/* Live Docs — runnable code samples in the three.ws documentation.
 *
 * Loaded by docs/index.html alongside public/docs-live.js. Everything is
 * namespaced under .dlive so it can sit inside the docs prose styles without
 * fighting them, and every colour is derived from the docs tokens
 * (--docs-accent, --border, --text-muted) so the runner is visibly part of the
 * page rather than a widget dropped onto it. */

.dlive {
	--dlive-radius: 12px;
	--dlive-accent: var(--docs-accent, #8b5cf6);
	--dlive-surface: rgba(255, 255, 255, 0.03);
	--dlive-surface-2: rgba(255, 255, 255, 0.055);
	--dlive-line: var(--border, rgba(255, 255, 255, 0.09));
	--dlive-text: var(--text-body, rgba(224, 224, 224, 0.88));
	--dlive-muted: var(--text-muted, rgba(224, 224, 224, 0.62));
	margin: 1.35rem 0;
	border: 1px solid var(--dlive-line);
	border-radius: var(--dlive-radius);
	background: var(--dlive-surface);
	overflow: hidden;
}

:root[data-theme='light'] .dlive {
	--dlive-surface: rgba(10, 12, 20, 0.02);
	--dlive-surface-2: rgba(10, 12, 20, 0.045);
	--dlive-line: rgba(10, 12, 20, 0.12);
	--dlive-text: #1b1d24;
	--dlive-muted: rgba(27, 29, 36, 0.62);
}

/* ── Toolbar ──────────────────────────────────────────────────────────────── */

.dlive-bar {
	display: flex;
	align-items: center;
	gap: 8px;
	padding: 8px 10px;
	background: var(--dlive-surface-2);
	border-bottom: 1px solid var(--dlive-line);
	flex-wrap: wrap;
}

.dlive-bar-spacer {
	flex: 1 1 auto;
	min-width: 4px;
}

.dlive-badge {
	display: inline-flex;
	align-items: center;
	gap: 6px;
	padding: 3px 9px 3px 7px;
	border-radius: 999px;
	font-size: 11.5px;
	font-weight: 650;
	letter-spacing: 0.02em;
	color: var(--dlive-accent);
	background: color-mix(in srgb, var(--dlive-accent) 14%, transparent);
	border: 1px solid color-mix(in srgb, var(--dlive-accent) 32%, transparent);
	white-space: nowrap;
}

.dlive-badge svg {
	flex: none;
}

.dlive-btn {
	display: inline-flex;
	align-items: center;
	gap: 6px;
	padding: 5px 11px;
	border-radius: 8px;
	border: 1px solid var(--dlive-line);
	background: transparent;
	color: var(--dlive-text);
	font: inherit;
	font-size: 12.5px;
	font-weight: 600;
	line-height: 1.2;
	cursor: pointer;
	transition:
		background-color 0.14s ease,
		border-color 0.14s ease,
		color 0.14s ease,
		transform 0.12s ease;
}

.dlive-btn:hover:not(:disabled) {
	background: var(--dlive-surface-2);
	border-color: color-mix(in srgb, var(--dlive-accent) 45%, var(--dlive-line));
}

.dlive-btn:active:not(:disabled) {
	transform: translateY(1px);
}

.dlive-btn:focus-visible {
	outline: 2px solid var(--dlive-accent);
	outline-offset: 2px;
}

.dlive-btn:disabled {
	opacity: 0.45;
	cursor: not-allowed;
}

.dlive-btn-active {
	background: var(--dlive-surface-2);
	border-color: color-mix(in srgb, var(--dlive-accent) 50%, var(--dlive-line));
	color: var(--dlive-accent);
}

.dlive-btn-primary {
	color: #fff;
	border-color: transparent;
	background: linear-gradient(135deg, var(--dlive-accent), color-mix(in srgb, var(--dlive-accent) 55%, #6366f1));
	box-shadow: 0 1px 0 rgba(255, 255, 255, 0.14) inset;
}

.dlive-btn-primary:hover:not(:disabled) {
	filter: brightness(1.08);
	border-color: transparent;
}

.dlive-btn-warn {
	background: linear-gradient(135deg, #f59e0b, #d97706);
	color: #1a1205;
}

.dlive-btn.is-busy {
	position: relative;
	color: transparent;
}

.dlive-btn.is-busy svg,
.dlive-btn.is-busy span {
	visibility: hidden;
}

.dlive-btn.is-busy::after {
	content: '';
	position: absolute;
	inset: 0;
	margin: auto;
	width: 14px;
	height: 14px;
	border-radius: 50%;
	border: 2px solid rgba(255, 255, 255, 0.35);
	border-top-color: #fff;
	animation: dlive-spin 0.7s linear infinite;
}

@keyframes dlive-spin {
	to {
		transform: rotate(360deg);
	}
}

/* ── Code stage ───────────────────────────────────────────────────────────── */

.dlive-stage {
	position: relative;
}

.dlive .dlive-pre {
	margin: 0 !important;
	border: 0 !important;
	border-radius: 0 !important;
	background: transparent !important;
}

.dlive-editor {
	display: block;
	width: 100%;
	min-height: 96px;
	margin: 0;
	padding: 14px 16px;
	border: 0;
	border-left: 2px solid var(--dlive-accent);
	background: rgba(0, 0, 0, 0.22);
	color: var(--dlive-text);
	font-family: var(--font-mono, ui-monospace, SFMono-Regular, Menlo, Consolas, monospace);
	font-size: 13px;
	line-height: 1.6;
	tab-size: 2;
	resize: vertical;
	outline: none;
}

:root[data-theme='light'] .dlive-editor {
	background: rgba(10, 12, 20, 0.04);
}

.dlive-editor:focus {
	box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--dlive-accent) 45%, transparent);
}

/* ── Placeholder fields ───────────────────────────────────────────────────── */

.dlive-fields {
	padding: 12px 14px;
	border-top: 1px solid var(--dlive-line);
	background: var(--dlive-surface-2);
}

.dlive-fields-hint {
	margin: 0 0 9px;
	font-size: 12.5px;
	color: var(--dlive-muted);
}

.dlive-fields-grid {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(min(100%, 210px), 1fr));
	gap: 10px;
}

.dlive-field {
	display: flex;
	flex-direction: column;
	gap: 4px;
	min-width: 0;
}

.dlive-field > span {
	font-size: 11px;
	font-weight: 700;
	letter-spacing: 0.04em;
	text-transform: uppercase;
	color: var(--dlive-muted);
}

.dlive-field input {
	width: 100%;
	padding: 7px 10px;
	border-radius: 8px;
	border: 1px solid var(--dlive-line);
	background: rgba(0, 0, 0, 0.25);
	color: var(--dlive-text);
	font-family: var(--font-mono, ui-monospace, monospace);
	font-size: 12.5px;
}

:root[data-theme='light'] .dlive-field input {
	background: #fff;
}

.dlive-field input:focus {
	outline: 2px solid var(--dlive-accent);
	outline-offset: 1px;
	border-color: transparent;
}

/* ── Result panel ─────────────────────────────────────────────────────────── */

.dlive-panel {
	border-top: 1px solid var(--dlive-line);
	background: rgba(0, 0, 0, 0.18);
	animation: dlive-reveal 0.18s ease both;
}

:root[data-theme='light'] .dlive-panel {
	background: rgba(10, 12, 20, 0.03);
}

@keyframes dlive-reveal {
	from {
		opacity: 0;
		transform: translateY(-3px);
	}
}

.dlive-panel-head {
	display: flex;
	align-items: center;
	gap: 10px;
	padding: 9px 10px 9px 12px;
	border-bottom: 1px solid var(--dlive-line);
	flex-wrap: wrap;
}

.dlive-panel-close {
	margin-left: auto;
	padding: 4px 7px;
}

.dlive-chip {
	display: inline-flex;
	align-items: center;
	padding: 2px 9px;
	border-radius: 999px;
	font-size: 11.5px;
	font-weight: 700;
	letter-spacing: 0.02em;
	white-space: nowrap;
	border: 1px solid transparent;
}

.dlive-chip-ok {
	color: #34d399;
	background: rgba(52, 211, 153, 0.13);
	border-color: rgba(52, 211, 153, 0.32);
}

.dlive-chip-run {
	color: var(--dlive-accent);
	background: color-mix(in srgb, var(--dlive-accent) 14%, transparent);
	border-color: color-mix(in srgb, var(--dlive-accent) 32%, transparent);
}

.dlive-chip-warn,
.dlive-chip-redirect {
	color: #fbbf24;
	background: rgba(251, 191, 36, 0.13);
	border-color: rgba(251, 191, 36, 0.32);
}

.dlive-chip-paid {
	color: #38bdf8;
	background: rgba(56, 189, 248, 0.13);
	border-color: rgba(56, 189, 248, 0.32);
}

.dlive-chip-err {
	color: #f87171;
	background: rgba(248, 113, 113, 0.13);
	border-color: rgba(248, 113, 113, 0.32);
}

.dlive-meta {
	font-family: var(--font-mono, ui-monospace, monospace);
	font-size: 11.5px;
	color: var(--dlive-muted);
	overflow-wrap: anywhere;
	min-width: 0;
}

.dlive-stats {
	font-size: 11.5px;
	font-weight: 650;
	color: var(--dlive-muted);
	white-space: nowrap;
}

.dlive-note {
	margin: 0;
	padding: 12px 14px;
	font-size: 13px;
	color: var(--dlive-text);
}

.dlive-out {
	margin: 0 !important;
	max-height: 420px;
	overflow: auto;
	padding: 12px 14px !important;
	border-radius: 0 !important;
	background: transparent !important;
	font-size: 12.5px;
	line-height: 1.6;
}

.dlive-headers {
	border-top: 1px solid var(--dlive-line);
	font-size: 12px;
}

.dlive-headers > summary {
	padding: 8px 14px;
	cursor: pointer;
	color: var(--dlive-muted);
	font-weight: 600;
}

.dlive-headers > summary:focus-visible {
	outline: 2px solid var(--dlive-accent);
	outline-offset: -2px;
}

.dlive-hrow {
	display: grid;
	grid-template-columns: minmax(120px, 30%) 1fr;
	gap: 10px;
	padding: 4px 14px;
	font-family: var(--font-mono, ui-monospace, monospace);
	color: var(--dlive-muted);
	overflow-wrap: anywhere;
}

.dlive-hrow > span:first-child {
	color: var(--dlive-text);
}

/* ── Preview frame ────────────────────────────────────────────────────────── */

.dlive-frame-wrap {
	position: relative;
	min-height: 320px;
	background:
		linear-gradient(45deg, rgba(255, 255, 255, 0.025) 25%, transparent 25%) -8px 0/16px 16px,
		linear-gradient(-45deg, rgba(255, 255, 255, 0.025) 25%, transparent 25%) -8px 0/16px 16px;
}

.dlive-frame {
	display: block;
	width: 100%;
	height: 340px;
	border: 0;
	background: transparent;
}

@media (min-width: 900px) {
	.dlive-frame {
		height: 420px;
	}
	.dlive-frame-wrap {
		min-height: 420px;
	}
}

/* ── Console output ───────────────────────────────────────────────────────── */

.dlive-console {
	max-height: 320px;
	overflow: auto;
	padding: 10px 14px;
	font-family: var(--font-mono, ui-monospace, monospace);
	font-size: 12.5px;
	line-height: 1.65;
}

.dlive-line {
	white-space: pre-wrap;
	overflow-wrap: anywhere;
	padding: 1px 0;
	color: var(--dlive-text);
}

.dlive-line-warn {
	color: #fbbf24;
}

.dlive-line-error {
	color: #f87171;
}

.dlive-line-muted {
	color: var(--dlive-muted);
	font-style: italic;
}

/* ── Skeletons ────────────────────────────────────────────────────────────── */

.dlive-skeleton {
	position: absolute;
	inset: 0;
	background: linear-gradient(
		100deg,
		transparent 20%,
		color-mix(in srgb, var(--dlive-accent) 12%, transparent) 45%,
		transparent 70%
	);
	background-size: 220% 100%;
	animation: dlive-shimmer 1.15s linear infinite;
}

.dlive-skeleton-lines {
	position: static;
	height: 96px;
	margin: 12px 14px;
	border-radius: 8px;
	background-color: var(--dlive-surface-2);
}

@keyframes dlive-shimmer {
	from {
		background-position: 120% 0;
	}
	to {
		background-position: -60% 0;
	}
}

/* ── First-visit hint ─────────────────────────────────────────────────────── */

.dlive-hint {
	display: flex;
	align-items: center;
	gap: 10px;
	margin: 1.35rem 0;
	padding: 10px 12px;
	border-radius: 10px;
	border: 1px dashed color-mix(in srgb, var(--docs-accent, #8b5cf6) 40%, transparent);
	background: color-mix(in srgb, var(--docs-accent, #8b5cf6) 8%, transparent);
	font-size: 13px;
	color: var(--text-body, rgba(224, 224, 224, 0.88));
}

.dlive-hint-icon {
	display: inline-flex;
	color: var(--docs-accent, #8b5cf6);
	flex: none;
}

.dlive-hint kbd {
	padding: 1px 5px;
	border-radius: 5px;
	border: 1px solid var(--border, rgba(255, 255, 255, 0.14));
	background: rgba(255, 255, 255, 0.06);
	font-family: var(--font-mono, ui-monospace, monospace);
	font-size: 11.5px;
}

.dlive-hint-close {
	margin-left: auto;
	flex: none;
	padding: 4px 6px;
	border-radius: 7px;
	border: 0;
	background: transparent;
	color: inherit;
	opacity: 0.65;
	cursor: pointer;
}

.dlive-hint-close:hover {
	opacity: 1;
}

.dlive-hint-close:focus-visible {
	outline: 2px solid var(--docs-accent, #8b5cf6);
	outline-offset: 2px;
}

/* ── Narrow screens ───────────────────────────────────────────────────────── */

@media (max-width: 560px) {
	.dlive-bar {
		padding: 7px 8px;
	}
	.dlive-btn span {
		display: none;
	}
	.dlive-btn-primary span,
	.dlive-btn-warn span {
		display: inline;
	}
	.dlive-hrow {
		grid-template-columns: 1fr;
		gap: 0;
	}
}

/* ── Motion preference ────────────────────────────────────────────────────── */

@media (prefers-reduced-motion: reduce) {
	.dlive-btn,
	.dlive-panel {
		transition: none;
		animation: none;
	}
	.dlive-skeleton {
		animation: none;
		background: var(--dlive-surface-2);
	}
	.dlive-btn.is-busy::after {
		animation-duration: 2.4s;
	}
}

/* Printed docs should show the published sample, not a dead control strip. */
@media print {
	.dlive-bar,
	.dlive-panel,
	.dlive-fields,
	.dlive-hint {
		display: none !important;
	}
	.dlive {
		border: 0;
		background: none;
	}
}
