:root {
  color-scheme: dark;
  --bg: #030712;
  --surface: #0b1120;
  --card: #111827;
  --card-2: #1a2233;
  --border: #243044;
  --text: #f3f4f6;
  --muted: #9ca3af;
  --faint: #6b7280;
  --accent-a: #7c5cff;
  --accent-b: #ec4899;
  --accent: #8b7bff;
  --accent-ink: #ffffff;
  --series: #9085e9;
  --series-fill: rgba(144, 133, 233, 0.16);
  --grid: #1f2a3c;
  /* status palette: fixed, always shown with an icon + label */
  --good: #0ca30c;
  --warning: #fab219;
  --critical: #d03b3b;
  --good-bg: rgba(12, 163, 12, 0.14);
  --warning-bg: rgba(250, 178, 25, 0.14);
  --critical-bg: rgba(208, 59, 59, 0.16);
  --err-text: #fca5a5;
  --twitch: #9146ff;
  --shadow: 0 1px 2px rgba(0,0,0,.4), 0 8px 24px rgba(0,0,0,.25);
  --radius: 14px;
  --font: Inter, ui-sans-serif, system-ui, "Segoe UI", Roboto, sans-serif;
  --mono: ui-monospace, "Cascadia Mono", Consolas, monospace;
}
@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) {
    color-scheme: light;
    --bg: #f6f7fb; --surface: #eef0f6; --card: #ffffff; --card-2: #f3f4f8;
    --border: #e2e5ee; --text: #0b0f19; --muted: #4b5563; --faint: #6b7280;
    --accent: #6d5ce6; --series: #6d5ce6; --series-fill: rgba(109, 92, 230, 0.12);
    --grid: #e8eaf1; --err-text: #b42318;
    --shadow: 0 1px 2px rgba(16,24,40,.06), 0 6px 18px rgba(16,24,40,.06);
  }
}
:root[data-theme="light"] {
  color-scheme: light;
  --bg: #f6f7fb; --surface: #eef0f6; --card: #ffffff; --card-2: #f3f4f8;
  --border: #e2e5ee; --text: #0b0f19; --muted: #4b5563; --faint: #6b7280;
  --accent: #6d5ce6; --series: #6d5ce6; --series-fill: rgba(109, 92, 230, 0.12);
  --grid: #e8eaf1; --err-text: #b42318;
  --shadow: 0 1px 2px rgba(16,24,40,.06), 0 6px 18px rgba(16,24,40,.06);
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  background: var(--bg);
  color: var(--text);
  font: 15px/1.5 var(--font);
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}
[hidden] { display: none !important; }
a { color: var(--accent); }
code { font-family: var(--mono); font-size: .88em; word-break: break-all; }
h1, h2 { margin: 0; letter-spacing: -.01em; }
h2 { font-size: 15px; font-weight: 650; }
.muted { color: var(--muted); }
.small { font-size: 13px; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }

/* ---------- top bar ---------- */
.topbar {
  position: sticky; top: 0; z-index: 10;
  display: flex; align-items: center; gap: 16px;
  padding: 10px max(16px, env(safe-area-inset-left));
  background: color-mix(in srgb, var(--bg) 85%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.brand { display: flex; align-items: center; gap: 10px; color: var(--text); text-decoration: none; font-weight: 700; font-size: 16px; }
.brand img { border-radius: 7px; }
.topbar-mid { display: flex; gap: 8px; align-items: center; min-width: 0; }
.topbar-mid select { max-width: 220px; }
.topbar-right { margin-left: auto; display: flex; align-items: center; gap: 10px; }
.user { display: flex; align-items: center; gap: 8px; font-size: 14px; }
.user img { border-radius: 50%; background: var(--card-2); }
.icon-btn {
  display: grid; place-items: center; width: 34px; height: 34px;
  border-radius: 9px; border: 1px solid var(--border); background: var(--card); color: var(--muted); cursor: pointer;
}
.icon-btn:hover { color: var(--text); }
.conn { font-size: 13px; color: var(--muted); display: flex; align-items: center; gap: 6px; }
.conn::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--faint); }
.conn.on::before { background: var(--good); }
.conn.off::before { background: var(--critical); }

main { max-width: 1240px; margin: 0 auto; padding: 20px 16px 48px; }
.loading { color: var(--muted); padding: 60px 0; text-align: center; }

/* ---------- buttons & inputs ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  height: 36px; padding: 0 14px; border-radius: 10px;
  border: 1px solid var(--border); background: var(--card-2); color: var(--text);
  font: 600 14px var(--font); text-decoration: none; cursor: pointer; white-space: nowrap;
  transition: background .12s, border-color .12s, opacity .12s;
}
.btn:hover:not(:disabled) { border-color: color-mix(in srgb, var(--accent) 50%, var(--border)); }
.btn:disabled { opacity: .45; cursor: not-allowed; }
.btn.sm { height: 30px; padding: 0 10px; font-size: 13px; border-radius: 8px; }
.btn.lg { height: 46px; padding: 0 22px; font-size: 15px; border-radius: 12px; }
.btn.primary { background: linear-gradient(135deg, var(--accent-a), var(--accent-b)); border-color: transparent; color: #fff; }
.btn.primary:hover:not(:disabled) { filter: brightness(1.08); }
.btn.danger { background: var(--critical); border-color: transparent; color: #fff; }
.btn.ghost { background: transparent; }
.btn.twitch { background: var(--twitch); border-color: transparent; color: #fff; }
.btn.twitch:hover { filter: brightness(1.1); }
.btn.busy { opacity: .6; pointer-events: none; }
.link-btn { border: 0; background: none; color: var(--accent); font: 600 13px var(--font); cursor: pointer; padding: 0 4px; }
.btn-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }

input, select {
  width: 100%; height: 36px; padding: 0 10px; border-radius: 9px;
  border: 1px solid var(--border); background: var(--surface); color: var(--text);
  font: 14px var(--font);
}
input:focus, select:focus { outline: 2px solid color-mix(in srgb, var(--accent) 60%, transparent); outline-offset: 1px; border-color: transparent; }
input[type="checkbox"] { width: 16px; height: 16px; accent-color: var(--accent); }
.row { display: flex; gap: 8px; }
.row input { flex: 1; }

/* ---------- landing ---------- */
.landing { max-width: 820px; margin: 7vh auto 0; text-align: center; }
.hero-title {
  font-size: clamp(38px, 7vw, 68px); line-height: 1.04; font-weight: 800; letter-spacing: -.03em;
  background: linear-gradient(100deg, var(--accent-a) 10%, #b35cf0 50%, var(--accent-b) 90%);
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero-sub { color: var(--muted); font-size: 18px; max-width: 560px; margin: 18px auto 30px; }
.landing-actions { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.notice { color: var(--muted); margin-top: 16px; }
.notice.err { color: var(--err-text); }
.dev-login { max-width: 360px; margin: 28px auto 0; text-align: left; }
.dev-login label { font-size: 13px; color: var(--muted); }
.features { list-style: none; padding: 0; margin: 64px 0 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 14px; text-align: left; }
.features li { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px; }
.features b { display: block; margin-bottom: 4px; }
.features span { color: var(--muted); font-size: 14px; }

/* ---------- link view ---------- */
.link-view { max-width: 560px; margin: 6vh auto 0; }
.link-view h1 { font-size: 30px; margin-bottom: 20px; }
.steps { padding: 0; margin: 0 0 20px; list-style: none; counter-reset: s; display: grid; gap: 12px; }
.steps li { counter-increment: s; position: relative; background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px 16px 16px 58px; display: grid; gap: 6px; }
.steps li::before {
  content: counter(s); position: absolute; left: 16px; top: 15px; width: 28px; height: 28px; border-radius: 50%;
  display: grid; place-items: center; font-weight: 700; font-size: 14px; color: #fff;
  background: linear-gradient(135deg, var(--accent-a), var(--accent-b));
}
.steps span { color: var(--muted); font-size: 14px; }
.steps .btn { justify-self: start; margin-top: 4px; }
#linkCode { font: 600 18px var(--mono); letter-spacing: .12em; text-transform: uppercase; height: 42px; }

/* ---------- dashboard grid ---------- */
.grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.span-2 { grid-column: span 2; }
@media (max-width: 1000px) { .grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 680px) { .grid { grid-template-columns: minmax(0, 1fr); } .span-2 { grid-column: auto; } }
.card { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 18px; box-shadow: var(--shadow); min-width: 0; }
.card > h2 { margin-bottom: 12px; }
.card-head { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 12px; }
.kv { display: flex; justify-content: space-between; gap: 12px; padding: 7px 0; border-bottom: 1px solid color-mix(in srgb, var(--border) 60%, transparent); font-size: 14px; }
.kv:last-of-type { border-bottom: 0; }
.kv > span { color: var(--muted); }
.kv > b { font-weight: 600; text-align: right; min-width: 0; overflow-wrap: anywhere; }
.err-text { color: var(--err-text); font-size: 13px; margin: 8px 0 0; }
.banner { margin-bottom: 16px; padding: 12px 16px; border-radius: 12px; background: var(--critical-bg); border: 1px solid color-mix(in srgb, var(--critical) 40%, transparent); font-size: 14px; }
.tag { font-size: 12px; font-weight: 700; padding: 2px 8px; border-radius: 99px; background: var(--good-bg); color: var(--good); }
.foot { color: var(--faint); font-size: 12px; text-align: center; margin-top: 28px; }

/* feed */
.feed-head { display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; }
.feed-side { min-width: 200px; flex: 0 1 260px; }
.status-pill { display: inline-flex; align-items: center; gap: 7px; padding: 4px 11px 4px 9px; border-radius: 99px; font-size: 13px; font-weight: 700; letter-spacing: .04em; text-transform: uppercase; }
.status-pill svg { width: 14px; height: 14px; }
.status-pill.live { background: var(--good-bg); color: var(--good); }
.status-pill.low { background: var(--warning-bg); color: var(--warning); }
.status-pill.offline { background: var(--critical-bg); color: var(--critical); }
.status-pill.stopped { background: var(--card-2); color: var(--muted); }
.big { font-size: 46px; font-weight: 750; letter-spacing: -.03em; line-height: 1.1; margin-top: 8px; font-variant-numeric: tabular-nums; }
.big small { font-size: 16px; font-weight: 600; color: var(--muted); letter-spacing: 0; }
.meta { color: var(--muted); font-size: 13px; margin-top: 2px; min-height: 20px; }

.chart { position: relative; margin: 16px 0 0; }
.chart-title { font-size: 13px; color: var(--muted); margin-bottom: 6px; }
#chartSvg { width: 100%; height: 190px; display: block; overflow: visible; }
#chartSvg .grid-line { stroke: var(--grid); stroke-width: 1; }
#chartSvg .axis-label { fill: var(--faint); font: 11px var(--font); }
#chartSvg .line { fill: none; stroke: var(--series); stroke-width: 2; stroke-linejoin: round; stroke-linecap: round; }
#chartSvg .area { fill: var(--series-fill); }
#chartSvg .threshold { stroke: var(--muted); stroke-width: 1.5; stroke-dasharray: 5 4; }
#chartSvg .threshold-label { fill: var(--muted); font: 600 11px var(--font); }
#chartSvg .cross { stroke: var(--muted); stroke-width: 1; }
#chartSvg .dot { fill: var(--series); stroke: var(--card); stroke-width: 2; }
.tooltip {
  position: absolute; top: 20px; pointer-events: none; transform: translateX(-50%);
  background: var(--card-2); border: 1px solid var(--border); border-radius: 8px; padding: 6px 10px;
  font-size: 12px; white-space: nowrap; box-shadow: var(--shadow);
}
.tooltip b { font-size: 14px; font-variant-numeric: tabular-nums; }
.chart-summary { color: var(--muted); font-size: 12px; margin: 6px 0 0; font-variant-numeric: tabular-nums; }

/* scenes */
.scene-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 8px; }
.scene-btn {
  position: relative; min-height: 54px; padding: 10px 12px; border-radius: 11px; text-align: left;
  border: 1px solid var(--border); background: var(--card-2); color: var(--text);
  font: 600 14px var(--font); cursor: pointer; overflow-wrap: anywhere;
}
.scene-btn:hover { border-color: color-mix(in srgb, var(--accent) 50%, var(--border)); }
.scene-btn.active { border: 2px solid var(--accent); padding: 9px 11px; background: color-mix(in srgb, var(--accent) 14%, var(--card-2)); }
.scene-btn .role { display: block; font-size: 11px; font-weight: 700; color: var(--muted); text-transform: uppercase; letter-spacing: .05em; margin-top: 2px; }
.scene-btn .onair { position: absolute; top: 8px; right: 8px; font-size: 10px; font-weight: 800; padding: 1px 6px; border-radius: 5px; background: var(--critical); color: #fff; letter-spacing: .06em; }

/* switcher */
.switch { position: relative; display: inline-block; width: 42px; height: 24px; cursor: pointer; }
.switch input { position: absolute; opacity: 0; width: 100%; height: 100%; margin: 0; cursor: pointer; }
.switch > span:first-of-type { position: absolute; inset: 0; border-radius: 99px; background: var(--border); transition: background .15s; pointer-events: none; }
.switch > span:first-of-type::after { content: ""; position: absolute; top: 3px; left: 3px; width: 18px; height: 18px; border-radius: 50%; background: #fff; transition: transform .15s; }
.switch input:checked + span { background: linear-gradient(135deg, var(--accent-a), var(--accent-b)); }
.switch input:checked + span::after { transform: translateX(18px); }
.switch input:focus-visible + span { outline: 2px solid var(--accent); outline-offset: 2px; }
.sw-status { margin: 0 0 12px; font-size: 14px; color: var(--muted); }
.log { margin-top: 14px; font-size: 13px; }
.log summary { cursor: pointer; color: var(--muted); }
.log ul { list-style: none; padding: 0; margin: 8px 0 0; max-height: 180px; overflow: auto; }
.log li { padding: 5px 0; border-bottom: 1px solid color-mix(in srgb, var(--border) 60%, transparent); }
.log time { color: var(--faint); font-variant-numeric: tabular-nums; margin-right: 8px; }

/* forms */
.form { display: grid; gap: 10px; }
.form label { display: grid; gap: 4px; font-size: 13px; color: var(--muted); }
.form label small { color: var(--faint); }
.form label.check, label.check { display: flex; align-items: center; gap: 8px; color: var(--text); font-size: 14px; }
.unit { display: flex; align-items: center; gap: 8px; color: var(--muted); }
.form-actions { display: flex; gap: 8px; }
.form.cols { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.form.cols .form-actions { grid-column: 1 / -1; }
@media (max-width: 900px) { .form.cols { grid-template-columns: minmax(0, 1fr); } }
fieldset { border: 1px solid var(--border); border-radius: 12px; padding: 12px; margin: 0; display: grid; gap: 10px; align-content: start; min-width: 0; }
legend { font-size: 13px; font-weight: 650; padding: 0 6px; }
#autoStartRow { margin-top: 14px; }

/* phone */
.seg { display: inline-flex; background: var(--surface); border: 1px solid var(--border); border-radius: 10px; padding: 3px; }
.seg button { border: 0; background: none; color: var(--muted); font: 600 13px var(--font); padding: 5px 12px; border-radius: 7px; cursor: pointer; }
.seg button[aria-selected="true"] { background: var(--card-2); color: var(--text); box-shadow: var(--shadow); }
.qr-row { display: flex; gap: 20px; flex-wrap: wrap; margin: 10px 0 14px; }
.qr { margin: 0; text-align: center; }
.qr img { width: 180px; height: 180px; background: #fff; border-radius: 12px; padding: 6px; display: block; image-rendering: pixelated; }
.qr img:not([src]) { visibility: hidden; }
.qr figcaption { font-size: 13px; color: var(--muted); margin-top: 6px; }
.qr figcaption b { color: var(--text); margin-right: 4px; }
.copy-field { display: flex; gap: 8px; align-items: center; background: var(--surface); border: 1px solid var(--border); border-radius: 10px; padding: 6px 6px 6px 12px; }
.copy-field code { flex: 1; min-width: 0; }

/* server */
.key { display: flex; align-items: center; gap: 4px; }

/* multistream */
.ms-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.ms-list li { border: 1px solid var(--border); border-radius: 11px; padding: 10px; display: grid; gap: 8px; }
.ms-list .ms-top { display: flex; align-items: center; gap: 8px; }
.ms-list .ms-top input[name="name"] { font-weight: 600; }
.ms-list .ms-rm { flex: none; }
.ms-empty { color: var(--muted); font-size: 13px; }

/* cloud card */
.code-box { display: grid; gap: 4px; margin: 12px 0 0; padding: 14px; border-radius: 12px; background: var(--surface); border: 1px dashed var(--border); text-align: center; }
.code-box b { font: 700 28px var(--mono); letter-spacing: .14em; }

/* dialogs & toasts */
.dialog { border: 1px solid var(--border); border-radius: 16px; background: var(--card); color: var(--text); padding: 22px; width: min(440px, calc(100vw - 32px)); box-shadow: var(--shadow); }
.dialog::backdrop { background: rgba(3, 7, 18, .6); backdrop-filter: blur(2px); }
.dialog h2 { font-size: 18px; margin-bottom: 8px; }
.dialog p { color: var(--muted); margin: 0 0 18px; }
.dialog-actions { display: flex; gap: 8px; justify-content: flex-end; margin-top: 16px; }
.pc-list { list-style: none; padding: 0; margin: 12px 0 0; display: grid; gap: 8px; }
.pc-list li { display: flex; align-items: center; gap: 8px; }
.pc-list input { flex: 1; }
.pc-list .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--faint); flex: none; }
.pc-list .dot.on { background: var(--good); }
.toasts { position: fixed; right: 16px; bottom: 16px; display: grid; gap: 8px; z-index: 50; max-width: min(420px, calc(100vw - 32px)); }
.toast { background: var(--card-2); border: 1px solid var(--border); border-left: 4px solid var(--accent); border-radius: 10px; padding: 10px 14px; font-size: 14px; box-shadow: var(--shadow); animation: in .18s ease-out; }
.toast.err { border-left-color: var(--critical); }
.toast.ok { border-left-color: var(--good); }
.toast ul { margin: 6px 0 0; padding-left: 18px; color: var(--muted); }
@keyframes in { from { opacity: 0; transform: translateY(6px); } }

/* OBS dock (/qr): just the phone card */
body.dock .topbar, body.dock #dash > .grid > :not(#phoneCard), body.dock .foot, body.dock .banner { display: none !important; }
body.dock main { padding: 8px; }
body.dock .grid { display: block; }
body.dock #phoneCard { box-shadow: none; }
body.dock .qr img { width: 150px; height: 150px; }