/* =====================================================
   calories.css — Calculateur de Calories (modèle calculator)
   ===================================================== */

/* --- Conteneur général --- */
#calories {
  max-width: 860px;
  margin: 0 auto;
  padding: 0 1.5rem 3rem;
}

/* --- Hero / intro --- */
.cal-hero {
  margin: 1.5rem 0 2rem;
  text-align: center;
}

.cal-hero h1 {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 800;
  line-height: 1.2;
  color: var(--color-text, #161616);
  margin-bottom: 0.75rem;
}

.cal-hero__sub {
  font-size: 1.05rem;
  line-height: 1.65;
  color: #555;
  max-width: 640px;
  margin: 0 auto;
}

/* =====================================================
   CALCULATEUR
   ===================================================== */
.cal-calc {
  background: #fff;
  border: 1px solid #e5e5e5;
  border-radius: 16px;
  padding: 2rem;
  margin-bottom: 3rem;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.06);
}

/* Ligne de champs */
.cal-calc__row {
  margin-bottom: 1.25rem;
}

.cal-calc__row--3 {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 1rem;
}

/* Champ */
.cal-calc__field {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.cal-calc__field label,
.cal-calc__field legend {
  font-size: 0.85rem;
  font-weight: 600;
  color: #444;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.cal-calc__field legend {
  padding: 0;
  border: 0;
}

.cal-calc__field--sex {
  border: 0;
  padding: 0;
  margin: 0;
}

/* Boutons sexe */
.cal-calc__sex-btns {
  display: flex;
  gap: 0.75rem;
  margin-top: 0.25rem;
}

.cal-calc .sex-btn {
  flex: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.7rem 1rem;
  font-size: 0.95rem;
  font-weight: 600;
  border: 2px solid #e0e0e0;
  border-radius: 10px;
  background: #fafafa;
  color: #555;
  cursor: pointer;
  transition: all 0.2s ease;
  font-family: inherit;
}

.cal-calc .sex-btn:hover {
  border-color: var(--color-primary, #37ED4A);
  color: var(--color-text, #161616);
}

.cal-calc .sex-btn.active {
  border-color: var(--color-primary, #37ED4A);
  background: linear-gradient(135deg, rgba(55, 237, 74, 0.08), rgba(55, 237, 74, 0.02));
  color: var(--color-text, #161616);
  box-shadow: 0 0 0 3px rgba(55, 237, 74, 0.15);
}

.cal-calc .sex-btn svg {
  flex-shrink: 0;
}

/* Input wrap */
.cal-calc__input-wrap {
  position: relative;
  display: flex;
  align-items: center;
}

.cal-calc__input-wrap input {
  width: 100%;
  padding: 0.75rem 3rem 0.75rem 1rem;
  font-size: 1.1rem;
  font-family: inherit;
  font-weight: 600;
  border: 2px solid #e0e0e0;
  border-radius: 10px;
  background: #fafafa;
  color: var(--color-text, #161616);
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
  -moz-appearance: textfield;
}

.cal-calc__input-wrap input::-webkit-inner-spin-button,
.cal-calc__input-wrap input::-webkit-outer-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

.cal-calc__input-wrap input:focus {
  border-color: var(--color-primary, #37ED4A);
  box-shadow: 0 0 0 3px rgba(55, 237, 74, 0.15);
}

.cal-calc__unit {
  position: absolute;
  right: 1rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: #999;
  pointer-events: none;
}

.cal-calc__hint {
  font-size: 0.78rem;
  color: #999;
  font-style: italic;
}

/* Select */
.cal-calc__select {
  width: 100%;
  padding: 0.75rem 1rem;
  font-size: 1rem;
  font-family: inherit;
  font-weight: 600;
  border: 2px solid #e0e0e0;
  border-radius: 10px;
  background: #fafafa;
  color: var(--color-text, #161616);
  outline: none;
  cursor: pointer;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' fill='%23999'%3E%3Cpath d='M1 1l5 5 5-5'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
}

.cal-calc__select:focus {
  border-color: var(--color-primary, #37ED4A);
  box-shadow: 0 0 0 3px rgba(55, 237, 74, 0.15);
}

/* Bouton calculer */
.cal-calc__submit {
  display: block;
  width: 100%;
  padding: 1rem;
  margin-top: 0.5rem;
  font-size: 1.1rem;
  font-weight: 700;
  font-family: inherit;
  color: #fff;
  background: var(--color-primary, #37ED4A);
  border: none;
  border-radius: 12px;
  cursor: pointer;
  transition: background 0.2s ease, transform 0.1s ease;
}

.cal-calc__submit:hover {
  background: var(--color-primary-dark, #2EB83D);
}

.cal-calc__submit:active {
  transform: scale(0.98);
}

/* =====================================================
   RÉSULTAT
   ===================================================== */
.cal-result {
  margin-top: 2rem;
  padding-top: 2rem;
  border-top: 2px solid #f0f0f0;
  animation: calFadeIn 0.4s ease;
}

@keyframes calFadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* Blocs résultat (MB, TDEE, Objectif) */
.cal-result__block {
  text-align: center;
  padding: 1.25rem;
  margin-bottom: 1rem;
  border-radius: 12px;
  background: #f9fafb;
  border: 1px solid #e5e5e5;
}

.cal-result__block--mb {
  background: #f0fdf4;
  border-color: #bbf7d0;
}

.cal-result__block--tdee {
  background: #eff6ff;
  border-color: #bfdbfe;
}

.cal-result__block--objectif {
  background: #fefce8;
  border-color: #fde68a;
}

.cal-result__label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #888;
  margin-bottom: 0.3rem;
}

.cal-result__value-row {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 0.5rem;
}

.cal-result__value {
  font-size: clamp(2.2rem, 6vw, 3.2rem);
  font-weight: 800;
  line-height: 1.1;
  color: var(--color-text, #161616);
}

.cal-result__value--accent {
  color: var(--color-primary-dark, #2EB83D);
}

.cal-result__suffix {
  font-size: 1rem;
  font-weight: 600;
  color: #888;
}

.cal-result__info {
  font-size: 0.88rem;
  color: #666;
  margin-top: 0.5rem;
  line-height: 1.5;
}

/* =====================================================
   MACRONUTRIMENTS
   ===================================================== */
.cal-result__macros {
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 2px solid #f0f0f0;
}

.cal-result__macros-title {
  font-size: 1.1rem;
  font-weight: 700;
  text-align: center;
  color: var(--color-text, #161616);
  margin-bottom: 1rem;
}

/* Barre horizontale macros */
.cal-macros-bar {
  display: flex;
  height: 14px;
  border-radius: 7px;
  overflow: hidden;
  margin-bottom: 1.25rem;
}

.cal-macros-bar__seg {
  transition: width 0.5s ease;
}

.cal-macros-bar__seg--prot { background: #ef4444; width: 15%; }
.cal-macros-bar__seg--lip  { background: #f59e0b; width: 37%; }
.cal-macros-bar__seg--gluc { background: #3b82f6; width: 48%; }

/* Cartes macros */
.cal-macros-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 1rem;
}

.cal-macro-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.25rem;
  padding: 1rem 0.75rem;
  border-radius: 12px;
  background: #fff;
  border: 1px solid #e5e5e5;
  text-align: center;
}

.cal-macro-card--prot { border-top: 3px solid #ef4444; }
.cal-macro-card--lip  { border-top: 3px solid #f59e0b; }
.cal-macro-card--gluc { border-top: 3px solid #3b82f6; }

.cal-macro-card__icon {
  font-size: 1.6rem;
  line-height: 1;
}

.cal-macro-card__name {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: #888;
}

.cal-macro-card__grams {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--color-text, #161616);
  line-height: 1.1;
}

.cal-macro-card__kcal {
  font-size: 0.8rem;
  color: #999;
  font-weight: 600;
}

.cal-macro-card__pct {
  font-size: 0.85rem;
  font-weight: 700;
  color: #555;
}

/* =====================================================
   TABLEAU COMPARATIF DES FORMULES
   ===================================================== */
.cal-result__compare {
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 2px solid #f0f0f0;
}

.cal-result__compare-title {
  font-size: 1.1rem;
  font-weight: 700;
  text-align: center;
  color: var(--color-text, #161616);
  margin-bottom: 1rem;
}

/* =====================================================
   TABLEAUX (partagé)
   ===================================================== */
.cal-section {
  margin-bottom: 3rem;
}

.cal-section h2 {
  font-size: clamp(1.2rem, 2.4vw, 1.5rem);
  font-weight: 700;
  color: var(--color-text, #161616);
  margin-bottom: 1.25rem;
  padding-bottom: 0.75rem;
  border-bottom: 2px solid var(--color-primary, #37ED4A);
}

.cal-table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.cal-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
}

.cal-table th {
  text-align: left;
  padding: 0.85rem 1rem;
  font-weight: 700;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: #666;
  background: #f9fafb;
  border-bottom: 2px solid #e5e5e5;
}

.cal-table td {
  padding: 0.85rem 1rem;
  border-bottom: 1px solid #f0f0f0;
  color: var(--color-text, #161616);
}

.cal-table tbody tr:hover {
  background: #fafafa;
}

.cal-table tbody tr.cal-table__row--active {
  background: #f0fdf4;
  font-weight: 600;
}

/* =====================================================
   CONTENU SEO
   ===================================================== */
.cal-content {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
}

.cal-content section {
  border-top: 2px solid var(--color-primary, #37ED4A);
  padding-top: 1.25rem;
}

.cal-content h2 {
  font-size: clamp(1.2rem, 2.4vw, 1.5rem);
  font-weight: 700;
  line-height: 1.3;
  color: var(--color-text, #161616);
  margin: 0 0 1rem;
}

.cal-content h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-text, #161616);
  margin: 1.25rem 0 0.5rem;
}

.cal-content p {
  font-size: 1rem;
  line-height: 1.75;
  color: var(--color-text, #161616);
  margin: 0 0 0.85rem;
}

.cal-content p:last-child {
  margin-bottom: 0;
}

.cal-content a {
  color: var(--color-primary-dark, #2EB83D);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.cal-content a:hover {
  text-decoration: none;
}

/* Bloc formule */
.cal-formula {
  background: #f0fdf4;
  border-left: 4px solid var(--color-primary, #37ED4A);
  border-radius: 0 8px 8px 0;
  padding: 1rem 1.5rem;
  margin: 1rem 0;
}

.cal-formula p {
  font-size: 0.95rem;
  margin: 0.25rem 0;
  font-family: 'Courier New', Courier, monospace;
}

/* =====================================================
   FAQ
   ===================================================== */
.cal-faq {
  border-top: 2px solid var(--color-primary, #37ED4A);
  padding-top: 1.25rem;
}

.cal-faq h2 {
  margin-bottom: 1.25rem;
}

.cal-faq__item {
  border: 1px solid #e5e5e5;
  border-radius: 10px;
  margin-bottom: 0.6rem;
  overflow: hidden;
  transition: box-shadow 0.2s ease;
}

.cal-faq__item:hover {
  box-shadow: 0 2px 12px rgba(0,0,0,0.04);
}

.cal-faq__item[open] {
  box-shadow: 0 2px 16px rgba(0,0,0,0.06);
}

.cal-faq__question {
  padding: 1rem 1.25rem;
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text, #161616);
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.cal-faq__question::-webkit-details-marker {
  display: none;
}

.cal-faq__question::after {
  content: '+';
  font-size: 1.4rem;
  font-weight: 300;
  color: #999;
  transition: transform 0.2s ease;
  flex-shrink: 0;
}

.cal-faq__item[open] .cal-faq__question::after {
  content: '\2212';
  color: var(--color-primary-dark, #2EB83D);
}

.cal-faq__answer {
  padding: 0 1.25rem 1rem;
}

.cal-faq__answer p {
  font-size: 0.95rem;
  line-height: 1.7;
  color: #555;
  margin: 0;
}

/* =====================================================
   RESPONSIVE
   ===================================================== */
@media (max-width: 600px) {
  #calories {
    padding: 0 1rem 2rem;
  }

  .cal-calc {
    padding: 1.25rem;
    border-radius: 12px;
  }

  .cal-calc__row--3 {
    grid-template-columns: 1fr;
    gap: 0.75rem;
  }

  .cal-calc .sex-btn {
    padding: 0.6rem 0.75rem;
    font-size: 0.9rem;
  }

  .cal-macros-grid {
    grid-template-columns: 1fr;
    gap: 0.75rem;
  }

  .cal-table {
    font-size: 0.85rem;
  }

  .cal-table th,
  .cal-table td {
    padding: 0.65rem 0.75rem;
  }

  .cal-result__value {
    font-size: 2rem;
  }

  .cal-formula p {
    font-size: 0.82rem;
  }
}