/* ==========================================================================
   Bulk Pré-Op — Feuille de style
   Thème sombre moderne, mobile-first, accents énergiques (orange/ambre)
   ========================================================================== */

:root {
  --bg: #0e1116;
  --bg-soft: #151a22;
  --card: #1b212c;
  --card-2: #222a37;
  --border: #2c3646;
  --text: #eef1f6;
  --text-dim: #9aa7b8;
  --accent: #ff7a1a;
  --accent-2: #ffb347;
  --accent-grad: linear-gradient(135deg, #ff7a1a, #ffb347);
  --green: #34d17b;
  --red: #f05d5d;
  --yellow: #f5c451;
  --blue: #57a6ff;
  --radius: 14px;
  --shadow: 0 4px 18px rgba(0, 0, 0, .35);
  --font: "Segoe UI", system-ui, -apple-system, Roboto, "Helvetica Neue", sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
  min-height: 100vh;
  padding-bottom: 90px; /* espace pour les onglets fixes sur mobile */
}

/* ===== En-tête ===== */
.app-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  background: var(--bg-soft);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 50;
}

.brand { display: flex; align-items: center; gap: 12px; }

.brand .logo {
  font-size: 1.8rem;
  background: var(--accent-grad);
  border-radius: 12px;
  width: 48px; height: 48px;
  display: grid; place-items: center;
}

.brand h1 { font-size: 1.25rem; letter-spacing: .3px; }
.brand .sub { font-size: .75rem; color: var(--text-dim); }

.icon-btn {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  font-size: 1.2rem;
  padding: 8px 12px;
  cursor: pointer;
  transition: transform .15s, background .15s;
}
.icon-btn:hover { transform: scale(1.08); background: var(--card-2); }

/* ===== Onglets ===== */
.tabs {
  display: flex;
  gap: 6px;
  padding: 10px 16px;
  background: var(--bg-soft);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 81px;
  z-index: 40;
}

.tab-btn {
  flex: 1;
  background: transparent;
  border: 1px solid transparent;
  color: var(--text-dim);
  font-family: inherit;
  font-size: .95rem;
  font-weight: 600;
  padding: 10px 8px;
  border-radius: 10px;
  cursor: pointer;
  transition: all .2s;
  white-space: nowrap;
}
.tab-btn:hover { color: var(--text); background: var(--card); }
.tab-btn.active {
  color: #14100b;
  background: var(--accent-grad);
  box-shadow: 0 2px 12px rgba(255, 122, 26, .35);
}

/* ===== Conteneur principal ===== */
main {
  max-width: 860px;
  margin: 0 auto;
  padding: 20px 16px 40px;
}

/* ===== Cartes génériques ===== */
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
  margin-bottom: 16px;
  box-shadow: var(--shadow);
}

.card h2 { font-size: 1.05rem; margin-bottom: 12px; display: flex; align-items: center; gap: 8px; }
.card h3 { font-size: .95rem; margin: 10px 0 6px; }

.muted { color: var(--text-dim); font-size: .85rem; }
.small { font-size: .8rem; }

/* ===== Sélecteur de jour ===== */
.day-selector {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 14px;
  margin-bottom: 16px;
}

.day-selector .day-label { text-align: center; flex: 1; }
.day-selector .day-label strong { font-size: 1.1rem; display: block; }
.day-selector .day-label span { font-size: .75rem; color: var(--text-dim); }

.nav-btn {
  background: var(--card-2);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 10px;
  padding: 10px 16px;
  font-size: 1rem;
  cursor: pointer;
  transition: background .15s;
}
.nav-btn:hover:not(:disabled) { background: var(--accent); color: #14100b; }
.nav-btn:disabled { opacity: .3; cursor: default; }

.today-btn {
  background: transparent;
  border: 1px dashed var(--border);
  color: var(--accent-2);
  border-radius: 10px;
  padding: 8px 12px;
  font-size: .8rem;
  cursor: pointer;
}
.today-btn:hover { border-color: var(--accent); }

/* ===== Badges & pastilles ===== */
.badge {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .4px;
  text-transform: uppercase;
}
.badge.gym     { background: rgba(255, 122, 26, .15); color: var(--accent-2); }
.badge.home    { background: rgba(87, 166, 255, .15); color: var(--blue); }
.badge.run     { background: rgba(52, 209, 123, .15); color: var(--green); }
.badge.rest    { background: rgba(154, 167, 184, .15); color: var(--text-dim); }
.badge.week    { background: var(--card-2); color: var(--text-dim); border: 1px solid var(--border); }

.status-pill {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 4px 12px; border-radius: 999px;
  font-size: .8rem; font-weight: 600;
}
.status-pill.done     { background: rgba(52, 209, 123, .15); color: var(--green); }
.status-pill.missed   { background: rgba(240, 93, 93, .15); color: var(--red); }
.status-pill.deviated { background: rgba(245, 196, 81, .15); color: var(--yellow); }

/* ===== Boutons ===== */
.btn {
  font-family: inherit;
  font-size: .88rem;
  font-weight: 600;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px 16px;
  cursor: pointer;
  transition: all .15s;
  background: var(--card-2);
  color: var(--text);
}
.btn:hover { filter: brightness(1.15); }
.btn.primary { background: var(--accent-grad); color: #14100b; border: none; }
.btn.success { background: rgba(52, 209, 123, .15); color: var(--green); border-color: rgba(52, 209, 123, .4); }
.btn.danger  { background: rgba(240, 93, 93, .12); color: var(--red); border-color: rgba(240, 93, 93, .4); }
.btn.warn    { background: rgba(245, 196, 81, .12); color: var(--yellow); border-color: rgba(245, 196, 81, .4); }
.btn.ghost   { background: transparent; }
.btn.full    { width: 100%; }
.btn.active-choice { outline: 2px solid currentColor; }

.btn-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }

/* ===== Liste d'exercices ===== */
.exercise-list { list-style: none; }

.exercise-list li {
  display: flex;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
}
.exercise-list li:last-child { border-bottom: none; }

.exercise-list .ex-icon { font-size: 1.1rem; flex-shrink: 0; margin-top: 2px; }
.exercise-list .ex-name { font-weight: 600; font-size: .92rem; }
.exercise-list .ex-detail { color: var(--accent-2); font-size: .85rem; font-weight: 600; }
.exercise-list .ex-note { color: var(--text-dim); font-size: .78rem; margin-top: 2px; }

/* ===== Bannière d'ajustement ===== */
.adjust-banner {
  border-radius: 10px;
  padding: 10px 14px;
  font-size: .85rem;
  margin-bottom: 12px;
  border: 1px solid;
}
.adjust-banner.up   { background: rgba(52, 209, 123, .08); border-color: rgba(52, 209, 123, .35); color: var(--green); }
.adjust-banner.down { background: rgba(245, 196, 81, .08); border-color: rgba(245, 196, 81, .35); color: var(--yellow); }

/* ===== Repas ===== */
.meal-card { border-left: 4px solid var(--accent); }

.meal-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 10px;
  flex-wrap: wrap;
}

.meal-macros {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin: 10px 0;
}
.macro-chip {
  background: var(--card-2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 4px 10px;
  font-size: .75rem;
  font-weight: 600;
}
.macro-chip b { color: var(--accent-2); }

.ingredients { list-style: none; margin: 8px 0; }
.ingredients li {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 5px 0;
  border-bottom: 1px dashed var(--border);
  font-size: .87rem;
}
.ingredients li:last-child { border-bottom: none; }
.ingredients .qty { color: var(--accent-2); font-weight: 600; white-space: nowrap; }

.ingredients .ing-right { display: flex; align-items: center; gap: 8px; flex-shrink: 0; }

.swap-btn {
  background: var(--card-2);
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: .8rem;
  padding: 3px 7px;
  cursor: pointer;
  transition: transform .15s, border-color .15s;
}
.swap-btn:hover { transform: rotate(90deg); border-color: var(--accent); }

.ingredients li.subbed { background: rgba(87, 166, 255, .06); border-radius: 8px; padding-left: 6px; padding-right: 6px; }
.ingredients li.subbed .qty { color: var(--blue); }
.sub-note { color: var(--text-dim); font-size: .72rem; font-style: normal; }

.prep {
  background: var(--bg-soft);
  border-radius: 10px;
  padding: 10px 12px;
  font-size: .82rem;
  color: var(--text-dim);
  margin-top: 8px;
}

/* ===== Totaux du jour (nutrition) ===== */
.day-totals {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  text-align: center;
}
.day-totals .total-box {
  background: var(--card-2);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px 6px;
}
.day-totals .total-box strong { display: block; font-size: 1.05rem; color: var(--accent-2); }
.day-totals .total-box span { font-size: .7rem; color: var(--text-dim); text-transform: uppercase; letter-spacing: .5px; }

/* ===== Tableau de bord ===== */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 12px;
  margin-bottom: 16px;
}
.stat-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  text-align: center;
}
.stat-card .stat-value { font-size: 1.6rem; font-weight: 800; color: var(--accent-2); }
.stat-card .stat-label { font-size: .75rem; color: var(--text-dim); text-transform: uppercase; letter-spacing: .5px; }

.progress-track {
  background: var(--card-2);
  border-radius: 999px;
  height: 14px;
  overflow: hidden;
  margin: 10px 0 6px;
}
.progress-fill {
  height: 100%;
  background: var(--accent-grad);
  border-radius: 999px;
  transition: width .4s ease;
}

/* Grille calendrier 28 jours */
.calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 6px;
  margin-top: 10px;
}
.cal-day {
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  border-radius: 8px;
  font-size: .78rem;
  font-weight: 700;
  background: var(--card-2);
  border: 1px solid var(--border);
  color: var(--text-dim);
  cursor: pointer;
  transition: transform .1s;
}
.cal-day:hover { transform: scale(1.1); }
.cal-day.done   { background: rgba(52, 209, 123, .2); color: var(--green); border-color: rgba(52, 209, 123, .4); }
.cal-day.missed { background: rgba(240, 93, 93, .18); color: var(--red); border-color: rgba(240, 93, 93, .4); }
.cal-day.today  { outline: 2px solid var(--accent); color: var(--accent-2); }
.cal-day.future { opacity: .45; }

/* ===== Suivi du poids ===== */
.weight-form { display: flex; gap: 8px; margin-bottom: 12px; }
.weight-form input {
  flex: 1;
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--text);
  font-family: inherit;
  font-size: 1rem;
  padding: 10px 12px;
}

.weight-chart { width: 100%; height: auto; }

/* ===== Modales ===== */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, .65);
  backdrop-filter: blur(4px);
  display: grid;
  place-items: center;
  z-index: 100;
  padding: 16px;
}
.modal-backdrop[hidden] { display: none; }
.modal {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  max-width: 440px;
  width: 100%;
  box-shadow: var(--shadow);
}
.modal h2 { margin-bottom: 12px; }
.modal p { font-size: .9rem; color: var(--text-dim); margin-bottom: 10px; }

.field { display: block; margin: 14px 0; }
.field span { display: block; font-size: .85rem; margin-bottom: 6px; color: var(--text-dim); }
.field input {
  width: 100%;
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--text);
  font-family: inherit;
  font-size: 1rem;
  padding: 10px 12px;
  color-scheme: dark;
}

.settings-actions { display: flex; flex-direction: column; gap: 8px; margin: 16px 0; }
.file-btn { text-align: center; }

/* ===== Pied de page ===== */
.disclaimer {
  max-width: 860px;
  margin: 0 auto;
  padding: 16px 20px 30px;
  font-size: .78rem;
  color: var(--text-dim);
  border-top: 1px solid var(--border);
}

/* ===== Notification toast ===== */
.toast {
  position: fixed;
  bottom: 100px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--card-2);
  border: 1px solid var(--accent);
  color: var(--text);
  padding: 12px 20px;
  border-radius: 12px;
  font-size: .88rem;
  font-weight: 600;
  box-shadow: var(--shadow);
  z-index: 200;
  animation: toast-in .25s ease;
}
@keyframes toast-in {
  from { opacity: 0; transform: translateX(-50%) translateY(12px); }
  to   { opacity: 1; transform: translateX(-50%) translateY(0); }
}

/* ===== Responsive : mobile ===== */
@media (max-width: 640px) {
  .tabs {
    position: fixed;
    top: auto;
    bottom: 0;
    left: 0;
    right: 0;
    border-top: 1px solid var(--border);
    border-bottom: none;
    padding: 8px 10px calc(8px + env(safe-area-inset-bottom));
    background: var(--bg-soft);
  }
  .tab-btn { font-size: .78rem; padding: 10px 4px; }
  .brand h1 { font-size: 1.05rem; }
  .brand .sub { font-size: .68rem; }
  .day-totals { grid-template-columns: repeat(2, 1fr); }
  main { padding-bottom: 20px; }
}

@media (min-width: 641px) {
  body { padding-bottom: 0; }
}