/* TTS Console - a broadcast desk: graphite rack, cream legends, one amber
   signal colour, a red ON AIR lamp while a voice renders. Fonts are
   self-hosted (OFL, see fonts/): the CSP allows nothing from elsewhere. */
@font-face { font-family: "Kawkab Mono"; src: url("fonts/KawkabMono-Regular.woff2") format("woff2"); font-weight: 400; font-display: swap; }
@font-face { font-family: "Kawkab Mono"; src: url("fonts/KawkabMono-Bold.woff2") format("woff2"); font-weight: 700; font-display: swap; }
@font-face { font-family: "Tajawal"; src: url("fonts/Tajawal-Regular.ttf") format("truetype"); font-weight: 400; font-display: swap; }
@font-face { font-family: "Tajawal"; src: url("fonts/Tajawal-Bold.ttf") format("truetype"); font-weight: 700; font-display: swap; }

:root {
  --ground: #15130f;
  --rack: #1d1a15;
  --rack-edge: #2c2820;
  --well: #0f0d0a;
  --ink: #efe6d2;
  --ink-dim: #a39884;
  --signal: #ffb000;
  --signal-ink: #1a1200;
  --onair: #ff3b2f;
  --ok: #8fce6a;
  --bad: #ff6a5c;
  --mono: "Kawkab Mono", ui-monospace, "Cascadia Mono", monospace;
  --arabic: "Tajawal", "Kawkab Mono", sans-serif;
  --r: 3px;
  color-scheme: dark;
}
@media (prefers-color-scheme: light) {
  :root {
    --ground: #e9e2d2; --rack: #f6f1e6; --rack-edge: #cfc5b0; --well: #fffdf8;
    --ink: #1c1913; --ink-dim: #6a604f; --signal: #b86e00; --signal-ink: #fff8ea;
    --onair: #d42a1f; --ok: #3f7d20; --bad: #b8261a;
    color-scheme: light;
  }
}

* { box-sizing: border-box; }
html { background: var(--ground); }
body {
  margin: 0; min-height: 100vh; color: var(--ink); font: 15px/1.5 var(--mono);
  background:
    repeating-linear-gradient(0deg, transparent 0 3px, rgb(255 255 255 / 0.015) 3px 4px),
    radial-gradient(1200px 500px at 85% -10%, rgb(255 176 0 / 0.08), transparent 60%),
    var(--ground);
}
code, pre { font-family: var(--mono); }
[hidden] { display: none !important; }

/* ------------------------------------------------------------- the rack */
.rack {
  display: flex; flex-wrap: wrap; align-items: center; gap: 12px 18px;
  padding: 16px max(16px, calc((100vw - 1080px) / 2));
  background: linear-gradient(var(--rack), var(--ground));
  border-bottom: 1px solid var(--rack-edge);
}
.brand { display: flex; align-items: center; gap: 14px; }
h1 { margin: 0; font-size: 19px; letter-spacing: 0.12em; text-transform: uppercase; white-space: nowrap; }
h1 span { color: var(--ink-dim); font-weight: 400; }
.sub { font-family: var(--arabic); color: var(--signal); font-size: 17px; white-space: nowrap; }
.lamp {
  font-size: 11px; font-weight: 700; letter-spacing: 0.2em; padding: 3px 8px; white-space: nowrap;
  border: 1px solid var(--rack-edge); border-radius: var(--r); color: var(--ink-dim);
  transition: color .2s, background .2s, box-shadow .2s;
}
body.live .lamp {
  color: #fff; background: var(--onair); border-color: var(--onair);
  box-shadow: 0 0 18px rgb(255 59 47 / 0.55); animation: pulse 1.4s ease-in-out infinite;
}
@keyframes pulse { 50% { box-shadow: 0 0 4px rgb(255 59 47 / 0.3); } }

.channels { display: flex; gap: 6px; flex-wrap: wrap; }
.channels button {
  font: inherit; color: var(--ink-dim); background: var(--well); cursor: pointer;
  border: 1px solid var(--rack-edge); border-radius: var(--r); padding: 6px 10px; font-size: 14px;
  display: flex; gap: 6px; align-items: baseline;
}
.channels button b { font-size: 10px; color: var(--ink-dim); }
.channels button[aria-selected="true"] { color: var(--signal-ink); background: var(--signal); border-color: var(--signal); }
.channels button[aria-selected="true"] b { color: var(--signal-ink); }
#forget { margin-inline-start: auto; padding: 6px 10px; font-size: 13px; }

/* ------------------------------------------------------------- panels */
main { padding: 24px max(16px, calc((100vw - 1080px) / 2)) 64px; }
.panel {
  position: relative; background: var(--rack); border: 1px solid var(--rack-edge);
  border-radius: var(--r); padding: 24px; animation: rise .35s ease-out both;
}
.panel::before, .panel::after {         /* rack screws */
  content: ""; position: absolute; top: 8px; width: 7px; height: 7px; border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, var(--ink-dim), var(--rack-edge) 70%);
}
.panel::before { left: 8px; } .panel::after { right: 8px; }
@keyframes rise { from { opacity: 0; transform: translateY(8px); } }
h2, h3 { font-size: 13px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--ink-dim); margin: 0 0 12px; }
h3 { margin-top: 24px; }

.grid { display: grid; grid-template-columns: minmax(240px, 1fr) minmax(0, 1.7fr); gap: 28px; }
.col { display: flex; flex-direction: column; gap: 14px; min-width: 0; }
@media (max-width: 760px) { .grid { grid-template-columns: 1fr; } }

.field { display: flex; flex-direction: column; gap: 6px; font-size: 12px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--ink-dim); }
.field.inline { flex-direction: row; align-items: center; gap: 8px; }
.field output { color: var(--signal); text-transform: none; letter-spacing: 0; }
.row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.check { display: flex; gap: 8px; align-items: center; font-size: 13px; color: var(--ink); }
.hint { margin: 0; font-size: 12px; color: var(--ink-dim); }

input[type="text"], input[type="password"], select, textarea {
  font: inherit; color: var(--ink); background: var(--well);
  border: 1px solid var(--rack-edge); border-radius: var(--r); padding: 8px 10px; min-width: 0;
}
textarea { resize: vertical; width: 100%; }
textarea[lang="ar"], input[lang="ar"], .ar { font-family: var(--arabic); font-size: 19px; line-height: 1.7; }
input:focus-visible, select:focus-visible, textarea:focus-visible, button:focus-visible, a:focus-visible {
  outline: 2px solid var(--signal); outline-offset: 1px;
}
input[type="range"] { accent-color: var(--signal); width: 100%; }
input[type="file"] { color: var(--ink-dim); font-size: 12px; max-width: 100%; }
input[type="file"]::file-selector-button { font: inherit; color: var(--ink); background: transparent; border: 1px solid var(--rack-edge); border-radius: var(--r); padding: 6px 10px; margin-inline-end: 8px; cursor: pointer; }
input[type="checkbox"] { accent-color: var(--signal); }

button, .quiet, .go { font: inherit; cursor: pointer; border-radius: var(--r); padding: 8px 14px; text-decoration: none; }
.go { background: var(--signal); color: var(--signal-ink); border: 1px solid var(--signal); font-weight: 700; letter-spacing: 0.06em; }
.go:disabled { opacity: .5; cursor: progress; }
.quiet { background: transparent; color: var(--ink); border: 1px solid var(--rack-edge); }
.quiet:hover { border-color: var(--signal); }
.danger:hover { border-color: var(--bad); color: var(--bad); }

/* --------------------------------------------------- per-model params */
.params { display: flex; flex-direction: column; gap: 12px; padding: 12px; border: 1px dashed var(--rack-edge); border-radius: var(--r); }
.params:empty::before { content: "No parameters."; color: var(--ink-dim); font-size: 12px; }
.param { display: grid; grid-template-columns: 1fr 88px; gap: 4px 10px; align-items: center; }
.param label { font-size: 12px; color: var(--ink); }
.param input[type="number"] { font: inherit; color: var(--ink); background: var(--well); border: 1px solid var(--rack-edge); border-radius: var(--r); padding: 4px 6px; width: 100%; }
.param .hint { grid-column: 1 / -1; }
.param input[type="range"] { grid-column: 1 / -1; }

.attach { display: flex; flex-direction: column; gap: 10px; padding: 12px; background: var(--well); border-radius: var(--r); }
#record.rec { color: #fff; background: var(--onair); border-color: var(--onair); }

/* ------------------------------------------------------ tape progress */
.tape { display: flex; gap: 3px; flex-wrap: wrap; }
.tape i { width: 14px; height: 22px; border-radius: 2px; background: var(--well); border: 1px solid var(--rack-edge); }
.tape i.done { background: var(--signal); border-color: var(--signal); }
.tape i.now { animation: blink 0.9s steps(2) infinite; border-color: var(--signal); }
@keyframes blink { 50% { background: rgb(255 176 0 / 0.35); } }

.msg { margin: 0; min-height: 1.5em; font-size: 13px; }
.msg.bad { color: var(--bad); } .msg.ok { color: var(--ok); }
.result { display: flex; flex-direction: column; gap: 10px; }
.result audio { width: 100%; }
.meta { font-size: 12px; color: var(--ink-dim); }

/* ------------------------------------------------------------- voices */
.add { margin-bottom: 12px; }
.add input[type="text"] { flex: 1 1 180px; }
.voices { display: grid; gap: 10px; }
.voice { display: grid; grid-template-columns: minmax(160px, 220px) 1fr auto; gap: 10px 16px; padding: 14px; background: var(--well); border: 1px solid var(--rack-edge); border-radius: var(--r); animation: rise .3s ease-out both; }
.voice .who { display: flex; flex-direction: column; gap: 6px; }
.voice .who input { font-weight: 700; }
.voice .vfacts { font-size: 12px; color: var(--ink-dim); }
.voice .transcript-view { font-family: var(--arabic); font-size: 18px; line-height: 1.7; overflow-wrap: anywhere; }
.voice .acts { display: flex; flex-direction: column; gap: 6px; align-items: stretch; }
.voice audio { width: 100%; grid-column: 1 / -1; }
.badge { display: inline-block; font-size: 10px; letter-spacing: 0.14em; text-transform: uppercase; padding: 1px 6px; border-radius: 2px; border: 1px solid currentColor; }
.badge.ready { color: var(--ok); } .badge.pending { color: var(--signal); } .badge.failed { color: var(--bad); }
.default-on { background: var(--signal); color: var(--signal-ink); border-color: var(--signal); }
@media (max-width: 760px) { .voice { grid-template-columns: 1fr; } }

/* --------------------------------------------------------------- keys */
.once { padding: 14px; border: 1px solid var(--signal); border-radius: var(--r); margin-bottom: 12px; }
.once p { margin: 0 0 8px; }
.once code { font-size: 15px; color: var(--signal); overflow-wrap: anywhere; }
.scroll { overflow-x: auto; }                     /* the keys table scrolls on a phone, the page doesn't */
table.keys { width: 100%; min-width: 560px; border-collapse: collapse; font-size: 13px; }
.keys th { text-align: start; font-weight: 400; color: var(--ink-dim); font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; }
.keys th, .keys td { padding: 8px 6px; border-bottom: 1px solid var(--rack-edge); }
.keys tr.revoked td { color: var(--ink-dim); text-decoration: line-through; }
.keys tr.revoked td:last-child { text-decoration: none; }

/* ------------------------------------------------------------ connect */
.facts { display: grid; grid-template-columns: max-content 1fr; gap: 8px 18px; margin: 0; }
.facts dt { color: var(--ink-dim); font-size: 12px; letter-spacing: 0.1em; text-transform: uppercase; }
.facts dd { margin: 0; }
pre { background: var(--well); border: 1px solid var(--rack-edge); border-radius: var(--r); padding: 14px; overflow-x: auto; font-size: 13px; }
@media (max-width: 760px) { .facts { grid-template-columns: 1fr; } }

@media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation: none !important; transition: none !important; } }