Add initial styles for dark theme and layout structure in styles.css

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33333-33333 2026-05-12 13:03:47 +09:00
commit 7b5fdad378
3 changed files with 1864 additions and 0 deletions

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<!doctype html>
<html lang="en">
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>Emergent Civilization Simulation</title>
<link rel="stylesheet" href="styles.css">
</head>
<body>
<main class="app">
<aside class="sidebar" aria-label="Simulation controls">
<div class="brand">
<h1>Civil Emergence Lab</h1>
<p>Local rules, genealogical cultures, settlement pressure, migration, and collapse.</p>
</div>
<section class="panel controls">
<div class="row">
<button id="toggleRun" class="primary" type="button">Pause</button>
<button id="stepOnce" type="button">Step</button>
<button id="resetWorld" type="button">Reset</button>
</div>
<div class="row">
<button id="saveWorld" type="button">Save</button>
<button id="loadWorld" type="button">Load</button>
<button id="clearSave" type="button">Clear</button>
</div>
<label>
Speed
<input id="speed" type="range" min="1" max="12" value="5">
</label>
<label>
Initial groups
<input id="agentCount" type="range" min="500" max="20000" step="500" value="5000">
</label>
<label>
World scale
<select id="worldSize">
<option value="128">128 x 128</option>
<option value="160" selected>160 x 160</option>
<option value="220">220 x 220</option>
<option value="280">280 x 280</option>
</select>
</label>
<label>
View
<select id="viewMode">
<option value="terrain">Terrain</option>
<option value="resources">Resources</option>
<option value="ethnicity">Ethnicity</option>
<option value="pheromone">Trade trails</option>
<option value="pressure">Population pressure</option>
<option value="cities">Cities</option>
</select>
</label>
</section>
<section class="panel stats" aria-live="polite">
<dl>
<div><dt>Year</dt><dd id="year">0</dd></div>
<div><dt>Total population</dt><dd id="population">0</dd></div>
<div><dt>Active groups</dt><dd id="activeGroups">0</dd></div>
<div><dt>Urban population</dt><dd id="urbanPopulation">0</dd></div>
<div><dt>Ethnicities</dt><dd id="ethnicities">0</dd></div>
<div><dt>Cities</dt><dd id="cities">0</dd></div>
<div><dt>Trade routes</dt><dd id="routes">0</dd></div>
<div><dt>Collapse deaths</dt><dd id="deaths">0</dd></div>
<div><dt>Frame cost</dt><dd id="frameCost">0ms</dd></div>
</dl>
</section>
<section class="panel ledger">
<h2>Dominant lineages</h2>
<ol id="ethnicityList"></ol>
</section>
</aside>
<section class="sim">
<canvas id="world" width="960" height="960" aria-label="Civilization simulation canvas"></canvas>
<div class="legend" id="legend"></div>
<div class="tooltip" id="tooltip" hidden></div>
</section>
</main>
<script src="script.js"></script>
</body>
</html>

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:root {
color-scheme: dark;
--bg: #111315;
--panel: #1b1f22;
--panel-2: #22282c;
--line: #31383d;
--text: #eef1ed;
--muted: #a8b1aa;
--accent: #69b578;
--accent-2: #e3b341;
--danger: #d35f54;
}
* {
box-sizing: border-box;
}
html,
body {
width: 100%;
height: 100%;
margin: 0;
overflow: hidden;
}
body {
background: var(--bg);
color: var(--text);
font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
button,
input,
select {
font: inherit;
}
.app {
display: grid;
grid-template-columns: minmax(280px, 340px) minmax(0, 1fr);
width: 100%;
height: 100%;
}
.sidebar {
display: flex;
flex-direction: column;
gap: 12px;
min-width: 0;
padding: 14px;
overflow: auto;
border-right: 1px solid var(--line);
background: #16191b;
}
.brand h1 {
margin: 0 0 6px;
font-size: 24px;
line-height: 1.05;
letter-spacing: 0;
}
.brand p {
margin: 0;
color: var(--muted);
font-size: 13px;
line-height: 1.35;
}
.panel {
padding: 12px;
border: 1px solid var(--line);
border-radius: 8px;
background: var(--panel);
}
.row {
display: grid;
grid-template-columns: 1fr 1fr 1fr;
gap: 8px;
margin-bottom: 12px;
}
button,
select {
min-height: 34px;
border: 1px solid #3d464b;
border-radius: 6px;
background: var(--panel-2);
color: var(--text);
}
button {
cursor: pointer;
}
button:hover,
select:hover {
border-color: #59656b;
}
button.primary {
background: #254b30;
border-color: #3d794b;
}
.controls label {
display: grid;
gap: 6px;
margin-top: 11px;
color: var(--muted);
font-size: 12px;
}
input[type="range"] {
width: 100%;
accent-color: var(--accent);
}
select {
width: 100%;
padding: 0 9px;
}
.stats dl {
display: grid;
gap: 7px;
margin: 0;
}
.stats div {
display: flex;
align-items: baseline;
justify-content: space-between;
gap: 16px;
min-height: 22px;
}
.stats dt {
color: var(--muted);
font-size: 12px;
}
.stats dd {
margin: 0;
font-variant-numeric: tabular-nums;
font-weight: 700;
}
.ledger {
min-height: 0;
}
.ledger h2 {
margin: 0 0 10px;
font-size: 14px;
letter-spacing: 0;
}
.ledger ol {
display: grid;
gap: 7px;
max-height: 260px;
margin: 0;
padding-left: 22px;
overflow: auto;
}
.ledger li {
color: var(--muted);
font-size: 12px;
line-height: 1.35;
}
.lineage-chip {
display: inline-block;
width: 10px;
height: 10px;
margin-right: 7px;
border-radius: 2px;
vertical-align: -1px;
}
.sim {
position: relative;
display: grid;
place-items: center;
min-width: 0;
min-height: 0;
padding: 16px;
background: #101214;
}
canvas {
display: block;
width: min(calc(100vh - 32px), calc(100vw - 380px));
height: min(calc(100vh - 32px), calc(100vw - 380px));
max-width: 100%;
max-height: 100%;
border: 1px solid #293035;
background: #0b0d0f;
image-rendering: pixelated;
}
.legend {
position: absolute;
right: 24px;
bottom: 20px;
display: flex;
flex-wrap: wrap;
justify-content: flex-end;
gap: 8px;
max-width: min(560px, calc(100% - 48px));
padding: 8px 10px;
border: 1px solid var(--line);
border-radius: 8px;
background: rgba(20, 23, 25, 0.92);
color: var(--muted);
font-size: 11px;
}
.legend span {
display: inline-flex;
align-items: center;
gap: 5px;
}
.legend i {
width: 12px;
height: 12px;
border-radius: 2px;
}
.tooltip {
position: absolute;
z-index: 3;
min-width: 180px;
max-width: 260px;
padding: 8px 10px;
border: 1px solid #435057;
border-radius: 6px;
background: rgba(15, 18, 20, 0.96);
color: var(--text);
font-size: 11px;
line-height: 1.35;
pointer-events: none;
box-shadow: 0 8px 24px rgba(0, 0, 0, 0.28);
}
.tooltip strong {
display: block;
margin-bottom: 4px;
font-size: 12px;
}
.tooltip span {
display: flex;
justify-content: space-between;
gap: 14px;
color: var(--muted);
}
@media (max-width: 820px) {
body {
overflow: auto;
}
.app {
grid-template-columns: 1fr;
height: auto;
min-height: 100%;
}
.sidebar {
border-right: 0;
border-bottom: 1px solid var(--line);
}
.sim {
min-height: 70vh;
padding: 10px;
}
canvas {
width: min(calc(100vw - 20px), 92vh);
height: min(calc(100vw - 20px), 92vh);
}
}