:root {
  --ground: #eef2f6; --surface: #ffffff; --surface-2: #f4f7fa; --line: #dbe3ec;
  --line-strong: #c3cedb; --ink: #101821; --ink-2: #33414f; --muted: #5c6875;
  --accent: #0aa595; --accent-ink: #ffffff; --accent-soft: #d3f2ec;
  --live: #e02636; --ok: #1a9e57; --warn: #b9791a; --indigo: #4f63d2;
  --shadow: 0 1px 2px rgba(16,24,33,.05), 0 8px 24px rgba(16,24,33,.06);
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  --font-mono: ui-monospace, "SF Mono", "Cascadia Code", "JetBrains Mono", Consolas, monospace;
  --radius: 13px;
}
@media (prefers-color-scheme: dark) {
  :root {
    --ground: #080b10; --surface: #10161e; --surface-2: #161e28; --line: #232e3b;
    --line-strong: #33414f; --ink: #e7edf4; --ink-2: #b7c2ce; --muted: #8593a1;
    --accent: #38e1c9; --accent-ink: #06201d; --accent-soft: #10322e;
    --live: #ff4455; --ok: #38d07f; --warn: #f0b44e; --indigo: #8098ff;
    --shadow: 0 1px 2px rgba(0,0,0,.4), 0 16px 40px rgba(0,0,0,.45);
  }
}
:root[data-theme="light"] {
  --ground: #eef2f6; --surface: #ffffff; --surface-2: #f4f7fa; --line: #dbe3ec;
  --line-strong: #c3cedb; --ink: #101821; --ink-2: #33414f; --muted: #5c6875;
  --accent: #0aa595; --accent-ink: #ffffff; --accent-soft: #d3f2ec;
  --live: #e02636; --ok: #1a9e57; --warn: #b9791a; --indigo: #4f63d2;
  --shadow: 0 1px 2px rgba(16,24,33,.05), 0 8px 24px rgba(16,24,33,.06);
}
:root[data-theme="dark"] {
  --ground: #080b10; --surface: #10161e; --surface-2: #161e28; --line: #232e3b;
  --line-strong: #33414f; --ink: #e7edf4; --ink-2: #b7c2ce; --muted: #8593a1;
  --accent: #38e1c9; --accent-ink: #06201d; --accent-soft: #10322e;
  --live: #ff4455; --ok: #38d07f; --warn: #f0b44e; --indigo: #8098ff;
  --shadow: 0 1px 2px rgba(0,0,0,.4), 0 16px 40px rgba(0,0,0,.45);
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0; background: var(--ground); color: var(--ink);
  font-family: var(--font-sans); line-height: 1.55; -webkit-font-smoothing: antialiased;
}
.mono { font-family: var(--font-mono); }
.muted { color: var(--muted); }
h1,h2,h3 { margin: 0; text-wrap: balance; }
a { color: var(--accent); }

/* ---- buttons + fields ---- */
.btn {
  font: inherit; font-weight: 600; cursor: pointer; border-radius: 9px;
  border: 1px solid var(--line-strong); background: var(--surface); color: var(--ink);
  padding: 9px 14px; transition: transform .12s ease, background .12s ease, border-color .12s ease;
}
.btn:hover { border-color: var(--accent); }
.btn:active { transform: translateY(1px); }
.btn.primary { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
.btn.ghost { background: transparent; border-color: var(--line); }
.btn.danger { color: var(--live); border-color: color-mix(in oklab, var(--live) 40%, var(--line)); }
.btn.small { padding: 6px 10px; font-size: .85rem; }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.field { display: flex; flex-direction: column; gap: 6px; margin-bottom: 12px; }
.field label { font-size: .78rem; font-weight: 600; color: var(--muted); letter-spacing: .02em; }
.field input, .field select {
  font: inherit; padding: 10px 12px; border-radius: 9px; background: var(--surface-2);
  border: 1px solid var(--line); color: var(--ink);
}
.field input:focus, .field select:focus { outline: 2px solid var(--accent); outline-offset: 1px; }
.error { color: var(--live); font-size: .85rem; min-height: 1.2em; }

/* ---- auth ---- */
.auth-wrap { min-height: 100dvh; display: grid; place-items: center; padding: 24px; }
.auth-card {
  width: 100%; max-width: 380px; background: var(--surface); border: 1px solid var(--line);
  border-radius: 16px; padding: 26px; box-shadow: var(--shadow);
}
.auth-card .brand { display: flex; align-items: center; gap: 10px; margin-bottom: 6px; }
.auth-card h1 { font-size: 1.3rem; letter-spacing: -.02em; }
.auth-card p.sub { color: var(--muted); font-size: .9rem; margin: 4px 0 18px; }

.knob { width: 30px; height: 30px; border-radius: 8px; flex: none; position: relative;
  background: linear-gradient(145deg, var(--accent), color-mix(in oklab, var(--accent) 55%, #000));
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.18); }
.knob::after { content:""; position:absolute; inset:0; margin:auto; width:3px; height:11px; top:4px;
  background: rgba(255,255,255,.9); border-radius:2px; transform-origin:50% 11px; transform: rotate(38deg); }

/* ---- app shell ---- */
.app-header {
  display: flex; align-items: center; gap: 14px; padding: 12px 20px;
  border-bottom: 1px solid var(--line); background: var(--surface); position: sticky; top: 0; z-index: 5;
}
.app-header .brand { display: flex; align-items: center; gap: 10px; }
.app-header .brand b { letter-spacing: -.01em; }
.app-header .spacer { flex: 1; }
.icon-btn { background: transparent; border: 1px solid var(--line); border-radius: 8px; cursor: pointer;
  color: var(--ink); width: 36px; height: 36px; display: grid; place-items: center; }
.icon-btn:hover { border-color: var(--accent); }

.layout { display: grid; grid-template-columns: 300px 1fr; gap: 18px; padding: 18px 20px; max-width: 1240px; margin: 0 auto; align-items: start; }
@media (max-width: 840px) { .layout { grid-template-columns: 1fr; } }

.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); }
.card .card-h { padding: 13px 15px; border-bottom: 1px solid var(--line); display: flex; align-items: center; gap: 10px; }
.card .card-h h2 { font-size: .95rem; font-weight: 700; letter-spacing: -.01em; }
.card .card-b { padding: 15px; }
.eyebrow { font-family: var(--font-mono); font-size: .66rem; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); }

/* ---- streamer list ---- */
.streamer-list { display: flex; flex-direction: column; gap: 6px; }
.streamer-item { display: flex; align-items: center; gap: 10px; padding: 10px 12px; border-radius: 10px;
  border: 1px solid var(--line); background: var(--surface-2); cursor: pointer; }
.streamer-item:hover { border-color: var(--accent); }
.streamer-item.active { border-color: var(--accent); background: var(--accent-soft); }
.streamer-item .nm { font-weight: 650; }
.streamer-item .sd { width: 8px; height: 8px; border-radius: 50%; background: var(--line-strong); flex: none; }
.streamer-item.active .sd { background: var(--accent); }
.streamer-item .rm { margin-left: auto; }

/* ---- status bar ---- */
.statusbar { display: flex; flex-wrap: wrap; gap: 8px; }
.pill { display: inline-flex; align-items: center; gap: 7px; font-family: var(--font-mono); font-size: .74rem;
  padding: 5px 11px; border-radius: 999px; border: 1px solid var(--line); background: var(--surface-2); color: var(--ink-2); }
.pill .d { width: 8px; height: 8px; border-radius: 50%; background: var(--line-strong); }
.pill.on { border-color: color-mix(in oklab, var(--ok) 45%, var(--line)); color: var(--ok); }
.pill.on .d { background: var(--ok); }
.pill.warnp { border-color: color-mix(in oklab, var(--warn) 45%, var(--line)); color: var(--warn); }
.pill.warnp .d { background: var(--warn); }
.pill.err { border-color: color-mix(in oklab, var(--live) 45%, var(--line)); color: var(--live); }
.pill.err .d { background: var(--live); }

/* ---- big broadcast toggles ---- */
.toggle-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(84px, 1fr)); gap: 10px; }
.toggle {
  border: 1px solid var(--line-strong); border-radius: 12px; background: var(--surface-2);
  padding: 14px 10px; text-align: center; cursor: pointer; font-weight: 700; color: var(--ink);
  display: flex; flex-direction: column; align-items: center; gap: 6px; transition: all .12s ease;
}
.toggle .k { font-family: var(--font-mono); font-size: .64rem; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); font-weight: 600; }
.toggle:hover { border-color: var(--accent); }
.toggle:disabled { opacity: .45; cursor: not-allowed; }
.toggle.live.active { background: var(--live); border-color: var(--live); color: #fff; }
.toggle.live.active .k { color: rgba(255,255,255,.85); }
.toggle.rec.active { background: var(--live); border-color: var(--live); color: #fff; }
.toggle.rec.active .k { color: rgba(255,255,255,.85); }
.toggle.on.active { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.toggle.on.active .k { color: color-mix(in oklab, var(--accent-ink) 80%, transparent); }

/* ---- sections within control panel ---- */
.section { margin-top: 18px; }
.section > .lbl { font-family: var(--font-mono); font-size: .66rem; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); margin-bottom: 9px; }
.scene-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(120px, 1fr)); gap: 8px; }
.scene-btn { padding: 12px; border-radius: 10px; border: 1px solid var(--line-strong); background: var(--surface-2);
  color: var(--ink); font-weight: 650; cursor: pointer; text-align: left; }
.scene-btn:hover { border-color: var(--accent); }
.scene-btn.active { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }

.chip-row { display: flex; flex-wrap: wrap; gap: 8px; }
.chip-btn { padding: 8px 12px; border-radius: 9px; border: 1px solid var(--line-strong); background: var(--surface-2);
  color: var(--ink); font-weight: 600; cursor: pointer; font-size: .88rem; }
.chip-btn:hover { border-color: var(--accent); }
.chip-btn.active { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }

.zoom-row { display: flex; align-items: center; gap: 12px; }
.zoom-row input[type=range] { flex: 1; accent-color: var(--accent); }
.zoom-val { font-family: var(--font-mono); min-width: 3.4em; text-align: right; font-variant-numeric: tabular-nums; }

.reaction-row { display: flex; flex-wrap: wrap; gap: 8px; }

/* ---- readout ---- */
.readout { display: grid; grid-template-columns: repeat(auto-fill, minmax(130px, 1fr)); gap: 8px; }
.rcell { background: var(--surface-2); border: 1px solid var(--line); border-radius: 9px; padding: 9px 10px; }
.rcell .k { font-family: var(--font-mono); font-size: .6rem; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
.rcell .v { font-weight: 700; margin-top: 2px; font-variant-numeric: tabular-nums; }
.rcell .v.ok { color: var(--ok); } .rcell .v.warn { color: var(--warn); } .rcell .v.err { color: var(--live); }

/* ---- preview + log ---- */
.preview { width: 100%; border-radius: 10px; border: 1px solid var(--line); background: #000; display: block; }
.log { font-family: var(--font-mono); font-size: .76rem; color: var(--muted); background: var(--surface-2);
  border: 1px solid var(--line); border-radius: 9px; padding: 10px; max-height: 160px; overflow: auto; white-space: pre-wrap; }

.assistant-url { display: flex; gap: 8px; align-items: center; }
.assistant-url input { flex: 1; font-family: var(--font-mono); font-size: .8rem; padding: 8px 10px;
  border-radius: 8px; border: 1px solid var(--line); background: var(--surface-2); color: var(--ink); }

.share-wrap { max-width: 860px; margin: 0 auto; padding: 18px 20px; }

/* ---- panel + live preview ---- */
.panel-stack { display: flex; flex-direction: column; gap: 16px; }
.sidebar { display: flex; flex-direction: column; gap: 16px; }
.obs-select { font: inherit; width: 100%; padding: 9px 11px; border-radius: 9px; background: var(--surface-2); border: 1px solid var(--line); color: var(--ink); }
.obs-select:focus { outline: 2px solid var(--accent); outline-offset: 1px; }
.preview-b { padding: 0 !important; background: #05070a; overflow: hidden; border-radius: 0 0 var(--radius) var(--radius); }
.preview { display: none; width: 100%; max-height: 62vh; object-fit: contain; background: #05070a; }
.preview.show { display: block; }
.preview-ph {
  display: grid; place-items: center; min-height: 220px; text-align: center;
  color: var(--muted); font-family: var(--font-mono); font-size: .82rem; letter-spacing: .04em;
  background:
    radial-gradient(120% 80% at 50% 0%, color-mix(in oklab, var(--accent) 8%, transparent), transparent 60%),
    repeating-linear-gradient(45deg, rgba(255,255,255,.015) 0 12px, transparent 12px 24px);
}
.card-h .pill { margin-left: 0; }

.empty { text-align: center; color: var(--muted); padding: 40px 16px; }

/* ---- V2: app shell ---- */
.app-main { max-width: 1240px; margin: 0 auto; padding: 18px 20px; }
.nav { display: flex; gap: 4px; margin-left: 14px; }
.nav-btn { font: inherit; font-weight: 600; font-size: .9rem; cursor: pointer; border: 0; background: transparent;
  color: var(--muted); padding: 8px 12px; border-radius: 8px; }
.nav-btn:hover { color: var(--ink); background: var(--surface-2); }
.nav-btn.active { color: var(--accent); background: color-mix(in oklab, var(--accent) 12%, transparent); }
.role-badge { font-family: var(--font-mono); font-size: .64rem; letter-spacing: .1em; text-transform: uppercase;
  color: var(--accent); border: 1px solid color-mix(in oklab, var(--accent) 45%, var(--line)); border-radius: 999px; padding: 3px 8px; }
.auth-links { display: flex; gap: 16px; margin-top: 16px; font-size: .85rem; }

/* ---- V2: audio mixer ---- */
.mixer { display: flex; flex-direction: column; gap: 8px; }
.mx-row { display: grid; grid-template-columns: minmax(90px, 200px) auto 1fr 64px; align-items: center; gap: 10px;
  background: var(--surface-2); border: 1px solid var(--line); border-radius: 9px; padding: 8px 11px; }
@media (max-width: 620px) { .mx-row { grid-template-columns: 1fr auto; } .mx-row input[type=range] { grid-column: 1 / -1; } .mx-db { display: none; } }
.mx-name { font-weight: 600; font-size: .88rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.mx-row input[type=range] { accent-color: var(--accent); width: 100%; }
.mx-db { font-family: var(--font-mono); font-size: .74rem; color: var(--muted); text-align: right; font-variant-numeric: tabular-nums; }
.mx-mute.active { background: var(--live); border-color: var(--live); color: #fff; }
.danger-chip { color: var(--live); border-color: color-mix(in oklab, var(--live) 40%, var(--line)); }

/* ---- V2: overlay editor ---- */
.ed-layout { display: grid; grid-template-columns: minmax(0, 1fr) 320px; gap: 16px; align-items: start; }
@media (max-width: 960px) { .ed-layout { grid-template-columns: 1fr; } }
.ed-side { display: flex; flex-direction: column; gap: 16px; }
.ed-canvas { position: relative; width: 100%; aspect-ratio: 16 / 9; border-radius: 10px; overflow: hidden;
  background:
    linear-gradient(45deg, rgba(255,255,255,.04) 25%, transparent 25%, transparent 75%, rgba(255,255,255,.04) 75%),
    linear-gradient(45deg, rgba(255,255,255,.04) 25%, transparent 25%, transparent 75%, rgba(255,255,255,.04) 75%),
    #0a0e13;
  background-size: 24px 24px; background-position: 0 0, 12px 12px;
  border: 1px solid var(--line-strong); touch-action: none; }
.ed-wg { position: absolute; border: 1.5px dashed color-mix(in oklab, var(--accent) 55%, transparent);
  border-radius: 6px; cursor: grab; user-select: none; overflow: hidden; background: rgba(56,225,201,.04); }
.ed-wg.sel { border-style: solid; border-color: var(--accent); box-shadow: 0 0 0 3px color-mix(in oklab, var(--accent) 25%, transparent); }
.ed-wg.hidden-wg { opacity: .35; }
.ed-wg-text { padding: 4px 8px; white-space: pre-wrap; word-break: break-word; pointer-events: none; }
.ed-wg-img { width: 100%; height: 100%; object-fit: contain; pointer-events: none; }
.ed-wg-label { display: flex; flex-direction: column; align-items: center; justify-content: center; height: 100%;
  color: #cfe9e4; pointer-events: none; text-align: center; }
.ed-wg-label b { font-size: .82rem; }
.ed-wg-label span { font-family: var(--font-mono); font-size: .64rem; text-transform: uppercase; letter-spacing: .1em; opacity: .7; }
.ed-rs { position: absolute; right: 0; bottom: 0; width: 16px; height: 16px; cursor: nwse-resize;
  background: linear-gradient(135deg, transparent 50%, var(--accent) 50%); border-radius: 0 0 4px 0; }
input[type="color"] { padding: 4px; height: 42px; }

/* ---- V2: chat ---- */
.chat-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
@media (max-width: 720px) { .chat-grid { grid-template-columns: 1fr; } }
.chat-feed { display: flex; flex-direction: column; gap: 6px; max-height: 46vh; min-height: 160px; overflow-y: auto;
  background: var(--surface-2); border: 1px solid var(--line); border-radius: 10px; padding: 12px; }
.chat-msg { font-size: .92rem; line-height: 1.45; }
.chat-msg b { margin-right: 6px; }
.chat-pf { font-family: var(--font-mono); font-size: .62rem; letter-spacing: .08em; text-transform: uppercase;
  color: var(--accent); margin-right: 8px; opacity: .8; }

/* ---- V2: admin ---- */
.admin-table { width: 100%; border-collapse: collapse; font-size: .92rem; }
.admin-table th { text-align: left; font-family: var(--font-mono); font-size: .66rem; letter-spacing: .1em;
  text-transform: uppercase; color: var(--muted); padding: 8px 10px; border-bottom: 1px solid var(--line); }
.admin-table td { padding: 10px; border-bottom: 1px solid var(--line); }
.admin-table tr:last-child td { border-bottom: 0; }
.admin-table tr.sel td { background: color-mix(in oklab, var(--accent) 7%, transparent); }
.spin { display: inline-block; width: 14px; height: 14px; border: 2px solid var(--line-strong);
  border-top-color: var(--accent); border-radius: 50%; animation: spin 0.8s linear infinite; vertical-align: -2px; }
@keyframes spin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) { .spin { animation: none; } .btn:active { transform: none; } }