/* ============================================================
   Minecraft Circle Generator — Pixel-art themed stylesheet
   ============================================================ */

:root {
	/* Earthy Minecraft palette */
	--mc-dirt: #8B6B3A;
	--mc-dirt-dark: #6B4F24;
	--mc-dirt-light: #A68255;
	--mc-grass: #5A9E3A;
	--mc-grass-dark: #3F7226;
	--mc-grass-light: #7AC97A;
	--mc-stone: #8C8C8C;
	--mc-stone-dark: #5E5E5E;
	--mc-sand: #D4C89A;
	--mc-wood: #6B4A2A;
	--mc-wood-dark: #4A3319;

	/* Derived */
	--bg: #F5F0DC;
	--bg-alt: #EADFC0;
	--bg-panel: #FDF6E3;
	--bg-card: #FFFFFF;
	--ink: #2D2618;
	--ink-soft: #6B5E48;
	--line: #C9BE9E;
	--line-strong: #9A8D6B;
	--grid: #E8DFC2;
	--grid-strong: #C9BE9E;
	--accent: #5A9E3A;
	--accent-dark: #3F7226;
	--accent-soft: rgba(90, 158, 58, 0.20);
	--danger: #C44D3A;
	--warning: #D4943A;
	--info: #4A8BC9;

	--shadow: 0 2px 0 rgba(0,0,0,0.12);
	--shadow-lg: 0 4px 0 rgba(0,0,0,0.14), 0 8px 20px rgba(0,0,0,0.08);

	--radius: 4px;
	--radius-lg: 6px;

	--font: "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, "PingFang SC", "Microsoft YaHei", sans-serif;
	--font-mono: "Cascadia Code", ui-monospace, SFMono-Regular, Consolas, Menlo, monospace;

	--maxw: 1280px;
	--header-h: 56px;
}

:root[data-theme="dark"] {
	--bg: #1E1A12;
	--bg-alt: #262016;
	--bg-panel: #2A2418;
	--bg-card: #30291C;
	--ink: #E8DFC8;
	--ink-soft: #A89D80;
	--line: #4A3F2A;
	--line-strong: #6B5E42;
	--grid: #2A2418;
	--grid-strong: #3F3624;
	--shadow: 0 2px 0 rgba(0,0,0,0.4);
	--shadow-lg: 0 4px 0 rgba(0,0,0,0.45), 0 8px 20px rgba(0,0,0,0.3);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
	margin: 0;
	font-family: var(--font);
	color: var(--ink);
	background: var(--bg);
	line-height: 1.55;
	-webkit-font-smoothing: antialiased;
}
h1, h2, h3, h4 { line-height: 1.2; margin: 0 0 0.4em; font-weight: 800; letter-spacing: -0.01em; }
p { margin: 0 0 0.8em; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
button { font-family: inherit; cursor: pointer; }

.container { max-width: var(--maxw); margin: 0 auto; padding: 0 20px; }
.muted { color: var(--ink-soft); font-weight: 500; }

.skip-link {
	position: absolute; left: -9999px; top: 0; z-index: 1000;
	background: var(--accent); color: #fff; padding: 8px 14px; border-radius: 0 0 4px 0;
}
.skip-link:focus { left: 0; }

/* ---------- Header ---------- */
.site-header {
	position: sticky; top: 0; z-index: 100;
	background: var(--bg-panel);
	border-bottom: 3px solid var(--line-strong);
}
.header-inner { height: var(--header-h); display: flex; align-items: center; gap: 20px; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--ink); font-weight: 800; font-size: 18px; }
.brand:hover { text-decoration: none; }
.brand-mark { display: inline-flex; }
.brand-accent { color: var(--accent); }

.site-nav { display: flex; gap: 16px; margin-left: auto; }
.site-nav a { color: var(--ink-soft); font-weight: 700; font-size: 14px; padding: 4px 2px; letter-spacing: 0.02em; }
.site-nav a:hover { color: var(--accent); text-decoration: none; }

.theme-toggle {
	display: inline-flex; align-items: center; justify-content: center;
	width: 34px; height: 34px; border-radius: 4px;
	border: 2px solid var(--line-strong); background: var(--bg-card); color: var(--ink);
	transition: background 0.15s, color 0.15s, transform 0.1s;
}
.theme-toggle:hover { color: var(--accent); background: var(--accent-soft); }
.theme-toggle .icon-moon { display: none; }
:root[data-theme="dark"] .theme-toggle .icon-sun { display: none; }
:root[data-theme="dark"] .theme-toggle .icon-moon { display: block; }

/* ---------- Hero ---------- */
.hero {
	padding: 12px 0 6px;
	background:
		radial-gradient(800px 300px at 85% -20%, rgba(90,158,58,0.10), transparent 60%),
		radial-gradient(600px 400px at 0% 120%, rgba(139,107,58,0.08), transparent 60%);
}
.hero-inner { display: grid; grid-template-columns: 1.3fr 0.7fr; gap: 24px; align-items: center; }
.eyebrow {
	display: inline-block; font-size: 11px; font-weight: 800; letter-spacing: 0.1em;
	text-transform: uppercase; color: var(--accent-dark);
	background: var(--accent-soft); padding: 6px 12px; border-radius: 2px; margin-bottom: 14px;
	border: 1px solid var(--accent);
}
.hero h1 { font-size: clamp(26px, 3.6vw, 38px); }
.hero .lead { font-size: 15px; color: var(--ink-soft); max-width: 480px; margin-bottom: 8px; }
.hero-bullets {
	list-style: none; padding: 0; margin: 8px 0 10px;
	display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 4px 14px;
}
.hero-bullets li { position: relative; padding-left: 18px; font-size: 13px; color: var(--ink-soft); font-weight: 500; }
.hero-bullets li::before {
	content: ""; position: absolute; left: 0; top: 6px; width: 10px; height: 10px;
	background: var(--accent); border: 2px solid var(--bg-panel); box-shadow: 0 0 0 1px var(--accent);
}
.hero-cta { display: flex; gap: 10px; flex-wrap: wrap; }

.hero-art { display: flex; justify-content: center; }
.pixel-preview {
	width: 220px; height: 220px;
	background: var(--bg-card);
	border: 3px solid var(--line-strong);
	border-radius: var(--radius);
	box-shadow: var(--shadow-lg);
	position: relative; overflow: hidden;
}
.pixel-preview svg { width: 100%; height: 100%; }

/* ---------- Buttons ---------- */
.btn {
	display: inline-flex; align-items: center; justify-content: center; gap: 6px;
	padding: 10px 16px; border-radius: var(--radius);
	font-weight: 700; font-size: 14px; border: 2px solid transparent;
	transition: transform 0.06s, background 0.15s, border-color 0.15s, color 0.15s;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--accent); color: #fff; border-color: var(--accent-dark); box-shadow: var(--shadow); }
.btn-primary:hover { background: var(--accent-dark); text-decoration: none; }
.btn-secondary { background: var(--bg-card); color: var(--ink); border-color: var(--line-strong); box-shadow: var(--shadow); }
.btn-secondary:hover { border-color: var(--accent); color: var(--accent); }
.btn-ghost { background: transparent; color: var(--ink-soft); border-color: var(--line); }
.btn-ghost:hover { color: var(--accent); border-color: var(--accent); text-decoration: none; }

/* ---------- Section base ---------- */
.section-title { font-size: clamp(22px, 2.5vw, 28px); margin-bottom: 6px; }
.section-sub { color: var(--ink-soft); max-width: 700px; margin-bottom: 20px; }
.content-section { padding: 48px 0; border-top: 3px solid var(--line-strong); }
.generator-section { padding: 8px 0 48px; }

/* ---------- Generator grid ---------- */
.generator-grid {
	display: grid; grid-template-columns: 280px 1fr; gap: 20px; align-items: start;
}
@media (max-width: 1000px) {
	.generator-grid { grid-template-columns: 1fr; }
	.hero-inner { grid-template-columns: 1fr; }
	.hero-art { order: -1; }
}

/* ---------- Controls panel ---------- */
.controls-panel {
	background: var(--bg-panel);
	border: 3px solid var(--line-strong);
	border-radius: var(--radius-lg);
	box-shadow: var(--shadow);
	padding: 0;
	position: sticky; top: calc(var(--header-h) + 12px);
	overflow: hidden;
}

.panel-header {
	display: flex; align-items: center; justify-content: space-between;
	padding: 8px 12px; background: var(--bg-alt);
	border-bottom: 2px solid var(--line);
}
.panel-header h3 { font-size: 12px; letter-spacing: 0.08em; color: var(--ink); margin: 0; }

.btn-reset {
	display: inline-flex; align-items: center; gap: 4px;
	padding: 4px 10px; font-size: 12px; font-weight: 700;
	background: var(--bg-card); color: var(--ink);
	border: 2px solid var(--line-strong); border-radius: var(--radius);
}
.btn-reset:hover { color: var(--accent); border-color: var(--accent); }

.control-section {
	padding: 8px 10px;
	border-bottom: 2px solid var(--line);
}
.control-section:last-child { border-bottom: none; }
.control-section.hidden { display: none; }

.section-label {
	font-size: 11px; font-weight: 800; letter-spacing: 0.08em;
	text-transform: uppercase; color: var(--accent-dark); margin-bottom: 6px;
}

/* Mode tabs */
.mode-tabs { display: flex; gap: 4px; }
.mode-tab {
	flex: 1; padding: 6px 4px; font-size: 11px; font-weight: 800; letter-spacing: 0.04em;
	background: var(--bg-card); color: var(--ink-soft);
	border: 2px solid var(--line-strong); border-radius: var(--radius);
	transition: all 0.12s;
}
.mode-tab:hover { color: var(--accent); border-color: var(--accent); }
.mode-tab.active {
	background: var(--accent); color: #fff; border-color: var(--accent-dark);
	box-shadow: var(--shadow);
}

/* Number input with stepper */
.num-row {
	display: grid; grid-template-columns: 64px 1fr; gap: 6px;
	align-items: center; margin-bottom: 4px;
}
.num-row:last-child { margin-bottom: 0; }
.num-label {
	font-size: 11px; font-weight: 800; letter-spacing: 0.06em;
	text-transform: uppercase; color: var(--ink-soft);
}
.num-stepper { display: flex; align-items: stretch; gap: 0; }
.num-stepper input {
	flex: 1; min-width: 0;
	padding: 4px 6px; font-size: 14px; font-weight: 700; text-align: center;
	border: 2px solid var(--line-strong); border-left: none; border-right: none;
	background: var(--bg-card); color: var(--ink);
	font-family: var(--font-mono);
}
.num-stepper input:focus { outline: none; background: var(--accent-soft); }
.step-btn {
	width: 30px; padding: 0; font-size: 16px; font-weight: 900; line-height: 1;
	background: var(--bg-alt); color: var(--ink);
	border: 2px solid var(--line-strong);
	transition: all 0.1s;
}
.step-btn:first-child { border-right: none; border-radius: var(--radius) 0 0 var(--radius); }
.step-btn:last-child { border-left: none; border-radius: 0 var(--radius) var(--radius) 0; }
.step-btn:hover { background: var(--accent); color: #fff; border-color: var(--accent-dark); }
.step-btn:active { transform: translateY(1px); }

/* Circle lock button */
.circle-lock-btn {
	display: flex; align-items: center; justify-content: center; gap: 6px;
	width: 100%; padding: 8px 12px; font-size: 12px; font-weight: 800; letter-spacing: 0.04em;
	background: var(--accent); color: #fff;
	border: 2px solid var(--accent-dark); border-radius: var(--radius);
	transition: all 0.12s;
	box-shadow: var(--shadow);
}
.circle-lock-btn:hover { background: var(--accent-dark); }
.circle-lock-btn[aria-pressed="false"] {
	background: var(--bg-card); color: var(--ink-soft); border-color: var(--line-strong);
	box-shadow: none;
}
.circle-lock-btn[aria-pressed="false"]:hover { color: var(--accent); border-color: var(--accent); }
.lock-icon { font-size: 14px; }

/* Render style tabs */
.render-tabs { display: flex; gap: 4px; margin-bottom: 4px; }
.render-tab {
	flex: 1; padding: 6px 4px; font-size: 12px; font-weight: 800; letter-spacing: 0.04em;
	background: var(--bg-card); color: var(--ink-soft);
	border: 2px solid var(--line-strong); border-radius: var(--radius);
	transition: all 0.12s;
}
.render-tab:hover { color: var(--accent); border-color: var(--accent); }
.render-tab.active {
	background: var(--accent); color: #fff; border-color: var(--accent-dark);
	box-shadow: var(--shadow);
}
.render-hint { font-size: 11px; color: var(--ink-soft); font-style: italic; }

/* Block size slider */
.range-wrap { display: flex; flex-direction: column; gap: 4px; }
.range-wrap input[type="range"] { width: 100%; accent-color: var(--accent); }
.range-header { font-size: 11px; font-weight: 800; letter-spacing: 0.06em; text-transform: uppercase; color: var(--accent-dark); }

/* Advanced controls (collapsible) */
.advanced-controls { cursor: pointer; }
.advanced-controls summary {
	list-style: none;
	cursor: pointer;
	display: flex; align-items: center; justify-content: space-between;
	padding: 0; margin: 0;
}
.advanced-controls summary::-webkit-details-marker { display: none; }
.advanced-controls summary::after {
	content: "▼"; font-size: 9px; color: var(--ink-soft);
	transition: transform 0.15s;
}
.advanced-controls[open] summary::after { transform: rotate(180deg); }
.advanced-controls .advanced-inner { margin-top: 8px; }
.advanced-controls .section-label[style] { margin-top: 10px; }
.range-labels { display: flex; justify-content: space-between; font-size: 10px; color: var(--ink-soft); font-weight: 600; }

/* Quick presets */
.preset-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 4px; }
.preset-btn {
	padding: 6px 4px; font-size: 12px; font-weight: 800; letter-spacing: 0.04em;
	background: var(--bg-card); color: var(--ink);
	border: 2px solid var(--line-strong); border-radius: var(--radius);
	font-family: var(--font-mono);
	transition: all 0.1s;
}
.preset-btn:hover { background: var(--accent); color: #fff; border-color: var(--accent-dark); }
.preset-btn:active { transform: translateY(1px); }

/* ---------- Right column ---------- */
.right-column { display: grid; gap: 10px; }

/* Blueprint panel */
.blueprint-panel {
	background: var(--bg-panel);
	border: 3px solid var(--line-strong);
	border-radius: var(--radius-lg);
	box-shadow: var(--shadow);
	overflow: hidden;
}
.blueprint-header {
	display: flex; align-items: center; justify-content: space-between;
	padding: 8px 12px; background: var(--bg-alt);
	border-bottom: 2px solid var(--line);
}
.blueprint-header h3 { font-size: 12px; letter-spacing: 0.08em; margin: 0; }

.dimension-badge {
	font-family: var(--font-mono); font-size: 13px; font-weight: 700;
	background: var(--ink); color: var(--bg);
	padding: 4px 12px; border-radius: var(--radius);
	border: 2px solid var(--line-strong);
}

.blueprint-scroll {
	overflow: auto; cursor: grab;
	background:
		linear-gradient(var(--grid) 1px, transparent 1px) 0 0 / 20px 20px,
		linear-gradient(90deg, var(--grid) 1px, transparent 1px) 0 0 / 20px 20px,
		var(--bg-card);
	min-height: 200px;
	position: relative;
}
.blueprint-scroll.dragging { cursor: grabbing; }
.blueprint-stage {
	min-width: 100%; min-height: 100%;
	display: flex; align-items: center; justify-content: center;
	padding: 12px;
}
.blueprint-stage svg { display: block; max-width: none; }

/* SVG styling */
.svg-cell { transition: fill 0.04s linear; }
.svg-axis .label { font-size: 10px; font-family: var(--font-mono); fill: var(--ink-soft); }

/* Stats cards */
.stats-cards {
	display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px;
}
.stat-card {
	background: var(--bg-panel);
	border: 3px solid var(--line-strong);
	border-radius: var(--radius-lg);
	padding: 10px 8px 8px;
	text-align: center;
	box-shadow: var(--shadow);
	position: relative;
	overflow: hidden;
}
.stat-card::before {
	content: ""; position: absolute; top: 0; left: 0; right: 0; height: 4px;
	background: var(--accent);
}
.stat-icon {
	width: 32px; height: 32px; margin: 0 auto 6px;
	border-radius: 4px;
}
.stat-icon-block {
	background:
		radial-gradient(circle at 30% 30%, var(--mc-grass-light) 0%, var(--mc-grass) 50%, var(--mc-grass-dark) 100%);
	border: 2px solid var(--mc-grass-dark);
}
.stat-icon-stack64 {
	background:
		linear-gradient(180deg, var(--mc-sand) 0%, var(--mc-dirt) 100%);
	border: 2px solid var(--mc-dirt-dark);
}
.stat-icon-stack16 {
	background:
		linear-gradient(180deg, var(--mc-stone-light, var(--mc-stone)) 0%, var(--mc-stone) 100%);
	border: 2px solid var(--mc-stone-dark);
}
.stat-icon-aspect {
	background:
		linear-gradient(180deg, var(--info) 0%, #2C5F8C 100%);
	border: 2px solid #1E4566;
}
.stat-value {
	font-family: var(--font-mono); font-size: 22px; font-weight: 800;
	color: var(--ink); line-height: 1.1;
}
.stat-label {
	font-size: 10px; font-weight: 800; letter-spacing: 0.08em;
	color: var(--ink-soft); text-transform: uppercase; margin-top: 2px;
}

/* Export panel */
.export-panel {
	background: var(--bg-panel);
	border: 3px solid var(--line-strong);
	border-radius: var(--radius-lg);
	padding: 10px 12px;
	box-shadow: var(--shadow);
}
.export-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 4px; }
.export-header h3 { font-size: 13px; margin: 0; }
.export-tag {
	font-size: 10px; font-weight: 800; letter-spacing: 0.06em;
	color: var(--bg); background: var(--accent-dark);
	padding: 3px 8px; border-radius: var(--radius);
}
.export-desc { font-size: 12px; color: var(--ink-soft); margin-bottom: 8px; }
.export-buttons { display: grid; grid-template-columns: repeat(4, 1fr); gap: 6px; margin-bottom: 6px; }
.export-btn {
	display: flex; flex-direction: column; align-items: center; gap: 2px;
	padding: 8px 4px; font-size: 11px; font-weight: 800; letter-spacing: 0.04em;
	color: #fff; border: 2px solid transparent; border-radius: var(--radius);
	transition: all 0.12s;
}
.export-btn:active { transform: translateY(1px); }
.export-ico { font-size: 14px; line-height: 1; }
.export-png { background: #C44D3A; border-color: #8B3525; }
.export-png:hover { background: #8B3525; }
.export-svg { background: #4A8BC9; border-color: #2C5F8C; }
.export-svg:hover { background: #2C5F8C; }
.export-coords { background: #D4943A; border-color: #8B6525; }
.export-coords:hover { background: #8B6525; }
.export-json { background: #8B6B3A; border-color: #5A4422; }
.export-json:hover { background: #5A4422; }
.export-note { text-align: center; font-size: 11px; color: var(--ink-soft); font-style: italic; }

/* Schematic panel */
.schematic-panel {
	background: var(--bg-panel);
	border: 3px solid var(--line-strong);
	border-radius: var(--radius-lg);
	padding: 10px 12px;
	box-shadow: var(--shadow);
}
.schematic-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 6px; }
.schematic-header h3 { font-size: 12px; margin: 0; }
.schematic-tag {
	font-size: 10px; font-weight: 800; letter-spacing: 0.06em;
	color: var(--bg); background: var(--accent-dark);
	padding: 3px 8px; border-radius: var(--radius);
}
.schematic-body {
	max-height: 250px; overflow: auto;
	background: var(--bg-card); border: 2px solid var(--line);
	border-radius: var(--radius); padding: 8px 10px;
	font-family: var(--font-mono); font-size: 11px; line-height: 1.5;
}
.schematic-body .schematic-empty { color: var(--ink-soft); font-family: var(--font); font-size: 13px; }
.schematic-row { display: flex; gap: 8px; padding: 2px 0; border-bottom: 1px dashed var(--line); }
.schematic-row:last-child { border-bottom: none; }
.schematic-row .row-num { color: var(--accent); font-weight: 700; min-width: 50px; }
.schematic-row .row-blocks { color: var(--ink); flex: 1; word-break: break-all; }

/* ---------- Steps ---------- */
.steps {
	counter-reset: step; list-style: none; padding: 0; margin: 0;
	display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 16px;
}
.steps li {
	background: var(--bg-panel); border: 3px solid var(--line-strong);
	border-radius: var(--radius-lg); padding: 18px; position: relative;
	box-shadow: var(--shadow);
}
.steps li::before {
	counter-increment: step; content: counter(step);
	position: absolute; top: -14px; left: 16px;
	width: 28px; height: 28px; border-radius: 50%;
	background: var(--accent); color: #fff;
	display: inline-flex; align-items: center; justify-content: center;
	font-weight: 800; font-family: var(--font-mono); font-size: 13px;
	box-shadow: var(--shadow);
	border: 2px solid var(--accent-dark);
}
.steps h3 { margin-top: 4px; font-size: 16px; }
.steps p { font-size: 13px; color: var(--ink-soft); margin-bottom: 0; }

/* ---------- Sphere info ---------- */
.sphere-info { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 16px; }
.sphere-feature {
	background: var(--bg-panel); border: 3px solid var(--line-strong);
	border-radius: var(--radius-lg); padding: 16px; box-shadow: var(--shadow);
}
.sphere-feature h3 { color: var(--accent-dark); font-size: 15px; }
:root[data-theme="dark"] .sphere-feature h3 { color: var(--accent-light, var(--accent)); }
.sphere-feature p { font-size: 13px; color: var(--ink-soft); margin-bottom: 0; }

/* ---------- Guide ---------- */
.guide-grid { display: grid; grid-template-columns: 1.6fr 1fr; gap: 28px; align-items: start; }
@media (max-width: 1000px) { .guide-grid { grid-template-columns: 1fr; } }
.prose { font-size: 15px; color: var(--ink-soft); }
.prose h2 { color: var(--ink); font-size: 26px; }
.prose h3 { color: var(--ink); font-size: 18px; margin-top: 1.2em; }
.prose strong { color: var(--ink); }
.prose ul { padding-left: 20px; }
.prose li { margin-bottom: 4px; }

.guide-aside {
	background: var(--bg-panel); border: 3px solid var(--line-strong);
	border-radius: var(--radius-lg); padding: 16px; box-shadow: var(--shadow);
	position: sticky; top: calc(var(--header-h) + 12px);
}
.guide-aside h3 { font-size: 13px; letter-spacing: 0.06em; color: var(--accent-dark); text-transform: uppercase; }
.ref-table { width: 100%; border-collapse: collapse; font-size: 13px; margin-top: 6px; }
.ref-table th, .ref-table td { text-align: left; padding: 6px 4px; border-bottom: 2px solid var(--line); }
.ref-table th { font-size: 10px; text-transform: uppercase; letter-spacing: 0.05em; color: var(--ink-soft); }
.ref-table td:first-child { font-weight: 700; color: var(--ink); }

/* ---------- FAQ ---------- */
.faq-list { max-width: 780px; }
.faq-item {
	background: var(--bg-panel); border: 3px solid var(--line-strong);
	border-radius: var(--radius-lg); margin-bottom: 10px; overflow: hidden;
	box-shadow: var(--shadow);
}
.faq-item summary {
	list-style: none; cursor: pointer; padding: 14px 16px; font-weight: 700; font-size: 15px;
	display: flex; justify-content: space-between; align-items: center; gap: 12px;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
	content: "+"; font-size: 20px; line-height: 1; color: var(--accent);
	transition: transform 0.15s;
}
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item p { padding: 0 16px 14px; margin: 0; color: var(--ink-soft); font-size: 14px; }

/* ---------- Footer ---------- */
.site-footer { background: var(--bg-alt); border-top: 3px solid var(--line-strong); padding: 24px 0; margin-top: 24px; }
.footer-inner { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; }
.footer-brand { display: inline-flex; align-items: center; gap: 8px; font-weight: 800; }
.footer-nav { display: flex; gap: 14px; margin-left: auto; flex-wrap: wrap; }
.footer-nav a { color: var(--ink-soft); font-size: 13px; }
.footer-copy { width: 100%; font-size: 11px; color: var(--ink-soft); margin: 6px 0 0; }

/* ---------- Modal ---------- */
.modal-overlay {
	position: fixed; inset: 0; background: rgba(0,0,0,0.55);
	display: flex; align-items: center; justify-content: center;
	z-index: 1000; padding: 20px;
}
.modal-overlay.hidden { display: none; }
.modal-content {
	background: var(--bg-panel); border: 3px solid var(--line-strong);
	border-radius: var(--radius-lg); box-shadow: var(--shadow-lg);
	max-width: 720px; width: 100%; max-height: 80vh; display: flex; flex-direction: column;
	overflow: hidden;
}
.modal-header {
	display: flex; align-items: center; justify-content: space-between;
	padding: 10px 14px; background: var(--bg-alt);
	border-bottom: 2px solid var(--line);
}
.modal-header h3 { font-size: 14px; margin: 0; }
.modal-close {
	width: 32px; height: 32px; font-size: 22px; line-height: 1;
	background: var(--bg-card); color: var(--ink);
	border: 2px solid var(--line-strong); border-radius: var(--radius);
}
.modal-close:hover { color: var(--danger); border-color: var(--danger); }
.modal-body { padding: 12px 14px; flex: 1; overflow: hidden; }
.modal-body textarea {
	width: 100%; height: 260px; resize: none;
	padding: 10px; font-family: var(--font-mono); font-size: 12px;
	background: var(--bg-card); color: var(--ink);
	border: 2px solid var(--line-strong); border-radius: var(--radius);
	line-height: 1.5;
}
.modal-body textarea:focus { outline: none; border-color: var(--accent); }
.modal-footer {
	display: flex; gap: 8px; justify-content: flex-end;
	padding: 10px 14px; background: var(--bg-alt);
	border-top: 2px solid var(--line);
}

/* ---------- Mobile ---------- */
@media (max-width: 700px) {
	.hero { padding: 8px 0 4px; }
	.hero-inner { gap: 8px; }
	.hero-art { display: none; }
	.hero-bullets { display: none; }
	.hero .lead { font-size: 14px; margin-bottom: 4px; }
	.hero-cta { display: none; }
	.eyebrow { margin-bottom: 8px; }
	.hero h1 { font-size: clamp(22px, 7vw, 28px); }
	.generator-section { padding: 4px 0 32px; }
	.section-title { font-size: clamp(20px, 6vw, 24px); margin-bottom: 4px; }
	.section-sub { margin-bottom: 12px; font-size: 14px; }
	.hero-bullets { grid-template-columns: 1fr; }
	.controls-panel { position: static; }
	.stats-cards { grid-template-columns: repeat(2, 1fr); }
	.export-buttons { grid-template-columns: repeat(2, 1fr); }
	.site-nav { display: none; }
	.pixel-preview { width: 220px; height: 220px; }
	.num-row { grid-template-columns: 56px 1fr; }
	.preset-grid { grid-template-columns: repeat(3, 1fr); }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
	*, *::before, *::after { animation: none !important; transition: none !important; }
	html { scroll-behavior: auto; }
}