/* ==========================================================================
   CRM GIPAG - Styles custom
   Voir UI_FLOWS.md pour le design system source.
   ========================================================================== */

/* 1. Variables --------------------------------------------------------- */
:root {
  --color-primary: #17284A;
  --color-primary-dark: #0f1a32;
  --color-secondary: #B33A4A;
  --color-text: #56616F;
  --color-bg-light: #EEF1F5;
  --color-bg-medium: #CDD5E0;
  --color-accent: #F2DCDF;
  --color-danger: #9E3543;
  --color-danger-dark: #7a2a34;
  --color-success: #2E7D32;
  --color-success-dark: #1e5a23;
  --color-warning: #F57C00;
  --color-soft: #F5F7FA;
  --color-white: #FFFFFF;

  --font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;

  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;

  --radius: 4px;
  --shadow-subtle: 0 1px 3px rgba(0, 0, 0, 0.1);
  --shadow-medium: 0 4px 12px rgba(0, 0, 0, 0.15);

  --sidebar-width: 250px;
  --sidebar-width-collapsed: 64px;
  --navbar-height: 60px;

  --transition: 200ms ease-in-out;
}

/* 2. Reset & Base -------------------------------------------------------- */
* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: var(--font-family);
  font-size: 15px;
  line-height: 1.5;
  color: var(--color-text);
  background: var(--color-white);
  -webkit-font-smoothing: antialiased;
}
button, input, textarea, select { font: inherit; color: inherit; }
a { color: var(--color-primary); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; }

h1, h2, h3, h4 { color: var(--color-primary); margin: 0 0 var(--space-md); font-weight: 700; }
h1 { font-size: 28px; }
h2 { font-size: 22px; }
h3 { font-size: 18px; font-weight: 600; }
h4 { font-size: 15px; font-weight: 600; }
p { margin: 0 0 var(--space-md); }

.text-muted { color: var(--color-text); opacity: 0.75; }
.text-danger { color: var(--color-danger); }
.text-success { color: var(--color-success); }
.text-center { text-align: center; }
.text-right { text-align: right; }
.hidden { display: none !important; }
.mt-1 { margin-top: var(--space-sm); }
.mt-2 { margin-top: var(--space-md); }
.mt-3 { margin-top: var(--space-lg); }
.mb-1 { margin-bottom: var(--space-sm); }
.mb-2 { margin-bottom: var(--space-md); }
.mb-3 { margin-bottom: var(--space-lg); }

/* 3. Layout app ----------------------------------------------------------- */
.container-app {
  display: flex;
  min-height: 100vh;
}

.sidebar {
  width: var(--sidebar-width);
  flex-shrink: 0;
  background: var(--color-primary);
  color: var(--color-white);
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
  transition: width var(--transition);
  z-index: 30;
}

.sidebar-logo {
  padding: var(--space-lg) var(--space-md);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  font-weight: 700;
  font-size: 18px;
  white-space: nowrap;
}
.sidebar-logo .badge-icon {
  width: 32px; height: 32px; border-radius: var(--radius);
  background: var(--color-secondary);
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; flex-shrink: 0;
}
/* Logo réel : occupe toute la largeur/hauteur de la zone, sans marge ni encart. */
.sidebar-logo-has-image {
  padding: 0;
  display: block;
}
.sidebar-logo-img {
  display: block;
  width: 100%;
  height: 100px;
  background: var(--color-white);
  object-fit: cover;
}

.sidebar-nav { flex: 1; padding: var(--space-sm) 0; list-style: none; margin: 0; }
.sidebar-nav .nav-section-label {
  padding: var(--space-md) var(--space-md) var(--space-xs);
  font-size: 11px; text-transform: uppercase; letter-spacing: 0.05em;
  opacity: 0.55; white-space: nowrap;
}
.sidebar-nav a {
  display: flex; align-items: center; gap: var(--space-sm);
  padding: 10px var(--space-md);
  color: rgba(255, 255, 255, 0.85);
  border-left: 3px solid transparent;
  transition: background var(--transition), color var(--transition);
  white-space: nowrap;
}
.sidebar-nav a:hover { background: var(--color-primary-dark); color: var(--color-white); text-decoration: none; }
.sidebar-nav a.active { background: var(--color-primary-dark); color: var(--color-white); border-left-color: var(--color-secondary); font-weight: 600; }
.sidebar-nav .icon { width: 18px; text-align: center; flex-shrink: 0; }
.sidebar-nav button.nav-btn {
  all: unset;
  display: flex; align-items: center; gap: var(--space-sm);
  padding: 10px var(--space-md); width: 100%; box-sizing: border-box;
  color: rgba(255, 255, 255, 0.85); cursor: pointer; border-left: 3px solid transparent;
}
.sidebar-nav button.nav-btn:hover { background: var(--color-primary-dark); color: var(--color-white); }

.app-footer { padding: var(--space-md) var(--space-lg); border-top: 1px solid var(--color-bg-medium); font-size: 12px; color: var(--color-text); text-align: center; }

.sidebar-footer {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding: var(--space-sm) 0;
}

.main-content {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  background: var(--color-white);
}

.navbar {
  height: var(--navbar-height);
  border-bottom: 1px solid var(--color-bg-medium);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--space-lg);
  background: var(--color-white);
  position: sticky;
  top: 0;
  z-index: 20;
}
.navbar-breadcrumb { font-size: 13px; color: var(--color-text); opacity: 0.8; }
.navbar-title { font-size: 18px; font-weight: 700; color: var(--color-primary); }
.navbar-right { display: flex; align-items: center; gap: var(--space-md); }
.navbar-user-wrap { position: relative; }
.navbar-user {
  display: flex; align-items: center; gap: var(--space-sm); font-size: 14px;
  background: none; border: none; cursor: pointer; padding: 4px; border-radius: var(--radius);
  font: inherit; color: inherit; text-align: left;
}
.navbar-user:hover { background: var(--color-bg-light); }
.navbar-user .avatar {
  width: 32px; height: 32px; border-radius: 50%;
  background: var(--color-bg-light); color: var(--color-primary);
  display: flex; align-items: center; justify-content: center; font-weight: 700; flex-shrink: 0;
}
.navbar-user .dropdown-caret { font-size: 10px; color: var(--color-text); opacity: 0.6; }
.navbar-toggle { display: none; background: none; border: none; font-size: 22px; cursor: pointer; color: var(--color-primary); }

.dropdown-menu {
  display: none; position: absolute; top: calc(100% + 6px); right: 0; z-index: 50;
  background: var(--color-white); border: 1px solid var(--color-bg-medium); border-radius: var(--radius);
  box-shadow: var(--shadow-medium); min-width: 220px; padding: var(--space-xs) 0; overflow: hidden;
}
.dropdown-menu.open { display: block; }
.dropdown-menu a, .dropdown-menu button {
  display: block; width: 100%; text-align: left; padding: 10px var(--space-md);
  font-size: 14px; color: var(--color-text); background: none; border: none; cursor: pointer; font: inherit;
}
.dropdown-menu a:hover, .dropdown-menu button:hover { background: var(--color-bg-light); text-decoration: none; }
.dropdown-menu hr { border: none; border-top: 1px solid var(--color-bg-medium); margin: var(--space-xs) 0; }
.dropdown-menu form { margin: 0; }

.page-content { padding: var(--space-lg); max-width: 1400px; width: 100%; margin: 0 auto; flex: 1; }

/* 4. Buttons --------------------------------------------------------------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  padding: 8px 16px; border-radius: var(--radius); border: 1px solid transparent;
  font-size: 14px; font-weight: 600; cursor: pointer;
  transition: background var(--transition), border-color var(--transition), opacity var(--transition);
  line-height: 1.2;
}
.btn-primary { background: var(--color-primary); color: var(--color-white); }
.btn-primary:hover { background: var(--color-primary-dark); text-decoration: none; }
.btn-secondary { background: transparent; color: var(--color-primary); border-color: var(--color-primary); }
.btn-secondary:hover { background: var(--color-bg-light); text-decoration: none; }
.btn-danger { background: var(--color-danger); color: var(--color-white); }
.btn-danger:hover { background: var(--color-danger-dark); text-decoration: none; }
.btn-success { background: var(--color-success); color: var(--color-white); }
.btn-success:hover { background: var(--color-success-dark); text-decoration: none; }
.btn:disabled, .btn.disabled { background: var(--color-soft); color: var(--color-bg-medium); border-color: var(--color-bg-medium); cursor: not-allowed; opacity: 0.7; }
.btn-sm { padding: 4px 10px; font-size: 12px; }
.btn-block { width: 100%; }
.btn-icon { padding: 6px 8px; }

/* 5. Forms ------------------------------------------------------------------ */
.form-container { max-width: 720px; }
.form-row { display: flex; gap: var(--space-md); flex-wrap: wrap; }
.form-row > .form-group { flex: 1 1 220px; }
.form-group { margin-bottom: var(--space-md); }
.form-group label {
  display: block; font-weight: 600; font-size: 13px; color: var(--color-text);
  margin-bottom: var(--space-xs);
}
.form-group label .required { color: var(--color-danger); margin-left: 2px; }
.form-control, input[type="text"], input[type="email"], input[type="password"],
input[type="number"], input[type="date"], input[type="tel"], textarea, select {
  width: 100%; border: 1px solid var(--color-bg-medium); padding: 9px 12px;
  border-radius: var(--radius); font-size: 14px; background: var(--color-white);
  transition: border-color var(--transition), box-shadow var(--transition);
}
.form-control:focus, input:focus, textarea:focus, select:focus {
  outline: none; border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(23, 40, 74, 0.1);
}
textarea { min-height: 100px; resize: vertical; }
.form-check { display: flex; align-items: center; gap: 8px; }
input[type="checkbox"], input[type="radio"] { accent-color: var(--color-primary); width: 16px; height: 16px; }
.form-help { font-size: 12px; color: var(--color-text); opacity: 0.75; margin-top: var(--space-xs); }
.error-message { display: block; font-size: 12px; color: var(--color-danger); margin-top: var(--space-xs); }
.form-actions { display: flex; gap: var(--space-sm); margin-top: var(--space-lg); }
.form-control.is-invalid, input.is-invalid { border-color: var(--color-danger); }

/* 6. Alerts / flash messages ------------------------------------------------ */
.alert { padding: 12px 16px; border-radius: var(--radius); margin-bottom: var(--space-md); border-left: 4px solid transparent; display: flex; justify-content: space-between; gap: var(--space-md); align-items: flex-start; }
.alert-success { background: #E8F5E9; border-left-color: var(--color-success); color: #1b5e20; }
.alert-warning { background: #FFF3E0; border-left-color: var(--color-warning); color: #E65100; }
.alert-error   { background: #FFEBEE; border-left-color: var(--color-danger); color: #c62828; }
.alert-info    { background: #E3F2FD; border-left-color: var(--color-primary); color: #0d47a1; }
.alert-close { background: none; border: none; cursor: pointer; font-size: 16px; opacity: 0.6; line-height: 1; }
.alert-close:hover { opacity: 1; }

/* 7. Cards / stat widgets ---------------------------------------------------- */
.card { background: var(--color-white); border: 1px solid var(--color-bg-medium); border-radius: var(--radius); padding: var(--space-lg); box-shadow: var(--shadow-subtle); }

/* 4b. Blocs repliables (ex: page Fonctions statutaires) -------------------------------- */
details.collapsible summary {
  list-style: none; cursor: pointer; font-size: 18px; font-weight: 600;
  display: flex; align-items: center; gap: var(--space-sm);
}
details.collapsible summary::-webkit-details-marker { display: none; }
details.collapsible summary::before {
  content: '\25B8'; display: inline-block; font-size: 13px; color: var(--color-text);
  transition: transform var(--transition);
}
details.collapsible[open] summary::before { transform: rotate(90deg); }
details.collapsible .collapsible-body { margin-top: var(--space-md); }
.grid { display: grid; gap: var(--space-md); }
.grid-stats { grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); }
.grid-2 { grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); }

.stat-card { background: var(--color-white); border: 1px solid var(--color-bg-medium); border-radius: var(--radius); padding: var(--space-lg); }
.stat-card .stat-label { font-size: 12px; text-transform: uppercase; letter-spacing: 0.04em; color: var(--color-text); opacity: 0.7; margin-bottom: var(--space-xs); }
.stat-card .stat-value { font-size: 32px; font-weight: 700; color: var(--color-primary); }
.stat-card .stat-sub { font-size: 12px; color: var(--color-text); margin-top: 4px; }
.stat-card.stat-danger .stat-value { color: var(--color-danger); }
.stat-card.stat-success .stat-value { color: var(--color-success); }

/* 8. Tables ------------------------------------------------------------------ */
.table-wrap { overflow-x: auto; border: 1px solid var(--color-bg-medium); border-radius: var(--radius); }
.table { width: 100%; border-collapse: collapse; background: var(--color-white); font-size: 14px; }
.table th {
  background: var(--color-bg-light); color: var(--color-text); font-weight: 600;
  text-align: left; padding: 12px 16px; border-bottom: 1px solid var(--color-bg-medium); white-space: nowrap;
}
.table td { padding: 12px 16px; border-bottom: 1px solid var(--color-bg-medium); vertical-align: middle; }
.table tbody tr:hover { background: var(--color-bg-light); }
.table tbody tr:last-child td { border-bottom: none; }
.table .actions-cell { display: flex; gap: 6px; white-space: nowrap; }
.table-empty { padding: var(--space-xl); text-align: center; color: var(--color-text); opacity: 0.7; }

.role-icon { cursor: help; font-size: 13px; margin-left: 2px; }

.btn-icon-delete {
  display: inline-flex; align-items: center; justify-content: center; width: 18px; height: 18px;
  border-radius: 50%; border: none; background: rgba(23, 40, 74, 0.12); color: var(--color-primary);
  font-size: 12px; line-height: 1; cursor: pointer; margin-left: 4px; vertical-align: middle;
}
.btn-icon-delete:hover { background: var(--color-danger); color: var(--color-white); }

.badge { display: inline-block; padding: 3px 10px; border-radius: 999px; font-size: 12px; font-weight: 600; }
.badge-success { background: #E8F5E9; color: var(--color-success); }
.badge-danger { background: #FFEBEE; color: var(--color-danger); }
.badge-warning { background: #FFF3E0; color: var(--color-warning); }
.badge-muted { background: var(--color-soft); color: var(--color-text); }
.badge-primary { background: var(--color-bg-light); color: var(--color-primary); }

/* 9. Tabs ---------------------------------------------------------------------- */
.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--color-bg-medium); margin-bottom: var(--space-lg); flex-wrap: wrap; }
.tab-link {
  padding: 10px 16px; border-radius: var(--radius) var(--radius) 0 0; font-size: 14px; font-weight: 600;
  color: var(--color-text); border: 1px solid transparent; border-bottom: none; margin-bottom: -1px;
}
.tab-link:hover { background: var(--color-bg-light); text-decoration: none; }
.tab-link.active { color: var(--color-primary); border-color: var(--color-bg-medium); background: var(--color-white); }

/* 9b. Tuiles de navigation (ex: hub Paramètres) ------------------------------------ */
.tile-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: var(--space-md); }
.tile {
  display: block; background: var(--color-white); border: 1px solid var(--color-bg-medium);
  border-radius: var(--radius); padding: var(--space-lg); color: inherit; text-decoration: none;
  transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
}
.tile:hover { border-color: var(--color-primary); box-shadow: var(--shadow-medium); text-decoration: none; transform: translateY(-2px); }
.tile .tile-icon {
  width: 40px; height: 40px; border-radius: var(--radius); background: var(--color-bg-light);
  color: var(--color-primary); display: flex; align-items: center; justify-content: center;
  font-size: 20px; margin-bottom: var(--space-sm);
}
.tile h3 { margin: 0 0 4px; font-size: 16px; }
.tile p { margin: 0; font-size: 13px; color: var(--color-text); opacity: 0.8; }

/* 10. Pagination ----------------------------------------------------------------- */
.pagination { display: flex; gap: 4px; align-items: center; margin-top: var(--space-lg); }
.pagination a, .pagination span {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 32px; height: 32px; padding: 0 8px; border-radius: var(--radius);
  font-size: 13px; color: var(--color-text); background: var(--color-soft);
}
.pagination a:hover { background: var(--color-bg-light); text-decoration: none; }
.pagination .active { background: var(--color-primary); color: var(--color-white); font-weight: 700; }
.pagination .disabled { opacity: 0.4; pointer-events: none; }

/* 11. Modal -------------------------------------------------------------------------- */
.modal { position: fixed; inset: 0; z-index: 100; display: none; align-items: center; justify-content: center; }
.modal.open { display: flex; }
.modal-backdrop { position: absolute; inset: 0; background: rgba(15, 26, 50, 0.55); }
.modal-content { position: relative; background: var(--color-white); border-radius: var(--radius); width: min(560px, 92vw); max-height: 90vh; overflow-y: auto; box-shadow: var(--shadow-medium); }
.modal-header { display: flex; justify-content: space-between; align-items: center; padding: var(--space-md) var(--space-lg); border-bottom: 1px solid var(--color-bg-medium); }
.modal-header h2, .modal-header h3 { margin: 0; }
.modal-close { background: none; border: none; font-size: 20px; cursor: pointer; color: var(--color-text); }
.modal-body { padding: var(--space-lg); }
.modal-footer { display: flex; justify-content: flex-end; gap: var(--space-sm); padding: var(--space-md) var(--space-lg); border-top: 1px solid var(--color-bg-medium); }

/* 12. Filters / search bar -------------------------------------------------------------- */
.filter-bar { display: flex; flex-wrap: wrap; gap: var(--space-sm); align-items: flex-end; margin-bottom: var(--space-md); background: var(--color-bg-light); padding: var(--space-md); border-radius: var(--radius); }
.filter-bar .form-group { margin-bottom: 0; min-width: 160px; flex: 1 1 160px; }
.filter-bar .form-actions { margin-top: 0; }

/* 12b. Checkbox filter (dropdown multi-select) ------------------------------------------- */
.checkbox-filter { position: relative; }
.checkbox-filter-trigger {
  display: inline-flex; align-items: center; gap: 6px; white-space: nowrap;
  background: var(--color-white); border: 1px solid var(--color-bg-medium); border-radius: var(--radius);
  padding: 9px 12px; font-size: 14px; cursor: pointer; color: var(--color-text);
}
.checkbox-filter-trigger:hover { border-color: var(--color-primary); }
.checkbox-filter-trigger .filter-count { color: var(--color-primary); font-weight: 700; }
.checkbox-filter-panel {
  min-width: 240px; max-height: 280px; overflow-y: auto; padding: var(--space-xs) 0;
}
.checkbox-filter-item {
  display: flex; align-items: center; gap: 8px; padding: 7px var(--space-md);
  font-size: 14px; font-weight: 400; cursor: pointer; margin: 0;
}
.checkbox-filter-item:hover { background: var(--color-bg-light); }
.checkbox-filter-item input { flex-shrink: 0; }

/* 12c. Tags de filtres actifs --------------------------------------------------------------- */
.active-filters { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; margin-bottom: var(--space-lg); }
.filter-tag {
  display: inline-flex; align-items: center; gap: 6px; background: var(--color-accent);
  color: var(--color-primary); border-radius: 999px; padding: 4px 6px 4px 12px; font-size: 13px; font-weight: 600;
}
.filter-tag .filter-tag-remove {
  display: inline-flex; align-items: center; justify-content: center; width: 18px; height: 18px;
  border-radius: 50%; background: rgba(23, 40, 74, 0.12); color: var(--color-primary);
  font-size: 12px; line-height: 1; text-decoration: none;
}
.filter-tag .filter-tag-remove:hover { background: var(--color-primary); color: var(--color-white); text-decoration: none; }
.active-filters .clear-all { font-size: 13px; color: var(--color-danger); }

/* 12d. Recherches enregistrées (tuiles, page /membres/recherches) ---------------------------- */
.saved-search-tile { position: relative; padding: var(--space-md) var(--space-lg); }
.saved-search-tile-lg { padding: var(--space-lg); }
.saved-search-link { display: block; color: inherit; text-decoration: none; padding-right: var(--space-lg); }
.saved-search-link:hover { text-decoration: none; }
.saved-search-link h3 { margin: 0 0 8px; font-size: 15px; }
.saved-search-tags { display: flex; flex-wrap: wrap; gap: 4px; margin-top: 4px; }
.saved-search-tile form { position: absolute; top: 6px; right: 6px; margin: 0; }
.tile-delete {
  display: inline-flex; align-items: center; justify-content: center; width: 22px; height: 22px;
  border-radius: 50%; border: none; background: transparent; color: var(--color-text); opacity: 0.5;
  font-size: 16px; line-height: 1; cursor: pointer;
}
.tile-delete:hover { background: var(--color-danger); color: var(--color-white); opacity: 1; }

/* 13. Auth pages ----------------------------------------------------------------------------- */
.auth-body { background: var(--color-bg-light); min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: var(--space-md); }
.auth-card { background: var(--color-white); border-radius: var(--radius); box-shadow: var(--shadow-medium); width: 100%; max-width: 400px; padding: var(--space-xl); }
.auth-logo { text-align: center; margin-bottom: var(--space-lg); }
.auth-logo .badge-icon { width: 56px; height: 56px; border-radius: var(--radius); background: var(--color-primary); color: var(--color-white); display: inline-flex; align-items: center; justify-content: center; font-weight: 700; font-size: 22px; }
.auth-logo-img { max-height: 64px; max-width: 220px; object-fit: contain; }
.auth-card h1 { font-size: 20px; text-align: center; }
.auth-card p.subtitle { text-align: center; margin-top: -8px; margin-bottom: var(--space-lg); font-size: 13px; }
.auth-method-choice { border: 1px solid var(--color-bg-medium); border-radius: var(--radius); padding: var(--space-md); margin-bottom: var(--space-sm); cursor: pointer; }
.auth-method-choice:hover { background: var(--color-bg-light); }
.auth-method-choice input { margin-right: 8px; }
.totp-secret-box { background: var(--color-bg-light); border: 1px dashed var(--color-bg-medium); border-radius: var(--radius); padding: var(--space-md); text-align: center; font-family: monospace; font-size: 18px; letter-spacing: 2px; margin: var(--space-md) 0; word-break: break-all; }

/* 14. Upload zone ---------------------------------------------------------------------------- */
.upload-zone { border: 2px dashed var(--color-bg-medium); border-radius: var(--radius); padding: var(--space-xl); text-align: center; color: var(--color-text); cursor: pointer; transition: border-color var(--transition), background var(--transition); }
.upload-zone:hover, .upload-zone.dragover { border-color: var(--color-primary); background: var(--color-bg-light); }
.file-list { margin-top: var(--space-md); }
.file-row { display: flex; align-items: center; justify-content: space-between; padding: 10px 12px; border: 1px solid var(--color-bg-medium); border-radius: var(--radius); margin-bottom: 6px; font-size: 14px; }

/* 15b. Bannière mode Dev (2FA désactivé) --------------------------------------------------- */
.dev-mode-banner {
  position: fixed; top: 0; left: 0; right: 0; z-index: 300;
  background: var(--color-danger); color: var(--color-white);
  text-align: center; font-size: 12px; font-weight: 700; letter-spacing: 0.03em;
  padding: 4px; text-transform: uppercase;
}

/* 16. Toasts --------------------------------------------------------------------------------- */
.toast-container { position: fixed; top: var(--space-lg); right: var(--space-lg); z-index: 200; display: flex; flex-direction: column; gap: var(--space-sm); }
.toast { min-width: 260px; padding: 12px 16px; border-radius: var(--radius); box-shadow: var(--shadow-medium); font-size: 14px; color: var(--color-white); opacity: 0; transform: translateY(-8px); transition: opacity var(--transition), transform var(--transition); }
.toast.show { opacity: 1; transform: translateY(0); }
.toast-success { background: var(--color-success); }
.toast-error { background: var(--color-danger); }
.toast-info { background: var(--color-primary); }

/* 17. Error pages -------------------------------------------------------------------------- */
.error-page { min-height: 100vh; display: flex; align-items: center; justify-content: center; background: var(--color-bg-light); text-align: center; padding: var(--space-lg); }
.error-page .code { font-size: 64px; font-weight: 700; color: var(--color-secondary); }

/* 18. Responsive ------------------------------------------------------------------------------ */
@media (max-width: 1024px) {
  .page-content { padding: var(--space-md); }
}

@media (max-width: 768px) {
  .sidebar {
    position: fixed; left: 0; top: 0; height: 100vh; transform: translateX(-100%);
    width: 250px; box-shadow: var(--shadow-medium);
  }
  .sidebar.open { transform: translateX(0); }
  .navbar-toggle { display: block; }
  .main-content { width: 100%; }
  .navbar-title { display: none; }
  .form-row { flex-direction: column; }
  .filter-bar { flex-direction: column; align-items: stretch; }
  .sidebar-backdrop { display: none; position: fixed; inset: 0; background: rgba(0,0,0,0.4); z-index: 25; }
  .sidebar-backdrop.open { display: block; }
}