/* convox stage dashboard (templates/demo.html). Light on purpose: projectors wash out
   dark themes. Geist when online, like the landing page, system fonts offline. No build step. */
:root {
  --bg: #f6f4ef;
  --card: #ffffff;
  --line-2: #dcd6ca;
  --shadow-sm: 0 1px 2px rgba(31,28,23,.05), 0 4px 14px -8px rgba(31,28,23,.14);
  --ink: #1f1c17;
  --ink-2: #48443c;
  --muted: #7a746a;
  --line: #e9e5dc;
  --a: #ff5b14;
  --a-soft: #fff1ea;
  --a-mid: #f6b895;
  --b: #4152d6;
  --b-soft: #e3e8fd;
  --b-mid: #9fb0f2;
  --good: #1b8a5a;
  --good-soft: #e3f4ea;
  --warn: #a86400;
  --warn-soft: #fbefd9;
  --bad: #c0362c;
  --bad-soft: #fbe5e2;
  --k-eou: #e2dbcf; --k-stt: #bdb4a5; --k-mt: #ff5b14; --k-tts: #1f1c17; --k-play: #7a746a;
  --font: "Geist", system-ui, -apple-system, "Segoe UI", Roboto, "Noto Sans", "Noto Sans Devanagari",
    "Noto Sans Gujarati", "Noto Sans Kannada", "Noto Sans Tamil", "Helvetica Neue", Arial, sans-serif;
  --mono: "Geist Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  color-scheme: light;
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body { background: var(--bg); color: var(--ink); font: 16px/1.45 var(--font); -webkit-font-smoothing: antialiased; }
a { color: inherit; }
h1, h2, p { margin: 0; }
[hidden] { display: none !important; }
.muted { color: var(--muted); }
.small { font-size: 13px; }

/* --- top bar -------------------------------------------------------------------- */
.top { display: flex; align-items: center; gap: 22px; height: 64px; padding: 0 28px; background: rgba(251,250,247,.9); border-bottom: 1px solid var(--line); }
.logo { display: inline-flex; align-items: center; gap: 10px; font-weight: 500; font-size: 19px; letter-spacing: -.035em; text-decoration: none; }
.logo .word { font-weight: 600; font-size: 15px; letter-spacing: .16em; line-height: 1; }
.logo .word em { font-style: normal; font-weight: 600; color: #ff5b14; margin-left: .5em; letter-spacing: .16em; }
.logo .mark.wave { width: 26px; height: 26px; }
.mark { width: 26px; height: 26px; color: var(--ink); }
.top-pair { display: inline-flex; align-items: center; gap: 10px; font-size: 20px; padding-left: 22px; border-left: 1px solid var(--line); }
.top-pair b { font-weight: 500; }
.top-pair b:first-child { color: var(--a); }
.top-pair b:last-of-type { color: var(--b); }
.swap { color: var(--muted); }
.pill { font-weight: 500; font-size: 14px; padding: 6px 13px; border-radius: 999px; background: #efebe3; transition: background .2s, color .2s; }
.pill[data-state="A_SPEAKING"], .pill[data-state="PLAYING_BA"] { background: var(--a-soft); color: var(--a); }
.pill[data-state="B_SPEAKING"], .pill[data-state="PLAYING_AB"] { background: var(--b-soft); color: var(--b); }
.pill[data-state="ENDED"] { color: var(--muted); }
.clock { font: 500 14px var(--mono); color: var(--muted); }
.top nav { margin-left: auto; display: flex; gap: 24px; font-size: 14px; }
.top nav a { text-decoration: none; color: var(--ink-2); }
.top nav a:hover { color: var(--ink); }
.preview-banner { background: var(--ink); color: #e9e3d8; text-align: center; font-size: 13px; padding: 7px 16px; }

/* --- buttons -------------------------------------------------------------------- */
.btn { display: inline-flex; align-items: center; gap: 8px; height: 46px; padding: 0 22px; border-radius: 999px; font: 500 15px var(--font); letter-spacing: -.01em; text-decoration: none; border: 1px solid transparent; cursor: pointer; }
.btn-primary { background: var(--ink); color: #fbfaf7; box-shadow: var(--shadow-sm), inset 0 1px 0 rgba(255,255,255,.12); }
.btn-primary:hover { background: #38332b; }
.btn-ghost { background: var(--card); border-color: var(--line-2); color: var(--ink); box-shadow: var(--shadow-sm); }

/* --- picker --------------------------------------------------------------------- */
.picker { max-width: 1180px; margin: 0 auto; padding: 80px 28px; }
.label { font-size: 14px; color: var(--muted); margin-bottom: 16px; display: flex; align-items: center; gap: 10px; }
.label::before { content: ""; width: 6px; height: 6px; border-radius: 2px; background: var(--a); }
.picker h1 { font-size: clamp(40px, 5vw, 64px); font-weight: 400; letter-spacing: -.045em; line-height: 1.02; }
.picker-head p { font-size: 17px; margin-top: 16px; max-width: 34em; color: var(--ink-2); }
.pair-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 14px; margin-top: 48px; }
.pair-card { display: flex; align-items: center; gap: 14px; padding: 20px 22px; border-radius: 16px; background: var(--card); border: 1px solid var(--line); box-shadow: var(--shadow-sm); cursor: pointer; transition: border-color .15s, box-shadow .15s; }
.pair-card input { position: absolute; opacity: 0; pointer-events: none; }
.pair-card:hover { border-color: var(--line-2); }
.pair-card:has(input:checked) { border-color: var(--ink); box-shadow: 0 0 0 3px #ebe6dc, var(--shadow-sm); }
.pc-side { display: flex; flex-direction: column; flex: 1; min-width: 0; }
.pc-side b { font-size: 24px; font-weight: 400; letter-spacing: -.02em; }
.pc-side.a b { color: var(--a); }
.pc-side.b b { color: var(--b); }
.pc-side.b { text-align: right; }
.pc-side small { color: var(--muted); font-size: 13px; }
.pc-arrow { color: var(--muted); font-size: 20px; }
.picker-actions { grid-column: 1 / -1; display: flex; align-items: center; flex-wrap: wrap; gap: 14px; margin-top: 18px; }

/* --- dashboard grid ------------------------------------------------------------- */
.dash {
  display: grid; gap: 16px; padding: 18px 24px 28px; max-width: 1680px; margin: 0 auto;
  grid-template-columns: minmax(250px, 300px) minmax(0, 1fr) minmax(250px, 300px);
  grid-template-areas:
    "a convo b"
    "metrics metrics metrics"
    "pipe pipe events"
    "floor floor events";
}
.side-a { grid-area: a; } .side-b { grid-area: b; }
.convo { grid-area: convo; } .metrics { grid-area: metrics; }
.pipe { grid-area: pipe; } .floor { grid-area: floor; } .events { grid-area: events; }
.ended { grid-column: 1 / -1; text-align: center; padding: 18px; background: var(--card); border-radius: 16px; border: 1px solid var(--line); box-shadow: var(--shadow-sm); display: flex; gap: 18px; justify-content: center; align-items: center; }

.card { background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 18px 20px; min-width: 0; box-shadow: var(--shadow-sm); }
.card-head { display: flex; align-items: baseline; justify-content: space-between; margin-bottom: 14px; }
.card-head h2 { font-size: 14px; font-weight: 500; color: var(--ink-2); display: flex; align-items: center; gap: 9px; letter-spacing: -.005em; }
.card-head h2::before { content: ""; width: 6px; height: 6px; border-radius: 2px; background: var(--a); }

/* --- side panels ---------------------------------------------------------------- */
.side { background: var(--card); border: 1px solid var(--line); border-radius: 16px; padding: 18px; display: flex; flex-direction: column; gap: 16px; position: relative; overflow: hidden; box-shadow: var(--shadow-sm); }
.side::before { content: ""; position: absolute; inset: 0 0 auto; height: 140px; opacity: .55; pointer-events: none; }
.side-a::before { background: radial-gradient(90% 100% at 50% 0%, var(--a-soft), transparent 70%); } .side-b::before { background: radial-gradient(90% 100% at 50% 0%, var(--b-soft), transparent 70%); }
.side > * { position: relative; }
.side-head { display: flex; align-items: center; gap: 12px; }
.side-letter { width: 36px; height: 36px; border-radius: 50%; display: grid; place-items: center; font-weight: 500; color: #fff; flex: none; box-shadow: inset 0 1px 0 rgba(255,255,255,.3); }
.side-a .side-letter { background: linear-gradient(160deg, #ffa06b, #e2552a); } .side-b .side-letter { background: linear-gradient(160deg, #8fa1ff, #4152d6); }
.side-lang { display: flex; flex-direction: column; line-height: 1.15; min-width: 0; }
.side-lang b { font-size: 26px; font-weight: 400; letter-spacing: -.02em; }
.side-lang small { color: var(--muted); font-size: 13px; }
.leg { margin-left: auto; font-size: 12px; font-weight: 500; padding: 4px 10px; border-radius: 999px; background: #efebe3; color: var(--muted); white-space: nowrap; }
.leg[data-status="attached"] { background: var(--good-soft); color: var(--good); }
.leg[data-status="closed"] { background: var(--bad-soft); color: var(--bad); }

.qr { margin: 0; display: flex; flex-direction: column; align-items: center; gap: 10px; }
.qr-code { width: 100%; max-width: 240px; aspect-ratio: 1; background: #fff; border-radius: 14px; padding: 10px; border: 1px solid var(--line); box-shadow: var(--shadow-sm); }
.qr-code svg { width: 100%; height: 100%; display: block; }
.qr figcaption { font-size: 14px; font-weight: 500; display: flex; flex-direction: column; align-items: center; gap: 2px; }
.qr figcaption a { font-weight: 400; font-size: 12px; color: var(--muted); }
.side.joined .qr { display: none; }

.live { display: flex; flex-direction: column; align-items: center; gap: 10px; text-align: center; flex: 1; justify-content: center; min-height: 150px; }
.orb { position: relative; width: 92px; height: 92px; }
.orb i { position: absolute; inset: 0; border-radius: 50%; border: 2px solid currentColor; opacity: .18; }
.orb i:nth-child(1) { inset: 30px; opacity: 1; background: currentColor; }
.orb i:nth-child(2) { inset: 18px; }
.side-a .orb { color: var(--a); } .side-b .orb { color: var(--b); }
.side:not(.joined) .orb { color: #d6cfc2; }
.side.speaking .orb i:nth-child(2), .side.speaking .orb i:nth-child(3) { animation: ring 1.2s ease-out infinite; }
.side.speaking .orb i:nth-child(3) { animation-delay: .6s; }
.side.hearing .orb i:nth-child(1) { animation: breathe 1s ease-in-out infinite; }
@keyframes ring { from { transform: scale(.7); opacity: .6; } to { transform: scale(1.25); opacity: 0; } }
@keyframes breathe { 50% { transform: scale(1.25); } }
.live-state { font-weight: 500; font-size: 16px; letter-spacing: -.01em; }
.partial { font-size: 17px; color: var(--ink-2); min-height: 2.9em; max-width: 100%; overflow-wrap: anywhere; }
.partial:not(:empty)::after { content: "▍"; color: var(--muted); animation: blink 1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }

/* --- conversation --------------------------------------------------------------- */
.convo { display: flex; flex-direction: column; min-height: 460px; height: calc(100vh - 420px); }
/* the landing page frames a fixed 1440x1280 copy, so size by that, not the window */
.is-embed .convo { height: 566px; }
.timeline { flex: 1; overflow-y: auto; display: flex; flex-direction: column; gap: 12px; padding-right: 4px; scroll-behavior: smooth; }
.empty { margin: auto; text-align: center; max-width: 30em; display: flex; flex-direction: column; gap: 6px; font-size: 16px; }
.empty b { font-size: 22px; font-weight: 400; letter-spacing: -.025em; }
.turn { max-width: 78%; border-radius: 16px; padding: 12px 16px; animation: pop .35s cubic-bezier(.2,.9,.3,1.15) both; border: 1px solid transparent; }
.turn.from-a { align-self: flex-start; background: var(--a-soft); border-bottom-left-radius: 6px; }
.turn.from-b { align-self: flex-end; background: var(--b-soft); border-bottom-right-radius: 6px; }
.turn .src { font-size: 15px; color: var(--ink-2); }
.turn .tgt { font-size: 21px; font-weight: 500; margin-top: 4px; line-height: 1.3; letter-spacing: -.01em; }
.turn .tgt::before { content: "→ "; color: var(--muted); font-weight: 400; }
.turn .meta { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }
.chip { font: 500 11.5px var(--mono); padding: 3px 9px; border-radius: 999px; background: rgba(255,255,255,.8); color: var(--ink-2); }
.chip.good { background: var(--good-soft); color: var(--good); }
.chip.warn { background: var(--warn-soft); color: var(--warn); }
.chip.bad { background: var(--bad-soft); color: var(--bad); }
.chip.num { background: #fff; color: var(--good); }
@keyframes pop { from { opacity: 0; transform: translateY(10px) scale(.98); } to { opacity: 1; transform: none; } }

/* --- metrics -------------------------------------------------------------------- */
.metrics { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); background: var(--card); border: 1px solid var(--line); border-radius: 16px; box-shadow: var(--shadow-sm); overflow: hidden; }
.metric { padding: 16px 20px 18px; display: flex; flex-direction: column; }
.metric + .metric { border-left: 1px solid var(--line); }
.metric span { font-size: 13px; font-weight: 400; color: var(--ink-2); }
.metric b { font-size: 40px; font-weight: 300; letter-spacing: -.035em; line-height: 1.1; margin: 8px 0 2px; font-variant-numeric: tabular-nums; }
.metric b.good { color: var(--good); } .metric b.warn { color: var(--warn); } .metric b.bad { color: var(--bad); }
.metric small { color: var(--muted); font-size: 12.5px; }
.metric b.bump { animation: bump .5s ease; }
@keyframes bump { 40% { transform: scale(1.08); } }

/* --- pipeline ------------------------------------------------------------------- */
.pipe-bar { display: flex; height: 44px; gap: 2px; border-radius: 10px; overflow: hidden; background: #f3f0ea; }
.pipe-empty { margin: auto; color: var(--muted); font-size: 13px; }
.pipe-seg { display: flex; flex-direction: column; justify-content: center; padding: 0 9px; color: #fff; font-size: 11.5px; font-weight: 500; white-space: nowrap; overflow: hidden; min-width: 4px; transition: flex-grow .5s ease; }
.pipe-seg small { font-weight: 500; opacity: .85; }
.k-eou { --k: var(--k-eou); } .k-stt { --k: var(--k-stt); } .k-mt { --k: var(--k-mt); } .k-tts { --k: var(--k-tts); } .k-play { --k: var(--k-play); }
.pipe-seg { background: var(--k); }
.pipe-legend, .lane-legend { list-style: none; display: flex; flex-wrap: wrap; gap: 6px 14px; padding: 0; margin: 10px 0 0; font-size: 12px; color: var(--muted); }
.pipe-legend li::before, .lane-legend li::before { content: ""; display: inline-block; width: 10px; height: 10px; border-radius: 3px; margin-right: 6px; vertical-align: -1px; background: var(--k); }
.pipe-hist { display: flex; align-items: flex-end; gap: 6px; height: 74px; margin-top: 14px; border-bottom: 1px dashed var(--line); position: relative; }
.pipe-hist .col { flex: 1; max-width: 26px; display: flex; flex-direction: column-reverse; border-radius: 5px 5px 0 0; overflow: hidden; }
.pipe-hist .col i { display: block; background: var(--k); }
.pipe-hist .target { position: absolute; left: 0; right: 0; border-top: 1px dashed var(--good); }
.pipe-hist .target span { position: absolute; right: 0; top: -16px; font: 500 10.5px var(--mono); color: var(--good); }

/* --- floor lane ----------------------------------------------------------------- */
.lane-wrap { display: flex; flex-direction: column; gap: 10px; }
.lane { display: flex; align-items: center; gap: 10px; }
.lane-label { width: 22px; height: 22px; border-radius: 50%; color: #fff; font-size: 11.5px; font-weight: 500; display: grid; place-items: center; flex: none; }
.lane:first-child .lane-label { background: var(--a); }
.lane:last-child .lane-label { background: var(--b); }
.lane-track { position: relative; flex: 1; height: 32px; border-radius: 8px; background: #f3f0ea; overflow: hidden; }
.lane-track i { position: absolute; top: 0; bottom: 0; border-radius: 4px; }
#lane-a i.speak { background: var(--a); }
#lane-a i.hear { background: repeating-linear-gradient(135deg, var(--a-mid) 0 6px, var(--a-soft) 6px 12px); }
#lane-b i.speak { background: var(--b); }
#lane-b i.hear { background: repeating-linear-gradient(135deg, var(--b-mid) 0 6px, var(--b-soft) 6px 12px); }
.lane-legend .k-speak { --k: #6b6559; }
.lane-legend .k-hear { --k: repeating-linear-gradient(135deg, #b9b1a3 0 3px, #ece6db 3px 6px); }
.lane-legend .k-hear::before { background: repeating-linear-gradient(135deg, #b9b1a3 0 3px, #ece6db 3px 6px); }

/* --- ticker --------------------------------------------------------------------- */
.events { display: flex; flex-direction: column; }
.ticker { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 6px; max-height: 330px; overflow-y: auto; }
.ticker li { display: grid; grid-template-columns: 44px 22px 1fr; align-items: baseline; gap: 6px; font-size: 13.5px; animation: pop .3s ease both; }
.ticker time { font: 12px var(--mono); color: var(--muted); }
.ticker .ico { text-align: center; }
.ticker li.k-num .ico { color: var(--good); }
.ticker li.k-warn .ico { color: var(--warn); }
.ticker li.k-bad .ico { color: var(--bad); }
.ticker:empty::before { content: "Language detection, number checks, interruptions and dropped cross-talk show up here."; color: var(--muted); font-size: 13px; }

/* --- responsive ----------------------------------------------------------------- */
@media (max-width: 1180px) {
  .dash { grid-template-columns: 1fr 1fr; grid-template-areas: "a b" "convo convo" "metrics metrics" "pipe pipe" "floor floor" "events events"; }
  .metrics { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .metric { border-bottom: 1px solid var(--line); }
  .convo { height: 60vh; }
}
@media (max-width: 700px) {
  .top { flex-wrap: wrap; height: auto; padding: 12px 16px; gap: 10px 14px; }
  .top-pair { border-left: 0; padding-left: 0; }
  .top nav { margin-left: 0; width: 100%; }
  .dash { padding: 12px 16px; grid-template-columns: 1fr; grid-template-areas: "a" "b" "convo" "metrics" "pipe" "floor" "events"; }
  .metrics { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .turn { max-width: 92%; }
  .picker { padding: 28px 16px; }
  .pair-grid { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
}
.pipe-seg.k-eou, .pipe-seg.k-stt { color: var(--ink); }