/**
 * Tools Calculators — Styles calculateurs
 * Wrapper, champs, résultats, onglets, graphiques
 */

/* ============================================================
   WRAPPER CALCULATEUR
   ============================================================ */
.tc-calc {
  background: var(--tc-white);
  border: 1px solid var(--tc-border);
  border-radius: var(--tc-radius-xl);
  box-shadow: var(--tc-shadow-md);
  overflow: hidden;
  margin-bottom: var(--tc-space-16);
}

/* Header du calculateur */
.tc-calc__header {
  padding: var(--tc-space-6) var(--tc-space-8);
  border-bottom: 1px solid var(--tc-border);
  background: var(--tc-surface);
  display: flex;
  align-items: center;
  gap: var(--tc-space-4);
  flex-wrap: wrap;
}
.tc-calc__header-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--tc-radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  flex-shrink: 0;
}
.tc-calc__header-icon--hyrox   { background: var(--tc-hyrox-pale); }
.tc-calc__header-icon--cycling { background: var(--tc-cycling-pale); }
.tc-calc__header-icon--fitness { background: var(--tc-fitness-pale); }

.tc-calc__header-text {}
.tc-calc__header-title {
  font-family: var(--tc-font-heading);
  font-size: var(--tc-text-2xl);
  font-weight: 700;
  color: var(--tc-text);
  margin: 0;
  line-height: 1.2;
}
.tc-calc__header-subtitle {
  font-size: var(--tc-text-sm);
  color: var(--tc-text-muted);
  margin: var(--tc-space-1) 0 0;
}
.tc-calc__header-badges {
  margin-left: auto;
  display: flex;
  gap: var(--tc-space-2);
}

/* Corps du calculateur */
.tc-calc__body {
  padding: var(--tc-space-8);
}
@media (max-width: 768px) {
  .tc-calc__body {
    padding: var(--tc-space-5) var(--tc-space-4);
  }
  .tc-calc__header {
    padding: var(--tc-space-4);
  }
}

/* Layout 2 colonnes (form + résultats) */
.tc-calc__layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--tc-space-8);
  align-items: start;
}
@media (max-width: 900px) {
  .tc-calc__layout {
    grid-template-columns: 1fr;
  }
}

/* ============================================================
   FORMULAIRE CALCULATEUR
   ============================================================ */
.tc-calc__form {}

.tc-form-group {
  margin-bottom: var(--tc-space-5);
}
.tc-form-group:last-child {
  margin-bottom: 0;
}

.tc-label {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--tc-space-2);
  margin-bottom: var(--tc-space-2);
  font-size: var(--tc-text-sm);
  font-weight: 600;
  color: var(--tc-text);
}
.tc-label__hint {
  font-weight: 400;
  color: var(--tc-text-muted);
  font-size: var(--tc-text-xs);
}

/* Input numérique */
.tc-input {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1.5px solid var(--tc-border);
  border-radius: var(--tc-radius);
  font-family: var(--tc-font-body);
  font-size: var(--tc-text-base);
  color: var(--tc-text);
  background: var(--tc-white);
  transition: var(--tc-transition);
  appearance: none;
  -webkit-appearance: none;
}
.tc-input:focus {
  outline: none;
  border-color: var(--tc-primary);
  box-shadow: 0 0 0 3px rgba(29,78,216,.12);
}
.tc-input:invalid {
  border-color: var(--tc-error);
}
.tc-input--unit {
  position: relative;
}

/* Input avec unité */
.tc-input-wrap {
  position: relative;
  display: flex;
  align-items: center;
}
.tc-input-wrap .tc-input {
  padding-right: 3.5rem;
}
.tc-input-wrap__unit {
  position: absolute;
  right: 1rem;
  font-size: var(--tc-text-sm);
  font-weight: 600;
  color: var(--tc-text-muted);
  pointer-events: none;
}

/* Select */
.tc-select {
  width: 100%;
  padding: 0.75rem 2.5rem 0.75rem 1rem;
  border: 1.5px solid var(--tc-border);
  border-radius: var(--tc-radius);
  font-family: var(--tc-font-body);
  font-size: var(--tc-text-base);
  color: var(--tc-text);
  background: var(--tc-white) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%2394A3B8' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E") no-repeat right 1rem center;
  appearance: none;
  -webkit-appearance: none;
  transition: var(--tc-transition);
  cursor: pointer;
}
.tc-select:focus {
  outline: none;
  border-color: var(--tc-primary);
  box-shadow: 0 0 0 3px rgba(29,78,216,.12);
}

/* Range slider */
.tc-range-group {
  display: flex;
  flex-direction: column;
  gap: var(--tc-space-2);
}
.tc-range {
  width: 100%;
  height: 6px;
  appearance: none;
  -webkit-appearance: none;
  background: var(--tc-border);
  border-radius: var(--tc-radius-full);
  cursor: pointer;
  outline: none;
}
.tc-range::-webkit-slider-thumb {
  appearance: none;
  -webkit-appearance: none;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--tc-primary);
  border: 2px solid var(--tc-white);
  box-shadow: var(--tc-shadow-sm);
  cursor: pointer;
  transition: var(--tc-transition);
}
.tc-range::-webkit-slider-thumb:hover {
  transform: scale(1.15);
  box-shadow: 0 0 0 4px rgba(29,78,216,.18);
}
.tc-range::-moz-range-thumb {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--tc-primary);
  border: 2px solid var(--tc-white);
  box-shadow: var(--tc-shadow-sm);
  cursor: pointer;
}
.tc-range-labels {
  display: flex;
  justify-content: space-between;
  font-size: var(--tc-text-xs);
  color: var(--tc-text-muted);
}

/* Groupe de boutons toggle (ex: Homme / Femme) */
.tc-toggle-group {
  display: flex;
  gap: 0;
  border: 1.5px solid var(--tc-border);
  border-radius: var(--tc-radius);
  overflow: hidden;
}
.tc-toggle-group__btn {
  flex: 1;
  padding: 0.625rem 1rem;
  font-family: var(--tc-font-body);
  font-size: var(--tc-text-sm);
  font-weight: 600;
  color: var(--tc-text-secondary);
  background: var(--tc-white);
  border: none;
  cursor: pointer;
  transition: var(--tc-transition);
  text-align: center;
}
.tc-toggle-group__btn + .tc-toggle-group__btn {
  border-left: 1.5px solid var(--tc-border);
}
.tc-toggle-group__btn:hover {
  background: var(--tc-surface);
  color: var(--tc-primary);
}
.tc-toggle-group__btn.is-active {
  background: var(--tc-primary);
  color: var(--tc-white);
}

/* Bouton calculer */
.tc-calc__submit {
  margin-top: var(--tc-space-6);
}

/* ============================================================
   RÉSULTATS CALCULATEUR
   ============================================================ */
.tc-calc__results {
  position: sticky;
  top: calc(var(--tc-header-height) + 1.5rem);
}

/* Panel résultats principal */
.tc-result-panel {
  background: linear-gradient(145deg, var(--tc-primary) 0%, var(--tc-primary-dark) 100%);
  border-radius: var(--tc-radius-lg);
  padding: var(--tc-space-6);
  color: var(--tc-white);
  margin-bottom: var(--tc-space-4);
}
.tc-result-panel--empty {
  background: var(--tc-surface);
  color: var(--tc-text-secondary);
  text-align: center;
}
.tc-result-panel__label {
  font-size: var(--tc-text-sm);
  opacity: .8;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: var(--tc-space-2);
}
.tc-result-panel__value {
  font-family: var(--tc-font-heading);
  font-size: clamp(2.5rem, 5vw, 3.75rem);
  font-weight: 800;
  line-height: 1;
  margin-bottom: var(--tc-space-2);
}
.tc-result-panel__unit {
  font-size: var(--tc-text-lg);
  opacity: .7;
  font-weight: 400;
  margin-left: var(--tc-space-1);
}
.tc-result-panel__sub {
  font-size: var(--tc-text-sm);
  opacity: .75;
  margin-top: var(--tc-space-1);
}

/* Variantes résultat par catégorie */
.tc-result-panel--hyrox {
  background: linear-gradient(145deg, #EF4444, #B91C1C);
}
.tc-result-panel--cycling {
  background: linear-gradient(145deg, #10B981, #047857);
}

/* Grille de résultats secondaires */
.tc-result-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--tc-space-3);
  margin-bottom: var(--tc-space-4);
}
.tc-result-item {
  background: var(--tc-white);
  border: 1px solid var(--tc-border);
  border-radius: var(--tc-radius);
  padding: var(--tc-space-4);
  text-align: center;
  transition: var(--tc-transition);
}
.tc-result-item:hover {
  border-color: var(--tc-primary-light);
  box-shadow: var(--tc-shadow-sm);
}
.tc-result-item__label {
  font-size: var(--tc-text-xs);
  color: var(--tc-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 600;
  margin-bottom: var(--tc-space-1);
}
.tc-result-item__value {
  font-family: var(--tc-font-heading);
  font-size: var(--tc-text-2xl);
  font-weight: 700;
  color: var(--tc-primary);
  line-height: 1;
}
.tc-result-item__unit {
  font-size: var(--tc-text-xs);
  color: var(--tc-text-muted);
  margin-left: 2px;
  font-weight: 400;
}

/* Tableau de résultats (ex: splits Hyrox) */
.tc-result-table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--tc-text-sm);
  margin-bottom: var(--tc-space-4);
}
.tc-result-table th {
  background: var(--tc-surface);
  padding: var(--tc-space-3) var(--tc-space-4);
  text-align: left;
  font-weight: 600;
  color: var(--tc-text-secondary);
  font-size: var(--tc-text-xs);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  border-bottom: 2px solid var(--tc-border);
}
.tc-result-table td {
  padding: var(--tc-space-3) var(--tc-space-4);
  border-bottom: 1px solid var(--tc-border);
  color: var(--tc-text);
}
.tc-result-table tr:hover td {
  background: var(--tc-surface);
}
.tc-result-table .tc-highlight {
  font-weight: 700;
  color: var(--tc-primary);
}
.tc-result-table tr:last-child td {
  border-bottom: none;
}

/* État vide des résultats */
.tc-result-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--tc-space-12) var(--tc-space-8);
  text-align: center;
  color: var(--tc-text-muted);
  background: var(--tc-surface);
  border-radius: var(--tc-radius-lg);
  border: 2px dashed var(--tc-border);
}
.tc-result-empty__icon {
  font-size: 3rem;
  margin-bottom: var(--tc-space-4);
  opacity: .5;
}
.tc-result-empty__text {
  font-size: var(--tc-text-sm);
  max-width: 240px;
}

/* ============================================================
   ONGLETS CALCULATEUR (ex: plusieurs modes)
   ============================================================ */
.tc-tabs {
  border-bottom: 2px solid var(--tc-border);
  display: flex;
  gap: 0;
  margin-bottom: var(--tc-space-6);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}
.tc-tab {
  padding: var(--tc-space-3) var(--tc-space-5);
  font-family: var(--tc-font-body);
  font-size: var(--tc-text-sm);
  font-weight: 600;
  color: var(--tc-text-secondary);
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  cursor: pointer;
  transition: var(--tc-transition);
  white-space: nowrap;
}
.tc-tab:hover {
  color: var(--tc-primary);
}
.tc-tab.is-active {
  color: var(--tc-primary);
  border-bottom-color: var(--tc-primary);
}

.tc-tab-panel {
  display: none;
}
.tc-tab-panel.is-active {
  display: block;
}

/* ============================================================
   TOOLTIP / INFO BULLE
   ============================================================ */
.tc-tooltip-wrap {
  position: relative;
  display: inline-flex;
  align-items: center;
}
.tc-tooltip-icon {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--tc-border);
  color: var(--tc-text-muted);
  font-size: 10px;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: help;
  margin-left: var(--tc-space-1);
  flex-shrink: 0;
}
.tc-tooltip {
  position: absolute;
  bottom: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%);
  background: var(--tc-text);
  color: var(--tc-white);
  font-size: var(--tc-text-xs);
  font-weight: 400;
  padding: var(--tc-space-2) var(--tc-space-3);
  border-radius: var(--tc-radius);
  white-space: nowrap;
  max-width: 220px;
  white-space: normal;
  text-align: center;
  opacity: 0;
  visibility: hidden;
  transition: var(--tc-transition);
  z-index: 10;
  pointer-events: none;
  box-shadow: var(--tc-shadow-md);
  line-height: 1.5;
}
.tc-tooltip::after {
  content: '';
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  border: 5px solid transparent;
  border-top-color: var(--tc-text);
}
.tc-tooltip-wrap:hover .tc-tooltip,
.tc-tooltip-wrap:focus-within .tc-tooltip {
  opacity: 1;
  visibility: visible;
}

/* ============================================================
   SECTION INFO / EXPLICATION (sous le calculateur)
   ============================================================ */
.tc-calc-info {
  margin-top: var(--tc-space-8);
  padding: var(--tc-space-6) var(--tc-space-8);
  background: var(--tc-surface);
  border-radius: var(--tc-radius-lg);
  border: 1px solid var(--tc-border);
}
.tc-calc-info__title {
  font-family: var(--tc-font-heading);
  font-size: var(--tc-text-xl);
  font-weight: 700;
  margin-bottom: var(--tc-space-4);
  color: var(--tc-text);
}
.tc-calc-info__content {
  font-size: var(--tc-text-sm);
  color: var(--tc-text-secondary);
  line-height: 1.8;
}
.tc-calc-info__content p + p {
  margin-top: var(--tc-space-3);
}
.tc-calc-info__content strong {
  color: var(--tc-text);
}

/* ============================================================
   RESPONSIVE CALCULATEUR
   ============================================================ */
@media (max-width: 768px) {
  .tc-result-grid {
    grid-template-columns: 1fr 1fr;
  }
  .tc-calc__results {
    position: static;
  }
  .tc-result-panel__value {
    font-size: 2.5rem;
  }
}
@media (max-width: 480px) {
  .tc-result-grid {
    grid-template-columns: 1fr;
  }
}