/* ==========================================================
   public/css/layout.css
   Mise en page globale : navbar, sidebar, structure
   ========================================================== */

body { padding-top: var(--navbar-h); }

/* ===== Navbar ===== */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--navbar-h);
  background: rgba(13, 87, 97, 0.96);
  color: white;
  z-index: var(--z-nav);
  box-shadow: var(--sh-md);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}
.navbar-inner {
  height: 100%;
  display: flex;
  align-items: center;
  gap: var(--s-3);
  padding: 0 var(--s-5);
  max-width: var(--container-max);
  margin: 0 auto;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 700;
  font-size: 1.1rem;
  color: white;
}
.brand:hover { color: white; opacity: 0.9; }
.brand-mark {
  font-size: 1.5rem;
  filter: drop-shadow(0 1px 2px rgba(0, 0, 0, 0.2));
}

.nav-links {
  display: flex;
  gap: 0.15rem;
  list-style: none;
  padding: 0;
  margin: 0 0 0 var(--s-3);
}
.nav-links a {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.45rem 0.85rem;
  border-radius: var(--r-md);
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.9rem;
  font-weight: 500;
  transition: all var(--t-fast);
}
.nav-links a:hover {
  background: rgba(255, 255, 255, 0.12);
  color: white;
}
.nav-links a.active {
  background: rgba(255, 255, 255, 0.2);
  color: white;
}

.nav-spacer { flex: 1; }

/* Search dans la navbar */
.nav-search {
  position: relative;
  width: 320px;
  max-width: 35vw;
}
.nav-search input {
  background: rgba(255, 255, 255, 0.13);
  border: 1.5px solid rgba(255, 255, 255, 0.2);
  color: white;
  padding-left: 2.4rem;
  padding-right: 0.85rem;
  height: 40px;
  font-size: 0.9rem;
  border-radius: var(--r-pill);
}
.nav-search input::placeholder { color: rgba(255, 255, 255, 0.65); }
.nav-search input:hover { background: rgba(255, 255, 255, 0.18); border-color: rgba(255, 255, 255, 0.3); }
.nav-search input:focus {
  background: rgba(255, 255, 255, 0.25);
  border-color: rgba(255, 255, 255, 0.5);
  box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.12);
}
.nav-search .search-icon {
  position: absolute;
  left: 0.85rem;
  top: 50%;
  transform: translateY(-50%);
  color: rgba(255, 255, 255, 0.7);
  pointer-events: none;
  font-size: 1.2rem;
}
.nav-search kbd {
  position: absolute;
  right: 0.7rem;
  top: 50%;
  transform: translateY(-50%);
  font-size: 0.7rem;
  background: rgba(255, 255, 255, 0.18);
  padding: 2px 6px;
  border-radius: 4px;
  color: rgba(255, 255, 255, 0.9);
  pointer-events: none;
  font-family: var(--font-mono);
}
.nav-search input:focus + .search-icon ~ kbd { display: none; }

/* User menu */
.user-menu { position: relative; }
.user-trigger {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.3rem 0.6rem;
  background: rgba(255, 255, 255, 0.12);
  color: white;
  border-radius: var(--r-pill);
  font-size: 0.88rem;
  transition: background var(--t-fast);
}
.user-trigger:hover { background: rgba(255, 255, 255, 0.22); }
.user-trigger .avatar { width: 30px; height: 30px; }

.user-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  min-width: 220px;
  background: var(--c-surface);
  border-radius: var(--r-md);
  box-shadow: var(--sh-xl);
  overflow: hidden;
  opacity: 0;
  pointer-events: none;
  transform: translateY(-4px);
  transition: all var(--t-fast);
}
.user-dropdown.show {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}
.user-dropdown a {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  padding: 0.7rem 1rem;
  color: var(--c-text);
  border-bottom: 1px solid var(--c-divider);
  font-size: 0.92rem;
}
.user-dropdown a:hover { background: var(--c-bg); color: var(--c-text); }
.user-dropdown a:last-child { border-bottom: none; }
.user-dropdown a.signout { color: var(--c-danger); }
.user-dropdown .header {
  padding: var(--s-3);
  background: var(--c-bg);
  border-bottom: 1px solid var(--c-divider);
}
.user-dropdown .header .name { font-weight: 600; }
.user-dropdown .header .email { font-size: 0.78rem; color: var(--c-text-muted); }

.btn-login-nav {
  background: rgba(255, 255, 255, 0.15);
  color: white;
  border: 1.5px solid rgba(255, 255, 255, 0.3);
}
.btn-login-nav:hover {
  background: rgba(255, 255, 255, 0.25);
  border-color: rgba(255, 255, 255, 0.5);
  color: white;
}

/* Bouton menu mobile */
.nav-menu-btn {
  display: none;
  width: 40px; height: 40px;
  border-radius: var(--r-md);
  color: white;
  align-items: center;
  justify-content: center;
}
.nav-menu-btn:hover { background: rgba(255, 255, 255, 0.15); }

@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-menu-btn { display: flex; }
  .navbar-inner { padding: 0 var(--s-3); gap: var(--s-2); }
  .nav-search { width: 200px; }
}
@media (max-width: 480px) {
  .nav-search { width: 160px; }
  .nav-search kbd { display: none; }
  .brand span:not(.brand-mark) { display: none; }
}

/* ===== Mobile drawer (pour les liens nav sur mobile) ===== */
.mobile-nav {
  position: fixed;
  top: 0; left: 0; bottom: 0;
  width: 280px;
  background: var(--c-surface);
  z-index: var(--z-drawer);
  transform: translateX(-100%);
  transition: transform var(--t-slow);
  display: flex;
  flex-direction: column;
}
.mobile-nav.show { transform: translateX(0); }
.mobile-nav-header {
  padding: var(--s-4);
  background: var(--teal-700);
  color: white;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.mobile-nav-links {
  list-style: none;
  padding: var(--s-2);
  margin: 0;
  flex: 1;
}
.mobile-nav-links a {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: var(--s-3);
  border-radius: var(--r-md);
  color: var(--c-text);
  font-weight: 500;
}
.mobile-nav-links a:hover, .mobile-nav-links a.active {
  background: var(--teal-50);
  color: var(--teal-700);
}

/* ===== Page structure ===== */
.page {
  min-height: calc(100vh - var(--navbar-h));
  padding: var(--s-4) 0 var(--s-12);
}
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--s-5);
}
@media (max-width: 768px) {
  .container { padding: 0 var(--s-3); }
}

.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--s-3);
  background: var(--c-overlay);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  padding: var(--s-4) var(--s-5);
  border-radius: var(--r-lg);
  margin-bottom: var(--s-4);
  box-shadow: var(--sh-sm);
}
.page-header h1 {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--teal-800);
  margin: 0;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.page-header h1 .material-symbols-rounded { color: var(--teal-500); }
.page-header .subtitle {
  font-size: 0.88rem;
  color: var(--c-text-muted);
  margin-top: 2px;
}
.page-header-actions {
  display: flex;
  gap: var(--s-2);
  flex-wrap: wrap;
}

/* ===== Stat chips ===== */
.stat-chips {
  display: flex;
  gap: var(--s-2);
  flex-wrap: wrap;
}
.stat-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.35rem 0.75rem;
  background: var(--teal-700);
  color: white;
  border-radius: var(--r-pill);
  font-size: 0.8rem;
  font-weight: 600;
}
.stat-chip .material-symbols-rounded { font-size: 0.95rem; }

/* ===== Pages d'authentification ===== */
.auth-shell {
  min-height: calc(100vh - var(--navbar-h));
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--s-6) var(--s-3);
}
.auth-card {
  width: 100%;
  max-width: 440px;
  background: var(--c-overlay);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-radius: var(--r-xl);
  padding: var(--s-8);
  box-shadow: var(--sh-xl);
  animation: slideUp var(--t-spring) ease;
}
.auth-header {
  text-align: center;
  margin-bottom: var(--s-6);
}
.auth-header .auth-logo {
  font-size: 3rem;
  margin-bottom: var(--s-2);
  filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.15));
}
.auth-header h1 {
  font-family: var(--font-serif);
  font-size: 1.8rem;
  color: var(--teal-800);
  margin-bottom: 0.25rem;
}
.auth-header p { color: var(--c-text-muted); }

.auth-card form {
  display: flex;
  flex-direction: column;
  gap: var(--s-4);
}
.auth-footer {
  text-align: center;
  margin-top: var(--s-5);
  padding-top: var(--s-4);
  border-top: 1px solid var(--c-divider);
  font-size: 0.9rem;
}