/* ============================================================
   Professional Recorder — Estilos (mobile-first, tema oscuro)
   ============================================================ */
:root {
  --bg: #0c0f24;
  --bg2: #141938;
  --card: #1a2046;
  --card2: #222a5c;
  --text: #eef1ff;
  --muted: #9aa3d0;
  --accent: #6c8cff;
  --rec: #ff4d5e;
  --ok: #34d399;
  --warn: #fbbf24;
  --err: #f87171;
  --radius: 16px;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: linear-gradient(160deg, var(--bg), var(--bg2));
  color: var(--text);
  min-height: 100vh;
  padding-bottom: env(safe-area-inset-bottom);
}

.topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 18px; padding-top: max(14px, env(safe-area-inset-top));
  position: sticky; top: 0; z-index: 5;
  background: rgba(12, 15, 36, 0.85); backdrop-filter: blur(10px);
}
.topbar h1 { font-size: 1.1rem; margin: 0; }

main { max-width: 720px; margin: 0 auto; padding: 16px; display: grid; gap: 18px; }

h2 { font-size: 1rem; margin: 4px 0 10px; color: var(--muted); text-transform: uppercase; letter-spacing: .05em; }
h3 { font-size: .95rem; margin: 18px 0 8px; }

.muted { color: var(--muted); font-size: .85rem; }
.empty { color: var(--muted); text-align: center; padding: 20px; font-size: .9rem; }

/* ---------- Botones base ---------- */
button { font-family: inherit; cursor: pointer; border: none; border-radius: 12px; color: var(--text); }
.icon-btn { background: var(--card); width: 40px; height: 40px; font-size: 1.2rem; }
.icon-btn.danger { color: var(--err); }
.mini { background: var(--card2); padding: 8px 12px; font-size: .85rem; }
.mini.primary { background: var(--accent); }
.mini.danger { color: var(--err); }

/* ---------- Panel de grabación ---------- */
.recorder-panel {
  background: var(--card); border-radius: var(--radius); padding: 24px 18px;
  text-align: center; box-shadow: 0 8px 28px rgba(0,0,0,.3);
}
.rec-status { display: flex; align-items: center; justify-content: center; gap: 8px; color: var(--muted); }
.rec-dot { width: 12px; height: 12px; border-radius: 50%; background: var(--muted); display: inline-block; }
.rec-dot.recording { background: var(--rec); animation: pulse 1s infinite; }
.rec-dot.paused { background: var(--warn); }
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: .3; } }

.timer { font-size: 3rem; font-variant-numeric: tabular-nums; font-weight: 700; margin: 10px 0 18px; }

.controls { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; }
.big { padding: 16px 22px; font-size: 1.05rem; font-weight: 600; min-width: 150px; }
.big.rec { background: var(--rec); }
.big.stop { background: var(--warn); color: #1a1a1a; }
.big.cont { background: var(--ok); color: #07271c; }
.big.fin { background: var(--card2); }
.hint { color: var(--muted); font-size: .8rem; margin-top: 14px; }

/* ---------- Sesiones ---------- */
.sessions { display: grid; gap: 8px; }
.session-card {
  display: flex; align-items: center; justify-content: space-between;
  background: var(--card); padding: 14px 16px; border-radius: 12px; text-align: left; width: 100%;
  border: 1px solid transparent; transition: border-color .15s;
}
.session-card.active { border-color: var(--accent); }
.session-main { display: flex; flex-direction: column; gap: 3px; }
.session-name { font-weight: 600; }
.session-meta { color: var(--muted); font-size: .78rem; }
.chev { color: var(--muted); font-size: 1.4rem; }

/* ---------- Detalle ---------- */
.detail-panel { min-height: 40px; }
.detail-header { display: flex; gap: 8px; align-items: center; }
.name-input {
  flex: 1; background: var(--card); border: 1px solid var(--card2); color: var(--text);
  border-radius: 10px; padding: 10px 12px; font-size: 1rem; font-weight: 600;
}
.segments-wrap { display: grid; gap: 12px; }
.segment { background: var(--card); border-radius: 12px; padding: 12px 14px; }
.seg-head { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.seg-meta { color: var(--muted); font-size: .78rem; }
.seg-status { margin-left: auto; font-size: .72rem; padding: 3px 8px; border-radius: 20px; background: var(--card2); }
.seg-status.transcribing { background: rgba(108,140,255,.25); color: var(--accent); }
.seg-status.done { background: rgba(52,211,153,.2); color: var(--ok); }
.seg-status.error { background: rgba(248,113,113,.2); color: var(--err); }
.segment audio { width: 100%; margin: 10px 0; height: 38px; }
.seg-text { font-size: .9rem; line-height: 1.5; white-space: pre-wrap; background: var(--bg2); border-radius: 8px; padding: 10px; }
.seg-actions { display: flex; gap: 6px; margin-top: 10px; flex-wrap: wrap; }

.full-transcript {
  width: 100%; min-height: 160px; background: var(--card); border: 1px solid var(--card2);
  color: var(--text); border-radius: 12px; padding: 12px; font-size: .92rem; line-height: 1.55; resize: vertical;
}
.detail-actions { display: flex; gap: 8px; margin-top: 10px; }

/* ---------- Toast ---------- */
.toast {
  position: fixed; left: 50%; bottom: 24px; transform: translateX(-50%) translateY(20px);
  background: var(--card2); color: var(--text); padding: 12px 18px; border-radius: 12px;
  opacity: 0; pointer-events: none; transition: all .25s; max-width: 90vw; text-align: center; font-size: .9rem; z-index: 50;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }
.toast.error { background: #4a1620; color: #ffd7dc; }

/* ---------- Modal ---------- */
.modal {
  position: fixed; inset: 0; background: rgba(0,0,0,.6); display: flex; align-items: center; justify-content: center;
  padding: 20px; z-index: 40;
}
.modal-card { background: var(--card); border-radius: var(--radius); padding: 22px; width: 100%; max-width: 420px; display: grid; gap: 10px; }
.modal-card h2 { color: var(--text); margin: 0 0 6px; }
.modal-card label { display: grid; gap: 6px; font-size: .9rem; }
.modal-card input {
  background: var(--bg2); border: 1px solid var(--card2); color: var(--text);
  border-radius: 10px; padding: 10px 12px; font-size: .95rem;
}
.modal-actions { display: flex; gap: 8px; justify-content: flex-end; margin-top: 8px; }
code { background: var(--bg2); padding: 1px 5px; border-radius: 5px; font-size: .82em; }