/*
 * ─────────────────────────────────────────────────────────────────────────────
 * HormoneTrack Web — feuille de style unique.
 *
 * Couleurs reprises du thème Android (ui/theme/Color.kt) :
 *  - primaire bleu #4F5BD5, secondaire rose #D6589E, tertiaire teal #2FA48D ;
 *  - bandeau TransSky #5BCEFA / TransPink #F5A9B8 ;
 *  - labs orange #E67E22 ; WHSAH vert #2E7D32 / violet #9C27B0.
 * Design : Material-ish, mobile-first, sans framework.
 * ─────────────────────────────────────────────────────────────────────────────
 */

:root {
  --blue: #4f5bd5;
  --blue-dark: #3a44a8;
  --blue-container: #dee0ff;
  --pink: #d6589e;
  --pink-container: #ffd9ec;
  --teal: #2fa48d;
  --teal-container: #bff0e4;
  --trans-sky: #5bcefa;
  --trans-pink: #f5a9b8;
  --chart-e2: #4f5bd5;
  --chart-t: #d6589e;
  --chart-whs: #2e7d32;
  --chart-twhs: #9c27b0;
  --lab-dot: #e67e22;
  --good: #2e7d32;
  --warn: #b26a00;
  --error-bg: #ffdad6;
  --error-fg: #410002;
  --surface: #fef7ff;
  --surface-variant: #e7e0ec;
  --on-surface: #1d1b20;
  --on-surface-variant: #49454f;
  --outline: #79747e;
  --outline-variant: #cac4d0;
  --radius: 14px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--surface);
  color: var(--on-surface);
  font-family: system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  font-size: 15px;
}

/* ── En-tête + bandeau trans ──────────────────────────────────────────────── */
.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  background: var(--surface);
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
}
.topbar h1 { font-size: 1.25rem; margin: 0; flex: 1; font-weight: 600; }
.trans-banner {
  height: 3px;
  background: linear-gradient(90deg, var(--trans-sky), var(--trans-pink), var(--trans-sky));
}

/* ── Onglets (bottom nav, comme l'app Android) ────────────────────────────── */
.tabbar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  display: flex;
  background: #f3edf7;
  border-top: 1px solid var(--outline-variant);
  z-index: 10;
}
.tabbar button {
  flex: 1;
  border: none;
  background: none;
  padding: 8px 2px 10px;
  font-size: 0.72rem;
  color: var(--on-surface-variant);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  cursor: pointer;
}
.tabbar button .ico { font-size: 1.25rem; line-height: 1; }
.tabbar button.active { color: var(--blue); font-weight: 600; }

/* Zone de contenu : au-dessus de la tabbar */
main.content {
  padding: 8px 16px 90px;
  max-width: 720px;
  margin: 0 auto;
}

/* ── Cartes ───────────────────────────────────────────────────────────────── */
.card {
  background: #fff;
  border: 1px solid var(--outline-variant);
  border-radius: var(--radius);
  padding: 14px;
  margin: 10px 0;
}
.card.primary { background: var(--blue-container); border-color: var(--blue-container); }
.card.variant { background: var(--surface-variant); border-color: var(--surface-variant); }
.card.error { background: var(--error-bg); border-color: var(--error-bg); color: var(--error-fg); }
.card h3 { margin: 0 0 8px; font-size: 1rem; font-weight: 600; }
.card .label { font-size: 0.78rem; color: var(--on-surface-variant); margin-bottom: 4px; }
.card .small { font-size: 0.78rem; color: var(--on-surface-variant); }

/* ── Boutons / chips ──────────────────────────────────────────────────────── */
button.btn {
  border: none;
  border-radius: 22px;
  padding: 9px 18px;
  font-size: 0.9rem;
  cursor: pointer;
  background: var(--blue);
  color: #fff;
}
button.btn.tonal { background: var(--blue-container); color: var(--blue-dark); }
button.btn.outlined { background: none; border: 1px solid var(--blue); color: var(--blue); }
button.btn.text { background: none; color: var(--blue); padding: 6px 10px; }
button.btn.danger { background: none; color: #b3261e; }
button.btn:disabled { opacity: 0.4; cursor: default; }

.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border: 1px solid var(--outline-variant);
  border-radius: 10px;
  padding: 5px 10px;
  font-size: 0.8rem;
  cursor: pointer;
  background: #fff;
  user-select: none;
  white-space: nowrap;
}
.chip.selected { background: var(--blue-container); border-color: var(--blue-container); color: var(--blue-dark); font-weight: 600; }
.chip.static { cursor: default; }
.chip-row { display: flex; gap: 8px; flex-wrap: nowrap; overflow-x: auto; padding: 2px 0; }
.chip-row.wrap { flex-wrap: wrap; overflow: visible; }

.fab {
  position: fixed;
  right: 18px;
  bottom: 78px;
  width: 56px;
  height: 56px;
  border-radius: 18px;
  border: none;
  background: var(--pink);
  color: #fff;
  font-size: 1.6rem;
  cursor: pointer;
  box-shadow: 0 3px 10px rgba(0,0,0,0.25);
  z-index: 9;
}

/* ── Listes ───────────────────────────────────────────────────────────────── */
.list-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 11px 4px;
  border-bottom: 1px solid var(--outline-variant);
  cursor: pointer;
}
.list-item:last-child { border-bottom: none; }
.list-item .main { flex: 1; min-width: 0; }
.list-item .title { font-size: 0.95rem; }
.list-item .sub { font-size: 0.8rem; color: var(--on-surface-variant); display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.group-header {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--on-surface);
  padding: 12px 4px 4px;
}
.icon-btn {
  border: none;
  background: none;
  font-size: 1.1rem;
  cursor: pointer;
  color: var(--on-surface-variant);
  padding: 6px;
}

/* ── Formulaires ──────────────────────────────────────────────────────────── */
.field { display: flex; flex-direction: column; gap: 3px; margin: 8px 0; flex: 1; min-width: 0; }
.field label { font-size: 0.75rem; color: var(--on-surface-variant); }
.field input, .field select, .field textarea {
  border: 1px solid var(--outline);
  border-radius: 8px;
  padding: 9px 10px;
  font-size: 0.95rem;
  background: #fff;
  color: var(--on-surface);
  font-family: inherit;
  width: 100%;
}
.field input:focus, .field select:focus, .field textarea:focus { outline: 2px solid var(--blue); border-color: var(--blue); }
.row { display: flex; gap: 10px; align-items: center; }
.row.wrap { flex-wrap: wrap; }
.error-text { color: #b3261e; font-size: 0.82rem; margin: 4px 0; }
.hint { font-size: 0.78rem; color: var(--on-surface-variant); margin: 3px 0; }

/* Switch (miroir Material3 Switch) */
.switch { position: relative; display: inline-block; width: 46px; height: 26px; flex-shrink: 0; }
.switch input { opacity: 0; width: 0; height: 0; }
.switch .slider {
  position: absolute; inset: 0;
  background: var(--outline-variant);
  border-radius: 26px;
  transition: 0.2s;
  cursor: pointer;
}
.switch .slider::before {
  content: '';
  position: absolute;
  width: 20px; height: 20px;
  left: 3px; top: 3px;
  background: #fff;
  border-radius: 50%;
  transition: 0.2s;
}
.switch input:checked + .slider { background: var(--blue); }
.switch input:checked + .slider::before { transform: translateX(20px); }

/* ── Dialogs ──────────────────────────────────────────────────────────────── */
.dialog-backdrop {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.45);
  display: flex; align-items: center; justify-content: center;
  z-index: 50;
  padding: 16px;
}
.dialog {
  background: var(--surface);
  border-radius: 24px;
  padding: 20px;
  width: 100%;
  max-width: 480px;
  max-height: 86vh;
  overflow-y: auto;
}
.dialog h2 { margin: 0 0 12px; font-size: 1.1rem; }
.dialog .actions { display: flex; justify-content: flex-end; gap: 6px; margin-top: 14px; flex-wrap: wrap; }

/* ── Divers ───────────────────────────────────────────────────────────────── */
.big-number { font-size: 2rem; font-weight: 700; color: var(--blue-dark); }
.unit { font-size: 1rem; color: var(--on-surface-variant); }
.t-inline { font-size: 1rem; }
.delta-up { color: var(--good); }
.delta-down { color: var(--warn); }
.legend-text { font-size: 0.78rem; margin: 2px 0; }
.legend-muted { font-size: 0.78rem; color: var(--on-surface-variant); }
.message-banner { color: var(--blue-dark); font-weight: 600; margin: 6px 0; }
.demo-banner {
  background: var(--pink-container);
  border-radius: 10px;
  padding: 8px 12px;
  font-size: 0.8rem;
  margin: 8px 0;
}
.reminder-banner {
  background: var(--pink-container);
  border-radius: 12px;
  padding: 10px 14px;
  margin: 8px 0;
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}
canvas.chart { width: 100%; display: block; touch-action: none; }
canvas.chart-cursor { cursor: grab; }

/* Toast (feedback Paramètres) */
.toast {
  position: fixed;
  bottom: 96px;
  left: 50%;
  transform: translateX(-50%);
  background: #322f35;
  color: #fff;
  border-radius: 10px;
  padding: 10px 18px;
  font-size: 0.88rem;
  z-index: 60;
  max-width: 90vw;
}

/* Écrans larges : la tabbar passe à gauche */
@media (min-width: 800px) {
  .tabbar { right: auto; width: 170px; top: 0; bottom: 0; flex-direction: column; justify-content: flex-start; padding-top: 64px; border-top: none; border-right: 1px solid var(--outline-variant); }
  .tabbar button { flex-direction: row; justify-content: flex-start; gap: 12px; padding: 14px 20px; font-size: 0.9rem; }
  main.content { margin-left: 170px; max-width: 760px; }
  .fab { bottom: 24px; }
  .toast { bottom: 32px; }
}