/* ==========================================================================
   COMPONENTS — Popup, Tooltip, Accordion, Tabs, Slider
   Convention BEM
   ========================================================================== */

/* ==========================================================================
   POPUP / MODAL
   ========================================================================== */
.popup {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  visibility: hidden;
  pointer-events: none;
}

.popup__overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.popup__content {
  position: relative;
  z-index: 1;
  background: var(--color-bg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  padding: var(--space-8);
  max-width: 90vw;
  max-height: 90vh;
  overflow-y: auto;
  transform: translateY(20px) scale(0.95);
  opacity: 0;
  transition: transform var(--transition-base), opacity var(--transition-base);
}

.popup--active {
  visibility: visible;
  pointer-events: auto;
}

.popup--active > .popup__overlay {
  opacity: 1;
}

.popup--active > .popup__content {
  transform: translateY(0) scale(1);
  opacity: 1;
}

.popup__close {
  position: absolute;
  top: var(--space-3);
  right: var(--space-3);
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-xl);
  color: var(--color-text-light);
  border-radius: var(--radius-full);
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

.popup__close:hover {
  background-color: var(--color-bg-alt);
  color: var(--color-text);
}

/* Nested popup z-index stacking */
.popup .popup {
  z-index: 1001;
}

.popup .popup .popup {
  z-index: 1002;
}

/* ---------- Popup — Variantes de position ---------- */

/* RIGHT — panneau latéral droit */
.popup[data-popup-position="right"] {
  justify-content: flex-end;
}
.popup[data-popup-position="right"] > .popup__content {
  border-radius: 0;
  max-width: 480px;
  width: 100%;
  height: 100vh;
  max-height: 100vh;
  transform: translateX(100%);
  opacity: 1;
}
.popup[data-popup-position="right"].popup--active > .popup__content {
  transform: translateX(0);
}

/* LEFT — panneau latéral gauche */
.popup[data-popup-position="left"] {
  justify-content: flex-start;
}
.popup[data-popup-position="left"] > .popup__content {
  border-radius: 0;
  max-width: 480px;
  width: 100%;
  height: 100vh;
  max-height: 100vh;
  transform: translateX(-100%);
  opacity: 1;
}
.popup[data-popup-position="left"].popup--active > .popup__content {
  transform: translateX(0);
}

/* BOTTOM — bottom sheet */
.popup[data-popup-position="bottom"] {
  align-items: flex-end;
}
.popup[data-popup-position="bottom"] > .popup__content {
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
  max-width: 100%;
  width: 100%;
  max-height: 80vh;
  transform: translateY(100%);
  opacity: 1;
}
.popup[data-popup-position="bottom"].popup--active > .popup__content {
  transform: translateY(0);
}

/* TOP — panneau supérieur */
.popup[data-popup-position="top"] {
  align-items: flex-start;
}
.popup[data-popup-position="top"] > .popup__content {
  border-radius: 0 0 var(--radius-xl) var(--radius-xl);
  max-width: 100%;
  width: 100%;
  max-height: 80vh;
  transform: translateY(-100%);
  opacity: 1;
}
.popup[data-popup-position="top"].popup--active > .popup__content {
  transform: translateY(0);
}

/* Responsive — panneaux latéraux pleine largeur sur mobile */
@media (max-width: 600px) {
  .popup[data-popup-position="right"] > .popup__content,
  .popup[data-popup-position="left"] > .popup__content {
    max-width: 100%;
  }
}

/* ==========================================================================
   TOOLTIP
   ========================================================================== */
.tooltip {
  position: relative;
  cursor: help;
}

.tooltip__bubble {
  position: absolute;
  z-index: 900;
  padding: var(--space-2) var(--space-3);
  background: var(--color-bg-dark);
  color: var(--color-text-inverse);
  font-size: var(--text-sm);
  line-height: 1.4;
  border-radius: var(--radius-md);
  white-space: nowrap;
  pointer-events: none;
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.tooltip__bubble--visible {
  opacity: 1;
}

.tooltip__bubble::after {
  content: '';
  position: absolute;
  border: 5px solid transparent;
}

/* Positions */
.tooltip__bubble--top {
  bottom: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%);
}

.tooltip__bubble--top::after {
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  border-top-color: var(--color-bg-dark);
}

.tooltip__bubble--bottom {
  top: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%);
}

.tooltip__bubble--bottom::after {
  bottom: 100%;
  left: 50%;
  transform: translateX(-50%);
  border-bottom-color: var(--color-bg-dark);
}

.tooltip__bubble--left {
  right: calc(100% + 8px);
  top: 50%;
  transform: translateY(-50%);
}

.tooltip__bubble--left::after {
  left: 100%;
  top: 50%;
  transform: translateY(-50%);
  border-left-color: var(--color-bg-dark);
}

.tooltip__bubble--right {
  left: calc(100% + 8px);
  top: 50%;
  transform: translateY(-50%);
}

.tooltip__bubble--right::after {
  right: 100%;
  top: 50%;
  transform: translateY(-50%);
  border-right-color: var(--color-bg-dark);
}

/* ==========================================================================
   ACCORDION
   ========================================================================== */
.accordion {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.accordion__item {
  border-bottom: 1px solid var(--color-border);
}

.accordion__item:last-child {
  border-bottom: none;
}

.accordion__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: var(--space-4) var(--space-5);
  font-size: var(--text-base);
  font-weight: var(--font-weight-medium);
  text-align: left;
  background: var(--color-bg);
  transition: background-color var(--transition-fast);
}

.accordion__header:hover {
  background-color: var(--color-bg-alt);
}

.accordion__header::after {
  content: '';
  width: 10px;
  height: 10px;
  border-right: 2px solid var(--color-text-light);
  border-bottom: 2px solid var(--color-text-light);
  transform: rotate(45deg);
  transition: transform var(--transition-base);
  flex-shrink: 0;
  margin-left: var(--space-4);
}

.accordion__item--active > .accordion__header::after {
  transform: rotate(-135deg);
}

.accordion__body {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows var(--transition-base);
}

.accordion__item--active > .accordion__body {
  grid-template-rows: 1fr;
}

.accordion__body-inner {
  overflow: hidden;
}

.accordion__body-inner > :first-child {
  padding: 0 var(--space-5) var(--space-5);
}

/* Nested accordion */
.accordion .accordion {
  margin-top: var(--space-3);
  border: 1px solid var(--color-border);
}

/* ==========================================================================
   TABS
   ========================================================================== */
.tabs__nav {
  display: flex;
  gap: 0;
  border-bottom: 2px solid var(--color-border);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.tabs__tab {
  padding: var(--space-3) var(--space-5);
  font-size: var(--text-base);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-light);
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  transition: color var(--transition-fast), border-color var(--transition-fast);
  white-space: nowrap;
}

.tabs__tab:hover {
  color: var(--color-text);
}

.tabs__tab--active {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
}

.tabs__panel {
  display: none;
  padding: var(--space-5) 0;
}

.tabs__panel--active {
  display: block;
}

/* Nested tabs */
.tabs .tabs {
  margin-top: var(--space-4);
}

.tabs .tabs .tabs__nav {
  border-bottom-width: 1px;
}

/* ==========================================================================
   SLIDER / CAROUSEL
   ========================================================================== */
.slider {
  position: relative;
  overflow: hidden;
}

.slider__track {
  display: flex;
  transition: transform var(--transition-slow);
  will-change: transform;
}

.slider__slide {
  flex: 0 0 100%;
  min-width: 0;
}

/* Prev / Next buttons */
.slider__prev,
.slider__next {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 10;
  width: var(--slider-arrow-size, 40px);
  height: var(--slider-arrow-size, 40px);
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--slider-arrow-bg, var(--color-bg));
  border: 1px solid var(--slider-arrow-border, var(--color-border));
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-md);
  color: var(--slider-arrow-color, var(--color-text));
  line-height: 0;
  cursor: pointer;
  transition: background-color var(--transition-fast), color var(--transition-fast), box-shadow var(--transition-fast);
}

.slider__prev:hover,
.slider__next:hover {
  background: var(--slider-arrow-hover-bg, var(--color-bg-alt));
  color: var(--slider-arrow-hover-color, var(--slider-arrow-color, var(--color-text)));
  box-shadow: var(--shadow-lg);
}

.slider__prev {
  left: var(--space-3);
}

.slider__next {
  right: var(--space-3);
}

/* Dots navigation */
.slider__dots {
  display: flex;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-4) 0;
}

.slider__dot {
  width: 10px;
  height: 10px;
  border-radius: var(--radius-full);
  background: var(--color-border-dark);
  border: none;
  padding: 0;
  cursor: pointer;
  transition: background-color var(--transition-fast), transform var(--transition-fast);
}

.slider__dot:hover {
  background: var(--color-text-light);
}

.slider__dot--active {
  background: var(--color-primary);
  transform: scale(1.3);
}

/* Multi slides per view */
.slider[data-slider-per-view="2"] .slider__slide { flex-basis: 50%; }
.slider[data-slider-per-view="3"] .slider__slide { flex-basis: 33.333%; }
.slider[data-slider-per-view="4"] .slider__slide { flex-basis: 25%; }

/* Gap entre les slides (padding sur chaque slide) */
.slider[data-slider-gap="xs"] .slider__slide { padding-left: var(--space-1); padding-right: var(--space-1); }
.slider[data-slider-gap="sm"] .slider__slide { padding-left: var(--space-2); padding-right: var(--space-2); }
.slider[data-slider-gap="md"] .slider__slide { padding-left: var(--space-3); padding-right: var(--space-3); }
.slider[data-slider-gap="lg"] .slider__slide { padding-left: var(--space-4); padding-right: var(--space-4); }
.slider[data-slider-gap="xl"] .slider__slide { padding-left: var(--space-6); padding-right: var(--space-6); }

/* ==========================================================================
   COMPONENT SHARED STYLES — Header, Footer, Card (pour les slots)
   ========================================================================== */

/* Header */
.header {
  padding: var(--space-4) 0;
  border-bottom: 1px solid var(--color-border);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
}

.header__logo-text {
  font-size: var(--text-xl);
  font-weight: var(--font-weight-bold);
}

.header__nav {
  display: flex;
  align-items: center;
  gap: var(--space-6);
}

.header__nav a {
  color: var(--color-text-light);
  font-weight: var(--font-weight-medium);
  transition: color var(--transition-fast);
}

.header__nav a:hover {
  color: var(--color-text);
}

/* Actions group (search + theme toggle) */
.header__actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  flex-shrink: 0;
}

/* Search button in header */
.header__search {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  max-width: 220px;
  padding: var(--space-2) var(--space-3);
  font-size: var(--text-sm);
  color: var(--color-text-light);
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: border-color var(--transition-fast);
}

.header__search:hover {
  border-color: var(--color-text-light);
}

.header__search-label {
  flex: 1;
  text-align: left;
}

.header__search-kbd {
  font-size: 10px;
  padding: 1px 5px;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 3px;
  font-family: var(--font-mono);
  line-height: 1.4;
}

/* Theme toggle (dark mode) */
.header__theme-toggle {
  position: relative;
  width: 36px;
  height: 36px;
  padding: 0;
  background: none;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color var(--transition-fast), background-color var(--transition-fast);
  flex-shrink: 0;
}

.header__theme-toggle:hover {
  border-color: var(--color-text-light);
  background: var(--color-bg-alt);
}

.header__theme-icon {
  position: absolute;
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.header__theme-icon--sun {
  opacity: 1;
  transform: rotate(0deg);
}

.header__theme-icon--moon {
  opacity: 0;
  transform: rotate(-90deg);
}

[data-theme="dark"] .header__theme-icon--sun {
  opacity: 0;
  transform: rotate(90deg);
}

[data-theme="dark"] .header__theme-icon--moon {
  opacity: 1;
  transform: rotate(0deg);
}

/* Footer */
.footer {
  padding: var(--space-8) 0;
  border-top: 1px solid var(--color-border);
  margin-top: var(--space-16);
}

.footer__inner {
  text-align: center;
}

.footer__links {
  display: flex;
  justify-content: center;
  gap: var(--space-4);
  margin-bottom: var(--space-3);
  font-size: var(--text-sm);
}

.footer__links a {
  color: var(--color-text-light);
  transition: color var(--transition-fast);
}

.footer__links a:hover {
  color: var(--color-primary);
}

.footer__copy {
  color: var(--color-text-light);
  font-size: var(--text-sm);
}

/* Card */
.card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: box-shadow var(--transition-base), transform var(--transition-base);
}

.card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

.card__image img {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.card__body {
  padding: var(--space-5);
}

.card__title {
  font-size: var(--text-lg);
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--space-2);
}

.card__text {
  color: var(--color-text-light);
  font-size: var(--text-sm);
  margin-bottom: var(--space-4);
}

.card__footer {
  padding-top: var(--space-3);
  border-top: 1px solid var(--color-border);
}