/* tokscale stats — dark/light themes, blue ramp + bar colors stay fixed. */

:root {
	--canvas: #0d1018;
	--surface: #131822;
	--surface-muted: #191f2b;
	--border: rgba(255, 255, 255, 0.09);
	--border-strong: rgba(255, 255, 255, 0.16);
	--text: #f4f7fb;
	--muted: #a8b3c5;
	--accent: #2f8fff;
	--accent-hover: #57a5ff;
	--accent-soft: rgba(47, 143, 255, 0.14);
	--accent-text: #79b8ff;
	--focus: #75b6ff;
	--seg-active: #232c3d;
	--shadow: rgb(0 0 0 / 0.4);
	--tooltip-bg: #1c2330;
	--tooltip-text: #f4f7fb;
	--tooltip-muted: #a8b3c5;
	--tooltip-entity: #79b8ff;

	/* blue ramp + l0 empty cell: l1-l4 are theme-independent by design */
	--l0: #1a2233;
	--l1: #0d419d;
	--l2: #1f6feb;
	--l3: #388bfd;
	--l4: #79b8ff;

	--sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue",
		"PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
	--mono: ui-monospace, "SF Mono", "JetBrains Mono", Menlo, Consolas, monospace;

	--cell: 12px;
	--gap: 3px;
}

:root[data-theme="light"] {
	--canvas: #ffffff;
	--surface: #ffffff;
	--surface-muted: #f6f8fa;
	--border: #e5e7eb;
	--border-strong: #d1d5db;
	--text: #262626;
	--muted: #616161;
	--accent-hover: #1f6feb;
	--accent-soft: rgba(47, 143, 255, 0.1);
	--accent-text: #1f6feb;
	--focus: #2f8fff;
	--seg-active: #ffffff;
	--shadow: rgb(0 0 0 / 0.18);
	--tooltip-bg: #262626;
	--tooltip-text: #f4f7fb;
	--tooltip-muted: #cfcfcf;
	--tooltip-entity: #9fc9ff;
	--l0: #ebedf0;
}

* { box-sizing: border-box; }

body {
	margin: 0;
	background: var(--canvas);
	color: var(--text);
	font-family: var(--sans);
	font-size: 15px;
	line-height: 1.5;
	-webkit-font-smoothing: antialiased;
}

.page {
	max-width: 1080px;
	margin: 0 auto;
	padding: 36px 20px 48px;
	display: grid;
	gap: 20px;
	align-content: start;
	min-height: 100vh;
}

/* ── header ─────────────────────────────────────────── */

.topbar {
	display: flex;
	align-items: flex-end;
	justify-content: space-between;
	gap: 16px;
	flex-wrap: wrap;
}

.brand { display: flex; align-items: center; gap: 9px; }

.brand-mark {
	display: inline-grid;
	grid-template-columns: repeat(2, 7px);
	grid-auto-rows: 7px;
	gap: 2px;
}
.brand-mark i { border-radius: 1.5px; }
.brand-mark i:nth-child(1) { background: var(--l1); }
.brand-mark i:nth-child(2) { background: var(--l2); }
.brand-mark i:nth-child(3) { background: var(--l3); }
.brand-mark i:nth-child(4) { background: var(--l4); }

.brand-name {
	font-size: 17px;
	font-weight: 650;
	letter-spacing: -0.01em;
}

.stats {
	display: flex;
	gap: 28px;
	margin: 0;
	flex-wrap: wrap;
}
.stats > div { display: grid; gap: 1px; text-align: right; }
.stats dt {
	order: 2;
	color: var(--muted);
	font-size: 11px;
}
.stats dd {
	order: 1;
	margin: 0;
	font-family: var(--mono);
	font-size: 16px;
	font-weight: 600;
	font-variant-numeric: tabular-nums;
}
.stats dd.accent { color: var(--accent-hover); }

.topside {
	display: flex;
	align-items: center;
	gap: 20px;
	flex-wrap: wrap;
}

.icon-btn {
	display: inline-grid;
	place-items: center;
	width: 30px;
	height: 30px;
	border: 1px solid var(--border);
	background: var(--surface);
	color: var(--muted);
	border-radius: 8px;
	cursor: pointer;
}
.icon-btn:hover { color: var(--text); border-color: var(--border-strong); }
.icon-btn:focus-visible {
	outline: 2px solid var(--focus);
	outline-offset: 1px;
}
.icon-btn svg { width: 15px; height: 15px; display: block; }
.icon-btn .i-moon { display: none; }
:root[data-theme="light"] .icon-btn .i-sun { display: none; }
:root[data-theme="light"] .icon-btn .i-moon { display: block; }

/* ── panels ─────────────────────────────────────────── */

.panel, .bar-panel {
	background: var(--surface);
	border: 1px solid var(--border);
	border-radius: 12px;
	overflow: hidden;
}

.panel-head {
	display: flex;
	align-items: center;
	gap: 10px;
	padding: 12px 16px;
	border-bottom: 1px solid var(--border);
	flex-wrap: wrap;
}

.seg {
	display: inline-flex;
	padding: 2px;
	background: var(--surface-muted);
	border: 1px solid var(--border);
	border-radius: 8px;
	flex: 0 0 auto;
}
.seg button {
	border: 0;
	background: transparent;
	color: var(--muted);
	font-family: var(--sans);
	font-size: 13px;
	font-weight: 500;
	padding: 3px 12px;
	border-radius: 6px;
	cursor: pointer;
}
.seg button.active {
	background: var(--seg-active);
	color: var(--text);
	box-shadow: 0 0 0 1px var(--border-strong);
}
.seg.small button {
	font-family: var(--mono);
	font-size: 11px;
	padding: 2px 8px;
}
.seg button:focus-visible,
.chip:focus-visible,
.cell:focus-visible {
	outline: 2px solid var(--focus);
	outline-offset: 1px;
}

.chips {
	display: flex;
	gap: 6px;
	overflow-x: auto;
	scrollbar-width: none;
	min-width: 0;
	flex: 1;
	padding: 2px;
}
.chips::-webkit-scrollbar { display: none; }

.chip {
	flex: 0 0 auto;
	display: inline-flex;
	align-items: baseline;
	gap: 6px;
	border: 1px solid var(--border);
	background: var(--surface);
	color: var(--text);
	border-radius: 999px;
	padding: 3px 11px;
	font-size: 12px;
	font-family: var(--sans);
	cursor: pointer;
	white-space: nowrap;
}
.chip .n {
	font-family: var(--mono);
	font-size: 11px;
	color: var(--muted);
	font-variant-numeric: tabular-nums;
}
.chip:hover { border-color: var(--accent); }
.chip.active {
	border-color: var(--accent);
	color: var(--accent-text);
	background: var(--accent-soft);
}
.chip.active .n { color: var(--accent-text); }
.chip.model .label { font-family: var(--mono); font-size: 11px; }

/* ── heatmap ────────────────────────────────────────── */

.heatmap { padding: 16px 16px 8px; }

.months {
	display: grid;
	grid-auto-flow: column;
	gap: var(--gap);
	margin-left: calc(1.25rem + 8px);
	height: 15px;
	margin-bottom: 4px;
}
.months span {
	color: var(--muted);
	font-size: 11px;
	line-height: 1;
	white-space: nowrap;
}

.heatmap-row { display: flex; gap: 8px; }

.dow {
	display: grid;
	grid-template-rows: repeat(7, var(--cell));
	gap: var(--gap);
	width: 1.25rem;
	color: var(--muted);
	font-size: 11px;
	line-height: var(--cell);
}

.grid-scroll { overflow-x: auto; padding-bottom: 6px; scrollbar-width: thin; scrollbar-color: var(--border-strong) transparent; }

.grid {
	display: grid;
	grid-auto-flow: column;
	grid-template-rows: repeat(7, var(--cell));
	grid-auto-columns: var(--cell);
	gap: var(--gap);
	width: max-content;
}

.cell {
	width: var(--cell);
	height: var(--cell);
	border: 0;
	padding: 0;
	border-radius: 2.5px;
	background: var(--l0);
	cursor: default;
}
.cell[data-level="1"] { background: var(--l1); }
.cell[data-level="2"] { background: var(--l2); }
.cell[data-level="3"] { background: var(--l3); }
.cell[data-level="4"] { background: var(--l4); }
.cell.future { visibility: hidden; }
.cell.live { cursor: pointer; }
.cell.live:hover { outline: 1.5px solid var(--text); outline-offset: 0; }
.cell.animate { animation: pop 0.3s ease both; }

@keyframes pop {
	from { opacity: 0; transform: scale(0.5); }
	to { opacity: 1; transform: scale(1); }
}

/* isometric */

.iso-scroll {
	overflow-x: auto;
	padding: 8px 0 4px;
	scrollbar-width: thin;
	scrollbar-color: var(--border-strong) transparent;
}
#iso {
	display: block;
	width: 100%;
	height: auto;
	max-height: 22rem;
	margin: 0 auto;
}
#iso g.live { cursor: pointer; }
#iso g.live:hover polygon { filter: brightness(1.12); }

.hidden { display: none !important; }

.heatmap-empty {
	padding: 40px 16px;
	color: var(--muted);
	text-align: center;
}

/* ── panel foot ─────────────────────────────────────── */

.panel-foot {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 12px;
	padding: 10px 16px 14px;
	flex-wrap: wrap;
}

.range-note {
	color: var(--muted);
	font-size: 12px;
	font-variant-numeric: tabular-nums;
}

.foot-right { display: flex; align-items: center; gap: 14px; }

.legend {
	display: inline-flex;
	align-items: center;
	gap: 4px;
	color: var(--muted);
	font-size: 11px;
}
.legend i {
	width: 10px;
	height: 10px;
	border-radius: 2px;
}
.legend .l0 { background: var(--l0); }
.legend .l1 { background: var(--l1); }
.legend .l2 { background: var(--l2); }
.legend .l3 { background: var(--l3); }
.legend .l4 { background: var(--l4); }

/* ── stat bars ──────────────────────────────────────── */

.bars {
	display: grid;
	grid-template-columns: 1fr;
	gap: 20px;
}

.bar-panel { padding: 16px 20px 14px; }

.bar-panel h2 {
	margin: 0 0 12px;
	font-size: 13px;
	font-weight: 600;
	letter-spacing: -0.01em;
	display: flex;
	align-items: baseline;
	justify-content: space-between;
	gap: 12px;
}

.bar-panel h2 .bar-total {
	font-family: var(--mono);
	font-size: 12px;
	font-weight: 600;
	color: var(--accent-hover);
	font-variant-numeric: tabular-nums;
}

.share-bar {
	display: flex;
	gap: 2px;
	height: 8px;
	border-radius: 999px;
	overflow: hidden;
	background: var(--l0);
}
.share-bar i {
	display: block;
	height: 100%;
	min-width: 0;
	transition: width 0.35s ease;
}
.share-bar i:first-child { border-radius: 999px 0 0 999px; }
.share-bar i:last-child { border-radius: 0 999px 999px 0; }
.share-bar i:only-child { border-radius: 999px; }

.bar-legend {
	list-style: none;
	margin: 10px 0 0;
	padding: 0;
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
	gap: 5px 24px;
}
.bar-legend li {
	display: grid;
	grid-template-columns: 10px minmax(0, 1fr) auto auto;
	align-items: baseline;
	gap: 8px;
	font-size: 12px;
}
.bar-legend .dot {
	width: 8px;
	height: 8px;
	border-radius: 2px;
	align-self: center;
}
.bar-legend .name {
	overflow: hidden;
	text-overflow: ellipsis;
	white-space: nowrap;
}
.bar-legend .v {
	font-family: var(--mono);
	font-size: 11px;
	font-variant-numeric: tabular-nums;
}
.bar-legend .p {
	font-family: var(--mono);
	font-size: 11px;
	color: var(--muted);
	min-width: 4.5ch;
	text-align: right;
	font-variant-numeric: tabular-nums;
}
.bar-empty {
	margin: 0;
	color: var(--muted);
	font-size: 12px;
}

/* ── tooltip ────────────────────────────────────────── */

.tooltip {
	position: fixed;
	z-index: 50;
	transform: translate(-50%, calc(-100% - 8px));
	background: var(--tooltip-bg);
	color: var(--tooltip-text);
	border: 1px solid var(--border-strong);
	border-radius: 8px;
	padding: 7px 10px;
	pointer-events: none;
	font-size: 11px;
	display: grid;
	gap: 1px;
	box-shadow: 0 12px 32px var(--shadow);
	white-space: nowrap;
}
.tooltip .t-date { color: var(--tooltip-muted); font-family: var(--mono); }
.tooltip .t-tokens { font-family: var(--mono); font-weight: 600; font-size: 12px; }
.tooltip .t-entity { color: var(--tooltip-entity); font-family: var(--mono); }
.tooltip::after {
	content: "";
	position: absolute;
	top: 100%;
	left: 50%;
	transform: translateX(-50%);
	border: 4px solid transparent;
	border-top-color: var(--tooltip-bg);
}
.tooltip.below { transform: translate(-50%, 8px); }
.tooltip.below::after {
	top: auto;
	bottom: 100%;
	border-top-color: transparent;
	border-bottom-color: var(--tooltip-bg);
}

/* ── page footer / overlay ──────────────────────────── */

.page-foot {
	color: var(--muted);
	font-size: 11px;
	font-family: var(--mono);
	display: flex;
	justify-content: space-between;
	gap: 12px;
	flex-wrap: wrap;
}

.overlay {
	position: fixed;
	inset: 0;
	display: grid;
	place-items: center;
	background: var(--canvas);
	color: var(--muted);
	z-index: 100;
	transition: opacity 0.25s ease;
}
.overlay.gone { opacity: 0; pointer-events: none; }
.overlay.error { color: var(--text); }
.overlay.error p { max-width: 40ch; text-align: center; }
.overlay code {
	font-family: var(--mono);
	font-size: 11px;
	background: var(--surface-muted);
	border: 1px solid var(--border);
	border-radius: 4px;
	padding: 1px 5px;
}

/* ── small screens ──────────────────────────────────── */

@media (max-width: 640px) {
	.page { padding: 20px 12px 32px; }
	:root { --cell: 10px; --gap: 2.5px; }
	.dow { display: none; }
	.months { margin-left: 0; }
	.stats { gap: 18px; }
}

@media (prefers-reduced-motion: reduce) {
	.cell.animate { animation: none; }
	.share-bar i { transition: none; }
	.overlay { transition: none; }
}