/* ========================================
   Page Recette individuelle — book.css
   ======================================== */

/* ---- Loading ---- */
.book-loading {
  text-align: center;
  padding: 6rem 2rem;
}

.book-loading-icon {
  font-size: 3rem;
  animation: gentleSteam 3s ease-in-out infinite;
}

.book-loading p {
  color: var(--text-secondary);
  margin-top: 1rem;
}

/* ---- Erreur ---- */
.book-error {
  text-align: center;
  padding: 6rem 2rem;
}

.book-error-icon {
  font-size: 3.5rem;
  margin-bottom: 1rem;
}

.book-error h2 {
  font-family: 'Georgia', 'Times New Roman', serif;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.book-error p {
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
}

/* ---- Fil d'Ariane ---- */
.book-breadcrumb {
  max-width: 900px;
  margin: 1.5rem auto 0;
  padding: 0 2rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.book-breadcrumb a {
  color: var(--cook-warm);
  text-decoration: none;
}

.book-breadcrumb a:hover {
  text-decoration: underline;
}

/* ---- En-tête recette ---- */
.book-header {
  max-width: 900px;
  margin: 2rem auto;
  padding: 0 2rem;
}

.book-header-inner {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: 1.5rem;
  padding: 2.5rem;
  box-shadow: var(--glass-shadow);
  position: relative;
  overflow: hidden;
}

.book-header-inner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(224, 122, 58, 0.06) 0%, transparent 60%);
  pointer-events: none;
}

.book-title-row {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 0.75rem;
  position: relative;
  z-index: 1;
}

.book-emoji {
  font-size: 3rem;
  line-height: 1;
  filter: drop-shadow(0 4px 12px rgba(224, 122, 58, 0.35));
}

.book-title-row h1 {
  font-family: 'Georgia', 'Times New Roman', serif;
  font-size: clamp(1.5rem, 4vw, 2.2rem);
  font-weight: 700;
  color: var(--text-primary);
  margin: 0;
}

.book-description {
  color: var(--text-secondary);
  font-size: 1rem;
  line-height: 1.7;
  margin-bottom: 1.25rem;
  position: relative;
  z-index: 1;
}

.book-meta {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
  position: relative;
  z-index: 1;
}

.book-meta-item {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.85rem;
  color: var(--text-secondary);
  background: var(--glass-bg);
  padding: 0.4rem 0.85rem;
  border-radius: 999px;
  border: 1px solid var(--glass-border);
}

/* ---- Sélecteur de portions ---- */
.book-servings {
  max-width: 900px;
  margin: 0 auto 1.5rem;
  padding: 0 2rem;
}

.servings-control {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  background: var(--glass-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border);
  border-radius: 1rem;
  padding: 0.6rem 1.25rem;
  box-shadow: var(--glass-shadow);
}

.servings-control label {
  font-size: 0.9rem;
  color: var(--text-secondary);
  font-weight: 600;
  white-space: nowrap;
}

.servings-btn {
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  border: 1px solid var(--glass-border);
  background: var(--glass-bg);
  color: var(--cook-warm);
  font-size: 1.1rem;
  font-weight: 700;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
}

.servings-btn:hover {
  background: var(--cook-warm);
  color: #fff;
  border-color: var(--cook-warm);
}

.servings-btn:disabled {
  opacity: 0.3;
  cursor: not-allowed;
}

.servings-value {
  font-family: 'Georgia', 'Times New Roman', serif;
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--cook-warm);
  min-width: 2rem;
  text-align: center;
}

.servings-unit {
  font-size: 0.8rem;
  color: var(--text-secondary);
}

/* ---- Contenu deux colonnes ---- */
.book-body {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 2rem 3rem;
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 2rem;
  align-items: start;
}

/* ---- Colonne ingrédients ---- */
.book-ingredients {
  background: var(--glass-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border);
  border-radius: 1.25rem;
  padding: 1.75rem;
  box-shadow: var(--glass-shadow);
  position: sticky;
  top: 6rem;
}

.book-ingredients h2 {
  font-family: 'Georgia', 'Times New Roman', serif;
  font-size: 1.1rem;
  color: var(--cook-warm);
  margin-bottom: 1rem;
}

.ingredient-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.ingredient-list li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0;
  font-size: 0.9rem;
  color: var(--text-secondary);
  border-bottom: 1px dashed rgba(224, 122, 58, 0.12);
  transition: color 0.2s;
}

.ingredient-list li:last-child {
  border-bottom: none;
}

.ingredient-qty {
  font-weight: 700;
  color: var(--cook-warm);
  min-width: 3.5rem;
  text-align: right;
  font-variant-numeric: tabular-nums;
}

.ingredient-unit {
  color: var(--text-secondary);
  min-width: 2rem;
  font-size: 0.8rem;
}

/* ---- Colonne étapes (to-do) ---- */
.book-steps {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.book-steps h2 {
  font-family: 'Georgia', 'Times New Roman', serif;
  font-size: 1.1rem;
  color: var(--cook-warm);
  margin-bottom: 0.25rem;
}

.step-card {
  background: var(--glass-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border);
  border-radius: 1rem;
  padding: 1.25rem;
  box-shadow: var(--glass-shadow);
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  transition: all 0.3s;
  cursor: pointer;
}

.step-card:hover {
  border-color: var(--cook-warm);
}

.step-card.done {
  opacity: 0.5;
  border-color: var(--cook-green);
}

.step-card.done .step-check {
  background: var(--cook-green);
  border-color: var(--cook-green);
  color: #fff;
}

.step-check {
  width: 2rem;
  height: 2rem;
  flex-shrink: 0;
  border-radius: 50%;
  border: 2px solid var(--glass-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--cook-warm);
  background: var(--glass-bg);
  transition: all 0.3s;
}

.step-body {
  flex: 1;
}

.step-text {
  font-size: 0.92rem;
  color: var(--text-primary);
  line-height: 1.6;
}

.step-card.done .step-text {
  text-decoration: line-through;
  color: var(--text-secondary);
}

/* ---- Timer dans l'étape ---- */
.step-timer-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 0.5rem;
}

.step-timer-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.3rem 0.75rem;
  font-size: 0.78rem;
  font-weight: 600;
  border: 1px solid rgba(224, 122, 58, 0.25);
  border-radius: 999px;
  background: linear-gradient(135deg, rgba(224, 122, 58, 0.1), rgba(212, 160, 23, 0.06));
  color: var(--cook-warm);
  cursor: pointer;
  transition: all 0.2s;
}

.step-timer-btn:hover {
  background: var(--cook-warm);
  color: #fff;
  border-color: var(--cook-warm);
}

.step-timer-btn.active {
  background: var(--cook-warm);
  color: #fff;
  border-color: var(--cook-warm);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(224, 122, 58, 0.4); }
  50% { box-shadow: 0 0 0 6px rgba(224, 122, 58, 0); }
}

.step-timer-display {
  font-family: 'Georgia', 'Times New Roman', serif;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--cook-warm);
  min-width: 4rem;
}

.step-timer-display.warning {
  color: var(--cook-red);
  animation: pulse 1s infinite;
}

/* ---- Minuteur flottant (global) ---- */
.book-timer-float {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 200;
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--cook-warm);
  border-radius: 1.25rem;
  padding: 1rem 1.5rem;
  box-shadow: 0 8px 32px rgba(224, 122, 58, 0.3);
  display: none;
  flex-direction: column;
  gap: 0.5rem;
  min-width: 220px;
}

.book-timer-float.visible {
  display: flex;
}

.timer-float-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}

.timer-float-label {
  font-size: 0.8rem;
  color: var(--text-secondary);
  font-weight: 600;
}

.timer-float-close {
  background: none;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  font-size: 1rem;
  padding: 0;
  line-height: 1;
}

.timer-float-time {
  font-family: 'Georgia', 'Times New Roman', serif;
  font-size: 2rem;
  font-weight: 700;
  color: var(--cook-warm);
  text-align: center;
}

.timer-float-time.warning {
  color: var(--cook-red);
}

.timer-float-step {
  font-size: 0.78rem;
  color: var(--text-secondary);
  text-align: center;
  line-height: 1.4;
  max-height: 2.8em;
  overflow: hidden;
}

.timer-float-actions {
  display: flex;
  gap: 0.5rem;
  justify-content: center;
}

.timer-float-actions button {
  flex: 1;
  padding: 0.4rem;
  border-radius: 0.5rem;
  border: 1px solid var(--glass-border);
  background: var(--glass-bg);
  color: var(--text-primary);
  font-size: 0.78rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
}

.timer-float-actions button:hover {
  background: var(--cook-warm);
  color: #fff;
  border-color: var(--cook-warm);
}

/* ---- Barre semi-auto ---- */
.book-semiauto {
  max-width: 900px;
  margin: 0 auto 1.5rem;
  padding: 0 2rem;
}

.semiauto-bar {
  display: flex;
  align-items: center;
  gap: 1rem;
  background: var(--glass-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border);
  border-radius: 1rem;
  padding: 0.75rem 1.25rem;
  box-shadow: var(--glass-shadow);
  flex-wrap: wrap;
}

.semiauto-bar label {
  font-size: 0.85rem;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 0.4rem;
  cursor: pointer;
}

.semiauto-bar input[type="checkbox"] {
  accent-color: var(--cook-warm);
  width: 1.1rem;
  height: 1.1rem;
}

.semiauto-info {
  font-size: 0.78rem;
  color: var(--text-secondary);
  opacity: 0.7;
  font-style: italic;
}

/* ---- Progression ---- */
.book-progress {
  max-width: 900px;
  margin: 0 auto 1.5rem;
  padding: 0 2rem;
}

.progress-bar-bg {
  height: 6px;
  background: var(--glass-border);
  border-radius: 3px;
  overflow: hidden;
}

.progress-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--cook-warm), var(--cook-gold));
  border-radius: 3px;
  transition: width 0.4s ease;
  width: 0%;
}

.progress-label {
  font-size: 0.78rem;
  color: var(--text-secondary);
  margin-top: 0.35rem;
  text-align: right;
}

/* ---- Navigation recettes ---- */
.book-nav {
  max-width: 900px;
  margin: 2rem auto 3rem;
  padding: 0 2rem;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
}

.book-nav a {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 1.25rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--cook-warm);
  text-decoration: none;
  background: var(--glass-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border);
  border-radius: 0.75rem;
  transition: all 0.2s;
}

.book-nav a:hover {
  background: var(--cook-warm);
  color: #fff;
  border-color: var(--cook-warm);
}

/* ---- Responsive ---- */
@media (max-width: 768px) {
  .book-body {
    grid-template-columns: 1fr;
  }

  .book-ingredients {
    position: static;
  }

  .book-title-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
  }

  .book-meta {
    gap: 0.75rem;
  }

  .book-nav {
    flex-direction: column;
  }

  .book-timer-float {
    bottom: 1rem;
    right: 1rem;
    left: 1rem;
    min-width: auto;
  }

  .servings-control {
    flex-wrap: wrap;
  }
}