/* ============================================================
   Voice Lab — Pocket TTS on-device
   Palette: studio paper + one dark instrument strip.
   in = rose (record)   out = amber (playback)
   ============================================================ */

:root{
  --paper:#ECEEF1;
  --card:#FFFFFF;
  --rule:#D5DAE1;
  --rule-soft:#E4E8ED;
  --deck:#10141C;
  --deck-2:#1B2231;
  --ink:#171A20;
  --muted:#69707C;
  --rec:#E5326B;
  --sig:#FFB020;
  --sig-ink:#8A5B00;

  --ui:'Archivo',system-ui,-apple-system,'Segoe UI',sans-serif;
  --mono:'IBM Plex Mono',ui-monospace,'SFMono-Regular',monospace;
  --doc:'Source Serif 4','Iowan Old Style',Georgia,serif;

  --r:10px;
  --shadow:0 1px 0 rgba(23,26,32,.04), 0 10px 30px -18px rgba(23,26,32,.35);
}

*,*::before,*::after{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  background:var(--paper);
  color:var(--ink);
  font-family:var(--ui);
  font-size:16px;
  line-height:1.5;
  -webkit-font-smoothing:antialiased;
}
:focus-visible{outline:2px solid var(--rec);outline-offset:2px;border-radius:4px}
.mono{font-family:var(--mono)}
a{color:var(--ink);text-underline-offset:2px;text-decoration-thickness:1px}
a:hover{color:var(--rec)}

.eyebrow{
  font-family:var(--mono);
  font-size:10px;
  font-weight:500;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--muted);
  margin:0 0 10px;
}

/* ---------------------------------------------- buttons */
.btn{
  display:inline-flex;align-items:center;gap:8px;
  font-family:var(--ui);font-size:14px;font-weight:600;
  padding:10px 16px;border-radius:8px;border:1px solid var(--rule);
  background:var(--card);color:var(--ink);cursor:pointer;
  transition:transform .1s ease,background .15s ease,border-color .15s ease,box-shadow .15s ease;
}
.btn:hover:not(:disabled){border-color:#B9C1CC;box-shadow:0 2px 8px -4px rgba(23,26,32,.3)}
.btn:active:not(:disabled){transform:translateY(1px)}
.btn:disabled{opacity:.35;cursor:not-allowed;box-shadow:none}
.btn--primary:disabled{background:#9AA2AE;border-color:#9AA2AE;opacity:1}
.btn--primary{background:var(--ink);color:#fff;border-color:var(--ink)}
.btn--primary:hover:not(:disabled){background:#2A2F39;border-color:#2A2F39}
.btn--ghost{background:transparent}
.btn--rec{background:var(--rec);border-color:var(--rec);color:#fff}
.btn--rec:hover:not(:disabled){background:#D02A5F;border-color:#D02A5F}
.btn--rec[data-armed="1"]{background:var(--ink);border-color:var(--ink)}
.btn--sm{padding:7px 12px;font-size:13px}
.btn--wide{width:100%;justify-content:center}
.rec-dot{width:9px;height:9px;border-radius:50%;background:#fff;flex:none}
.btn--rec[data-armed="1"] .rec-dot{background:var(--rec);animation:blink 1s steps(2,start) infinite}
@keyframes blink{50%{opacity:.15}}

.row{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.row--split{justify-content:space-between}
.hint{font-size:12px;color:var(--muted);margin:0}

/* ============================================================
   CONSENT GATE — set as a document, not a dialog box
   ============================================================ */
.gate{
  position:fixed;inset:0;z-index:60;
  background:var(--paper);
  overflow-y:auto;
  padding:clamp(20px,5vw,64px) 20px;
  display:flex;justify-content:center;align-items:flex-start;
}
.gate[hidden]{display:none}
.gate__sheet{
  width:100%;max-width:660px;background:var(--card);
  border:1px solid var(--rule);border-radius:var(--r);
  box-shadow:var(--shadow);
  padding:clamp(24px,4vw,44px);
}
.gate__title{
  font-size:clamp(30px,5vw,42px);font-weight:800;letter-spacing:-.025em;
  line-height:1.05;margin:0 0 18px;
}
.gate__doc{font-family:var(--doc);font-size:16.5px;line-height:1.62;color:#2C313A}
.gate__lede{
  font-size:18px;margin:0 0 26px;padding-bottom:22px;
  border-bottom:1px solid var(--rule-soft);
}
.terms{list-style:none;counter-reset:t;margin:0;padding:0}
.terms li{
  counter-increment:t;position:relative;
  padding:0 0 20px 40px;margin:0 0 20px;
  border-bottom:1px solid var(--rule-soft);
}
.terms li:last-child{border-bottom:0;padding-bottom:4px;margin-bottom:0}
.terms li::before{
  content:counter(t,decimal-leading-zero);
  position:absolute;left:0;top:3px;
  font-family:var(--mono);font-size:11px;font-weight:600;
  color:var(--rec);letter-spacing:.04em;
}
.terms h3{
  font-family:var(--ui);font-size:15px;font-weight:700;letter-spacing:-.01em;
  margin:0 0 5px;color:var(--ink);
}
.terms p{margin:0}
.terms strong{background:linear-gradient(transparent 62%, rgba(229,50,107,.22) 62%)}

.gate__checks{
  margin:28px 0 0;padding:20px;
  background:#F7F8FA;border:1px solid var(--rule-soft);border-radius:var(--r);
  display:grid;gap:14px;
}
.check{display:grid;grid-template-columns:22px 1fr;gap:12px;cursor:pointer;align-items:start}
.check input{position:absolute;opacity:0;width:0;height:0}
.check__box{
  width:22px;height:22px;border-radius:6px;border:1.5px solid #AEB6C1;background:#fff;
  margin-top:1px;position:relative;transition:all .14s ease;
}
.check__box::after{
  content:"";position:absolute;left:7px;top:3px;width:5px;height:10px;
  border:solid #fff;border-width:0 2px 2px 0;transform:rotate(45deg) scale(.4);
  opacity:0;transition:all .14s ease;
}
.check input:checked + .check__box{background:var(--ink);border-color:var(--ink)}
.check input:checked + .check__box::after{opacity:1;transform:rotate(45deg) scale(1)}
.check input:focus-visible + .check__box{outline:2px solid var(--rec);outline-offset:2px}
.check__text{font-size:14.5px;line-height:1.5}
.check strong{font-weight:700}

.gate__actions{display:flex;gap:10px;margin:22px 0 0;flex-wrap:wrap}
.gate__foot{font-size:11px;color:var(--muted);margin:16px 0 0}

/* declined */
.declined{
  position:fixed;inset:0;z-index:55;background:var(--deck);color:#E7EAEF;
  display:flex;align-items:center;justify-content:center;text-align:center;padding:24px;
}
.declined[hidden]{display:none}
.declined h2{font-size:30px;font-weight:800;letter-spacing:-.02em;margin:0 0 10px}
.declined p{color:#93A0B4;max-width:38ch;margin:0 auto 22px}
.declined .eyebrow{color:var(--sig)}
.declined .btn--primary{background:var(--sig);border-color:var(--sig);color:#241900}

/* ============================================================
   APP SHELL
   ============================================================ */
.app[hidden]{display:none}
.head{
  max-width:1120px;margin:0 auto;padding:clamp(28px,5vw,52px) 20px 26px;
  display:flex;gap:24px;justify-content:space-between;align-items:flex-start;flex-wrap:wrap;
}
.wordmark{
  font-size:clamp(38px,6.5vw,62px);font-weight:800;letter-spacing:-.04em;
  line-height:.95;margin:0 0 12px;
}
.wordmark__dot{color:var(--rec)}
.head__sub{margin:0;max-width:48ch;color:#3D434D;font-size:15px}
.head__right{display:flex;flex-direction:column;gap:8px;align-items:flex-end}

.pill{
  display:inline-flex;align-items:center;gap:8px;
  font-family:var(--mono);font-size:11px;font-weight:500;letter-spacing:.04em;
  padding:6px 12px;border-radius:999px;border:1px solid var(--rule);background:var(--card);
  white-space:nowrap;
}
.pill--quiet{color:var(--muted)}
.pill__dot{width:7px;height:7px;border-radius:50%;background:#B9C1CC;flex:none}
.pill[data-state="loading"] .pill__dot{background:var(--sig);animation:blink .8s infinite}
.pill[data-state="ready"] .pill__dot{background:#12A150}
.pill[data-state="busy"] .pill__dot{background:var(--rec);animation:blink .6s infinite}
.pill[data-state="error"] .pill__dot{background:var(--rec)}

/* ---------------------------------------------- SIGNATURE: signal ribbon */
.deck{
  background:var(--deck);
  display:grid;grid-template-columns:auto 1fr auto;align-items:center;
  gap:0;height:132px;overflow:hidden;position:relative;
}
.deck::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(120% 90% at 50% 50%, transparent 40%, rgba(0,0,0,.35) 100%);
}
.deck__cap{
  display:flex;flex-direction:column;gap:3px;justify-content:center;
  padding:0 clamp(14px,3vw,28px);height:100%;min-width:88px;
  border-right:1px solid rgba(255,255,255,.07);
}
.deck__cap--out{border-right:0;border-left:1px solid rgba(255,255,255,.07);text-align:right;align-items:flex-end}
.deck__caplabel{
  font-size:10px;letter-spacing:.22em;font-weight:600;
  color:#4C5768;transition:color .2s ease;
}
.deck__capval{font-size:12px;color:#7C889A;transition:color .2s ease}
.deck__cap--in[data-hot="1"] .deck__caplabel,
.deck__cap--in[data-hot="1"] .deck__capval{color:var(--rec)}
.deck__cap--out[data-hot="1"] .deck__caplabel,
.deck__cap--out[data-hot="1"] .deck__capval{color:var(--sig)}
.deck__scope{width:100%;height:132px;display:block}

/* ---------------------------------------------- grid */
.grid{
  max-width:1120px;margin:0 auto;padding:30px 20px 10px;
  display:grid;gap:18px;
  grid-template-columns:minmax(0,1.55fr) minmax(0,1fr);
  grid-template-areas:
    "voice  engine"
    "script engine"
    "takes  storage";
}
.panel--voice{grid-area:voice}
.panel--engine{grid-area:engine;display:flex;flex-direction:column}
.panel--engine .stats{margin-top:auto}
.panel--script{grid-area:script}
.panel--takes{grid-area:takes}
.panel--storage{grid-area:storage;display:flex;flex-direction:column}
.panel--storage .row{margin-top:auto}

.panel{
  background:var(--card);border:1px solid var(--rule);border-radius:var(--r);
  padding:20px;box-shadow:var(--shadow);
}
.panel__head{
  display:flex;align-items:center;gap:10px;
  padding-bottom:14px;margin-bottom:16px;border-bottom:1px solid var(--rule-soft);
}
.panel__num{
  font-size:11px;font-weight:600;color:var(--rec);
  width:20px;height:20px;border:1px solid var(--rule);border-radius:5px;
  display:grid;place-items:center;flex:none;
}
.panel__head h2{
  font-size:14px;font-weight:700;letter-spacing:.01em;margin:0;flex:1;
}
.panel__note{font-size:11px;color:var(--muted);text-align:right}

/* ---------------------------------------------- tabs */
.tabs{display:flex;gap:4px;background:#F1F3F6;padding:4px;border-radius:8px;margin-bottom:16px}
.tab{
  flex:1;padding:8px 10px;border:0;background:transparent;border-radius:6px;cursor:pointer;
  font-family:var(--ui);font-size:13px;font-weight:600;color:var(--muted);
  transition:all .15s ease;
}
.tab[aria-selected="true"]{background:var(--card);color:var(--ink);box-shadow:0 1px 3px rgba(23,26,32,.12)}

.warn{
  display:flex;gap:10px;align-items:flex-start;
  font-size:13px;line-height:1.45;margin:0 0 14px;padding:11px 13px;
  background:#FEF2F6;border:1px solid #F7D3DF;border-radius:8px;color:#7A1739;
}
.warn__mark{
  flex:none;width:18px;height:18px;border-radius:50%;background:var(--rec);color:#fff;
  display:grid;place-items:center;font-size:11px;font-weight:600;margin-top:1px;
}

/* reference clip */
.ref{margin-top:14px;padding:14px;background:#F7F8FA;border:1px solid var(--rule-soft);border-radius:8px}
.ref[hidden]{display:none}
.ref__wave{width:100%;height:56px;display:block;border-radius:5px;background:var(--deck)}
.ref__meta{font-size:11px;color:var(--muted);margin:9px 0 12px}

.voices{display:grid;grid-template-columns:repeat(auto-fill,minmax(96px,1fr));gap:8px}
.vbtn{
  padding:11px 8px;border:1px solid var(--rule);border-radius:8px;background:var(--card);
  font-family:var(--ui);font-size:13px;font-weight:600;cursor:pointer;text-transform:capitalize;
  transition:all .14s ease;
}
.vbtn:hover{border-color:#B9C1CC}
.vbtn[aria-pressed="true"]{background:var(--ink);color:#fff;border-color:var(--ink)}

.saved{margin-top:16px;padding-top:14px;border-top:1px solid var(--rule-soft)}
.saved[hidden]{display:none}
.saved__title{font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin:0 0 9px}
.saved__list{display:flex;gap:8px;flex-wrap:wrap}
.chip{
  display:inline-flex;align-items:center;gap:7px;
  padding:6px 8px 6px 11px;border:1px solid var(--rule);border-radius:999px;background:var(--card);
  font-size:13px;font-weight:600;
}
.chip button{border:0;background:transparent;cursor:pointer;font-family:var(--ui);font-weight:600;font-size:13px;padding:0;color:var(--ink)}
.chip .x{color:var(--muted);font-size:15px;line-height:1}
.chip .x:hover{color:var(--rec)}

/* ---------------------------------------------- engine */
.field{margin-bottom:14px}
.field label{
  display:block;font-size:10px;letter-spacing:.14em;text-transform:uppercase;
  color:var(--muted);margin-bottom:6px;
}
select{
  width:100%;padding:9px 11px;border:1px solid var(--rule);border-radius:8px;
  background:var(--card);font-family:var(--ui);font-size:14px;color:var(--ink);cursor:pointer;
}

.switch{display:flex;align-items:center;gap:11px;cursor:pointer;margin-bottom:12px}
.switch input{position:absolute;opacity:0;width:0;height:0}
.switch__track{
  flex:none;width:38px;height:22px;border-radius:999px;background:#CFD5DD;position:relative;
  transition:background .16s ease;
}
.switch__track::after{
  content:"";position:absolute;top:3px;left:3px;width:16px;height:16px;border-radius:50%;
  background:#fff;box-shadow:0 1px 3px rgba(0,0,0,.25);transition:transform .16s ease;
}
.switch input:checked + .switch__track{background:var(--ink)}
.switch input:checked + .switch__track::after{transform:translateX(16px)}
.switch input:focus-visible + .switch__track{outline:2px solid var(--rec);outline-offset:2px}
.switch input:disabled + .switch__track{opacity:.45}
.switch__text{font-size:13.5px;font-weight:500}
.switch__text em{display:block;font-style:normal;font-size:11px;color:var(--muted);margin-top:1px}

.prog{margin:14px 0 0}
.prog[hidden]{display:none}
.prog__bar{height:5px;background:#E7EAEF;border-radius:999px;overflow:hidden}
.prog__fill{height:100%;width:0;background:var(--sig);border-radius:999px;transition:width .2s ease}
.prog__label{font-size:11px;color:var(--muted);margin:7px 0 0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

.stats{
  margin:18px 0 0;padding-top:14px;border-top:1px solid var(--rule-soft);
  display:grid;gap:8px;
}
.stats > div{display:flex;justify-content:space-between;gap:10px;font-size:11.5px}
.stats dt{color:var(--muted);margin:0}
.stats dd{margin:0;font-weight:600;color:var(--ink)}

/* ---------------------------------------------- script */
textarea{
  width:100%;padding:14px;border:1px solid var(--rule);border-radius:8px;background:#F7F8FA;
  font-family:var(--ui);font-size:15.5px;line-height:1.55;color:var(--ink);resize:vertical;
  min-height:96px;margin-bottom:14px;
}
textarea:focus{outline:2px solid var(--ink);outline-offset:-1px;background:var(--card)}

.out{margin-top:16px;padding-top:16px;border-top:1px solid var(--rule-soft);display:grid;gap:12px}
.out[hidden]{display:none}
audio{width:100%;height:38px}

/* ---------------------------------------------- takes */
.takes{display:grid;gap:8px}
.empty{font-size:13px;color:var(--muted);margin:0;padding:16px;text-align:center;
  border:1px dashed var(--rule);border-radius:8px;background:#F7F8FA}
.empty em{font-style:normal;font-weight:600;color:var(--ink)}
.take{
  display:grid;grid-template-columns:auto 1fr auto;gap:12px;align-items:center;
  padding:11px 12px;border:1px solid var(--rule-soft);border-radius:8px;background:#F7F8FA;
}
.take__dur{font-family:var(--mono);font-size:11px;color:var(--sig-ink);background:#FFF3DC;
  padding:3px 7px;border-radius:5px;font-weight:600}
.take__txt{font-size:13.5px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.take__txt small{display:block;font-family:var(--mono);font-size:10px;color:var(--muted);text-transform:uppercase;letter-spacing:.08em}
.take__act{display:flex;gap:4px}
.iconbtn{
  width:30px;height:30px;border:1px solid var(--rule);border-radius:6px;background:var(--card);
  cursor:pointer;display:grid;place-items:center;font-size:13px;color:var(--ink);
  font-family:var(--ui);padding:0;
}
.iconbtn:hover{border-color:#B9C1CC}
.iconbtn.danger:hover{color:var(--rec);border-color:var(--rec)}

/* ---------------------------------------------- storage */
.store{width:100%;border-collapse:collapse;font-size:11.5px;margin-bottom:14px}
.store td{padding:8px 6px;border-bottom:1px solid var(--rule-soft);vertical-align:top}
.store tr:last-child td{border-bottom:0}
.store td:first-child{font-weight:600;white-space:nowrap}
.store__k{color:var(--sig-ink);background:#FFF7E8;border-radius:4px;font-size:10.5px}
.store td:nth-child(3){color:var(--muted)}
.store td:last-child{text-align:right;font-weight:600;white-space:nowrap}

/* ---------------------------------------------- footer */
.foot{
  max-width:1120px;margin:0 auto;padding:26px 20px 60px;
  border-top:1px solid var(--rule);margin-top:26px;
}
.foot__consent{
  display:flex;justify-content:space-between;align-items:center;gap:14px;flex-wrap:wrap;
  padding:12px 14px;background:#FFF7E8;border:1px solid #F2DFB8;border-radius:8px;margin-bottom:18px;
}
.foot__consent p{margin:0;font-size:11.5px;color:var(--sig-ink)}
.foot__credits p{font-size:12px;color:var(--muted);margin:0 0 6px;line-height:1.6}
.foot__disclaim{font-size:10.5px;letter-spacing:.02em}

/* ---------------------------------------------- toast */
.toast{
  position:fixed;left:50%;bottom:24px;transform:translateX(-50%);z-index:70;
  background:var(--deck);color:#fff;padding:11px 18px;border-radius:8px;
  font-size:13.5px;font-weight:500;box-shadow:0 12px 30px -10px rgba(0,0,0,.5);
  max-width:min(90vw,460px);
}
.toast[hidden]{display:none}
.toast[data-kind="err"]{background:var(--rec)}

/* ---------------------------------------------- responsive */
@media (max-width:900px){
  .grid{
    grid-template-columns:minmax(0,1fr);
    grid-template-areas:"voice" "engine" "script" "takes" "storage";
  }
  .head{padding-bottom:20px}
  .head__right{align-items:flex-start;flex-direction:row;flex-wrap:wrap}
  .deck,.deck__scope{height:104px}
  .deck__cap{min-width:72px}
}
@media (max-width:520px){
  .deck,.deck__scope{height:88px}
  .take{grid-template-columns:auto 1fr;grid-template-rows:auto auto}
  .take__act{grid-column:1/-1;justify-content:flex-end}
  .store td:nth-child(3){display:none}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none !important;transition:none !important}
}