var(--SmartThemeBorderColor);
}
.dle-lib-queue-item {
    display: grid;
    grid-template-columns: 18px 1fr;
    gap: 2px 4px;
    padding: 6px 8px;
    font-size: var(--dle-text-base);
    cursor: pointer;
    transition: background-color 0.15s;
}
.dle-lib-queue-item:hover {
    background: color-mix(in srgb, var(--SmartThemeBodyColor) 8%, transparent);
}
.dle-lib-queue-item.dle-lib-queue-urgent {
    border-left: 2px solid var(--dle-error);
}
.dle-lib-queue-action {
    font-weight: 700;
    text-align: center;
    color: var(--dle-success);
}
.dle-lib-queue-title {
    font-weight: 600;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.dle-lib-queue-reason {
    opacity: 0.6;
    font-size: var(--dle-text-sm);
    grid-column: 2;
    line-height: 1.3;
}

/* Shake animation for empty submit */
@keyframes dle-shake {
    0%, 100% { transform: translateX(0); }
    20% { transform: translateX(-4px); }
    40% { transform: translateX(4px); }
    60% { transform: translateX(-3px); }
    80% { transform: translateX(2px); }
}
.dle-shake {
    animation: dle-shake 300ms ease-out;
}

/* Clear Written button — only visible when written gaps exist */
.dle-librarian-clear-written {
    font-size: var(--dle-text-xs);
    padding: 2px 6px;
    opacity: var(--dle-opacity-muted);
    transition: opacity 0.15s;
}
.dle-librarian-clear-written:hover {
    opacity: 1;
}

/* Responsive: stack panels on small screens.
   BUG-164: bumped from 800px to 1100px so the editor panel never drops below
   ~520px — between 800 and 1100 the two-col layout was producing a squashed editor. */
@media (max-width: 1100px) {
    .dle-librarian-popup {
        grid-template-columns: 1fr;
        grid-template-rows: 1fr 1fr;
    }
    .dle-librarian-field-row-3 {
        grid-template-columns: 1fr 1fr;
    }
    .dle-librarian-chat {
        border-left: none;
        border-top: 1px solid var(--SmartThemeBorderColor);
        padding-left: 0;
        padding-top: 12px;
    }
}

/* ============================================================================
 * Tool Call Messages — Hidden (consolidated into reply dropdown)
 * ST creates separate .toolCall messages for each tool invocation.
 * We hide these entirely and show a single "Consulted lore vault" dropdown
 * on the assistant reply message instead (injected by librarian-ui.js).
 * ============================================================================ */

/* Hide tool-call system messages only when DLE is actively rendering a
   consulted-vault dropdown in the same chat. The :has() guard scopes the
   override to chats DLE is participating in, so other extensions that emit
   .smallSysMes.toolCall messages are not affected. */
#chat:has(.dle-librarian-details) .mes.smallSysMes.toolCall {
    display: none;
}

/* Hide empty intermediate "Thought for some time" messages before tool calls */
#chat:has(.dle-librarian-details) .mes.reasoning:has(+ .mes.smallSysMes.toolCall) {
    display: none;
}

/* ============================================================================
 * Librarian "Consulted Lore Vault" Dropdown
 * Mirrors ST's native .mes_reasoning_details "Thought for X seconds" pattern.
 * ============================================================================ */

.dle-librarian-details {
    margin-right: var(--mes-right-spacing, 0);
}

.dle-librarian-summary {
    list-style: none;
    margin-right: calc(var(--mes-right-spacing, 0) * -1);
}

.dle-librarian-summary::-webkit-details-marker {
    display: none;
}
/* BUG-228: Firefox uses the standard ::marker pseudo for <details>; without
   this, the default disclosure triangle leaks through next to our custom arrow. */
.dle-librarian-summary::marker {
    content: "";
    display: none;
}

.dle-librarian-header {
    cursor: pointer;
    position: relative;
    user-select: none;
    display: flex;
    align-items: center;
    gap: 8px;
    margin: 0.5em 2px;
    padding: 7px 14px;
    padding-right: calc(0.7em + 14px);
    border-radius: 5px;
    background-color: color-mix(in srgb, var(--SmartThemeBlurTintColor, #1a1a2e) 85%, var(--dle-librarian-tint) 15%);
    font-size: calc(var(--mainFontSize, 15px) * 0.9);
}

.dle-librarian-header:hover {
    background-color: color-mix(in srgb, var(--SmartThemeBlurTintColor, #1a1a2e) 75%, var(--dle-librarian-tint) 25%);
}

.dle-librarian-icon-header {
    color: var(--dle-librarian-accent);
    font-size: 0.85em;
    flex-shrink: 0;
}

.dle-librarian-title {
    color: var(--SmartThemeBodyColor, #ccc);
    flex-grow: 1;
}

.dle-librarian-arrow {
    position: absolute;
    top: 50%;
    right: 7px;
    transform: translateY(-50%);
    font-size: calc(var(--mainFontSize, 15px) * 0.7);
    color: var(--SmartThemeBodyColor, #ccc);
    opacity: 0.6;
    transition: transform 0.15s ease;
}

.dle-librarian-details:not([open]) .dle-librarian-arrow {
    transform: translateY(-50%) rotate(180deg);
}

/* Expanded content area */
.dle-librarian-content {
    display: block;
    border-left: 2px solid var(--dle-librarian-accent);
    border-radius: 2px;
    padding: 5px 5px 5px 14px;
    margin-bottom: 0.5em;
    color: var(--SmartThemeBodyColor, #ccc);
    opacity: 0.85;
}

.dle-librarian-dropdown-entry {
    display: flex;
    align-items: baseline;
    gap: 8px;
    padding: 3px 0;
    font-size: calc(var(--mainFontSize, 15px) * 0.85);
}

.dle-librarian-dropdown-entry .dle-librarian-icon {
    flex-shrink: 0;
    width: 1.2em;
    text-align: center;
    color: color-mix(in srgb, var(--SmartThemeQuoteColor, #d4a847) 60%, gold);
    font-size: 0.85em;
}

.dle-librarian-dropdown-entry .dle-librarian-query {
    font-weight: 500;
}

.dle-librarian-dropdown-entry .dle-librarian-query::before {
    content: '"';
    opacity: 0.5;
}

.dle-librarian-dropdown-entry .dle-librarian-query::after {
    content: '"';
    opacity: 0.5;
}

.dle-librarian-dropdown-entry .dle-librarian-result {
    opacity: 0.65;
    font-size: 0.9em;
}

.dle-librarian-dropdown-entry .dle-librarian-result::before {
    content: '\2192  '; /* → */
}

/* ═══ Phase 10: Competitive Feature Steals ═══ */

/* Command palette */
.dle-command-palette { max-height: 60vh; display: flex; flex-direction: column; }
.dle-palette-search-wrap { margin-bottom: var(--dle-space-3); }
.dle-palette-search { width: 100%; }
.dle-palette-list { overflow-y: auto; flex: 1; }
.dle-palette-item {
    display: flex; gap: var(--dle-space-3); align-items: baseline;
    padding: var(--dle-space-2) var(--dle-space-3); cursor: pointer;
    border-radius: var(--dle-radius-md);
}
.dle-palette-item:hover, .dle-palette-item:focus-visible {
    background: var(--dle-bg-2);
}
.dle-palette-cmd { min-width: 180px; flex-shrink: 0; font-family: monospace; color: var(--dle-text-muted); font-size: var(--dle-text-sm); }
.dle-palette-desc { font-size: var(--dle-text-sm); }
.dle-palette-empty { padding: var(--dle-space-3); color: var(--dle-text-muted); font-size: var(--dle-text-sm); }

/* Activity feed */
.dle-activity-feed-wrap {
    padding: var(--dle-space-1) var(--dle-space-2);
    font-size: var(--dle-text-xs);
}
.dle-activity-feed-toggle {
    cursor: pointer; color: var(--dle-text-muted);
    user-select: none; font-size: var(--dle-text-xs);
}
.dle-activity-row {
    display: flex; gap: var(--dle-space-3); padding: 2px 0;
    color: var(--dle-text-muted);
}
.dle-activity-time { min-width: 50px; }

/* Browse: related entries chips */
.dle-browse-related { margin-top: var(--dle-space-2); }
.dle-browse-related-chip {
    display: inline-block; padding: 1px 8px; margin: 2px;
    background: var(--dle-bg-2); border-radius: 12px;
    font-size: var(--dle-text-xs); cursor: pointer;
}
.dle-browse-related-chip:hover { background: var(--dle-bg-3, var(--dle-border)); }

/* Pipeline status toast — slides up from behind the input box */
#form_sheld { position: relative; }
#send_form  { position: relative; z-index: 2; }

#dle-pipeline-status {
    position: absolute;
    bottom: 100%;
    left: 0;
    right: 0;
    padding: 5px 16px;
    font-size: 0.82em;
    font-style: italic;
    color: var(--SmartThemeQuoteColor, #aaa);
    background: color-mix(in srgb, var(--SmartThemeBlurTintColor, #222) 92%, white);
    border: 1px solid color-mix(in srgb, var(--SmartThemeBorderColor) 60%, transparent);
    border-bottom: none;
    border-radius: 8px 8px 0 0;
    display: flex;
    align-items: center;
    gap: 8px;
    z-index: 1;
    pointer-events: none;
    animation: dle-toast-in 0.3s ease-out forwards;
}
#dle-pipeline-status.dle-toast-out { animation: dle-toast-out 0.2s ease-in forwards; }
#dle-pipeline-status i.fa-spinner { font-size: 0.85em; opacity: 0.7; }

/* GOTCHA: translateY(%) is relative to element's own height, not parent's.
   calc(100% + var(--bottomFormBlockSize)) ensures the toast hides behind the
   variable-height send form (textarea can be resized). */
@keyframes dle-toast-in {
    from { transform: translateY(calc(100% + var(--bottomFormBlockSize, 50px))); opacity: 0; }
    to   { transform: translateY(0); opacity: 1; }
}
@keyframes dle-toast-out {
    from { transform: translateY(0); opacity: 1; }
    to   { transform: translateY(calc(100% + var(--bottomFormBlockSize, 50px))); opacity: 0; }
}

/* Toggle-active state for one-shot action buttons (e.g. skip-tools) */
.dle-action-btn.dle-toggle-active {
    background: color-mix(in srgb, var(--SmartThemeQuoteColor) 25%, transparent);
    border-color: var(--SmartThemeQuoteColor);
}
.dle-action-btn.dle-toggle-active i {
    color: var(--dle-warning, #e2a832);
}

/* ═══════════════════════════════════════════════════════════════════════════
   F18 — Temperature legend gradient line (browse tab)
   ═══════════════════════════════════════════════════════════════════════════ */
.dle-browse-temp-legend {
    height: 3px;
    background: linear-gradient(to right,
        color-mix(in srgb, #4dabf7 70%, transparent) 0%,
        transparent 50%,
        color-mix(in srgb, #ff8787 70%, transparent) 100%
    );
    border-radius: 2px;
    margin: var(--dle-space-1) 0 var(--dle-space-2);
    position: relative;
}
.dle-browse-temp-legend::before,
.dle-browse-temp-legend::after {
    font-size: var(--dle-text-xs);
    color: var(--dle-text-muted);
    position: absolute;
    top: -14px;
}
.dle-browse-temp-legend::before {
    content: 'rarely injected';
    left: 0;
}
.dle-browse-temp-legend::after {
    content: 'frequently injected';
    right: 0;
}

/* ═══════════════════════════════════════════════════════════════════════════
   New agent classes
   ═══════════════════════════════════════════════════════════════════════════ */

/* Chip warn variant — base chip styling applies; this adds warn tinting */
.dle-chip-warn {
    background: color-mix(in srgb, var(--dle-warning) 20%, transparent);
    border-color: color-mix(in srgb, var(--dle-warning) 40%, transparent);
    color: var(--SmartThemeBodyColor, #eee);
}

/* Reasoning warning button — button reset, chip classes paint */
.dle-reasoning-warning-btn {
    background: transparent;
    border: none;
    padding: 0;
    font: inherit;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: var(--dle-space-1);
}
.dle-reasoning-warning-btn:focus-visible {
    outline: 2px solid var(--dle-accent);
    outline-offset: 2px;
    border-radius: 4px;
}

/* Chip dismiss × button */
.dle-chip-dismiss {
    font-size: var(--dle-text-sm);
    opacity: var(--dle-opacity-muted);
    cursor: pointer;
    margin-left: var(--dle-space-1);
    padding: 0 var(--dle-space-1);
    background: none;
    border: none;
    color: inherit;
    line-height: 1;
    border-radius: 2px;
}
.dle-chip-dismiss:hover,
.dle-chip-dismiss:focus-visible {
    opacity: 1;
    outline: 1px solid var(--dle-accent);
}

/* Gating value chip — interactive, mirrors .dle-folder-badge-chip */
.dle-folder-badge-chip,
.dle-gating-value-chip {
    cursor: pointer;
}
.dle-folder-badge-chip:hover,
.dle-gating-value-chip:hover {
    opacity: 0.8;
}
/* BUG-188: focus ring for keyboard users */
.dle-folder-badge-chip:focus-visible,
.dle-gating-value-chip:focus-visible {
    outline: 2px solid var(--dle-accent);
    outline-offset: 2px;
}

/* Browse quick-filter toolbar container */
.dle-browse-quick-filters {
    display: flex;
    gap: var(--dle-space-2);
    flex-wrap: wrap;
    padding: var(--dle-space-1) var(--dle-space-2);
}
.dle-browse-quick-filters:empty {
    display: none;
}

/* Browse quick-filter pill — chip style + pressed state */
.dle-browse-quick-filter-pill,
.dle-qf-pill {
    font-size: var(--dle-text-xs);
    padding: 2px var(--dle-space-2);
    border: 1px solid var(--dle-border, var(--SmartThemeBorderColor));
    border-radius: 999px;
    cursor: pointer;
    user-select: none;
    background: transparent;
    color: var(--dle-text-muted);
    transition: background 150ms, color 150ms;
}
.dle-browse-quick-filter-pill:hover,
.dle-qf-pill:hover {
    color: var(--SmartThemeBodyColor, #eee);
}
.dle-browse-quick-filter-pill:focus-visible,
.dle-qf-pill:focus-visible {
    outline: 2px solid var(--dle-accent);
    outline-offset: 2px;
}
.dle-browse-quick-filter-pill[aria-pressed="true"],
.dle-browse-quick-filter-pill.dle-qf-active,
.dle-qf-pill[aria-pressed="true"],
.dle-qf-pill.dle-qf-active {
    background: color-mix(in srgb, var(--dle-accent) 20%, transparent);
    color: var(--dle-accent);
    border-color: var(--dle-accent);
}

/* Browse clear-filters button (inside empty state) */
.dle-browse-clear-filters {
    margin-top: var(--dle-space-2);
    padding: 4px var(--dle-space-3);
    background: transparent;
    border: 1px solid var(--dle-accent);
    color: var(--dle-accent);
    border-radius: 4px;
    cursor: pointer;
    font-size: var(--dle-text-sm);
}
.dle-browse-clear-filters:hover {
    background: color-mix(in srgb, var(--dle-accent) 15%, transparent);
}
.dle-browse-clear-filters:focus-visible {
    outline: 2px solid var(--dle-accent);
    outline-offset: 2px;
}

/* Browse active filters summary paragraph */
.dle-browse-active-filters-list {
    font-size: var(--dle-text-sm);
    color: var(--dle-text-muted);
    margin: var(--dle-space-1) 0;
}
.dle-browse-active-filters-list:empty {
    display: none;
}

/* P50 legend in empty-no-data state */
.dle-empty-legend {
    font-size: var(--dle-text-xs);
    color: var(--dle-text-muted);
    margin-top: var(--dle-space-2);
    opacity: var(--dle-opacity-muted, 0.7);
}

/* ============================================================================
 * P3 Polish — Status, Footer, Browse, Gating, Librarian
 * ============================================================================ */

/* Item 7: skip-tools state-change pulse (1 iter, 600ms, subtle scale+fade) */
@keyframes dle-skip-tools-pulse {
    0%   { transform: scale(1);    opacity: 1; }
    40%  { transform: scale(1.18); opacity: 0.75; }
    100% { transform: scale(1);    opacity: 1; }
}
.dle-skip-tools-pulse {
    animation: dle-skip-tools-pulse 600ms ease-out 1;
}

/* Item 8: indexing shimmer on entries-bar-container (infinite while active) */
@keyframes dle-indexing-shimmer {
    0%   { background-position: -200% center; }
    100% { background-position: 200% center; }
}
.dle-indexing-shimmer {
    background: linear-gradient(90deg,
        transparent 25%,
        color-mix(in srgb, var(--dle-accent) 30%, transparent) 50%,
        transparent 75%) center / 200% auto;
    animation: dle-indexing-shimmer 1.4s linear infinite;
}

/* Item 9: browse copy-title ghost button matching .dle-browse-pin */
button.dle-browse-copy-title-btn {
    font-size: var(--dle-text-base);
    cursor: pointer;
    opacity: var(--dle-opacity-muted);
    background: none;
    border: none;
    color: inherit;
    padding: 6px;
    min-width: 32px;
    min-height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
}
button.dle-browse-copy-title-btn:hover {
    opacity: 1;
    background: var(--dle-bg-hover);
    border-radius: var(--dle-radius-sm);
}
button.dle-browse-copy-title-btn:focus-visible {
    outline: 2px solid var(--dle-accent);
    outline-offset: 2px;
    border-radius: var(--dle-radius-sm);
}

/* Item 10: gating-clear-btn — × dismiss matching chip dismiss style */
.dle-gating-clear-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--dle-text-muted);
    font-size: var(--dle-text-sm);
    padding: 0 var(--dle-space-1);
    border-radius: var(--dle-radius-sm);
    line-height: 1;
    opacity: var(--dle-opacity-muted);
}
.dle-gating-clear-btn:hover {
    opacity: 1;
    color: var(--dle-error);
    background: color-mix(in srgb, var(--dle-error) 12%, transparent);
}
.dle-gating-clear-btn:focus-visible {
    outline: 2px solid var(--dle-accent);
    outline-offset: 2px;
}

/* Item 11: librarian clear + invert buttons matching .dle-librarian-select-all-bar style */
.dle-librarian-clear-btn,
.dle-librarian-invert-btn {
    font-size: var(--dle-text-xs);
    padding: 2px var(--dle-space-2);
    background: none;
    border: 1px solid var(--dle-border);
    border-radius: var(--dle-radius-sm);
    color: var(--dle-text-muted);
    cursor: pointer;
    opacity: var(--dle-opacity-muted);
    transition: opacity 0.15s, border-color 0.15s;
}
.dle-librarian-clear-btn:hover,
.dle-librarian-invert-btn:hover {
    opacity: 1;
    border-color: var(--dle-accent);
    color: var(--dle-accent);
}
.dle-librarian-clear-btn:focus-visible,
.dle-librarian-invert-btn:focus-visible {
    outline: 2px solid var(--dle-accent);
    outline-offset: 2px;
}

/* Item 12: why-clear-filter-pill inline pill matching .dle-browse-clear-filters */
.dle-why-clear-filter-pill {
    display: inline-block;
    padding: 2px var(--dle-space-2);
    background: transparent;
    border: 1px solid var(--dle-accent);
    color: var(--dle-accent);
    border-radius: var(--dle-radius-pill);
    cursor: pointer;
    font-size: var(--dle-text-xs);
    line-height: 1.4;
    vertical-align: middle;
}
.dle-why-clear-filter-pill:hover {
    background: color-mix(in srgb, var(--dle-accent) 15%, transparent);
}
.dle-why-clear-filter-pill:focus-visible {
    outline: 2px solid var(--dle-accent);
    outline-offset: 2px;
}