/* Wave Developer Docs - shared stylesheet */

:root {
	--bg: #0b0d10;
	--surface: #14171c;
	--surface-alt: #1a1e24;
	--surface-hover: #20252c;
	--border: #262b32;
	--text: #e7e9ec;
	--text-dim: #8b93a0;
	--text-faint: #5a6270;
	--accent: #6e7bff;
	--accent-dim: #4b52b8;
	--accent-bg: rgba(110, 123, 255, 0.12);
	--danger: #f5566a;
	--danger-bg: rgba(245, 86, 106, 0.12);
	--caution: #f5a623;
	--caution-bg: rgba(245, 166, 35, 0.12);
	--code-bg: #0f1216;
	--radius: 10px;
	--maxw: 1180px;
}

:root[data-theme="light"] {
	--bg: #f6f7f9;
	--surface: #ffffff;
	--surface-alt: #f0f1f4;
	--surface-hover: #e9ebef;
	--border: #dfe2e8;
	--text: #1b1f24;
	--text-dim: #5a6270;
	--text-faint: #8b93a0;
	--accent: #4b52d6;
	--accent-dim: #6e7bff;
	--accent-bg: rgba(75, 82, 214, 0.08);
	--danger: #d1223a;
	--danger-bg: rgba(209, 34, 58, 0.08);
	--caution: #b5720a;
	--caution-bg: rgba(181, 114, 10, 0.08);
	--code-bg: #eef0f3;
}

@media (prefers-color-scheme: light) {
	:root:not([data-theme="dark"]) {
		--bg: #f6f7f9;
		--surface: #ffffff;
		--surface-alt: #f0f1f4;
		--surface-hover: #e9ebef;
		--border: #dfe2e8;
		--text: #1b1f24;
		--text-dim: #5a6270;
		--text-faint: #8b93a0;
		--accent: #4b52d6;
		--accent-dim: #6e7bff;
		--accent-bg: rgba(75, 82, 214, 0.08);
		--danger: #d1223a;
		--danger-bg: rgba(209, 34, 58, 0.08);
		--caution: #b5720a;
		--caution-bg: rgba(181, 114, 10, 0.08);
		--code-bg: #eef0f3;
	}
}

* { box-sizing: border-box; }

html, body {
	margin: 0;
	padding: 0;
	background: var(--bg);
	color: var(--text);
	font-family: -apple-system, "SF Pro Text", "Segoe UI", "Inter", "Noto Sans", Helvetica, Arial, sans-serif;
	font-size: 16px;
	line-height: 1.55;
	-webkit-font-smoothing: antialiased;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

code, pre, .mono {
	font-family: "SF Mono", "JetBrains Mono", Menlo, Consolas, "Liberation Mono", monospace;
}

code {
	background: var(--code-bg);
	border: 1px solid var(--border);
	border-radius: 5px;
	padding: 0.1em 0.4em;
	font-size: 0.88em;
}

pre {
	background: var(--code-bg);
	border: 1px solid var(--border);
	border-radius: var(--radius);
	padding: 16px 18px;
	overflow-x: auto;
	font-size: 0.86em;
	line-height: 1.6;
}
pre code { background: none; border: none; padding: 0; }

.tok-kw { color: #ff79c6; }
.tok-type { color: #8be9fd; }
.tok-str { color: #f1fa8c; }
.tok-num { color: #bd93f9; }
.tok-id { color: #50fa7b; }
.tok-cm { color: #6b7280; font-style: italic; }
.tok-fn { color: #6e9bff; }

/* ---- top bar ---- */

.topbar {
	position: sticky;
	top: 0;
	z-index: 50;
	display: flex;
	align-items: center;
	gap: 24px;
	height: 60px;
	padding: 0 24px;
	background: color-mix(in srgb, var(--bg) 85%, transparent);
	backdrop-filter: blur(10px);
	border-bottom: 1px solid var(--border);
}

.topbar .brand {
	display: flex;
	align-items: center;
	gap: 10px;
	font-weight: 700;
	font-size: 16px;
	color: var(--text);
	white-space: nowrap;
}

.topbar .brand .mark {
	width: 28px;
	height: 28px;
	flex-shrink: 0;
}

/* wave.png is a plain white mark on a transparent background - invert it
   to black on light theme instead of carrying a second asset */
:root[data-theme="light"] .topbar .brand .mark {
	filter: invert(1);
}

@media (prefers-color-scheme: light) {
	:root:not([data-theme="dark"]) .topbar .brand .mark {
		filter: invert(1);
	}
}

.topbar .brand .sub {
	font-weight: 500;
	color: var(--text-dim);
	font-size: 13px;
	border-left: 1px solid var(--border);
	padding-left: 10px;
	margin-left: 2px;
}

.topnav {
	display: flex;
	gap: 4px;
	margin-left: 8px;
}

.topnav a {
	color: var(--text-dim);
	font-size: 14px;
	font-weight: 600;
	padding: 8px 12px;
	border-radius: 7px;
}
.topnav a:hover { color: var(--text); background: var(--surface-alt); text-decoration: none; }
.topnav a.active { color: var(--text); background: var(--accent-bg); }

.topbar-spacer { flex: 1; }

.theme-toggle {
	appearance: none;
	border: 1px solid var(--border);
	background: var(--surface);
	color: var(--text-dim);
	border-radius: 7px;
	width: 34px;
	height: 34px;
	display: flex;
	align-items: center;
	justify-content: center;
	cursor: pointer;
	font-size: 15px;
	flex-shrink: 0;
}
.theme-toggle:hover { color: var(--text); border-color: var(--text-faint); }

/* ---- layout ---- */

.layout {
	display: flex;
	max-width: var(--maxw);
	margin: 0 auto;
	align-items: flex-start;
}

.sidebar {
	position: sticky;
	top: 60px;
	width: 250px;
	flex-shrink: 0;
	height: calc(100vh - 60px);
	overflow-y: auto;
	padding: 24px 14px 40px 24px;
}

.search {
	background: var(--surface);
	border: 1px solid var(--border);
	color: var(--text);
	border-radius: 8px;
	padding: 9px 12px;
	font-size: 13.5px;
}
.search::placeholder { color: var(--text-faint); }
.search:focus { outline: none; border-color: var(--accent-dim); }

/* always-visible copy of the filter box, living in the content column so it
   isn't lost when the sidebar (and its own search box) hides on narrow
   viewports - see .sidebar below */
.content-search {
	display: block;
	width: 100%;
	max-width: 760px;
	margin: 0 0 32px;
}

.sidebar .navgroup { margin-bottom: 4px; }
.sidebar .navgroup-title {
	font-size: 11px;
	text-transform: uppercase;
	letter-spacing: 0.06em;
	color: var(--text-faint);
	font-weight: 700;
	margin: 18px 0 6px 10px;
}
.sidebar a.navlink {
	display: flex;
	justify-content: space-between;
	gap: 8px;
	padding: 6px 10px;
	border-radius: 7px;
	color: var(--text-dim);
	font-size: 13.5px;
	font-weight: 500;
}
.sidebar a.navlink:hover { background: var(--surface-alt); color: var(--text); text-decoration: none; }
.sidebar a.navlink.active { background: var(--accent-bg); color: var(--accent); }
.sidebar a.navlink .count {
	color: var(--text-faint);
	font-size: 11.5px;
	font-variant-numeric: tabular-nums;
}
.sidebar a.navlink.active .count { color: var(--accent); }

.content {
	flex: 1;
	min-width: 0;
	padding: 40px 32px 100px 40px;
}

@media (max-width: 900px) {
	.sidebar { display: none; }
	.content { padding: 28px 20px 80px; }
}

/* ---- typography blocks ---- */

.content h1 {
	font-size: 32px;
	margin: 0 0 8px;
	letter-spacing: -0.01em;
}
.content .lede {
	font-size: 17px;
	color: var(--text-dim);
	max-width: 760px;
	margin: 0 0 36px;
}
.content h2 {
	font-size: 22px;
	margin: 48px 0 6px;
	padding-top: 8px;
	scroll-margin-top: 76px;
	letter-spacing: -0.005em;
}
.content h2:first-of-type { margin-top: 8px; }
.content .section-desc {
	color: var(--text-dim);
	font-size: 14.5px;
	margin: 0 0 20px;
	max-width: 760px;
}
.content h3 {
	font-size: 17px;
	margin: 32px 0 10px;
}
.content p { color: var(--text-dim); max-width: 760px; }
.content > p { max-width: 760px; }

.card {
	background: var(--surface);
	border: 1px solid var(--border);
	border-radius: var(--radius);
	padding: 22px 24px;
	margin: 0 0 28px;
	max-width: 760px;
}

/* ---- callouts ---- */

.callout {
	border: 1px solid var(--border);
	border-left: 3px solid var(--accent);
	background: var(--accent-bg);
	border-radius: 8px;
	padding: 14px 18px;
	margin: 20px 0;
	max-width: 760px;
	font-size: 14.5px;
	color: var(--text);
}
.callout p { color: var(--text); margin: 0; }
.callout p + p { margin-top: 8px; }
.callout.danger { border-left-color: var(--danger); background: var(--danger-bg); }
.callout.caution { border-left-color: var(--caution); background: var(--caution-bg); }
.callout .callout-title {
	font-weight: 700;
	font-size: 13px;
	text-transform: uppercase;
	letter-spacing: 0.04em;
	display: flex;
	align-items: center;
	gap: 6px;
	margin-bottom: 4px;
}
.callout.danger .callout-title { color: var(--danger); }
.callout.caution .callout-title { color: var(--caution); }
.callout:not(.danger):not(.caution) .callout-title { color: var(--accent); }

/* ---- signal reference cards ---- */

.signal {
	border: 1px solid var(--border);
	background: var(--surface);
	border-radius: var(--radius);
	padding: 18px 22px 20px;
	margin-bottom: 14px;
	scroll-margin-top: 76px;
}

.signal .sig-head {
	display: flex;
	align-items: baseline;
	flex-wrap: wrap;
	gap: 10px;
	margin-bottom: 10px;
}

.signal .sig-name {
	font-family: "SF Mono", "JetBrains Mono", Menlo, Consolas, monospace;
	font-size: 15px;
	font-weight: 600;
	color: var(--text);
}
.signal .sig-name .pkw { color: var(--text-faint); font-weight: 500; }
.signal .sig-name .ptype { color: #8ea6ff; }
:root[data-theme="light"] .signal .sig-name .ptype,
@media (prefers-color-scheme: light) { .signal .sig-name .ptype { color: #4b52d6; } }

.badge {
	display: inline-flex;
	align-items: center;
	gap: 4px;
	font-size: 10.5px;
	font-weight: 700;
	text-transform: uppercase;
	letter-spacing: 0.04em;
	padding: 2px 8px;
	border-radius: 999px;
	border: 1px solid transparent;
}
.badge.danger { color: var(--danger); background: var(--danger-bg); border-color: color-mix(in srgb, var(--danger) 35%, transparent); }
.badge.caution { color: var(--caution); background: var(--caution-bg); border-color: color-mix(in srgb, var(--caution) 35%, transparent); }
.badge.note { color: var(--accent); background: var(--accent-bg); border-color: color-mix(in srgb, var(--accent) 35%, transparent); }

.signal .sig-desc { color: var(--text-dim); font-size: 14.5px; margin: 0 0 12px; max-width: 700px; }
.signal .sig-desc code { font-size: 0.92em; }

.params {
	width: 100%;
	border-collapse: collapse;
	font-size: 13.5px;
	margin-top: 10px;
}
.params th, .params td {
	text-align: left;
	padding: 7px 12px 7px 0;
	border-bottom: 1px solid var(--border);
	vertical-align: top;
}
.params th {
	color: var(--text-faint);
	font-weight: 600;
	text-transform: uppercase;
	font-size: 10.5px;
	letter-spacing: 0.04em;
}
.params td.p-name { font-family: monospace; color: var(--text); white-space: nowrap; }
.params td.p-type { color: #8ea6ff; font-family: monospace; white-space: nowrap; }
:root[data-theme="light"] .params td.p-type { color: #4b52d6; }
.params td.p-desc { color: var(--text-dim); }
.params tr:last-child td { border-bottom: none; }

.signal .no-params { color: var(--text-faint); font-size: 13px; font-style: italic; margin: 8px 0 0; }

.category-hint { display: none; }

/* ---- footer ---- */

.footer {
	max-width: var(--maxw);
	margin: 0 auto;
	padding: 40px 40px 60px;
	color: var(--text-faint);
	font-size: 13px;
	border-top: 1px solid var(--border);
}

/* ---- misc components ---- */

.grid-cards {
	display: grid;
	grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
	gap: 14px;
	max-width: 760px;
	margin: 24px 0 36px;
}
.grid-cards .gc {
	border: 1px solid var(--border);
	background: var(--surface);
	border-radius: 10px;
	padding: 16px 18px;
}
.grid-cards .gc .gc-title { font-weight: 700; font-size: 14px; margin-bottom: 4px; display: flex; align-items: center; gap: 8px; }
.grid-cards .gc .gc-desc { color: var(--text-dim); font-size: 13px; margin: 0; }

.steps { counter-reset: step; list-style: none; padding: 0; max-width: 760px; }
.steps li {
	counter-increment: step;
	position: relative;
	padding: 2px 0 22px 40px;
	color: var(--text-dim);
}
.steps li::before {
	content: counter(step);
	position: absolute;
	left: 0;
	top: 0;
	width: 26px;
	height: 26px;
	border-radius: 50%;
	background: var(--accent-bg);
	color: var(--accent);
	font-weight: 700;
	font-size: 13px;
	display: flex;
	align-items: center;
	justify-content: center;
}
.steps li strong { color: var(--text); }

.no-results {
	display: none;
	color: var(--text-faint);
	padding: 40px 0;
	text-align: center;
}