/* lenslink.cam — implements the tokens in docs/UI_DESIGN.md:
   one accent, muted surfaces, hairline borders, monospaced numerals,
   restrained motion. Dark only, like the app's Live screen and the
   plugin's browser panel. */

:root {
	color-scheme: dark;

	--accent: #3D7BFF;
	--accent-pressed: #2E63E6;
	--accent-light: #8FB4FF;
	--live: #30D158;
	--amber: #FF9F0A;
	--red: #FF453A;
	--grey: #8E8E93;

	--bg: #0E0F13;
	--bg-raised: #14161C;
	--glass: rgba(28, 30, 38, 0.72);
	--hair: rgba(255, 255, 255, 0.09);
	--hair-soft: rgba(255, 255, 255, 0.055);

	--txt: #FFFFFF;
	--txt2: rgba(235, 235, 245, 0.62);
	--txt3: rgba(235, 235, 245, 0.40);

	--sans: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
	--mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;

	--wrap: 1180px;
	--r-panel: 16px;
	--r-chip: 12px;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }

html { scroll-behavior: smooth; scroll-padding-top: 88px; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
	margin: 0;
	background: var(--bg);
	color: var(--txt);
	font-family: var(--sans);
	font-size: 17px;
	line-height: 1.65;
	-webkit-font-smoothing: antialiased;
}

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 24px; }

a { color: var(--accent-light); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 3px; }

h1, h2, h3, h4 { letter-spacing: -0.02em; line-height: 1.2; font-weight: 600; }

code, kbd, samp, .num { font-family: var(--mono); font-variant-numeric: tabular-nums; }
code {
	font-size: 0.88em;
	background: rgba(255, 255, 255, 0.07);
	border-radius: 5px;
	padding: 0.12em 0.38em;
}
kbd {
	font-size: 0.82em;
	background: rgba(255, 255, 255, 0.09);
	border: 1px solid var(--hair);
	border-bottom-width: 2px;
	border-radius: 5px;
	padding: 0.1em 0.42em;
}

.skip {
	position: absolute; left: -9999px; top: 8px;
	background: var(--accent); color: #fff; padding: 10px 16px; border-radius: 10px;
}
.skip:focus { left: 16px; z-index: 100; }

:focus-visible { outline: 2px solid var(--accent-light); outline-offset: 3px; border-radius: 4px; }

/* ---------------------------------------------------------------- header */

.top {
	position: sticky; top: 0; z-index: 40;
	background: rgba(14, 15, 19, 0.84);
	backdrop-filter: blur(20px);
	border-bottom: 1px solid var(--hair-soft);
}
.top .wrap { display: flex; align-items: center; gap: 24px; height: 64px; }

.wordmark { display: inline-flex; align-items: center; gap: 10px; color: var(--txt); }
.wordmark:hover { text-decoration: none; }
.wordmark .mark { width: 28px; height: 28px; flex: none; }
.wordmark span { font-size: 19px; font-weight: 600; letter-spacing: -0.02em; }
.wordmark b { color: var(--accent); font-weight: 600; }

.mainnav { margin-left: auto; display: flex; gap: 4px; }
.mainnav a, .dropnav a {
	color: var(--txt2); font-size: 15px; padding: 8px 12px; border-radius: 10px;
}
.mainnav a:hover, .dropnav a:hover { color: var(--txt); background: rgba(255, 255, 255, 0.06); text-decoration: none; }
.mainnav a.on, .dropnav a.on { color: var(--txt); }
.mainnav a.ext::after { content: " ↗"; color: var(--txt3); }

.menu {
	display: none; margin-left: auto;
	background: rgba(255, 255, 255, 0.09); border: 1px solid var(--hair);
	color: var(--txt); font: inherit; font-size: 14px;
	border-radius: 10px; padding: 6px 12px; cursor: pointer;
}
.dropnav { display: none; flex-direction: column; padding: 8px 16px 16px; border-top: 1px solid var(--hair-soft); }
.dropnav.open { display: flex; }

@media (max-width: 760px) {
	.mainnav { display: none; }
	.menu { display: block; }
}

/* ------------------------------------------------------------------ hero */

.hero { position: relative; overflow: hidden; border-bottom: 1px solid var(--hair-soft); }
.hero::before {
	content: ""; position: absolute; inset: -30% 0 auto -10%;
	height: 720px; pointer-events: none;
	background: radial-gradient(46% 50% at 22% 40%, rgba(61, 123, 255, 0.16), transparent 70%);
}
.hero .wrap {
	position: relative;
	display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
	gap: 56px; align-items: center;
	padding-top: 88px; padding-bottom: 88px;
}
.eyebrow {
	display: inline-flex; align-items: center; gap: 8px;
	font-size: 13px; font-weight: 600; letter-spacing: 0.02em;
	color: var(--txt2); background: var(--glass);
	border: 1px solid var(--hair); border-radius: 999px; padding: 5px 12px;
}
.eyebrow .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--live); flex: none; }
.hero h1 {
	font-size: clamp(1.95rem, 4.2vw, 3.05rem);
	margin: 20px 0 0;
	max-width: 15ch;
}
.hero h1 em { font-style: normal; color: var(--accent-light); }
.hero .lede { color: var(--txt2); font-size: clamp(16px, 1.3vw, 18.5px); margin: 20px 0 0; max-width: 36em; }
.hero .meta { margin-top: 24px; color: var(--txt3); font-size: 14px; }
.detected {
	display: inline-flex; align-items: center; gap: 8px; font-size: 14.5px;
	color: var(--txt2); background: rgba(61, 123, 255, 0.10);
	border: 1px solid rgba(61, 123, 255, 0.35); border-radius: 999px;
	padding: 6px 14px; margin-top: 24px;
}
.hero .meta span + span::before { content: "·"; margin: 0 10px; color: var(--hair); }

.cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.btn {
	display: inline-flex; align-items: center; gap: 9px;
	height: 48px; padding: 0 22px; border-radius: var(--r-chip);
	font-size: 15px; font-weight: 600; border: 1px solid transparent;
	background: rgba(255, 255, 255, 0.09); color: var(--txt);
	transition: background .2s ease, border-color .2s ease;
}
.btn:hover { text-decoration: none; background: rgba(255, 255, 255, 0.14); }
.btn.primary { background: var(--accent); color: #fff; }
.btn.primary:hover { background: var(--accent-pressed); }
.btn.ghost { background: transparent; border-color: var(--hair); }
.btn.ghost:hover { background: rgba(255, 255, 255, 0.06); }
.btn svg { width: 18px; height: 18px; flex: none; }
.btn.small { height: 38px; padding: 0 14px; font-size: 14px; }

@media (max-width: 900px) {
	.hero .wrap { grid-template-columns: 1fr; gap: 40px; padding-top: 56px; padding-bottom: 56px; }
}

/* ------------------------------------------------- app panel reproduction */
/* The floating control panel from the app's Live screen and the plugin's
   browser panel, rebuilt with the same tokens rather than screenshotted. */

.device {
	position: relative;
	background: linear-gradient(180deg, #171A22, #0D0E12);
	border: 1px solid var(--hair);
	border-radius: 28px;
	padding: 14px;
	box-shadow: 0 40px 80px -40px rgba(0, 0, 0, 0.9);
}
.device .screen {
	position: relative; border-radius: 18px; overflow: hidden;
	background: #06070A; aspect-ratio: 16 / 10; padding: 14px; gap: 10px;
	display: flex; flex-direction: column; justify-content: space-between;
	/* A defocused scene rather than a fake screenshot: soft light where a
	   window would be, warmth on the subject side. */
	background-image:
		radial-gradient(60% 55% at 74% 22%, rgba(143, 180, 255, 0.20), transparent 70%),
		radial-gradient(45% 40% at 30% 74%, rgba(255, 176, 120, 0.10), transparent 70%),
		radial-gradient(120% 100% at 50% 50%, rgba(61, 123, 255, 0.10), transparent 75%);
}
.device .screen::after {
	/* Tally: on air, the app's heaviest state. */
	content: ""; position: absolute; inset: 0; border: 3px solid #FF3B30;
	border-radius: 18px; pointer-events: none;
}
.device .topgroup { display: flex; flex-direction: column; align-items: flex-start; gap: 8px; }
.device .toprow { display: flex; align-items: center; gap: 8px; align-self: stretch; }
.pill {
	display: inline-flex; align-items: center; gap: 8px;
	background: var(--glass); border: 1px solid var(--hair);
	border-radius: 999px; padding: 5px 11px; font-size: 12px; font-weight: 600;
}
.pill .dot { width: 9px; height: 9px; border-radius: 50%; background: var(--grey); flex: none; }
.pill .dot.live { background: var(--live); }
.pill .dot.amber { background: var(--amber); }
.pill .dot.accent { background: var(--accent); }
.pill.health { font-family: var(--mono); font-weight: 500; color: var(--txt2); }

.chip {
	width: 34px; height: 34px; border-radius: 50%; flex: none;
	background: rgba(255, 255, 255, 0.12);
	display: inline-flex; align-items: center; justify-content: center;
}
.chip.on { background: var(--accent); }
.chip.stop { background: var(--red); }
.chip svg { width: 16px; height: 16px; }
.device .toprow .chip:first-of-type { margin-left: auto; }

.panelmock {
	background: var(--glass); border: 1px solid var(--hair);
	border-radius: var(--r-panel); padding: 14px; backdrop-filter: blur(20px);
}
.panelmock .row { display: flex; align-items: center; gap: 10px; margin-top: 12px; }
.panelmock .row:first-child { margin-top: 0; }
.panelmock .ic { width: 15px; height: 15px; color: var(--txt2); flex: none; }
.panelmock .track { flex: 1; height: 4px; border-radius: 2px; background: rgba(255, 255, 255, 0.18); position: relative; }
.panelmock .track i { position: absolute; inset: 0 auto 0 0; border-radius: 2px; background: var(--accent); }
.panelmock .track i::after {
	content: ""; position: absolute; right: -7px; top: -5px;
	width: 14px; height: 14px; border-radius: 50%; background: #fff;
}
.panelmock .ro { font-family: var(--mono); font-size: 12px; width: 42px; text-align: right; flex: none; }
.panelmock .seg { display: inline-flex; background: rgba(255, 255, 255, 0.1); border-radius: var(--r-chip); padding: 2px; flex: none; }
.panelmock .seg span { font-size: 12px; padding: 4px 12px; border-radius: 10px; color: var(--txt2); }
.panelmock .seg span.on { background: var(--accent); color: #fff; }
.panelmock .chips { display: flex; gap: 8px; margin-left: auto; }

.caption { color: var(--txt3); font-size: 13px; margin-top: 14px; text-align: center; }

/* --------------------------------------------------------------- sections */

section { padding: 88px 0; border-bottom: 1px solid var(--hair-soft); }
section.tight { padding: 64px 0; }
.sec-head { max-width: 46em; }
.sec-head .kicker {
	font-size: 13px; font-weight: 600; letter-spacing: 0.08em;
	text-transform: uppercase; color: var(--accent-light); margin: 0 0 12px;
}
.sec-head h2 { font-size: clamp(1.7rem, 3.2vw, 2.25rem); margin: 0; }
.sec-head p { color: var(--txt2); margin: 16px 0 0; font-size: 18px; }

.grid { display: grid; gap: 1px; margin-top: 48px; background: var(--hair-soft); border: 1px solid var(--hair-soft); border-radius: var(--r-panel); overflow: hidden; }
.grid.three { grid-template-columns: repeat(3, 1fr); }
.grid.two { grid-template-columns: repeat(2, 1fr); }
.grid > div { background: var(--bg); padding: 28px; }
.grid h3 { margin: 0 0 10px; font-size: 17px; }
.grid p { margin: 0; color: var(--txt2); font-size: 15.5px; }
.grid .icon { width: 22px; height: 22px; color: var(--accent); margin-bottom: 16px; display: block; }
@media (max-width: 900px) { .grid.three { grid-template-columns: 1fr; } .grid.two { grid-template-columns: 1fr; } }

/* three-step "how it works" */
.steps { counter-reset: step; display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; margin-top: 48px; }
.steps > li { list-style: none; border-top: 1px solid var(--hair); padding-top: 20px; }
.steps h3 { margin: 0 0 8px; font-size: 17px; }
.steps h3::before {
	counter-increment: step; content: counter(step);
	font-family: var(--mono); font-size: 13px; color: var(--accent);
	margin-right: 10px;
}
.steps p { margin: 0; color: var(--txt2); font-size: 15.5px; }
@media (max-width: 760px) { .steps { grid-template-columns: 1fr; gap: 24px; } }

/* spec table used on the home page and in docs */
.spec { width: 100%; border-collapse: collapse; margin-top: 32px; font-size: 15.5px; }
.spec th, .spec td { text-align: left; padding: 14px 16px; border-bottom: 1px solid var(--hair-soft); vertical-align: top; }
.spec th { color: var(--txt3); font-weight: 600; font-size: 13px; text-transform: uppercase; letter-spacing: 0.06em; }
.spec td:first-child { color: var(--txt); font-weight: 600; width: 30%; }
.spec td { color: var(--txt2); }
.spec .num { color: var(--txt); }

.callout {
	border: 1px solid var(--hair); border-left: 3px solid var(--accent);
	background: rgba(61, 123, 255, 0.06);
	border-radius: var(--r-chip); padding: 16px 18px; margin: 24px 0;
	font-size: 15.5px; color: var(--txt2);
}
.callout p:first-child { margin-top: 0; }
.callout p:last-child { margin-bottom: 0; }
.callout strong { color: var(--txt); }
.callout.warn { border-left-color: var(--amber); background: rgba(255, 159, 10, 0.06); }
.callout.stop { border-left-color: var(--red); background: rgba(255, 69, 58, 0.06); }

pre {
	background: #0A0B0E; border: 1px solid var(--hair-soft);
	border-radius: var(--r-chip); padding: 16px 18px; overflow-x: auto;
	font-family: var(--mono); font-size: 14px; line-height: 1.6; color: var(--txt2);
}
pre code { background: none; padding: 0; font-size: inherit; }

/* --------------------------------------------------------------- download */

.dl-hero { padding: 72px 0 56px; border-bottom: 1px solid var(--hair-soft); }
.dl-hero h1 { font-size: clamp(2.1rem, 4.6vw, 3rem); margin: 0; }
.dl-hero p { color: var(--txt2); font-size: 18px; max-width: 44em; }

.dl-pair { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin-top: 40px; }
@media (max-width: 900px) { .dl-pair { grid-template-columns: 1fr; } }

.card {
	background: var(--bg-raised); border: 1px solid var(--hair);
	border-radius: var(--r-panel); padding: 28px;
}
.card .step {
	font-family: var(--mono); font-size: 13px; color: var(--accent);
	display: block; margin-bottom: 10px;
}
.card h2 { margin: 0 0 8px; font-size: 21px; }
.card > p { color: var(--txt2); margin: 0 0 20px; font-size: 15.5px; }
.card > .btn { width: 100%; justify-content: center; }
.card .sub { font-size: 14px; color: var(--txt3); margin: 12px 0 0; text-align: center; }
.card .sub a { color: var(--txt2); }

.oslist { list-style: none; margin: 20px 0 0; padding: 0; border-top: 1px solid var(--hair-soft); }
.oslist li {
	display: flex; align-items: center; gap: 16px; padding: 13px 0;
	border-bottom: 1px solid var(--hair-soft); font-size: 15px;
}
.oslist .name { font-weight: 600; display: block; }
.oslist .file {
	font-family: var(--mono); font-size: 12px; color: var(--txt3);
	display: block; margin-top: 2px; overflow-wrap: anywhere;
}
.oslist .grow { flex: 1; min-width: 0; }
.oslist .btn { flex: none; width: auto; margin-left: auto; }

.relmeta { display: flex; flex-wrap: wrap; gap: 8px 20px; color: var(--txt3); font-size: 14px; margin-top: 20px; }
.relmeta .num { color: var(--txt2); }

/* ------------------------------------------------------------------- docs */

.doclayout {
	display: grid; grid-template-columns: 220px minmax(0, 1fr) 200px;
	gap: 48px; align-items: start; padding-top: 40px; padding-bottom: 80px;
}
.side, .toc { position: sticky; top: 88px; font-size: 14.5px; }
.side { max-height: calc(100vh - 110px); overflow-y: auto; }
.side-head {
	font-size: 12px; letter-spacing: 0.08em; text-transform: uppercase;
	color: var(--txt3); margin: 24px 0 8px; font-weight: 600;
}
.side-head:first-child { margin-top: 0; }
.side ul { list-style: none; margin: 0; padding: 0; }
.side li a {
	display: block; padding: 6px 10px; border-radius: 8px; color: var(--txt2);
	border-left: 2px solid transparent; margin-left: -2px;
}
.side li a:hover { color: var(--txt); background: rgba(255, 255, 255, 0.05); text-decoration: none; }
.side li a.on { color: var(--txt); border-left-color: var(--accent); background: rgba(61, 123, 255, 0.10); }

.toc { color: var(--txt3); }
.toc p { font-size: 12px; letter-spacing: 0.08em; text-transform: uppercase; margin: 0 0 10px; font-weight: 600; }
.toc ul { list-style: none; margin: 0; padding: 0; border-left: 1px solid var(--hair-soft); }
.toc li a { display: block; padding: 5px 0 5px 14px; color: var(--txt2); font-size: 14px; }
.toc li a:hover { color: var(--txt); text-decoration: none; }
.toc li a.on { color: var(--accent-light); box-shadow: inset 1px 0 var(--accent); }

.doc { min-width: 0; font-size: 16.5px; }
.doc > h1 { font-size: clamp(1.75rem, 3vw, 2.25rem); margin: 0 0 12px; }
.doc .lede { color: var(--txt2); font-size: 17.5px; margin: 0 0 40px; max-width: 46em; }
.doc h2 { font-size: 1.5rem; margin: 56px 0 16px; padding-top: 8px; }
.doc h3 { font-size: 1.12rem; margin: 36px 0 12px; }
.doc p, .doc li { color: rgba(235, 235, 245, 0.78); }
.doc ul, .doc ol { padding-left: 22px; }
.doc li { margin: 8px 0; }
.doc li::marker { color: var(--txt3); }
.doc strong { color: var(--txt); font-weight: 600; }
.doc table { width: 100%; border-collapse: collapse; margin: 24px 0; font-size: 15px; }
.doc th, .doc td { text-align: left; padding: 11px 14px; border-bottom: 1px solid var(--hair-soft); vertical-align: top; }
.doc th { color: var(--txt3); font-size: 12.5px; text-transform: uppercase; letter-spacing: 0.06em; }
.doc td { color: var(--txt2); }
.doc td:first-child { color: var(--txt); }
.doc hr { border: 0; border-top: 1px solid var(--hair-soft); margin: 48px 0; }
.doc img { max-width: 100%; border-radius: var(--r-chip); border: 1px solid var(--hair); }
.doc figure { margin: 24px 0; }
.doc figcaption { color: var(--txt3); font-size: 14px; margin-top: 10px; }

.anchor { color: var(--txt3); margin-left: 10px; opacity: 0; font-weight: 400; }
h2:hover .anchor, h3:hover .anchor, .anchor:focus { opacity: 1; text-decoration: none; }

/* numbered walkthrough used across the docs */
.walk { counter-reset: walk; list-style: none; padding: 0; margin: 28px 0; }
.walk > li {
	counter-increment: walk; position: relative;
	padding: 0 0 28px 46px; border-left: 1px solid var(--hair);
	margin-left: 13px;
}
.walk > li:last-child { border-left-color: transparent; padding-bottom: 0; }
.walk > li::before {
	content: counter(walk); position: absolute; left: -14px; top: -2px;
	width: 27px; height: 27px; border-radius: 50%;
	background: var(--bg-raised); border: 1px solid var(--hair);
	color: var(--accent-light); font-family: var(--mono); font-size: 13px;
	display: flex; align-items: center; justify-content: center;
}
.walk > li > strong:first-child { display: block; color: var(--txt); margin-bottom: 4px; }
.walk p { margin: 6px 0; }

/* documentation index cards */
.doccards { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; margin: 32px 0 0; padding: 0; list-style: none; }
.doccards li { margin: 0; }
.doccards a {
	display: block; height: 100%; padding: 20px 22px; color: var(--txt);
	background: var(--bg-raised); border: 1px solid var(--hair); border-radius: var(--r-chip);
	transition: border-color .2s ease, background .2s ease;
}
.doccards a:hover { text-decoration: none; border-color: rgba(61, 123, 255, 0.5); background: #171A22; }
.doccards strong { display: block; margin-bottom: 4px; font-size: 16px; }
.doccards span { color: var(--txt2); font-size: 14.5px; }
@media (max-width: 700px) { .doccards { grid-template-columns: 1fr; } }

.pager { display: flex; gap: 16px; margin-top: 72px; padding-top: 24px; border-top: 1px solid var(--hair-soft); }
.pager a {
	flex: 1; padding: 14px 18px; border: 1px solid var(--hair); border-radius: var(--r-chip);
	color: var(--txt); font-weight: 600; font-size: 15px;
}
.pager a:hover { text-decoration: none; border-color: rgba(61, 123, 255, 0.5); }
.pager a span { display: block; color: var(--txt3); font-size: 12.5px; font-weight: 400; text-transform: uppercase; letter-spacing: 0.06em; }
.pager .next { text-align: right; }

@media (max-width: 1080px) {
	.doclayout { grid-template-columns: 216px minmax(0, 1fr); }
	.toc { display: none; }
}
.sidetoggle {
	display: block; width: 100%; text-align: left; cursor: pointer;
	background: none; border: 0; color: var(--txt); font: inherit;
	font-size: 15px; font-weight: 600; padding: 2px 0;
}
.sidetoggle::after { content: " ▾"; color: var(--txt3); }
.side.collapsed .sidetoggle::after { content: " ▸"; }
.side.collapsed ul, .side.collapsed .side-head { display: none; }

@media (max-width: 860px) {
	.doclayout { grid-template-columns: 1fr; gap: 24px; }
	.side {
		position: static; max-height: none; border: 1px solid var(--hair);
		border-radius: var(--r-chip); padding: 16px;
	}
}

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

.foot { padding: 64px 0 40px; color: var(--txt2); font-size: 15px; }
.foot .wrap { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 2fr); gap: 48px; }
.foot-brand p { color: var(--txt3); font-size: 14.5px; max-width: 30em; margin: 14px 0 0; }
.foot-cols { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.foot-cols p { color: var(--txt); font-weight: 600; font-size: 14px; margin: 0 0 12px; }
.foot-cols ul { list-style: none; margin: 0; padding: 0; }
.foot-cols li { margin: 8px 0; }
.foot-cols a { color: var(--txt2); font-size: 14.5px; }
.foot-legal {
	margin-top: 48px; padding-top: 24px; border-top: 1px solid var(--hair-soft);
	display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap;
	color: var(--txt3); font-size: 13.5px;
}
.foot-legal p { margin: 0; }
@media (max-width: 860px) {
	.foot .wrap { grid-template-columns: 1fr; gap: 32px; }
	.foot-cols { grid-template-columns: repeat(2, 1fr); }
}

/* 404 */
.notfound { padding: 120px 0; text-align: center; }
.notfound .num { font-size: 15px; color: var(--accent); letter-spacing: 0.1em; }
.notfound h1 { font-size: clamp(2rem, 4vw, 2.6rem); margin: 12px 0 16px; }
.notfound p { color: var(--txt2); max-width: 34em; margin: 0 auto 28px; }