/* ==========================================================================
   ADMIN.CSS — Back-office du site photographe
   Direction visuelle : galerie éditoriale, sobre et lumineuse.
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Fondations & variables
   -------------------------------------------------------------------------- */
:root {
  --color-sidebar: #263746;
  --color-sidebar-deep: #1d2a35;
  --color-sidebar-text: #d9e2e8;
  --color-sidebar-muted: #94a7b4;
  --color-surface: #ffffff;
  --color-surface-soft: #f8fafb;
  --color-page: #f3f6f8;
  --color-border: #e2e8ec;
  --color-border-strong: #cbd6dc;
  --color-text: #26343d;
  --color-text-muted: #6c7b85;
  --color-primary: #2c6e7d;
  --color-primary-hover: #225865;
  --color-success: #2f8764;
  --color-success-soft: #e8f5ef;
  --color-danger: #c34f52;
  --color-danger-hover: #a94144;
  --color-danger-soft: #fcebec;
  --color-warning: #b87927;
  --color-warning-soft: #fff4df;
  --color-info: #4a75a3;
  --color-info-soft: #eaf2fb;
  --color-white: #ffffff;
  --radius-sm: 6px;
  --radius-md: 9px;
  --radius-lg: 12px;
  --shadow-sm: 0 2px 10px rgba(38, 55, 70, 0.06);
  --shadow-md: 0 8px 24px rgba(38, 55, 70, 0.09);
  --sidebar-width: 252px;
  --transition: 180ms ease;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  min-width: 320px;
  margin: 0;
  background: var(--color-page);
  color: var(--color-text);
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 0.9375rem;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--color-primary);
  text-decoration: none;
}

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

button,
input,
select,
textarea {
  font: inherit;
}

button,
.btn,
.page-link {
  cursor: pointer;
}

img {
  max-width: 100%;
  height: auto;
}

/* --------------------------------------------------------------------------
   2. Layout général : sidebar, contenu, header et footer
   -------------------------------------------------------------------------- */
.admin-layout {
  display: flex;
  min-height: 100vh;
}

.admin-sidebar {
  position: fixed;
  z-index: 20;
  inset: 0 auto 0 0;
  display: flex;
  flex-direction: column;
  width: var(--sidebar-width);
  overflow-y: auto;
  background: var(--color-sidebar);
  color: var(--color-sidebar-text);
  box-shadow: 4px 0 20px rgba(29, 42, 53, 0.08);
}

.sidebar-brand {
  display: flex;
  align-items: center;
  min-height: 78px;
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--color-white);
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.sidebar-brand small {
  display: block;
  margin-top: 0.15rem;
  color: var(--color-sidebar-muted);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.sidebar-nav {
  flex: 1;
  padding: 1rem 0.75rem;
}

.sidebar-nav-label {
  margin: 1rem 0.75rem 0.45rem;
  color: var(--color-sidebar-muted);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.sidebar-nav a {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  margin: 0.18rem 0;
  padding: 0.7rem 0.8rem;
  border-radius: var(--radius-sm);
  color: var(--color-sidebar-text);
  transition: background var(--transition), color var(--transition), transform var(--transition);
}

.sidebar-nav a:hover,
.sidebar-nav a.active,
.sidebar-nav a[aria-current="page"] {
  background: rgba(255, 255, 255, 0.1);
  color: var(--color-white);
}

.sidebar-nav a:hover {
  transform: translateX(2px);
}

.sidebar-nav .nav-icon {
  display: inline-grid;
  width: 1.3rem;
  place-items: center;
  color: var(--color-sidebar-muted);
}

.sidebar-nav a.active .nav-icon,
.sidebar-nav a:hover .nav-icon {
  color: #8ec9cf;
}

.sidebar-footer {
  padding: 1rem 1.5rem 1.25rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--color-sidebar-muted);
  font-size: 0.78rem;
}

.admin-main {
  display: flex;
  flex: 1;
  flex-direction: column;
  min-width: 0;
  min-height: 100vh;
  margin-left: var(--sidebar-width);
}

.admin-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 78px;
  padding: 1rem clamp(1rem, 3vw, 2.5rem);
  border-bottom: 1px solid var(--color-border);
  background: rgba(255, 255, 255, 0.94);
}

.admin-header h1,
.admin-header .page-title {
  margin: 0;
  color: var(--color-text);
  font-size: clamp(1.2rem, 2vw, 1.55rem);
  font-weight: 700;
}

.header-user {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--color-text-muted);
  font-size: 0.875rem;
}

.admin-content {
  flex: 1;
  width: 100%;
  max-width: 1600px;
  margin: 0 auto;
  padding: clamp(1.25rem, 3vw, 2.5rem);
}

.admin-footer {
  padding: 1.25rem clamp(1rem, 3vw, 2.5rem);
  border-top: 1px solid var(--color-border);
  color: var(--color-text-muted);
  font-size: 0.8rem;
  text-align: center;
}

.mobile-menu-toggle {
  display: none;
  padding: 0.45rem 0.6rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-white);
  color: var(--color-text);
}

/* --------------------------------------------------------------------------
   3. Connexion administrateur
   -------------------------------------------------------------------------- */
.login-page {
  display: grid;
  min-height: 100vh;
  place-items: center;
  padding: 1.5rem;
  background: radial-gradient(circle at 15% 10%, #e7f0f2 0, transparent 34%), var(--color-page);
}

.login-card {
  width: min(100%, 430px);
  padding: clamp(1.5rem, 5vw, 2.5rem);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  box-shadow: var(--shadow-md);
}

.login-card h1 {
  margin: 0 0 0.4rem;
  color: var(--color-sidebar);
  font-size: 1.55rem;
}

.login-card .login-subtitle {
  margin: 0 0 1.6rem;
  color: var(--color-text-muted);
}

.login-form .form-group {
  margin-bottom: 1rem;
}

.login-form label,
.form-label {
  display: block;
  margin-bottom: 0.4rem;
  color: var(--color-text);
  font-size: 0.84rem;
  font-weight: 650;
}

.login-error,
.form-error {
  margin-bottom: 1rem;
  padding: 0.75rem 0.85rem;
  border: 1px solid #f0c6c8;
  border-radius: var(--radius-sm);
  background: var(--color-danger-soft);
  color: var(--color-danger-hover);
  font-size: 0.86rem;
}

/* --------------------------------------------------------------------------
   4. Champs, dashboard et cartes de données
   -------------------------------------------------------------------------- */
input[type="text"],
input[type="email"],
input[type="password"],
input[type="date"],
input[type="search"],
select,
textarea {
  width: 100%;
  padding: 0.65rem 0.75rem;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-sm);
  background: var(--color-white);
  color: var(--color-text);
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(44, 110, 125, 0.14);
}

.dashboard-content {
  width: 100%;
}

.welcome-msg {
  margin: 0 0 1.5rem;
  color: var(--color-text-muted);
}

.welcome-msg strong {
  color: var(--color-text);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.stat-card {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  min-width: 0;
  padding: 1.15rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  box-shadow: var(--shadow-sm);
}

.stat-icon {
  display: grid;
  flex: 0 0 2.8rem;
  width: 2.8rem;
  height: 2.8rem;
  place-items: center;
  border-radius: 50%;
  background: var(--color-info-soft);
  color: var(--color-info);
  font-size: 1.2rem;
}

.stat-card:nth-child(2) .stat-icon { background: var(--color-success-soft); color: var(--color-success); }
.stat-card:nth-child(3) .stat-icon { background: var(--color-warning-soft); color: var(--color-warning); }
.stat-card:nth-child(4) .stat-icon { background: #eef0f6; color: #69738e; }

.stat-value {
  display: block;
  color: var(--color-text);
  font-size: 1.55rem;
  font-weight: 750;
  line-height: 1.1;
}

.stat-label {
  display: block;
  margin-top: 0.25rem;
  color: var(--color-text-muted);
  font-size: 0.78rem;
}

.dashboard-section {
  margin-bottom: 1.5rem;
  padding: clamp(1rem, 2vw, 1.5rem);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  box-shadow: var(--shadow-sm);
}

.dashboard-section h2,
.dashboard-section h3 {
  margin: 0 0 1rem;
  color: var(--color-text);
  font-size: 1.05rem;
}

.dashboard-columns {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.5rem;
}

.data-table,
.full-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.data-table th,
.data-table td,
.full-table th,
.full-table td {
  padding: 0.8rem 0.75rem;
  border-bottom: 1px solid var(--color-border);
  vertical-align: middle;
}

.data-table th,
.full-table th {
  background: var(--color-surface-soft);
  color: var(--color-text-muted);
  font-size: 0.72rem;
  font-weight: 750;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.data-table tbody tr:last-child td,
.full-table tbody tr:last-child td {
  border-bottom: 0;
}

.data-table tbody tr:hover,
.full-table tbody tr:hover {
  background: #fbfcfd;
}

.flag-icon {
  display: inline-block;
  min-width: 1.4rem;
  margin-right: 0.35rem;
  vertical-align: middle;
}

.no-data {
  padding: 1.75rem 1rem;
  color: var(--color-text-muted);
  text-align: center;
}

.see-all-link {
  display: inline-block;
  margin-top: 0.85rem;
  font-size: 0.85rem;
  font-weight: 650;
}

/* --------------------------------------------------------------------------
   5. Page visiteurs, filtres, alertes, détails et pagination
   -------------------------------------------------------------------------- */
.page-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.35rem;
}

.page-header h1 {
  margin: 0;
  color: var(--color-text);
  font-size: clamp(1.3rem, 2.5vw, 1.75rem);
}

.page-header p {
  margin: 0.25rem 0 0;
  color: var(--color-text-muted);
}

.results-count {
  margin: 0 0 1rem;
  color: var(--color-text-muted);
  font-size: 0.85rem;
}

.alert {
  margin-bottom: 1rem;
  padding: 0.8rem 1rem;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
}

.alert-success {
  border-color: #b9e2cd;
  background: var(--color-success-soft);
  color: #24694e;
}

.filters-box {
  margin-bottom: 1.25rem;
  padding: 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  box-shadow: var(--shadow-sm);
}

.filters-form {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: 0.85rem;
}

.filter-group {
  flex: 1 1 150px;
  min-width: 0;
}

.filter-group label {
  display: block;
  margin-bottom: 0.35rem;
  color: var(--color-text-muted);
  font-size: 0.78rem;
  font-weight: 650;
}

.filter-actions {
  display: flex;
  flex: 0 0 auto;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.table-wrapper {
  overflow-x: auto;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  box-shadow: var(--shadow-sm);
}

.full-table {
  min-width: 720px;
}

.ip-code {
  padding: 0.18rem 0.42rem;
  border-radius: 4px;
  background: #eef2f4;
  color: var(--color-sidebar);
  font-family: ui-monospace, SFMono-Regular, Consolas, monospace;
  font-size: 0.8rem;
}

.details-row {
  background: var(--color-surface-soft);
}

.details-row td {
  padding: 1rem;
  color: var(--color-text-muted);
  font-size: 0.85rem;
}

.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin-top: 1.25rem;
}

.page-link {
  display: inline-grid;
  min-width: 2.2rem;
  height: 2.2rem;
  place-items: center;
  padding: 0 0.5rem;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-sm);
  background: var(--color-white);
  color: var(--color-text);
  font-size: 0.85rem;
  transition: background var(--transition), border-color var(--transition), color var(--transition);
}

.page-link:hover,
.page-link.active {
  border-color: var(--color-primary);
  background: var(--color-primary);
  color: var(--color-white);
}

.pagination-info {
  margin-top: 0.75rem;
  color: var(--color-text-muted);
  font-size: 0.8rem;
  text-align: center;
}

/* --------------------------------------------------------------------------
   6. Boutons génériques & badges
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  min-height: 2.45rem;
  padding: 0.55rem 0.9rem;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  font-size: 0.84rem;
  font-weight: 700;
  line-height: 1.2;
  text-align: center;
  transition: background var(--transition), border-color var(--transition), color var(--transition), transform var(--transition), box-shadow var(--transition);
}

.btn:hover {
  transform: translateY(-1px);
}

.btn:focus-visible,
.page-link:focus-visible,
.sidebar-nav a:focus-visible {
  outline: 3px solid rgba(44, 110, 125, 0.3);
  outline-offset: 2px;
}

.btn-primary,
.btn-filter {
  background: var(--color-primary);
  color: var(--color-white);
}

.btn-primary:hover,
.btn-filter:hover {
  background: var(--color-primary-hover);
  color: var(--color-white);
}

.btn-success {
  background: var(--color-success);
  color: var(--color-white);
}

.btn-success:hover {
  background: #276f52;
  color: var(--color-white);
}

.btn-danger,
.btn-delete {
  background: var(--color-danger);
  color: var(--color-white);
}

.btn-danger:hover,
.btn-delete:hover {
  background: var(--color-danger-hover);
  color: var(--color-white);
}

.btn-secondary,
.btn-reset {
  border-color: var(--color-border-strong);
  background: var(--color-white);
  color: var(--color-text);
}

.btn-secondary:hover,
.btn-reset:hover {
  border-color: var(--color-primary);
  background: var(--color-surface-soft);
  color: var(--color-primary-hover);
}

.btn-export {
  background: var(--color-success);
  color: var(--color-white);
}

.btn-export:hover {
  background: #276f52;
  color: var(--color-white);
}

.btn-details {
  border-color: #b8cadc;
  background: var(--color-info-soft);
  color: #3b638d;
}

.btn-details:hover {
  border-color: var(--color-info);
  background: #dceaf7;
  color: #2e557e;
}

.btn-sm {
  min-height: 2rem;
  padding: 0.35rem 0.6rem;
  font-size: 0.76rem;
}

.badge {
  display: inline-flex;
  align-items: center;
  min-height: 1.45rem;
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
  background: var(--color-info-soft);
  color: var(--color-info);
  font-size: 0.72rem;
  font-weight: 750;
  line-height: 1.2;
}

.badge-success { background: var(--color-success-soft); color: #24694e; }
.badge-danger { background: var(--color-danger-soft); color: var(--color-danger-hover); }
.badge-warning { background: var(--color-warning-soft); color: #95601d; }
.badge-secondary { background: #edf0f2; color: var(--color-text-muted); }

/* --------------------------------------------------------------------------
   7. Responsive : la navigation devient un tiroir mobile sous 768px
   -------------------------------------------------------------------------- */
@media (max-width: 1100px) {
  :root { --sidebar-width: 220px; }
  .stats-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 767px) {
  .admin-sidebar {
    width: min(84vw, 290px);
    transform: translateX(-100%);
    transition: transform 220ms ease;
  }

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

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

  .admin-header {
    min-height: 64px;
    gap: 0.75rem;
  }

  .mobile-menu-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .stats-grid,
  .dashboard-columns {
    grid-template-columns: 1fr;
  }

  .page-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .page-header .btn,
  .page-header .btn-export {
    width: 100%;
  }

  .filters-form {
    align-items: stretch;
    flex-direction: column;
  }

  .filter-group,
  .filter-actions {
    width: 100%;
  }

  .filter-actions .btn {
    flex: 1;
  }

  .admin-content {
    padding: 1.15rem 0.9rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}