:root {
  --bg: #0f172a;
  --card: #1e293b;
  --border: #334155;
  --text: #e2e8f0;
  --muted: #94a3b8;
  --accent: #38bdf8;
  --accent-dark: #0284c7;
  --error: #f87171;
  --ok: #4ade80;
}

* { box-sizing: border-box; }

/* el display de .card/.row pisaría el hidden del user-agent sin esto */
[hidden] { display: none !important; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  font-size: 17px;
  -webkit-tap-highlight-color: transparent;
}

#app {
  max-width: 560px;
  margin: 0 auto;
  padding: 16px 16px calc(24px + env(safe-area-inset-bottom));
}

header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 12px;
}

h1 { font-size: 1.4rem; margin: 8px 0; color: var(--accent); }
h2 { font-size: 1.05rem; margin: 20px 0 8px; color: var(--muted); }
#today-date { color: var(--muted); font-size: 0.9rem; text-transform: capitalize; }

form { display: flex; flex-direction: column; gap: 10px; }

textarea, input, select {
  width: 100%;
  background: var(--card);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px;
  font-size: 1.05rem;
  font-family: inherit;
}
textarea { resize: none; }
textarea:focus, input:focus, select:focus { outline: 2px solid var(--accent-dark); }

button {
  border: 1px solid var(--border);
  background: var(--card);
  color: var(--text);
  border-radius: 10px;
  padding: 13px 16px;
  font-size: 1.05rem;
  font-weight: 600;
  cursor: pointer;
}
button.primary { background: var(--accent-dark); border-color: var(--accent-dark); color: white; }
button:active { transform: scale(0.98); }

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 14px;
  margin-top: 14px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.card-title { font-weight: 700; color: var(--accent); }
.card label { display: flex; flex-direction: column; gap: 4px; font-size: 0.85rem; color: var(--muted); flex: 1; }
.card input, .card select { padding: 10px; font-size: 1rem; }

.row { display: flex; gap: 8px; }
.row.buttons { margin-top: 4px; }
.row.buttons button { flex: 1; }

.hints { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 2px; }
.hints li { font-size: 0.82rem; color: var(--accent); }
.hints li.warn { color: #fbbf24; }
.hint-line { font-size: 0.85rem; color: var(--muted); margin: 0; }

#toast {
  position: fixed;
  left: 50%;
  bottom: 24px;
  transform: translateX(-50%);
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px 18px;
  font-size: 0.95rem;
  z-index: 10;
  max-width: 90vw;
  text-align: center;
}
#toast.ok { border-color: var(--ok); color: var(--ok); }
#toast.error { border-color: var(--error); color: var(--error); }

#today-list { list-style: none; margin: 0; padding: 0; }
#today-list li {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  padding: 10px 4px;
  border-bottom: 1px solid var(--border);
  font-size: 0.98rem;
}
#today-list .set-meta { color: var(--muted); white-space: nowrap; }
.muted { color: var(--muted); }
.error { color: var(--error); }

#screen-token { text-align: center; padding-top: 15vh; }
#screen-token p { color: var(--muted); }

/* Fase 2: mic, offline, cola */
#btn-mic { flex: 0 0 60px; font-size: 1.25rem; }
#btn-mic.recording {
  background: var(--error);
  border-color: var(--error);
  animation: pulse 1s infinite;
}
@keyframes pulse { 50% { opacity: 0.55; } }
#btn-registrar { flex: 1; }

.badge {
  background: var(--error);
  color: white;
  border-radius: 8px;
  padding: 2px 8px;
  font-size: 0.72rem;
  margin-right: 6px;
  vertical-align: middle;
}

#pending-list { list-style: none; margin: 0; padding: 0; }
#pending-list li {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  padding: 8px 4px;
  border-bottom: 1px solid var(--border);
  font-size: 0.9rem;
  color: var(--muted);
}
#pending-list button { padding: 6px 10px; font-size: 0.85rem; }
.pending-actions { display: flex; gap: 6px; align-items: center; white-space: nowrap; }

/* Fase 3: progreso */
.header-right { display: flex; align-items: center; gap: 8px; }
#btn-progress { padding: 5px 10px; font-size: 1rem; line-height: 1; }
#btn-progress.active { background: var(--accent-dark); border-color: var(--accent-dark); }
#progress-section .row { margin-bottom: 4px; }
.chart-wrap {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 10px;
  margin-top: 10px;
}
#btn-export { width: 100%; margin-top: 12px; }

/* Fase 4: timer de descanso */
#rest-timer {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 8px 12px;
  margin-top: 10px;
}
#rest-timer.done { border-color: var(--ok); }
#rest-timer.done #rt-time { color: var(--ok); }
.rt-label { color: var(--muted); font-size: 0.85rem; }
#rt-time {
  flex: 1;
  text-align: center;
  font-size: 1.3rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}
#rt-target { width: auto; padding: 6px 8px; }
#rt-close { padding: 6px 10px; }