/**
 * layout.css
 * Mise en page principale : sidebar fixe, zone de contenu, header.
 * Responsive : sidebar en drawer sur mobile (hamburger).
 */

/* ============================================================
   APP LAYOUT — Structure racine
   ============================================================ */
.app-layout {
  display: flex;
  min-height: 100vh;
  position: relative;
}

/* ============================================================
   SIDEBAR
   ============================================================ */
.sidebar {
  position: fixed;
  top: 0;
  left: 0;
  width: var(--sidebar-width);
  height: 100vh;
  background-color: var(--color-primary);
  display: flex;
  flex-direction: column;
  z-index: var(--z-overlay);
  transition: transform var(--transition-normal);
  overflow: hidden;
}

/* Logo */
.sidebar__logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-6) var(--space-4);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  text-decoration: none;
}

.sidebar__logo-img {
  width: 36px;
  height: 36px;
  flex-shrink: 0;
}

.sidebar__logo-text {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-inverse);
  letter-spacing: -0.02em;
}

.sidebar__logo-text span {
  color: var(--color-accent);
}

/* Navigation */
.sidebar__nav {
  flex: 1;
  padding: var(--space-4) var(--space-3);
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  overflow-y: auto;
}

.nav-section-title {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  color: rgba(255, 255, 255, 0.4);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: var(--space-3) var(--space-3) var(--space-2);
}

/* Titre de section avec espacement supérieur (ex: section "Aide") */
.nav-section-title--spaced {
  margin-top: var(--space-4);
}

.nav-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-3);
  border-radius: var(--radius-md);
  color: rgba(255, 255, 255, 0.7);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  transition: background-color var(--transition-fast), color var(--transition-fast);
  cursor: pointer;
  text-decoration: none;
  border: none;
  background: none;
  width: 100%;
  text-align: left;
}

.nav-item:hover {
  background-color: rgba(255, 255, 255, 0.08);
  color: var(--color-text-inverse);
}

.nav-item.active {
  background-color: rgba(5, 150, 105, 0.15);
  color: var(--color-accent);
  font-weight: var(--font-weight-semibold);
}

.nav-item.active .nav-item__icon {
  color: var(--color-accent);
}

.nav-item__icon {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  opacity: 0.8;
}

.nav-item.active .nav-item__icon {
  opacity: 1;
}

.nav-item__badge {
  margin-left: auto;
  background: rgba(212, 175, 55, 0.15);
  color: var(--color-accent);
  font-size: 9px;
  font-weight: var(--font-weight-bold);
  padding: 1px 5px;
  border-radius: var(--radius-full);
  text-align: center;
  letter-spacing: 0.03em;
}

/* Sidebar Auth — Zone connexion/déconnexion */
.sidebar__auth {
  padding: var(--space-3) var(--space-4);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.sidebar__auth-login {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  width: 100%;
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: rgba(255, 255, 255, 0.65);
  transition: background-color var(--transition-fast), color var(--transition-fast);
  text-decoration: none;
}

.sidebar__auth-login:hover {
  background-color: rgba(255, 255, 255, 0.08);
  color: var(--color-text-inverse);
}

.sidebar__auth-user {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-2) var(--space-1);
}

.sidebar__auth-avatar {
  width: 30px;
  height: 30px;
  flex-shrink: 0;
  border-radius: var(--radius-full);
  background-color: var(--color-primary-light);
  color: var(--color-text-inverse);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-bold);
  display: flex;
  align-items: center;
  justify-content: center;
  text-transform: uppercase;
  user-select: none;
}

.sidebar__auth-details {
  flex: 1;
  min-width: 0;
}

.sidebar__auth-email {
  font-size: var(--font-size-xs);
  color: rgba(255, 255, 255, 0.65);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  line-height: 1.4;
}

.sidebar__auth-logout {
  font-size: 10px;
  color: rgba(255, 255, 255, 0.4);
  padding: 0;
  cursor: pointer;
  transition: color var(--transition-fast);
  text-align: left;
  text-decoration: underline;
  text-decoration-color: transparent;
}

.sidebar__auth-logout:hover {
  color: var(--color-danger);
  text-decoration-color: currentColor;
}

/* Sidebar Footer — Plan Badge */
.sidebar__footer {
  padding: var(--space-4);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.sidebar__plan {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3);
  background-color: rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.sidebar__plan-info {
  flex: 1;
}

.sidebar__plan-label {
  font-size: var(--font-size-xs);
  color: rgba(255, 255, 255, 0.5);
  line-height: 1;
}

.sidebar__plan-name {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-inverse);
  line-height: 1.4;
}

.sidebar__plan-name.is-pro {
  color: var(--color-accent);
}

.sidebar__trial-info {
  font-size: var(--font-size-xs);
  color: rgba(255, 255, 255, 0.5);
  line-height: 1.4;
  display: none;
}

.sidebar__trial-info.is-visible {
  display: block;
}

.plan-upgrade-btn {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  color: var(--color-accent);
  background: rgba(5, 150, 105, 0.1);
  border: 1px solid rgba(5, 150, 105, 0.3);
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background-color var(--transition-fast);
  white-space: nowrap;
}

.plan-upgrade-btn:hover {
  background: rgba(5, 150, 105, 0.2);
}

/* ============================================================
   SIDEBAR OVERLAY (mobile)
   ============================================================ */
.sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.5);
  z-index: calc(var(--z-overlay) - 1);
  opacity: 0;
  transition: opacity var(--transition-normal);
  pointer-events: none;
}

.sidebar-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.sidebar-overlay.is-visible { display: block; }

/* ============================================================
   MAIN CONTENT
   ============================================================ */
.main-content {
  flex: 1;
  margin-left: var(--sidebar-width);
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  min-width: 0;
}

@media (min-width: 768px) {
  :root {
    --header-height: 0px;
  }
}

/* ============================================================
   APP HEADER
   ============================================================ */
.app-header {
  position: sticky;
  top: 0;
  height: var(--header-height);
  background-color: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--space-6);
  z-index: var(--z-raised);
  box-shadow: var(--shadow-xs);
}

.header-left {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.header-right {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.hamburger {
  display: none !important;
  padding: var(--space-2);
  color: var(--color-text);
  border-radius: var(--radius-md);
}

.header-title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text);
  line-height: 1;
}

/* Breadcrumb */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  margin-top: 2px;
}

.breadcrumb__sep {
  color: var(--color-border-strong);
}

.breadcrumb__link {
  cursor: pointer;
  transition: color var(--transition-fast);
}

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

/* ============================================================
   VIEW CONTAINER
   ============================================================ */
.view {
  display: none;
  flex: 1;
  padding: var(--space-6);
}

.view.active {
  display: block;
  animation: view-fade-in var(--transition-fast) ease both;
}

@keyframes view-fade-in {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ============================================================
   AD BANNER SPACE (bottom)
   ============================================================ */
.ad-banner-space {
  height: 60px; /* Réservé pour le bandeau pub en mode Free */
}

/* AdSense — <ins> est inline par défaut, doit être block */
.adsbygoogle { display: block; }

/* ============================================================
   RESPONSIVE — Mobile (< 768px)
   ============================================================ */
@media (max-width: 767px) {
  :root {
    --header-height: 64px;
  }

  .sidebar {
    transform: translateX(-100%);
    width: var(--sidebar-width-mobile);
  }

  .sidebar.is-open {
    transform: translateX(0);
  }

  .sidebar-overlay {
    display: block;
  }

  .main-content {
    margin-left: 0;
  }

  .hamburger {
    display: flex !important;
    align-items: center;
    justify-content: center;
  }

  .view {
    padding: var(--space-4);
  }

  .app-header {
    padding: 0 var(--space-4);
  }
}

/* ============================================================
   RESPONSIVE — Tablet (768px - 1024px)
   ============================================================ */
@media (min-width: 768px) and (max-width: 1023px) {
  .app-header {
    display: none;
  }

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

@media (min-width: 1024px) {
  .app-header {
    display: none;
  }
}

/* ============================================================
   TOAST CONTAINER
   ============================================================ */
.toast-container {
  position: fixed;
  bottom: var(--space-6);
  right: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  z-index: var(--z-toast);
  pointer-events: none;
}

@media (max-width: 767px) {
  .toast-container {
    bottom: var(--space-4);
    right: var(--space-4);
    left: var(--space-4);
  }
}