[hidden] { display: none !important; }
:root {
  --bg: #0b1220;
  --card: #131c2e;
  --card-2: #1a2540;
  --line: #24314d;
  --text: #f1f5f9;
  --muted: #94a3b8;
  --accent: #22c55e;
  --accent-text: #04130a;
  --danger: #f87171;
  --radius: 16px;
  --safe-b: env(safe-area-inset-bottom, 0px);
}
* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
html, body { margin: 0; background: var(--bg); color: var(--text); }
body {
  font: 16px/1.45 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  min-height: 100dvh;
  padding: env(safe-area-inset-top, 0px) 16px calc(84px + var(--safe-b));
}
main { max-width: 560px; margin: 0 auto; }
h1 { font-size: 26px; margin: 20px 0 6px; letter-spacing: -0.02em; }
h2 { font-size: 19px; margin: 22px 0 10px; }
h3 { font-size: 16px; margin: 0 0 6px; }
p { margin: 6px 0; }
.muted { color: var(--muted); font-size: 14px; }
.small { font-size: 13px; }

.card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 16px; margin: 12px 0;
}
.card.tap { cursor: pointer; }
.card.tap:active { background: var(--card-2); }
.big-choice { display: grid; gap: 12px; margin-top: 16px; }
.big-choice .card { display: flex; gap: 14px; align-items: center; padding: 20px 16px; }
.big-choice .emoji { font-size: 34px; }

button, .btn {
  font: inherit; font-weight: 650; border: 0; border-radius: 12px; padding: 14px 18px;
  background: var(--accent); color: var(--accent-text); width: 100%; cursor: pointer;
  display: inline-flex; justify-content: center; align-items: center; gap: 8px; text-decoration: none;
}
button.secondary, .btn.secondary { background: var(--card-2); color: var(--text); border: 1px solid var(--line); }
button.ghost { background: transparent; color: var(--muted); padding: 10px; width: auto; }
button:disabled { opacity: .5; }
.row { display: flex; gap: 10px; }
.row > * { flex: 1; }

input, textarea, select {
  font: inherit; width: 100%; background: var(--card-2); color: var(--text);
  border: 1px solid var(--line); border-radius: 12px; padding: 13px 14px; margin: 6px 0 12px;
}
textarea { min-height: 84px; resize: vertical; }
label { font-size: 14px; color: var(--muted); }

.bar { height: 8px; background: var(--card-2); border-radius: 99px; overflow: hidden; margin: 10px 0; }
.bar > i { display: block; height: 100%; width: 0; background: var(--accent); transition: width .3s; }
.spinner {
  width: 22px; height: 22px; border: 3px solid var(--line); border-top-color: var(--accent);
  border-radius: 50%; animation: spin 1s linear infinite; flex: none;
}
@keyframes spin { to { transform: rotate(360deg); } }
.status { display: flex; gap: 12px; align-items: center; }

.chat { display: flex; flex-direction: column; gap: 10px; margin: 14px 0 120px; }
.bubble { padding: 11px 14px; border-radius: 16px; max-width: 86%; white-space: pre-wrap; }
.bubble.ai { background: var(--card); border: 1px solid var(--line); align-self: flex-start; border-bottom-left-radius: 4px; }
.bubble.me { background: var(--accent); color: var(--accent-text); align-self: flex-end; border-bottom-right-radius: 4px; }
.composer {
  position: fixed; left: 0; right: 0; bottom: 0; padding: 10px 16px calc(10px + var(--safe-b));
  background: linear-gradient(transparent, var(--bg) 30%); display: flex; gap: 8px; max-width: 592px; margin: 0 auto;
}
.composer textarea { min-height: 48px; max-height: 140px; margin: 0; }
.composer button { width: 56px; padding: 0; flex: none; font-size: 22px; }

.takes { list-style: none; padding: 0; margin: 8px 0; }
.takes li {
  display: flex; align-items: center; gap: 10px; background: var(--card-2); border: 1px solid var(--line);
  border-radius: 12px; padding: 10px 12px; margin: 8px 0;
}
.takes li .name { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 14px; }
.takes li button { width: 36px; height: 36px; padding: 0; background: var(--card); color: var(--text); }
.badge {
  display: inline-block; font-size: 12px; font-weight: 700; padding: 3px 9px; border-radius: 99px;
  background: var(--card-2); color: var(--muted); border: 1px solid var(--line);
}
.badge.ok { background: color-mix(in srgb, var(--accent) 18%, transparent); color: var(--accent); border-color: transparent; }
.badge.err { color: var(--danger); }

video { width: 100%; border-radius: var(--radius); background: #000; aspect-ratio: 9 / 16; max-height: 70vh; }
.cover { width: 38%; border-radius: 12px; }
.copybox { white-space: pre-wrap; background: var(--card-2); border-radius: 12px; padding: 12px; font-size: 15px; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; }
ul.plain { padding-left: 18px; margin: 6px 0; }
.md h1, .md h2, .md h3 { margin: 14px 0 6px; }
.md p { margin: 4px 0; }
table { width: 100%; border-collapse: collapse; font-size: 13px; }
td, th { border-bottom: 1px solid var(--line); padding: 6px 4px; text-align: left; }

nav#tabs {
  position: fixed; left: 0; right: 0; bottom: 0; display: flex; background: rgba(11, 18, 32, .96);
  border-top: 1px solid var(--line); padding-bottom: var(--safe-b); backdrop-filter: blur(10px);
}
nav#tabs button {
  background: none; color: var(--muted); border-radius: 0; padding: 8px 0 10px; font-size: 12px; font-weight: 600;
  flex-direction: column; gap: 2px;
}
nav#tabs button span { font-size: 20px; }
nav#tabs button.on { color: var(--accent); }
#toast {
  position: fixed; left: 50%; bottom: calc(96px + var(--safe-b)); transform: translateX(-50%);
  background: var(--card-2); border: 1px solid var(--line); padding: 10px 16px; border-radius: 99px;
  opacity: 0; transition: opacity .25s; pointer-events: none; font-size: 14px; max-width: 90vw;
}
#toast.on { opacity: 1; }
.err-box { border-color: color-mix(in srgb, var(--danger) 50%, var(--line)); }
input[type="file"] { padding: 10px; color: var(--muted); font-size: 14px; }
input[type="file"]::file-selector-button {
  font: inherit; font-weight: 650; border: 1px solid var(--line); border-radius: 10px; padding: 10px 14px;
  margin-right: 12px; background: var(--card); color: var(--text); cursor: pointer;
}