/* Behance Design v2 tokens (light theme only). Acumin is not bundled:
   the documented Helvetica Neue / Helvetica / Arial fallbacks apply. */
:root {
  --near-black: #191919;
  --mid-grey: #707070;
  --electric-blue: #0057ff;
  --lime: #DFFF00;
  --coral: #FF4B3E;
  --caution-surface: #FFF0EE;
  --caution-text: #C43A30;
  --page: #FAFAF8;
  --white: #ffffff;
  --light-grey: #f0f0f0;
  --blue-tint-surface: #f5f8ff;
  --blue-tint-border: #e0eaff;
  --border-grey: #e8e8e8;

  --font: "acumin-pro", "Acumin Pro", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --font-wide: "acumin-pro-wide", "Acumin Pro Wide", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --font-text: "Helvetica Neue", Helvetica, Arial, "Geeza Pro", "Noto Sans Arabic", sans-serif;

  --r-md: 4px;
  --r-lg: 6px;
  --r-card: 15px;
  --r-pill: 100px;
  --shadow-subtle: 0 1px 3px 0 rgba(0, 0, 0, .2);
  --shadow-soft: 0 0 5px 0 rgba(0, 0, 0, .15);
  color-scheme: light;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html, body { margin: 0; min-height: 100%; }
body {
  background: var(--page);
  color: var(--near-black);
  font: 400 16px/20.8px var(--font);
  -webkit-font-smoothing: antialiased;
  -webkit-tap-highlight-color: transparent;
}

main {
  max-width: 800px;
  margin: 0 auto;
  padding: max(40px, env(safe-area-inset-top)) 24px max(40px, env(safe-area-inset-bottom));
  display: flex;
  flex-direction: column;
  gap: 20px;
}

/* ---------- header ---------- */

.eyebrow {
  margin: 0;
  font: 400 12px/15.6px var(--font-wide);
  color: var(--mid-grey);
}
h1 {
  margin: 12px 0 0;
  font: 600 clamp(40px, 9vw, 72px)/0.85 var(--font-wide);
  letter-spacing: -0.05em;
}
.accent { color: var(--electric-blue); }

.toolbar {
  margin-top: 25px;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}
.field { display: flex; flex-direction: column; gap: 6px; }
.field span { font: 700 12px/14.4px var(--font); }
select {
  appearance: none;
  font: 600 16px/20.8px var(--font);
  color: var(--near-black);
  background: var(--white) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%23191919' stroke-width='1.6'/%3E%3C/svg%3E") no-repeat right 12px center;
  border: 1px solid var(--border-grey);
  border-radius: var(--r-lg);
  padding: 9px 36px 9px 12px;
  min-width: 180px;
}
select:disabled { color: var(--mid-grey); background-color: var(--light-grey); }

/* ---------- badges ---------- */

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0;
  padding: 5px 10px;
  border-radius: var(--r-md);
  font: 600 14px/20px var(--font);
  background: var(--light-grey);
  color: var(--near-black);
}
.badge[data-tone="recording"] { background: var(--lime); }
.badge[data-tone="recording"]::before {
  content: "";
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--coral);
  animation: blink 1.2s ease-in-out infinite;
}
.badge[data-tone="caution"] { background: var(--caution-surface); color: var(--caution-text); }
#status[data-warn]::after { content: "· slow network"; font-weight: 400; }

@keyframes blink { 50% { opacity: .25; } }

.notice {
  margin: 0;
  display: flex; gap: 10px; align-items: center; flex-wrap: wrap;
  padding: 12px 15px;
  background: var(--white);
  border: 1px solid var(--border-grey);
  border-radius: var(--r-card);
}

/* ---------- transcript ---------- */

.card {
  background: var(--white);
  border: 1px solid var(--border-grey);
  border-radius: var(--r-card);
}
#transcript {
  min-height: 42vh;
  max-height: 58vh;
  overflow-y: auto;
  padding: 24px;
  box-shadow: var(--shadow-subtle);
  font: 400 20px/1.55 var(--font-text);
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}
#transcript[data-empty="true"]::before {
  content: "Your words will appear here.";
  color: var(--mid-grey);
}
#transcript span { unicode-bidi: plaintext; }
.partial { color: var(--mid-grey); }

/* ---------- controls ---------- */

.controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 15px;
}
.btn {
  font: 700 16px/30px var(--font-wide);
  border-radius: var(--r-pill);
  border: 1px solid transparent;
  padding: 8px 28px;
  cursor: pointer;
  touch-action: manipulation;
  transition: background-color .15s, transform .1s;
}
.btn:active { transform: translateY(1px); }
.btn:disabled { opacity: .5; cursor: default; transform: none; }
.btn:focus-visible, select:focus-visible, summary:focus-visible {
  outline: 3px solid var(--electric-blue);
  outline-offset: 2px;
}

.btn-primary {
  min-width: 168px;
  padding: 13px 40px;
  background: var(--electric-blue);
  color: var(--white);
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
}
.btn-primary::before {
  content: "";
  width: 10px; height: 10px; border-radius: 50%;
  background: var(--white);
}
body[data-state="recording"] .btn-primary,
body[data-state="connecting"] .btn-primary { background: var(--near-black); }
body[data-state="recording"] .btn-primary::before {
  width: 10px; height: 10px; border-radius: 2px;
  background: var(--coral);
  box-shadow: 0 0 0 0 rgba(255, 75, 62, .6);
  animation: pulse 1.4s ease-out infinite;
}
@keyframes pulse { to { box-shadow: 0 0 0 10px rgba(255, 75, 62, 0); } }

.btn-secondary {
  background: var(--blue-tint-surface);
  border-color: var(--blue-tint-border);
  color: var(--electric-blue);
}
.btn-small {
  font: 600 14px/14px var(--font);
  padding: 9px 16px;
  background: var(--white);
  border-color: var(--border-grey);
  color: var(--near-black);
}

#meter {
  width: 56px; height: 4px;
  border-radius: var(--r-pill);
  background: var(--light-grey);
  overflow: hidden;
  --level: 0;
}
#meter span {
  display: block; width: 100%; height: 100%;
  background: var(--electric-blue);
  transform-origin: left;
  transform: scaleX(var(--level));
  transition: transform 80ms linear;
}

/* ---------- panels ---------- */

.panel { padding: 15px 20px; }
summary {
  cursor: pointer;
  font: 700 15px/18px var(--font);
  list-style-position: inside;
}
table { width: 100%; border-collapse: collapse; margin-top: 12px; }
tr + tr { border-top: 1px solid var(--border-grey); }
th {
  text-align: left;
  font: 400 12px/15.6px var(--font-wide);
  color: var(--mid-grey);
  padding: 8px 12px 8px 0;
}
td {
  text-align: right;
  font: 600 14px/20px var(--font);
  font-variant-numeric: tabular-nums;
  padding: 8px 0;
}
.row { display: flex; gap: 8px; margin-top: 12px; }
pre {
  font: 11px/1.45 ui-monospace, Menlo, monospace;
  max-height: 40vh; overflow: auto;
  white-space: pre-wrap; word-break: break-all;
  margin: 12px 0 0;
  color: var(--near-black);
}

/* ---------- toast ---------- */

#toast {
  position: fixed;
  left: 16px; right: 16px;
  bottom: max(16px, env(safe-area-inset-bottom));
  max-width: 560px;
  margin: 0 auto;
  padding: 12px 15px;
  background: var(--white);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-soft);
  font: 400 14px/20px var(--font);
}
#toast strong {
  display: inline-block;
  margin-right: 8px;
  padding: 0 8px;
  border-radius: var(--r-md);
  font: 600 14px/20px var(--font);
  background: var(--lime);
  color: var(--near-black);
}
#toast[data-kind="warn"] strong { background: var(--caution-surface); color: var(--caution-text); }
#toast[data-kind="error"] strong { background: var(--coral); color: var(--white); }

@media (max-width: 500px) {
  main { padding-left: 16px; padding-right: 16px; padding-top: max(24px, env(safe-area-inset-top)); gap: 16px; }
  #transcript { padding: 18px; font-size: 18px; min-height: 40vh; }
  .toolbar { margin-top: 20px; }
  select { min-width: 150px; }
  .btn-primary { min-width: 150px; }
}

@media (prefers-reduced-motion: reduce) {
  .badge[data-tone="recording"]::before,
  body[data-state="recording"] .btn-primary::before { animation: none; }
}