:root {
	--ink: #10080a;
	--lab: #160a0e;
	--plate: #2e1c10;
	--brass: #d4a840;
	--brass-light: #ecc870;
	--teal: #5ad4c8;
	--fire: #ff8c30;
	--ivory: #f4ecdc;
	--mute: #c8beaa;
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--lab); color: var(--ivory); }
body {
	font-family: Iowan Old Style, Palatino Linotype, Palatino, Georgia, serif;
	line-height: 1.45;
	min-height: 100vh;
}
.rail { height: 10px; background: #9c6c24; box-shadow: inset 0 2px 0 var(--brass-light); }
.wrap { width: min(1120px, calc(100% - 28px)); margin: 0 auto; padding: 18px 0 56px; }
a { color: var(--teal); }
h1, h2 { color: var(--brass-light); letter-spacing: 0.04em; }
.kicker { color: var(--teal); letter-spacing: 0.28em; font-size: 12px; text-transform: uppercase; margin: 0; }
.mute { color: var(--mute); }
.top {
	display: flex; flex-wrap: wrap; gap: 10px 18px; align-items: center;
	justify-content: space-between; padding: 14px 0 8px;
}
.brand { display: flex; gap: 12px; align-items: center; text-decoration: none; color: inherit; }
.brand img { width: 44px; height: 44px; border-radius: 22%; }
.brand strong { display: block; color: var(--brass-light); letter-spacing: 0.08em; }
nav { display: flex; flex-wrap: wrap; gap: 8px; }
.btn, button.btn {
	display: inline-block; background: #563010; color: var(--ivory); text-decoration: none;
	border: 3px solid var(--fire); border-radius: 8px; padding: 10px 16px; min-height: 44px;
	font: 600 15px/1.2 Iowan Old Style, Palatino, Georgia, serif; cursor: pointer;
}
.btn.ghost { background: #302016; border-color: var(--brass); color: var(--brass-light); }
.btn.tiny { min-height: 36px; padding: 6px 12px; font-size: 13px; }
.plate {
	background: var(--plate); border: 3px solid var(--brass); border-radius: 10px;
	padding: 16px 18px; margin: 14px 0; box-shadow: 0 8px 0 #0006;
}
.num {
	font-size: clamp(52px, 10vw, 92px); line-height: 0.9; margin: 0; color: var(--brass-light);
	letter-spacing: 0.04em;
}
.hero-grid { display: grid; gap: 16px; }
@media (min-width: 860px) {
	.hero-grid { grid-template-columns: 1.2fr 0.8fr; align-items: start; }
	.play-grid { grid-template-columns: 1.35fr 0.65fr; }
}
.play-grid { display: grid; gap: 16px; }
.chamber-wrap { position: relative; margin-top: 8px; border-radius: 8px; transition: box-shadow 0.15s ease; }
.chamber-wrap.heat { box-shadow: 0 0 0 3px var(--brass), 0 0 22px #d4a84066; }
.chamber-wrap.fire { box-shadow: 0 0 0 3px var(--fire), 0 0 28px #ff8c3066; }
.chamber-wrap.won { box-shadow: 0 0 0 3px var(--teal), 0 0 28px #5ad4c866; }
.chamber-wrap.shake { animation: bench-shake 0.2s linear; }
@keyframes bench-shake {
	0%,100% { transform: translate(0,0); }
	20% { transform: translate(-3px,1px); }
	40% { transform: translate(3px,-1px); }
	60% { transform: translate(-2px,0); }
	80% { transform: translate(2px,1px); }
}
canvas#chamber {
	width: 100%; height: auto; image-rendering: pixelated; background: #08080e;
	border: 2px solid #38787e; border-radius: 6px; touch-action: none; display: block;
}
.pops { position: absolute; inset: 0; pointer-events: none; overflow: hidden; }
.pop {
	position: absolute; font: 700 18px Iowan Old Style, Palatino, Georgia, serif;
	color: var(--brass-light); text-shadow: 0 1px 0 #000, 0 0 10px #d4a84088;
	animation: pop-rise 0.85s ease-out forwards; white-space: nowrap;
}
.pop.big { font-size: 26px; color: var(--fire); }
.pop.teal { color: var(--teal); }
@keyframes pop-rise {
	0% { transform: translate(-50%, 0) scale(0.6); opacity: 0; }
	15% { transform: translate(-50%, -10px) scale(1.25); opacity: 1; }
	100% { transform: translate(-50%, -56px) scale(1); opacity: 0; }
}
.combo-flash {
	position: absolute; left: 10px; top: 8px; padding: 5px 12px;
	border: 2px solid var(--fire); border-radius: 6px; background: #21140ce8;
	color: var(--fire); font: 700 18px Iowan Old Style, Palatino, Georgia, serif;
	letter-spacing: 0.14em; text-transform: uppercase;
	animation: combo-pulse 0.45s ease-out;
}
.combo-meter {
	position: absolute; left: 8px; right: 8px; bottom: 8px; height: 6px;
	background: #10080a99; border-radius: 99px; overflow: hidden;
}
.combo-meter i { display: block; height: 100%; width: 100%; background: var(--fire); transform-origin: left center; }
@keyframes combo-pulse {
	0% { transform: scale(0.85); }
	40% { transform: scale(1.12); }
	100% { transform: scale(1); }
}
.ticker {
	min-height: 1.4em; margin: 8px 0 4px; color: var(--brass-light);
	font-variant-numeric: tabular-nums; letter-spacing: 0.02em;
}
.ticker.hot { color: var(--fire); }
.tools { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 10px; }
.tools button {
	min-height: 44px; padding: 8px 12px; border-radius: 6px; border: 2px solid #5c4016;
	background: #302016; color: var(--ivory); font: 600 14px Iowan Old Style, Palatino, Georgia, serif;
	cursor: pointer;
}
.tools button.on { border-color: var(--teal); color: var(--teal); }
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; margin-top: 10px; }
.stat { background: #21140c; border-radius: 6px; padding: 8px; text-align: center; transition: transform 0.12s ease, box-shadow 0.12s ease; }
.stat b { display: block; color: var(--brass-light); font-size: 26px; font-variant-numeric: tabular-nums; }
.stat span { color: var(--mute); font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase; }
.stat.ping { transform: scale(1.08); box-shadow: 0 0 0 2px var(--brass); }
.stat.hot b { color: var(--fire); }
.stat.won { box-shadow: 0 0 0 2px var(--teal); }
.stat.won b { color: var(--teal); }
.quota-track {
	height: 14px; margin: 8px 0 4px; background: #21140c; border-radius: 99px;
	overflow: hidden; border: 1px solid #5c4016;
}
.quota-track i {
	display: block; height: 100%; width: 0; background: linear-gradient(90deg, #9c6c24, var(--brass-light));
	transition: width 0.12s linear;
}
.quota-track.won i { background: linear-gradient(90deg, #2a8a80, var(--teal)); }
#task { display: grid; gap: 6px; margin: 6px 0 2px; }
#task .mark {
	position: relative; background: #21140c; border-radius: 6px; padding: 6px 8px 8px;
	overflow: hidden; color: var(--mute); font-size: 13px;
}
#task .mark b { color: var(--brass-light); font-variant-numeric: tabular-nums; }
#task .mark i {
	position: absolute; left: 0; bottom: 0; height: 3px; width: 0;
	background: var(--brass); transition: width 0.16s linear;
}
#task .mark.ok { color: var(--teal); }
#task .mark.ok b { color: var(--teal); }
#task .mark.ok i { background: var(--teal); }
#task .mark.ding { box-shadow: 0 0 0 2px var(--teal); animation: combo-pulse 0.35s ease-out; }
.share-card {
	margin: 10px 0 0; padding: 12px 14px; background: #21140c; border: 2px solid var(--brass);
	border-radius: 8px; color: var(--ivory); font: 16px/1.45 ui-monospace, SFMono-Regular, Menlo, monospace;
	white-space: pre-wrap; overflow-x: auto;
}
.board ol { margin: 8px 0 0; padding-left: 22px; }
.board li { margin: 4px 0; }
.lamp {
	border: 2px dashed var(--teal); border-radius: 8px; padding: 10px 12px; color: var(--mute); font-size: 14px;
}
.lamp.on { border-style: solid; color: var(--ivory); }
.jar { display: grid; gap: 10px; }
.cookie {
	border: 2px solid var(--brass); border-radius: 8px; padding: 12px; background: #21140c;
}
.cookie h3 { margin: 0 0 6px; color: var(--brass-light); font-size: 16px; }
code { color: var(--teal); }
.unit-nav { display: flex; flex-wrap: wrap; gap: 6px; }
.unit-nav button { min-height: 40px; }
.lesson + .lesson { border-top: 1px solid #5c4016; padding-top: 12px; margin-top: 12px; }
.today-mark { color: var(--fire); }
footer { text-align: center; color: var(--mute); font-size: 14px; padding: 18px 0 28px; }
label { display: block; margin: 8px 0 4px; color: var(--mute); }
input[type="text"], input[type="email"], textarea {
	width: min(520px, 100%); min-height: 44px; border-radius: 6px; border: 2px solid var(--brass);
	background: #21140c; color: var(--ivory); padding: 8px 10px; font: 16px Iowan Old Style, Palatino, Georgia, serif;
}
textarea { min-height: 120px; resize: vertical; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }