/* ---------- Tokens ---------- */
:root {
  color-scheme: dark;
  --bg: #0b0d12;
  --bg-2: #11141b;
  --surface: #151923;
  --surface-2: #1b2030;
  --surface-3: #232a3d;
  --border: #262d40;
  --border-strong: #353e57;
  --text: #e9ecf5;
  --text-2: #a6aec4;
  --text-3: #737c95;
  --accent: #7c8cff;
  --accent-2: #5ee4c8;
  --accent-ink: #0b0d12;
  --accent-soft: rgba(124, 140, 255, .14);
  --ok: #3ddc97;
  --ok-soft: rgba(61, 220, 151, .14);
  --warn: #ffc857;
  --warn-soft: rgba(255, 200, 87, .14);
  --bad: #ff6b7a;
  --bad-soft: rgba(255, 107, 122, .14);
  --idle: #737c95;
  --radius: 16px;
  --radius-sm: 10px;
  --shadow: 0 1px 0 rgba(255,255,255,.04) inset, 0 10px 30px -12px rgba(0,0,0,.6);
  --font: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, "Cascadia Code", "SF Mono", Menlo, Consolas, monospace;
  --sidebar: 264px;
  --ease: cubic-bezier(.2, .8, .2, 1);
}
:root[data-theme="light"] {
  color-scheme: light;
  --bg: #f5f6fa;
  --bg-2: #eef0f6;
  --surface: #ffffff;
  --surface-2: #f3f4f9;
  --surface-3: #e7e9f2;
  --border: #e1e4ee;
  --border-strong: #cdd2e1;
  --text: #141824;
  --text-2: #4c556d;
  --text-3: #7a8299;
  --accent: #4f5ff0;
  --accent-2: #0fa88a;
  --accent-ink: #ffffff;
  --accent-soft: rgba(79, 95, 240, .1);
  --ok: #12a26a;
  --ok-soft: rgba(18, 162, 106, .1);
  --warn: #b77900;
  --warn-soft: rgba(183, 121, 0, .1);
  --bad: #d93549;
  --bad-soft: rgba(217, 53, 73, .1);
  --shadow: 0 1px 2px rgba(20,24,36,.04), 0 8px 24px -12px rgba(20,24,36,.18);
}
@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) {
    color-scheme: light;
    --bg: #f5f6fa; --bg-2: #eef0f6; --surface: #ffffff; --surface-2: #f3f4f9; --surface-3: #e7e9f2;
    --border: #e1e4ee; --border-strong: #cdd2e1; --text: #141824; --text-2: #4c556d; --text-3: #7a8299;
    --accent: #4f5ff0; --accent-2: #0fa88a; --accent-ink: #fff; --accent-soft: rgba(79,95,240,.1);
    --ok: #12a26a; --ok-soft: rgba(18,162,106,.1); --warn: #b77900; --warn-soft: rgba(183,121,0,.1);
    --bad: #d93549; --bad-soft: rgba(217,53,73,.1);
    --shadow: 0 1px 2px rgba(20,24,36,.04), 0 8px 24px -12px rgba(20,24,36,.18);
  }
}

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font);
  font-size: 15px;
  line-height: 1.5;
  color: var(--text);
  background:
    radial-gradient(1200px 600px at 85% -10%, var(--accent-soft), transparent 60%),
    radial-gradient(900px 500px at -10% 110%, rgba(94, 228, 200, .07), transparent 60%),
    var(--bg);
  background-attachment: fixed;
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3 { line-height: 1.2; margin: 0; letter-spacing: -.01em; }
h1 { font-size: clamp(1.6rem, 2.2vw + 1rem, 2.2rem); font-weight: 750; }
h2 { font-size: 1.15rem; }
h3 { font-size: .95rem; font-weight: 650; }
p { margin: 0; }
a { color: var(--accent); }
kbd {
  font-family: var(--mono); font-size: .8em; padding: .1em .45em; border-radius: 6px;
  background: var(--surface-2); border: 1px solid var(--border-strong); border-bottom-width: 2px;
}
.icon { width: 1.15em; height: 1.15em; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; flex: none; }
.icon.inline { vertical-align: -.2em; }
.icon.flip { transform: scaleX(-1); }
.muted { color: var(--text-2); }
.small { font-size: .85rem; }
.spacer { flex: 1; }
[hidden] { display: none !important; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 6px; }
.skip-link { position: absolute; left: -999px; top: 8px; z-index: 100; background: var(--accent); color: var(--accent-ink); padding: .5rem 1rem; border-radius: 8px; }
.skip-link:focus { left: 8px; }

/* ---------- Layout ---------- */
.app { display: grid; grid-template-columns: var(--sidebar) minmax(0, 1fr); min-height: 100vh; }
.sidebar {
  position: sticky; top: 0; height: 100vh; overflow-y: auto;
  display: flex; flex-direction: column; gap: 1rem;
  padding: 1.25rem .9rem;
  border-right: 1px solid var(--border);
  background: color-mix(in srgb, var(--bg-2) 80%, transparent);
  backdrop-filter: blur(12px);
}
.brand { display: flex; align-items: center; gap: .7rem; text-decoration: none; color: var(--text); padding: .25rem .5rem .75rem; }
.brand strong { display: block; font-size: 1.05rem; }
.brand small { display: block; color: var(--text-3); font-size: .78rem; }
.nav { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 2px; }
.nav a {
  display: flex; align-items: center; gap: .7rem; padding: .55rem .7rem; border-radius: 10px;
  color: var(--text-2); text-decoration: none; font-weight: 520; transition: background .15s, color .15s;
}
.nav a:hover { background: var(--surface-2); color: var(--text); }
.nav a[aria-current="page"] { background: var(--accent-soft); color: var(--text); }
.nav a[aria-current="page"] .icon { color: var(--accent); }
.nav .label { flex: 1; }
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--border-strong); flex: none; transition: background .2s, box-shadow .2s; }
.dot[data-s="ok"] { background: var(--ok); box-shadow: 0 0 0 3px var(--ok-soft); }
.dot[data-s="active"] { background: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); animation: pulse 1.6s infinite; }
.dot[data-s="warn"] { background: var(--warn); }
.dot[data-s="error"] { background: var(--bad); box-shadow: 0 0 0 3px var(--bad-soft); }
.dot[data-s="unsupported"] { background: transparent; border: 1.5px dashed var(--text-3); }
@keyframes pulse { 50% { opacity: .45; } }
.sidebar-foot { margin-top: auto; display: flex; flex-direction: column; gap: .75rem; }
.privacy-note { display: flex; gap: .6rem; font-size: .78rem; color: var(--text-3); padding: .75rem; border-radius: 12px; background: var(--surface); border: 1px solid var(--border); }
.privacy-note .icon { color: var(--ok); margin-top: 2px; }
.foot-row { display: flex; align-items: center; justify-content: space-between; gap: .5rem; }
.net-badge { display: inline-flex; align-items: center; gap: .4rem; font-size: .78rem; color: var(--text-2); }
.net-badge::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--ok); }
.net-badge.off::before { background: var(--warn); }

main { min-width: 0; padding: 2rem clamp(1rem, 3vw, 2.75rem) 1rem; outline: none; }
.view { max-width: 1240px; margin: 0 auto; animation: fade-in .35s var(--ease); }
@keyframes fade-in { from { opacity: 0; transform: translateY(6px); } }
.foot { max-width: 1240px; margin: 3rem auto 0; padding: 1rem 0; border-top: 1px solid var(--border); color: var(--text-3); font-size: .8rem; }
.foot a { color: inherit; }

/* ---------- Buttons & fields ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  height: 40px; padding: 0 1rem; border-radius: 11px;
  font: inherit; font-weight: 600; font-size: .9rem; color: var(--text);
  background: var(--surface-2); border: 1px solid var(--border-strong);
  cursor: pointer; text-decoration: none; white-space: nowrap;
  transition: transform .1s, background .15s, border-color .15s, box-shadow .15s;
}
.btn:hover:not(:disabled) { background: var(--surface-3); }
.btn:active:not(:disabled) { transform: translateY(1px); }
.btn:disabled { opacity: .45; cursor: not-allowed; }
.btn.primary { background: var(--accent); border-color: transparent; color: var(--accent-ink); box-shadow: 0 6px 20px -8px var(--accent); }
.btn.primary:hover:not(:disabled) { background: color-mix(in srgb, var(--accent) 88%, white); }
.btn.danger, .btn.primary.danger { background: var(--bad); color: #fff; box-shadow: 0 6px 20px -8px var(--bad); }
.btn.ghost { background: transparent; }
.btn.ok { color: var(--ok); border-color: color-mix(in srgb, var(--ok) 40%, transparent); background: var(--ok-soft); }
.btn.bad { color: var(--bad); border-color: color-mix(in srgb, var(--bad) 40%, transparent); background: var(--bad-soft); }
.btn.lg { height: 48px; padding: 0 1.3rem; font-size: 1rem; border-radius: 13px; }
.btn.small { height: 32px; padding: 0 .7rem; font-size: .8rem; border-radius: 9px; }
.btn.rec .icon { color: var(--bad); fill: var(--bad); }
.btn.rec.recording { background: var(--bad); color: #fff; border-color: transparent; }
.btn.rec.recording .icon { color: #fff; fill: #fff; }
.icon-btn { width: 36px; height: 36px; display: grid; place-items: center; border-radius: 10px; border: 1px solid var(--border); background: var(--surface); color: var(--text-2); cursor: pointer; }
.icon-btn:hover { color: var(--text); background: var(--surface-2); }

.field { display: flex; flex-direction: column; gap: .3rem; min-width: 0; }
.field > span { font-size: .75rem; font-weight: 600; text-transform: uppercase; letter-spacing: .04em; color: var(--text-3); }
select, input[type="text"], input[type="number"] {
  height: 40px; min-width: 0; max-width: 100%; padding: 0 2rem 0 .8rem; border-radius: 11px;
  font: inherit; font-size: .9rem; color: var(--text);
  background: var(--surface) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23888' stroke-width='3' stroke-linecap='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E") no-repeat right .7rem center;
  border: 1px solid var(--border-strong); appearance: none;
}
input[type="text"], input[type="number"] { background-image: none; padding-right: .8rem; }
select:hover { border-color: var(--text-3); }
input[type="range"] { width: 100%; accent-color: var(--accent); height: 40px; }

.switch { display: inline-flex; align-items: center; gap: .55rem; cursor: pointer; font-size: .88rem; color: var(--text-2); user-select: none; }
.switch input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.switch span { width: 36px; height: 21px; border-radius: 999px; background: var(--surface-3); border: 1px solid var(--border-strong); position: relative; transition: background .2s; flex: none; }
.switch span::after { content: ""; position: absolute; top: 2px; left: 2px; width: 15px; height: 15px; border-radius: 50%; background: var(--text-2); transition: transform .2s var(--ease), background .2s; }
.switch input:checked + span { background: var(--accent); border-color: transparent; }
.switch input:checked + span::after { transform: translateX(15px); background: #fff; }
.switch input:focus-visible + span { outline: 2px solid var(--accent); outline-offset: 2px; }
.switch input:disabled + span { opacity: .4; }

.seg { display: inline-flex; padding: 3px; border-radius: 11px; background: var(--surface-2); border: 1px solid var(--border); margin: .25rem 0 .75rem; flex-wrap: wrap; }
.seg button { font: inherit; font-size: .82rem; border: 0; background: transparent; color: var(--text-2); padding: .35rem .7rem; border-radius: 8px; cursor: pointer; }
.seg button.on { background: var(--surface); color: var(--text); box-shadow: var(--shadow); }

/* ---------- Overview ---------- */
.hero { padding: 1.5rem 0 1.75rem; max-width: 820px; }
.eyebrow { font-size: .78rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--accent); margin-bottom: .75rem; }
.hero h1 { font-size: clamp(2rem, 3.6vw + 1rem, 3.3rem); font-weight: 800; letter-spacing: -.03em; }
.grad { background: linear-gradient(90deg, var(--accent), var(--accent-2)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.lead { font-size: 1.1rem; color: var(--text-2); margin-top: 1rem; max-width: 640px; }
.pills { list-style: none; padding: 0; margin: 1.25rem 0 0; display: flex; flex-wrap: wrap; gap: .5rem; }
.pills li { display: inline-flex; align-items: center; gap: .4rem; font-size: .82rem; color: var(--text-2); padding: .35rem .75rem; border-radius: 999px; border: 1px solid var(--border); background: var(--surface); }
.pills .icon { color: var(--accent-2); }
.hero-actions { display: flex; gap: .75rem; flex-wrap: wrap; margin-top: 1.75rem; }

.env { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: .75rem; margin-bottom: 2rem; }
.env-item { display: flex; gap: .75rem; align-items: center; padding: .8rem 1rem; border-radius: 14px; background: var(--surface); border: 1px solid var(--border); }
.env-item .icon { width: 1.4em; height: 1.4em; }
.env-item.ok .icon { color: var(--ok); }
.env-item.warn .icon { color: var(--warn); }
.env-item.bad .icon { color: var(--bad); }
.env-item small { display: block; color: var(--text-3); font-size: .75rem; }
.env-item strong { font-size: .9rem; font-weight: 600; }
.section-title { margin-bottom: 1rem; color: var(--text-2); font-weight: 600; font-size: .85rem; text-transform: uppercase; letter-spacing: .08em; }

.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 1rem; }
.cards.two { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); margin-top: 1rem; }
.card {
  position: relative; display: flex; flex-direction: column; gap: .6rem;
  padding: 1.2rem; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--border); box-shadow: var(--shadow);
}
.card.wide { grid-column: 1 / -1; }
.card h3 { font-size: 1rem; }
a.card { text-decoration: none; color: inherit; transition: transform .2s var(--ease), border-color .2s; }
a.card:hover { transform: translateY(-2px); border-color: var(--border-strong); }
.card-top { display: flex; align-items: center; justify-content: space-between; }
.card-icon { width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center; background: var(--accent-soft); color: var(--accent); }
.card-icon .icon { width: 22px; height: 22px; }
.card .meta { font-size: .8rem; color: var(--text-3); margin-top: auto; }
.card .go { display: inline-flex; align-items: center; gap: .3rem; font-size: .85rem; font-weight: 600; color: var(--accent); }

/* ---------- Status chips ---------- */
.status-chip { display: inline-flex; align-items: center; gap: .45rem; font-size: .78rem; font-weight: 650; padding: .3rem .7rem; border-radius: 999px; background: var(--surface-2); color: var(--text-2); border: 1px solid var(--border); white-space: nowrap; }
.status-chip::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--idle); }
.status-chip[data-s="ok"] { background: var(--ok-soft); color: var(--ok); border-color: transparent; }
.status-chip[data-s="ok"]::before { background: var(--ok); }
.status-chip[data-s="active"] { background: var(--accent-soft); color: var(--accent); border-color: transparent; }
.status-chip[data-s="active"]::before { background: var(--accent); animation: pulse 1.6s infinite; }
.status-chip[data-s="warn"] { background: var(--warn-soft); color: var(--warn); border-color: transparent; }
.status-chip[data-s="warn"]::before { background: var(--warn); }
.status-chip[data-s="error"] { background: var(--bad-soft); color: var(--bad); border-color: transparent; }
.status-chip[data-s="error"]::before { background: var(--bad); }
.status-chip[data-s="unsupported"]::before { background: transparent; border: 1.5px dashed var(--text-3); }

/* ---------- Views ---------- */
.view-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 1rem; margin-bottom: 1.5rem; flex-wrap: wrap; }
.sub { color: var(--text-2); margin-top: .4rem; max-width: 680px; }
.toolbar { display: flex; flex-wrap: wrap; align-items: flex-end; gap: .9rem; padding: 1rem; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--border); margin-bottom: 1rem; }
.toolbar .field { flex: 1 1 180px; max-width: 340px; }
.toolbar .field select { width: 100%; }
.toolbar-actions { margin-left: auto; display: flex; gap: .5rem; }
.toolbar-actions.left { margin-left: 0; }
.toggles { display: flex; flex-wrap: wrap; gap: .5rem 1.1rem; align-self: center; }

.split { display: grid; grid-template-columns: minmax(0, 1fr) 320px; gap: 1rem; align-items: start; }
.panel { padding: 1.1rem 1.2rem; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--border); display: flex; flex-direction: column; gap: .75rem; min-width: 0; }
.panel h3:not(:first-child) { margin-top: .6rem; padding-top: .9rem; border-top: 1px solid var(--border); }

.kv { margin: 0; display: grid; gap: .1rem; font-size: .85rem; }
.kv > div { display: flex; justify-content: space-between; gap: 1rem; padding: .35rem 0; border-bottom: 1px dashed var(--border); }
.kv > div:last-child { border-bottom: 0; }
.kv dt { color: var(--text-3); }
.kv dd { margin: 0; text-align: right; font-variant-numeric: tabular-nums; font-weight: 550; word-break: break-word; }

.notice { display: flex; gap: .7rem; align-items: flex-start; padding: .85rem 1rem; border-radius: 12px; background: var(--accent-soft); color: var(--text); font-size: .88rem; margin-bottom: 1rem; }
.notice .icon { color: var(--accent); margin-top: 2px; }
.notice.bad { background: var(--bad-soft); }
.notice.bad .icon { color: var(--bad); }
.notice.warn { background: var(--warn-soft); }
.notice.warn .icon { color: var(--warn); }
.notice strong { display: block; margin-bottom: .15rem; }
.notice ul { margin: .4rem 0 0; padding-left: 1.1rem; color: var(--text-2); }

/* ---------- Camera ---------- */
.stage-wrap { min-width: 0; }
.stage { position: relative; aspect-ratio: 16 / 9; border-radius: var(--radius); overflow: hidden; background: #05060a; border: 1px solid var(--border); }
.stage video { width: 100%; height: 100%; object-fit: contain; display: block; }
.stage.mirror video { transform: scaleX(-1); }
.grid-overlay { position: absolute; inset: 0; pointer-events: none; opacity: 0; transition: opacity .2s;
  background:
    linear-gradient(to right, transparent calc(33.33% - .5px), rgba(255,255,255,.35) calc(33.33% - .5px), rgba(255,255,255,.35) calc(33.33% + .5px), transparent calc(33.33% + .5px), transparent calc(66.66% - .5px), rgba(255,255,255,.35) calc(66.66% - .5px), rgba(255,255,255,.35) calc(66.66% + .5px), transparent calc(66.66% + .5px)),
    linear-gradient(to bottom, transparent calc(33.33% - .5px), rgba(255,255,255,.35) calc(33.33% - .5px), rgba(255,255,255,.35) calc(33.33% + .5px), transparent calc(33.33% + .5px), transparent calc(66.66% - .5px), rgba(255,255,255,.35) calc(66.66% - .5px), rgba(255,255,255,.35) calc(66.66% + .5px), transparent calc(66.66% + .5px)); }
.stage.grid .grid-overlay { opacity: 1; }
.stage-empty { position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: .5rem; text-align: center; padding: 1.5rem; color: #e9ecf5;
  background: radial-gradient(600px 300px at 50% 40%, rgba(124,140,255,.16), transparent 70%), #0a0c12; }
.stage-empty .muted { color: #a6aec4; max-width: 380px; margin-bottom: .5rem; }
.empty-icon { width: 64px; height: 64px; border-radius: 20px; display: grid; place-items: center; background: rgba(124,140,255,.16); color: #9aa6ff; margin-bottom: .5rem; }
.empty-icon .icon { width: 30px; height: 30px; }
.empty-icon.pulse { animation: float 2.4s ease-in-out infinite; }
@keyframes float { 50% { transform: translateY(-6px); } }
.stage-hud { position: absolute; left: .75rem; top: .75rem; display: flex; gap: .4rem; flex-wrap: wrap; }
.stage-hud span { font-size: .75rem; font-weight: 650; font-variant-numeric: tabular-nums; padding: .25rem .55rem; border-radius: 8px; background: rgba(0,0,0,.55); color: #fff; backdrop-filter: blur(6px); }
.live-dot { display: inline-flex; align-items: center; gap: .35rem; }
.live-dot::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: #ff4d5e; animation: pulse 1.2s infinite; }
.stage-controls { display: flex; align-items: center; gap: .75rem 1.1rem; flex-wrap: wrap; margin-top: .9rem; }
.camera-extra { display: flex; flex-wrap: wrap; gap: 1rem; margin-top: .9rem; }
.camera-extra .field { flex: 1 1 200px; }
.snaps { display: grid; grid-template-columns: repeat(2, 1fr); gap: .5rem; }
.snaps p { grid-column: 1 / -1; }
.snap { position: relative; border-radius: 10px; overflow: hidden; border: 1px solid var(--border); aspect-ratio: 16 / 10; background: #000; animation: pop .35s var(--ease); }
@keyframes pop { from { transform: scale(.9); opacity: 0; } }
.snap img { width: 100%; height: 100%; object-fit: cover; display: block; }
.snap a { position: absolute; right: 6px; bottom: 6px; width: 30px; height: 30px; display: grid; place-items: center; border-radius: 8px; background: rgba(0,0,0,.6); color: #fff; }
.flash { position: absolute; inset: 0; background: #fff; animation: flash .35s ease-out forwards; pointer-events: none; }
@keyframes flash { from { opacity: .85; } to { opacity: 0; } }

/* ---------- Mic ---------- */
.meter-card { padding: 1.25rem; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--border); box-shadow: var(--shadow); }
.meter-top { display: flex; align-items: flex-start; justify-content: space-between; gap: 1rem; margin-bottom: 1rem; }
.big-num { font-size: 2.6rem; font-weight: 800; letter-spacing: -.03em; font-variant-numeric: tabular-nums; line-height: 1; }
.big-num small { font-size: .9rem; font-weight: 600; color: var(--text-3); margin-left: .35rem; }
.meter-top p { margin-top: .4rem; }
.heard { display: inline-flex; gap: .4rem; align-items: center; font-weight: 700; color: var(--ok); background: var(--ok-soft); padding: .45rem .8rem; border-radius: 999px; animation: pop .35s var(--ease); }
.meter { position: relative; height: 22px; border-radius: 999px; background: var(--surface-3); overflow: visible; margin-bottom: 1.5rem; }
.meter-fill { position: absolute; inset: 0 auto 0 0; width: 0; border-radius: 999px; background: linear-gradient(90deg, var(--ok) 0%, var(--ok) 60%, var(--warn) 82%, var(--bad) 96%); background-size: var(--meter-w, 600px) 100%; transition: width .05s linear; }
.meter-peak { position: absolute; top: -3px; bottom: -3px; width: 3px; border-radius: 3px; background: var(--text); left: 0; opacity: .7; transition: left .05s linear; }
.meter-scale { position: absolute; top: 28px; left: 0; right: 0; display: flex; justify-content: space-between; font-size: .7rem; color: var(--text-3); font-variant-numeric: tabular-nums; }
.viz-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-top: 1rem; }
.viz { margin: 0; padding: .9rem; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--border); }
.viz figcaption { font-size: .75rem; font-weight: 600; text-transform: uppercase; letter-spacing: .04em; color: var(--text-3); margin-bottom: .5rem; }
.viz canvas { width: 100%; height: 150px; display: block; }
.rec-row { display: flex; align-items: center; gap: .75rem; flex-wrap: wrap; }
.rec-time { font-variant-numeric: tabular-nums; font-weight: 700; color: var(--text-2); }
.recordings { display: flex; flex-direction: column; gap: .5rem; }
.recording { display: flex; flex-direction: column; gap: .35rem; padding: .6rem; border-radius: 10px; background: var(--surface-2); animation: pop .3s var(--ease); }
.recording audio { width: 100%; height: 36px; }
.recording .rec-meta { display: flex; justify-content: space-between; font-size: .75rem; color: var(--text-3); }

/* ---------- Speakers ---------- */
.stereo { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.stereo-btn {
  display: flex; flex-direction: column; align-items: center; gap: .35rem; padding: 1.6rem 1rem; border-radius: var(--radius);
  background: var(--surface); border: 1px solid var(--border); color: var(--text); font: inherit; cursor: pointer; box-shadow: var(--shadow);
  transition: transform .15s var(--ease), border-color .15s, background .15s;
}
.stereo-btn .icon { width: 36px; height: 36px; color: var(--accent); }
.stereo-btn strong { font-size: 1.1rem; }
.stereo-btn small { color: var(--text-3); }
.stereo-btn:hover { border-color: var(--border-strong); transform: translateY(-2px); }
.stereo-btn.playing { border-color: var(--accent); background: var(--accent-soft); }
.stereo-btn.playing .icon { animation: pulse .5s infinite; }
.big-inline { font-size: 1.4rem; font-weight: 750; font-variant-numeric: tabular-nums; }
.progress { height: 6px; border-radius: 999px; background: var(--surface-3); overflow: hidden; }
.progress div { height: 100%; width: 0; background: linear-gradient(90deg, var(--accent), var(--accent-2)); }
.help { font-size: .85rem; color: var(--text-2); }
.help ul { margin: .25rem 0 0; padding-left: 1.1rem; }

/* ---------- Display ---------- */
.stats { display: grid; grid-template-columns: repeat(auto-fill, minmax(170px, 1fr)); gap: .75rem; }
.stat { display: flex; flex-direction: column; gap: .1rem; padding: 1rem 1.1rem; border-radius: 14px; background: var(--surface); border: 1px solid var(--border); min-width: 0; }
.stat-label { font-size: .72rem; font-weight: 650; text-transform: uppercase; letter-spacing: .05em; color: var(--text-3); }
.stat-value { font-size: 1.35rem; font-weight: 750; font-variant-numeric: tabular-nums; letter-spacing: -.01em; overflow-wrap: anywhere; }
.stat-sub { font-size: .78rem; color: var(--text-2); }
.gradients { display: grid; gap: 4px; border-radius: 10px; overflow: hidden; }
.gradients div { height: 22px; }
.g-gray { background: linear-gradient(90deg, #000, #fff); }
.g-r { background: linear-gradient(90deg, #000, #f00); }
.g-g { background: linear-gradient(90deg, #000, #0f0); }
.g-b { background: linear-gradient(90deg, #000, #00f); }
.g-hue { background: linear-gradient(90deg, red, #ff0, lime, cyan, blue, #f0f, red); }
.g-lines { background: repeating-linear-gradient(90deg, #000 0 1px, #fff 1px 2px); height: 28px !important; }
.share-video { width: 100%; max-height: 420px; border-radius: 12px; background: #000; margin-top: .5rem; }
.pixel-test { position: fixed; inset: 0; z-index: 1000; cursor: pointer; outline: none; }
.pixel-hint { position: absolute; bottom: 24px; left: 50%; transform: translateX(-50%); padding: .5rem 1rem; border-radius: 999px; background: rgba(0,0,0,.6); color: #fff; font-size: .85rem; transition: opacity .6s; }
.pixel-hint.fade { opacity: 0; }

/* ---------- Keyboard ---------- */
.kb-stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: .75rem; margin-bottom: 1rem; }
.actions-stat { justify-content: center; gap: .6rem; }
.kb-scroll { overflow-x: auto; padding: 1.25rem; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--border); margin-bottom: .75rem; outline: none; }
.keyboard { --u: 44px; --g: 5px; display: flex; gap: calc(var(--u) * .35); width: max-content; margin: 0 auto; }
.kb-block { display: flex; flex-direction: column; gap: var(--g); }
.kb-row { display: flex; gap: var(--g); height: var(--u); }
.kb-row.fn { margin-bottom: calc(var(--u) * .3); }
.kb-gap { flex: none; }
.key {
  flex: none; height: 100%; border-radius: 8px; display: flex; align-items: flex-end; justify-content: flex-start; padding: 4px 7px;
  font-size: .72rem; font-weight: 600; color: var(--text-2); background: var(--surface-2);
  border: 1px solid var(--border-strong); border-bottom-width: 3px; transition: background .2s, color .2s, transform .06s, border-color .2s;
  white-space: nowrap; overflow: hidden; user-select: none;
}
.key.c { justify-content: center; align-items: center; font-size: .82rem; }
.key.tested { background: var(--ok-soft); color: var(--ok); border-color: color-mix(in srgb, var(--ok) 45%, transparent); }
.key.down { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); transform: translateY(2px); border-bottom-width: 1px; }
.numpad { display: grid; grid-template-columns: repeat(4, var(--u)); grid-auto-rows: var(--u); gap: var(--g); }
.numpad .tall { grid-row: span 2; }
.numpad .wide { grid-column: span 2; }
.kb-other { display: flex; flex-wrap: wrap; align-items: center; gap: .4rem; margin-bottom: .75rem; }
.kb-other .key { height: 30px; padding: 0 .6rem; align-items: center; }

/* ---------- Pointer ---------- */
.pad-wrap { position: relative; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--border); background:
  radial-gradient(circle, var(--border) 1px, transparent 1.5px) 0 0 / 22px 22px, var(--surface); }
.pad { display: block; width: 100%; height: min(62vh, 560px); touch-action: none; cursor: crosshair; }
.pad-hint { position: absolute; inset: 0; display: grid; place-items: center; color: var(--text-3); pointer-events: none; font-weight: 600; transition: opacity .3s; text-align: center; padding: 1rem; }
.pad-hint.gone { opacity: 0; }
.pad-clear { position: absolute; right: .75rem; top: .75rem; }
.mouse-viz { display: flex; gap: 1rem; align-items: center; }
.mouse-svg { width: 92px; flex: none; }
.mouse-svg path, .mouse-svg rect { fill: var(--surface-2); stroke: var(--border-strong); stroke-width: 2; transition: fill .15s; }
.mouse-svg .tested { fill: var(--ok-soft); stroke: var(--ok); }
.mouse-svg .down { fill: var(--accent); stroke: var(--accent); }
.mb-list { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: .35rem; }
.mb-list li { font-size: .78rem; font-weight: 600; padding: .25rem .55rem; border-radius: 999px; background: var(--surface-2); color: var(--text-3); border: 1px solid var(--border); transition: all .15s; }
.mb-list li.tested { background: var(--ok-soft); color: var(--ok); border-color: transparent; }
.mb-list li.down { background: var(--accent); color: var(--accent-ink); }

/* ---------- Gamepad ---------- */
.gp { padding: 1.25rem; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--border); margin-bottom: 1rem; box-shadow: var(--shadow); }
.gp-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 1rem; flex-wrap: wrap; margin-bottom: 1rem; }
.gp-head h3 { font-size: 1.05rem; }
.gp-head p { font-size: .8rem; color: var(--text-3); margin-top: .2rem; word-break: break-all; }
.gp-body { display: grid; grid-template-columns: auto 1fr; gap: 1.5rem; align-items: start; }
.sticks { display: flex; gap: 1rem; }
.stick { display: flex; flex-direction: column; align-items: center; gap: .4rem; }
.stick-ring { position: relative; width: 120px; height: 120px; border-radius: 50%; background: var(--surface-2); border: 2px solid var(--border-strong);
  background-image: linear-gradient(var(--border) 1px, transparent 1px), linear-gradient(90deg, var(--border) 1px, transparent 1px); background-size: 50% 50%; background-position: center; }
.stick-ring.pressed { border-color: var(--accent); }
.stick-dead { position: absolute; left: 50%; top: 50%; width: 20%; height: 20%; transform: translate(-50%, -50%); border-radius: 50%; border: 1px dashed var(--text-3); }
.stick-dot { position: absolute; left: 50%; top: 50%; width: 22px; height: 22px; margin: -11px 0 0 -11px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 4px var(--accent-soft); }
.stick small { font-variant-numeric: tabular-nums; font-size: .75rem; color: var(--text-2); font-family: var(--mono); }
.gp-buttons { display: grid; grid-template-columns: repeat(auto-fill, minmax(64px, 1fr)); gap: .45rem; }
.gp-btn { position: relative; height: 44px; border-radius: 10px; background: var(--surface-2); border: 1px solid var(--border); overflow: hidden; display: grid; place-items: center; font-size: .75rem; font-weight: 700; color: var(--text-2); }
.gp-btn i { position: absolute; left: 0; bottom: 0; right: 0; height: 0; background: var(--accent); opacity: .9; }
.gp-btn span { position: relative; }
.gp-btn.tested { border-color: color-mix(in srgb, var(--ok) 50%, transparent); color: var(--ok); }
.gp-btn.down { color: var(--accent-ink); }
.gp-axes { display: grid; gap: .35rem; margin-top: 1rem; }
.axis { display: grid; grid-template-columns: 56px 1fr 64px; gap: .6rem; align-items: center; font-size: .78rem; color: var(--text-2); font-variant-numeric: tabular-nums; }
.axis-bar { position: relative; height: 8px; border-radius: 999px; background: var(--surface-3); }
.axis-bar i { position: absolute; top: 0; bottom: 0; left: 50%; background: var(--accent); border-radius: 999px; }
.axis code { font-family: var(--mono); text-align: right; }
.empty-big { display: flex; flex-direction: column; align-items: center; text-align: center; gap: .4rem; padding: 4rem 1rem; border-radius: var(--radius); border: 2px dashed var(--border); }
.empty-big .empty-icon { background: var(--accent-soft); color: var(--accent); }

/* ---------- MIDI ---------- */
.piano-scroll { overflow-x: auto; margin-bottom: 1rem; padding: 1rem; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--border); }
.piano { position: relative; height: 120px; display: flex; width: max-content; margin: 0 auto; }
.pk-w { width: 22px; height: 120px; border: 1px solid var(--border-strong); border-radius: 0 0 5px 5px; background: #f6f7fb; margin-right: -1px; transition: background .08s; }
.pk-b { position: absolute; top: 0; width: 14px; height: 74px; border-radius: 0 0 4px 4px; background: #1a1d27; z-index: 1; transition: background .08s; }
.pk-w.on, .pk-b.on { background: var(--accent); }
.pk-w.c-label { position: relative; }
.pk-w.c-label::after { content: attr(data-l); position: absolute; bottom: 4px; left: 0; right: 0; text-align: center; font-size: 9px; color: #777; }
.log { list-style: none; margin: 0; padding: 0; font-family: var(--mono); font-size: .78rem; max-height: 320px; overflow-y: auto; display: flex; flex-direction: column; gap: 2px; }
.log li { padding: .3rem .5rem; border-radius: 6px; background: var(--surface-2); display: flex; gap: .75rem; }
.log li.muted { background: none; font-family: var(--font); }
.log .t { color: var(--text-3); }
.dev-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: .4rem; }
.dev-list li { padding: .55rem .7rem; border-radius: 10px; background: var(--surface-2); font-size: .85rem; display: flex; justify-content: space-between; gap: .5rem; align-items: center; }
.dev-list small { color: var(--text-3); display: block; }
.tag { font-size: .7rem; font-weight: 700; padding: .15rem .45rem; border-radius: 6px; background: var(--surface-3); color: var(--text-2); white-space: nowrap; }
.tag.ok { background: var(--ok-soft); color: var(--ok); }

/* ---------- Sensors & ports ---------- */
.sensor-head { display: flex; align-items: center; gap: .7rem; }
.sensor-head .card-icon { width: 38px; height: 38px; border-radius: 11px; }
.sensor-head h3 { flex: 1; }
.phone3d-wrap { perspective: 500px; height: 140px; display: grid; place-items: center; }
.phone3d { width: 60px; height: 110px; border-radius: 12px; border: 2px solid var(--accent); background: linear-gradient(160deg, var(--accent-soft), transparent); position: relative; transform-style: preserve-3d; }
.phone3d::after { content: ""; position: absolute; top: 6px; left: 50%; width: 16px; height: 3px; margin-left: -8px; border-radius: 3px; background: var(--accent); }
.battery { position: relative; height: 34px; border-radius: 8px; border: 2px solid var(--border-strong); padding: 3px; margin-right: 6px; }
.battery::after { content: ""; position: absolute; right: -7px; top: 9px; width: 4px; height: 12px; border-radius: 0 3px 3px 0; background: var(--border-strong); }
.battery div { height: 100%; border-radius: 4px; background: var(--ok); width: 0; transition: width .4s; }
.terminal { font-family: var(--mono); font-size: .78rem; background: #07080c; color: #b8f5d8; border-radius: 10px; padding: .75rem; height: 160px; overflow-y: auto; white-space: pre-wrap; word-break: break-all; }
.inline-form { display: flex; gap: .5rem; flex-wrap: wrap; align-items: flex-end; }
.inline-form input[type="text"] { flex: 1; min-width: 120px; }
.unsupported-note { font-size: .8rem; color: var(--text-3); display: flex; gap: .4rem; align-items: center; }

/* ---------- Toasts ---------- */
.toasts { position: fixed; right: 1rem; bottom: 1rem; z-index: 2000; display: flex; flex-direction: column; gap: .5rem; max-width: min(380px, calc(100vw - 2rem)); }
.toast { display: flex; gap: .65rem; align-items: flex-start; padding: .8rem 1rem; border-radius: 12px; background: var(--surface); border: 1px solid var(--border-strong); box-shadow: 0 16px 40px -12px rgba(0,0,0,.5); font-size: .88rem; animation: toast-in .3s var(--ease); }
.toast .icon { margin-top: 2px; color: var(--accent); }
.toast.ok .icon { color: var(--ok); }
.toast.bad .icon { color: var(--bad); }
.toast.out { animation: toast-out .25s ease-in forwards; }
@keyframes toast-in { from { opacity: 0; transform: translateY(10px) scale(.97); } }
@keyframes toast-out { to { opacity: 0; transform: translateX(20px); } }

/* ---------- Responsive ---------- */
@media (max-width: 1100px) {
  .split { grid-template-columns: 1fr; }
  .gp-body { grid-template-columns: 1fr; }
}
@media (max-width: 860px) {
  .app { grid-template-columns: minmax(0, 1fr); }
  .sidebar { position: sticky; top: 0; z-index: 50; height: auto; flex-direction: row; align-items: center; padding: .5rem .75rem; gap: .5rem; border-right: 0; border-bottom: 1px solid var(--border); overflow: visible; }
  .brand { padding: 0; }
  .brand span { display: none; }
  .sidebar nav { flex: 1; min-width: 0; overflow-x: auto; scrollbar-width: none; }
  .nav { flex-direction: row; }
  .nav a { padding: .45rem .6rem; gap: .4rem; font-size: .85rem; white-space: nowrap; }
  .nav .dot { width: 6px; height: 6px; }
  .sidebar-foot { margin: 0; }
  .privacy-note, .net-badge { display: none; }
  main { padding-top: 1.25rem; }
  .viz-grid { grid-template-columns: 1fr; }
  .stereo { grid-template-columns: 1fr 1fr 1fr; gap: .5rem; }
  .stereo-btn { padding: 1.1rem .5rem; }
  .toolbar-actions { margin-left: 0; width: 100%; }
  .toolbar-actions .btn { flex: 1; }
  .keyboard { --u: 36px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}

/* Buttons inside cards keep their natural width */
.card > .btn { align-self: flex-start; }
@media (max-width: 560px) {
  .hero h1 { font-size: 2rem; }
  .hero-actions .btn { flex: 1 1 100%; }
  .stereo-btn .icon { width: 28px; height: 28px; }
  .stereo-btn small { display: none; }
}
#view-keyboard:fullscreen { max-width: none; overflow: auto; padding: 2rem clamp(1rem, 3vw, 3rem); background: var(--bg); }
#view-keyboard::backdrop { background: var(--bg); }