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Add night mode theme with dark palette, stars, and moon #154

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Add night mode theme with dark palette, stars, and moon #154

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187 changes: 181 additions & 6 deletions index.html
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Original file line number Diff line number Diff line change
Expand Up @@ -22,6 +22,18 @@
--paper: #fbfbfa;
--panel: rgba(255, 255, 255, 0.72);
--accent: #111;
--steam: #c9c9c7;
}

body[data-theme="night"] {
color-scheme: dark;
--ink: #f5f2df;
--muted: #b9c2d6;
--faint: rgba(214, 222, 242, 0.26);
--paper: #07111f;
--panel: rgba(13, 23, 38, 0.76);
--accent: #f4dc74;
--steam: #d7d9df;
}

* {
Expand All @@ -48,6 +60,9 @@
Arial,
sans-serif;
font-feature-settings: "kern";
transition:
background 220ms ease,
color 220ms ease;
}

main {
Expand Down Expand Up @@ -91,6 +106,105 @@
pointer-events: auto;
}

.night-scene {
position: fixed;
inset: 0;
z-index: 0;
overflow: hidden;
opacity: 0;
pointer-events: none;
transition: opacity 260ms ease;
}

body[data-theme="night"] .night-scene {
opacity: 1;
}

.star,
.moon,
.signal,
.rail {
position: absolute;
}

.star {
width: 3px;
height: 3px;
border-radius: 50%;
background: #f8f0bc;
box-shadow: 0 0 8px rgba(248, 240, 188, 0.7);
opacity: 0.82;
}

.star:nth-child(1) {
top: 16%;
left: 13%;
}

.star:nth-child(2) {
top: 9%;
left: 42%;
width: 2px;
height: 2px;
}

.star:nth-child(3) {
top: 22%;
right: 16%;
}

.star:nth-child(4) {
top: 38%;
left: 72%;
width: 2px;
height: 2px;
}

.star:nth-child(5) {
top: 57%;
left: 22%;
width: 2px;
height: 2px;
}

.moon {
top: 52px;
right: clamp(78px, 10vw, 150px);
color: #f8e99b;
font-size: clamp(30px, 5vw, 48px);
text-shadow: 0 0 18px rgba(248, 233, 155, 0.34);
}

.signal {
right: 24px;
bottom: 42px;
width: 10px;
height: 42px;
border-radius: 4px;
background: #2f4053;
}

.signal::before {
position: absolute;
top: -11px;
left: 50%;
width: 14px;
height: 14px;
border-radius: 50%;
background: #e6514c;
box-shadow: 0 0 16px rgba(230, 81, 76, 0.8);
content: "";
transform: translateX(-50%);
}

.rail {
right: 0;
bottom: 31px;
left: 0;
height: 1px;
background: rgba(185, 194, 214, 0.24);
}

.train-emoji:hover {
animation: wiggle 600ms ease-in-out;
}
Expand Down Expand Up @@ -127,17 +241,16 @@
.steam {
position: fixed;
z-index: 0;
color: #c9c9c7;
color: var(--steam);
font-size: 18px;
pointer-events: none;
animation: puff 1400ms ease-out forwards;
will-change: transform, opacity;
}

.mute-toggle {
.icon-toggle {
position: fixed;
top: 16px;
right: 16px;
z-index: 10;
display: inline-flex;
width: 38px;
Expand All @@ -157,13 +270,26 @@
transform 150ms ease;
}

.mute-toggle:hover {
.mute-toggle {
right: 16px;
}

.theme-toggle {
right: 62px;
}

.icon-toggle:hover {
background: #fff;
border-color: #b8b8b8;
transform: translateY(-1px);
}

.mute-toggle:focus-visible {
body[data-theme="night"] .icon-toggle:hover {
background: rgba(31, 44, 64, 0.96);
border-color: rgba(244, 220, 116, 0.48);
}

.icon-toggle:focus-visible {
outline: 2px solid var(--accent);
outline-offset: 3px;
}
Expand Down Expand Up @@ -266,6 +392,17 @@
</head>
<body>
<main id="dispatcher">
<div class="night-scene" aria-hidden="true">
<span class="star"></span>
<span class="star"></span>
<span class="star"></span>
<span class="star"></span>
<span class="star"></span>
<span class="moon">☾</span>
<span class="rail"></span>
<span class="signal"></span>
</div>

<div class="hero" id="hero">
<div class="hero-inner">
<span class="train-emoji" role="img" aria-label="train">🚂</span>
Expand All @@ -274,7 +411,17 @@
</div>

<button
class="mute-toggle"
class="icon-toggle theme-toggle"
id="theme"
type="button"
aria-label="Switch to night mode"
aria-pressed="false"
>
🌙
</button>

<button
class="icon-toggle mute-toggle"
id="mute"
type="button"
aria-label="Mute"
Expand All @@ -297,8 +444,10 @@

const dispatcher = document.querySelector("#dispatcher");
const hero = document.querySelector("#hero");
const themeButton = document.querySelector("#theme");
const muteButton = document.querySelector("#mute");
const counter = document.querySelector("#counter");
const themeColor = document.querySelector('meta[name="theme-color"]');
const choo = new Audio("./public/choo-choo.mp3");
choo.preload = "auto";

Expand All @@ -308,6 +457,10 @@
let lastLane = -1;
let lastDirection = "rtl";
let muted = localStorage.getItem("wtc:muted") === "1";
let nightMode =
localStorage.getItem("wtc:theme") === "night" ||
(!localStorage.getItem("wtc:theme") &&
window.matchMedia("(prefers-color-scheme: dark)").matches);

function pick(items) {
return items[Math.floor(Math.random() * items.length)];
Expand All @@ -320,6 +473,18 @@
localStorage.setItem("wtc:muted", muted ? "1" : "0");
}

function syncThemeButton() {
document.body.dataset.theme = nightMode ? "night" : "day";
themeColor.setAttribute("content", nightMode ? "#07111f" : "#ffffff");
themeButton.textContent = nightMode ? "☀️" : "🌙";
themeButton.setAttribute(
"aria-label",
nightMode ? "Switch to day mode" : "Switch to night mode",
);
themeButton.setAttribute("aria-pressed", String(nightMode));
localStorage.setItem("wtc:theme", nightMode ? "night" : "day");
}

function updateCounter() {
const noun = count === 1 ? "train" : "trains";
counter.textContent = `${count} ${noun} dispatched`;
Expand Down Expand Up @@ -404,16 +569,26 @@
syncMuteButton();
});

themeButton.addEventListener("click", (event) => {
event.stopPropagation();
nightMode = !nightMode;
syncThemeButton();
});

window.addEventListener("keydown", (event) => {
if (event.code === "Space" || event.code === "Enter") {
event.preventDefault();
dispatchTrain();
} else if (event.key === "m" || event.key === "M") {
muted = !muted;
syncMuteButton();
} else if (event.key === "n" || event.key === "N") {
nightMode = !nightMode;
syncThemeButton();
}
});

syncThemeButton();
syncMuteButton();
updateCounter();
</script>
Expand Down