/* ============================================================
   AIRID DESIGN SYSTEM — African Institute for Research in Infectious Diseases
   Charte graphique : Rouge #CC0000 · Noir #1A1A1A · Blanc #FFFFFF
   ============================================================ */

/* ── Variables ─────────────────────────────────────────────── */
:root {
  --airid-red:        #CC0000;
  --airid-red-dark:   #990000;
  --airid-red-light:  #FF3333;
  --airid-red-faint:  rgba(204, 0, 0, 0.08);
  --airid-black:      #1A1A1A;
  --airid-dark:       #111111;
  --airid-sidebar:    #1C1C2E;
  --airid-sidebar-2:  #252540;
  --airid-white:      #FFFFFF;
  --airid-gray-50:    #F8F9FA;
  --airid-gray-100:   #F1F3F5;
  --airid-gray-200:   #E9ECEF;
  --airid-gray-300:   #DEE2E6;
  --airid-gray-500:   #ADB5BD;
  --airid-gray-600:   #6C757D;
  --airid-gray-700:   #495057;
  --airid-gray-800:   #343A40;
  --airid-success:    #28A745;
  --airid-warning:    #FFC107;
  --airid-info:       #17A2B8;

  --airid-font:       'Segoe UI', system-ui, -apple-system, sans-serif;
  --airid-radius:     10px;
  --airid-radius-sm:  6px;
  --airid-radius-lg:  16px;
  --airid-shadow:     0 2px 12px rgba(0,0,0,.08);
  --airid-shadow-md:  0 4px 24px rgba(0,0,0,.12);
  --airid-shadow-lg:  0 8px 40px rgba(0,0,0,.16);
  --airid-transition: all .22s cubic-bezier(.4,0,.2,1);

  --sidebar-width:    260px;
  --sidebar-collapsed: 72px;
  --header-height:    64px;
}

/* ── Global Reset & Base ──────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }

body {
  font-family: var(--airid-font);
  background-color: var(--airid-gray-50);
  color: var(--airid-gray-800);
  font-size: 14px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--airid-red); text-decoration: none; transition: var(--airid-transition); }
a:hover { color: var(--airid-red-dark); }

/* ── Scrollbar ────────────────────────────────────────────── */
::-webkit-scrollbar { width: 5px; height: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--airid-gray-300); border-radius: 99px; }
::-webkit-scrollbar-thumb:hover { background: var(--airid-gray-500); }

/* ══════════════════════════════════════════════════════════
   SIDEBAR
   ══════════════════════════════════════════════════════════ */
.sidebar {
  width: var(--sidebar-width);
  height: 100vh;
  position: fixed;
  top: 0;
  left: 0;
  background: var(--airid-sidebar);
  display: flex;
  flex-direction: column;
  z-index: 1000;
  transition: var(--airid-transition);
  box-shadow: 4px 0 24px rgba(0,0,0,.18);
  overflow: hidden;
}

/* Logo zone */
.sidebar-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 20px 20px 16px;
  border-bottom: 1px solid rgba(255,255,255,.06);
  flex-shrink: 0;
}

.sidebar-logo img {
  height: 36px;
  width: auto;
  object-fit: contain;
  filter: brightness(0) invert(1);
  flex-shrink: 0;
}

.sidebar-logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.sidebar-logo-text .logo-name {
  font-size: 15px;
  font-weight: 700;
  color: var(--airid-white);
  letter-spacing: .5px;
}

.sidebar-logo-text .logo-sub {
  font-size: 10px;
  color: rgba(255,255,255,.45);
  font-weight: 400;
  letter-spacing: .3px;
}

/* Inner scroll zone */
.sidebar-inner {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  padding: 6px 0;
}

/* Section label */
.sidebar-section-label {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  color: rgba(255,255,255,.28);
  padding: 10px 20px 4px;
  display: block;
}

/* Nav item */
.sidebar-menu ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.sidebar-menu ul li {
  margin: 1px 10px;
}

.sidebar-menu ul li a {
  display: block;
  padding: 8px 14px;
  border-radius: var(--airid-radius-sm);
  color: rgba(255,255,255,.65);
  font-size: 13.5px;
  font-weight: 500;
  transition: var(--airid-transition);
  position: relative;
  text-decoration: none;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.sidebar-menu ul li a:hover {
  background: rgba(255,255,255,.07);
  color: var(--airid-white);
}

.sidebar-menu ul li.active > a,
.sidebar-menu ul li > a.active {
  background: var(--airid-red);
  color: var(--airid-white);
  box-shadow: 0 4px 14px rgba(204,0,0,.35);
}

/* Active indicator bar */
.sidebar-menu ul li.active > a::before {
  content: '';
  position: absolute;
  left: -10px;
  top: 50%;
  transform: translateY(-50%);
  width: 3px;
  height: 24px;
  background: var(--airid-red-light);
  border-radius: 0 3px 3px 0;
}

/* Logout */
.sidebar-footer {
  border-top: 1px solid rgba(255,255,255,.06);
  padding: 8px 0;
  flex-shrink: 0;
}

.sidebar-footer ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.sidebar-footer ul li {
  margin: 1px 10px;
}

.sidebar-footer ul li a {
  display: block;
  padding: 8px 14px;
  border-radius: var(--airid-radius-sm);
  color: rgba(255,255,255,.5);
  font-size: 13.5px;
  font-weight: 500;
  transition: var(--airid-transition);
  text-decoration: none;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.sidebar-footer ul li a:hover {
  background: rgba(204,0,0,.15);
  color: #FF6B6B;
}

/* ══════════════════════════════════════════════════════════
   HEADER / TOPBAR
   ══════════════════════════════════════════════════════════ */
.header {
  position: fixed;
  top: 0;
  left: var(--sidebar-width);
  right: 0;
  height: var(--header-height);
  background: var(--airid-white);
  display: flex;
  align-items: center;
  padding: 0 24px;
  z-index: 999;
  box-shadow: 0 1px 0 var(--airid-gray-200), 0 2px 8px rgba(0,0,0,.04);
  transition: var(--airid-transition);
  gap: 16px;
}

.header-left {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.bar-icon {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.bar-icon span {
  display: block;
  width: 18px;
  height: 2px;
  background: currentColor;
  border-radius: 2px;
  transition: var(--airid-transition);
}

/* Search */
.header-search {
  flex: 1;
  max-width: 380px;
}

.header-search .top-nav-search {
  position: relative;
}

.header-search .top-nav-search .form-control {
  background: var(--airid-gray-100);
  border: 1.5px solid transparent;
  border-radius: 8px;
  padding: 8px 16px 8px 40px;
  font-size: 13px;
  color: var(--airid-gray-700);
  height: 38px;
  width: 100%;
  transition: var(--airid-transition);
}

.header-search .top-nav-search .form-control:focus {
  outline: none;
  border-color: var(--airid-red);
  background: var(--airid-white);
  box-shadow: 0 0 0 3px var(--airid-red-faint);
}

.header-search .top-nav-search .btn {
  position: absolute;
  left: 10px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: var(--airid-gray-500);
  padding: 0;
  font-size: 13px;
}

/* Right nav */
.user-menu {
  display: flex;
  align-items: center;
  gap: 4px;
  list-style: none;
  padding: 0;
  margin: 0 0 0 auto;
}

/* Icon buttons in header */
.user-menu .nav-item > .nav-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: var(--airid-radius-sm);
  color: var(--airid-gray-600);
  font-size: 16px;
  transition: var(--airid-transition);
  position: relative;
  text-decoration: none;
}

.user-menu .nav-item > .nav-link:hover {
  background: var(--airid-gray-100);
  color: var(--airid-red);
}

/* Language pill */
.lang-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border-radius: 20px;
  background: var(--airid-gray-100);
  border: 1.5px solid var(--airid-gray-200);
  font-size: 12px;
  font-weight: 600;
  color: var(--airid-gray-700);
  cursor: pointer;
  transition: var(--airid-transition);
  text-decoration: none;
  white-space: nowrap;
}

.lang-btn:hover {
  background: var(--airid-red-faint);
  border-color: var(--airid-red);
  color: var(--airid-red);
}

/* User avatar dropdown */
.user-avatar-btn {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 5px 10px 5px 5px;
  border-radius: 24px;
  background: var(--airid-gray-100);
  border: 1.5px solid var(--airid-gray-200);
  cursor: pointer;
  transition: var(--airid-transition);
  text-decoration: none !important;
}

.user-avatar-btn:hover {
  background: var(--airid-white);
  border-color: var(--airid-red);
  box-shadow: var(--airid-shadow);
}

.user-avatar-btn .user-img {
  position: relative;
  display: inline-block;
}

.user-avatar-btn .user-img img {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--airid-white);
}

.user-avatar-btn .status {
  position: absolute;
  bottom: 1px;
  right: 1px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  border: 1.5px solid var(--airid-white);
}

.user-avatar-btn .status.online { background: var(--airid-success); }

.user-avatar-btn .user-name-text {
  font-size: 13px;
  font-weight: 600;
  color: var(--airid-gray-700);
  max-width: 120px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* Dropdown menus */
.dropdown-menu {
  border: 1.5px solid var(--airid-gray-200);
  border-radius: var(--airid-radius);
  box-shadow: var(--airid-shadow-md);
  padding: 6px;
  min-width: 160px;
  background: var(--airid-white);
  animation: fadeInDown .15s ease;
}

@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-8px); }
  to   { opacity: 1; transform: translateY(0); }
}

.dropdown-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: var(--airid-radius-sm);
  font-size: 13px;
  color: var(--airid-gray-700);
  font-weight: 500;
  transition: var(--airid-transition);
}

.dropdown-item:hover {
  background: var(--airid-red-faint);
  color: var(--airid-red);
}

.dropdown-item.active {
  background: var(--airid-red);
  color: var(--airid-white);
}

/* ══════════════════════════════════════════════════════════
   PAGE WRAPPER
   ══════════════════════════════════════════════════════════ */
.main-wrapper {
  display: flex;
}

.page-wrapper {
  margin-left: var(--sidebar-width);
  padding-top: var(--header-height);
  min-height: 100vh;
  flex: 1;
  min-width: 0;
  transition: var(--airid-transition);
}

.page-wrapper .content {
  padding: 24px;
}

/* ── Page name / breadcrumb bar ─────────────────────────── */
.page-header-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--airid-gray-200);
}

.page-header-bar .page-title h4 {
  font-size: 18px;
  font-weight: 700;
  color: var(--airid-black);
  margin: 0 0 2px;
}

.page-header-bar .page-title .page-date {
  font-size: 12px;
  color: var(--airid-gray-500);
}

/* Breadcrumb */
.breadcrumb {
  background: none;
  padding: 0;
  margin: 0;
  font-size: 12px;
}

.breadcrumb-item + .breadcrumb-item::before {
  content: '/';
  color: var(--airid-gray-400);
}

.breadcrumb-item a {
  color: var(--airid-gray-500);
}

.breadcrumb-item.active {
  color: var(--airid-red);
  font-weight: 600;
}

/* ══════════════════════════════════════════════════════════
   CARDS
   ══════════════════════════════════════════════════════════ */
.card {
  border: none;
  border-radius: var(--airid-radius);
  box-shadow: var(--airid-shadow);
  background: var(--airid-white);
  transition: var(--airid-transition);
  overflow: hidden;
}

.card:hover {
  box-shadow: var(--airid-shadow-md);
}

.card-header {
  background: transparent;
  border-bottom: 1px solid var(--airid-gray-100);
  padding: 16px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.card-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--airid-black);
  margin: 0;
}

.card-body { padding: 20px; }

/* Stat / KPI cards */
.card.board1 {
  border-radius: var(--airid-radius);
  overflow: hidden;
  position: relative;
}

.card.board1 .card-body {
  padding: 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.card_widget_header label {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .5px;
  text-transform: uppercase;
  display: block;
  margin-bottom: 8px;
}

.card_widget_header h4 {
  font-size: 32px;
  font-weight: 800;
  margin: 0;
  letter-spacing: -1px;
}

.card_widget_img img {
  width: 56px;
  height: 56px;
  object-fit: contain;
  opacity: .85;
}

/* KPI color fills */
.fill1 { background: linear-gradient(135deg, var(--airid-red) 0%, var(--airid-red-dark) 100%); color: #fff; }
.fill2 { background: linear-gradient(135deg, #1565C0 0%, #0D47A1 100%); color: #fff; }
.fill3 { background: linear-gradient(135deg, #2E7D32 0%, #1B5E20 100%); color: #fff; }
.fill4 { background: linear-gradient(135deg, #E65100 0%, #BF360C 100%); color: #fff; }

.fill1 label, .fill2 label, .fill3 label, .fill4 label {
  color: rgba(255,255,255,.75);
}

/* ══════════════════════════════════════════════════════════
   BUTTONS
   ══════════════════════════════════════════════════════════ */
.btn {
  border-radius: var(--airid-radius-sm);
  font-size: 13px;
  font-weight: 600;
  padding: 8px 18px;
  transition: var(--airid-transition);
  border: 2px solid transparent;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.btn-primary, .btn-primary:focus {
  background: var(--airid-red);
  border-color: var(--airid-red);
  color: var(--airid-white);
  box-shadow: 0 4px 14px rgba(204,0,0,.3);
}

.btn-primary:hover {
  background: var(--airid-red-dark);
  border-color: var(--airid-red-dark);
  transform: translateY(-1px);
  box-shadow: 0 6px 18px rgba(204,0,0,.4);
}

.btn-outline-primary {
  background: transparent;
  border-color: var(--airid-red);
  color: var(--airid-red);
}

.btn-outline-primary:hover {
  background: var(--airid-red);
  color: var(--airid-white);
}

.btn-secondary {
  background: var(--airid-gray-100);
  border-color: var(--airid-gray-200);
  color: var(--airid-gray-700);
}

.btn-secondary:hover {
  background: var(--airid-gray-200);
  color: var(--airid-black);
}

.btn-sm { padding: 5px 12px; font-size: 12px; }
.btn-lg { padding: 12px 28px; font-size: 15px; }

/* ══════════════════════════════════════════════════════════
   FORMS
   ══════════════════════════════════════════════════════════ */
.form-control, .form-select {
  border: 1.5px solid var(--airid-gray-300);
  border-radius: var(--airid-radius-sm);
  padding: 9px 14px;
  font-size: 13.5px;
  color: var(--airid-gray-800);
  background: var(--airid-white);
  height: auto;
  transition: var(--airid-transition);
  font-family: var(--airid-font);
}

.form-control:focus, .form-select:focus {
  outline: none;
  border-color: var(--airid-red);
  box-shadow: 0 0 0 3px var(--airid-red-faint);
}

.form-control.is-invalid {
  border-color: var(--airid-red);
}

.form-control-label, label.form-label, .form-control-label {
  font-size: 12.5px;
  font-weight: 600;
  color: var(--airid-gray-700);
  margin-bottom: 6px;
  display: block;
  letter-spacing: .2px;
}

.invalid-feedback {
  font-size: 12px;
  color: var(--airid-red);
  margin-top: 4px;
}

/* ══════════════════════════════════════════════════════════
   BADGES & TAGS
   ══════════════════════════════════════════════════════════ */
.badge {
  padding: 4px 10px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .3px;
}

.badge-primary   { background: var(--airid-red-faint);  color: var(--airid-red); }
.badge-success   { background: rgba(40,167,69,.1);  color: var(--airid-success); }
.badge-warning   { background: rgba(255,193,7,.12); color: #856404; }
.badge-info      { background: rgba(23,162,184,.1); color: var(--airid-info); }
.badge-secondary { background: var(--airid-gray-100);   color: var(--airid-gray-600); }

/* ══════════════════════════════════════════════════════════
   TABLES
   ══════════════════════════════════════════════════════════ */
.table {
  font-size: 13.5px;
  color: var(--airid-gray-700);
}

.table thead th {
  background: var(--airid-gray-50);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .8px;
  text-transform: uppercase;
  color: var(--airid-gray-500);
  border-bottom: 1px solid var(--airid-gray-200);
  border-top: none;
  padding: 12px 16px;
}

.table tbody td {
  padding: 13px 16px;
  border-bottom: 1px solid var(--airid-gray-100);
  vertical-align: middle;
  border-top: none;
}

.table tbody tr:hover td {
  background: var(--airid-gray-50);
}

.table-responsive { border-radius: var(--airid-radius); overflow-x: auto; overflow-y: hidden; }

/* ══════════════════════════════════════════════════════════
   ALERTS / TOASTS
   ══════════════════════════════════════════════════════════ */
.alert {
  border: none;
  border-radius: var(--airid-radius);
  padding: 12px 16px;
  font-size: 13px;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 10px;
}

.alert-danger  { background: rgba(204,0,0,.08);  color: var(--airid-red-dark); border-left: 4px solid var(--airid-red); }
.alert-success { background: rgba(40,167,69,.08); color: #155724; border-left: 4px solid var(--airid-success); }
.alert-warning { background: rgba(255,193,7,.1);  color: #856404; border-left: 4px solid var(--airid-warning); }
.alert-info    { background: rgba(23,162,184,.08);color: #0c5460; border-left: 4px solid var(--airid-info); }

/* ══════════════════════════════════════════════════════════
   UTILITIES
   ══════════════════════════════════════════════════════════ */
.airid-divider {
  height: 1px;
  background: var(--airid-gray-200);
  margin: 16px 0;
}

.text-airid-red { color: var(--airid-red) !important; }
.bg-airid-red   { background: var(--airid-red) !important; color: #fff !important; }

.shadow-sm { box-shadow: var(--airid-shadow) !important; }
.shadow-md { box-shadow: var(--airid-shadow-md) !important; }

.rounded-airid    { border-radius: var(--airid-radius) !important; }
.rounded-airid-sm { border-radius: var(--airid-radius-sm) !important; }
.rounded-airid-lg { border-radius: var(--airid-radius-lg) !important; }

/* Spinner */
.airid-spinner {
  width: 18px;
  height: 18px;
  border: 2px solid rgba(255,255,255,.4);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin .7s linear infinite;
}

@keyframes spin { to { transform: rotate(360deg); } }

/* Page name zone compat */
.page-name { display: none; } /* Replaced by page-header-bar */

/* ── Modals ─────────────────────────────────────────────────── */
.modal-content {
  border: none;
  border-radius: var(--airid-radius-lg);
  box-shadow: var(--airid-shadow-lg);
  overflow: hidden;
}
.modal-header {
  background: linear-gradient(135deg, var(--airid-sidebar) 0%, var(--airid-sidebar-2) 100%);
  border-bottom: none;
  padding: 18px 24px;
}
.modal-header .modal-title {
  color: #fff;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .3px;
}
.modal-header .close {
  color: rgba(255,255,255,.7);
  opacity: 1;
  font-size: 20px;
  text-shadow: none;
  transition: color .2s;
}
.modal-header .close:hover { color: #fff; }
.modal-body { padding: 24px; }
.modal-footer {
  border-top: 1px solid var(--airid-gray-200);
  padding: 16px 24px;
  gap: 8px;
}

/* ── Icon action buttons (30×30 square icon) ────────────────── */
.airid-icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border-radius: 8px;
  text-decoration: none;
  flex-shrink: 0;
  transition: var(--airid-transition);
  cursor: pointer;
  border: none;
  outline: none;
}
.airid-icon-btn:hover { filter: brightness(1.15); transform: translateY(-1px); }

/* ── Form helpers ─────────────────────────────────────────────── */
.form-group { margin-bottom: 1rem; }
.form-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--airid-gray-700);
  margin-bottom: 6px;
  display: block;
}
.form-control {
  border: 1.5px solid var(--airid-gray-300);
  border-radius: var(--airid-radius-sm);
  font-size: 13px;
  color: var(--airid-gray-800);
  padding: 8px 12px;
  transition: border-color .2s, box-shadow .2s;
  background: #fff;
}
.form-control:focus {
  border-color: var(--airid-red);
  box-shadow: 0 0 0 3px rgba(204,0,0,.12);
  outline: none;
}
.form-control[readonly] { background: var(--airid-gray-50); cursor: default; }

/* ── Old theme class shims ───────────────────────────────────── */
.customize_popup { }                /* strip wrapper, not needed */
.form-popup { margin-bottom: 12px; }
.selectdd {
  width: 100%;
  padding: 8px 12px;
  border: 1.5px solid var(--airid-gray-300);
  border-radius: var(--airid-radius-sm);
  font-size: 13px;
  color: var(--airid-gray-800);
  background: #fff;
}
.btn-applys, .btn-apply, .btn-doc {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 16px;
  border-radius: var(--airid-radius-sm);
  background: var(--airid-red);
  color: #fff;
  font-size: 12px;
  font-weight: 600;
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: var(--airid-transition);
}
.btn-applys:hover, .btn-apply:hover, .btn-doc:hover {
  background: var(--airid-red-dark);
  color: #fff;
}

/* ── Member / Team Profile cards ─────────────────────────────── */
.member-img { display: flex; align-items: center; gap: 12px; }
.member-img img { width: 56px; height: 56px; border-radius: 50%; object-fit: cover; }
.member-img label { font-weight: 700; font-size: 14px; color: var(--airid-black); }
.member-imgs { display: flex; align-items: center; gap: 12px; }
.member-imgs img { width: 48px; height: 48px; border-radius: 50%; object-fit: cover; }

/* ════════════════════════════════════════════════════════
   RESPONSIVE — ADMIN / BACKEND
   Couverture mobile-first pour toute l'interface admin
════════════════════════════════════════════════════════ */

/* ── Mobile hamburger (default hidden, shown via media query below) ── */
.mobile-hamburger { display: none; }

/* ── Mobile sidebar overlay (never visible above the tablet breakpoint) ── */
.sidebar-overlay { display: none; }

/* ── Tablet (≤992px) ── */
@media (max-width: 992px) {
  /* Sidebar collapse */
  .sidebar {
    transform: translateX(-100%) !important;
    position: fixed !important;
    z-index: 1050 !important;
    transition: transform .3s ease !important;
    width: var(--sidebar-width) !important;
    height: 100vh !important;
  }
  .sidebar.mobile-open {
    transform: translateX(0) !important;
  }
  /* Main content fills full width when sidebar is closed */
  .page-wrapper {
    margin-left: 0 !important;
    width: 100% !important;
  }
  /* Show mobile hamburger */
  .mobile-hamburger { display: flex !important; }
  /* Header spans full width once the sidebar is no longer pushing it */
  .header {
    left: 0 !important;
  }
  .header-search { display: none !important; }
  /* Overlay behind open sidebar */
  .sidebar-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,.5);
    z-index: 1040;
  }
  .sidebar-overlay.show { display: block; }
}

/* ── Mobile (≤768px) ── */
@media (max-width: 768px) {
  /* Header */
  .header {
    padding: 0 12px !important;
    height: 56px !important;
  }
  .header .page-logo img {
    height: 36px !important;
    width: auto !important;
  }
  .user-menu {
    gap: 8px !important;
  }
  .user-menu .user-img { width: 32px !important; height: 32px !important; }
  .airid-header-badge { display: none !important; }

  /* Page wrapper padding */
  .page-wrapper {
    padding-top: 56px !important;
  }
  .content.container-fluid {
    padding: 12px !important;
  }

  /* Page header bar */
  .page-header-bar {
    flex-direction: column !important;
    gap: 8px !important;
    padding: 12px !important;
    align-items: flex-start !important;
  }
  .page-header-bar .page-title h4 {
    font-size: 15px !important;
  }
  .breadcrumb {
    font-size: 11px !important;
    flex-wrap: wrap !important;
  }

  /* Cards responsive */
  .airid-card {
    border-radius: 8px !important;
    padding: 14px !important;
  }
  .airid-card-body {
    padding: 12px !important;
  }

  /* Stat cards */
  .airid-stat-card {
    padding: 14px !important;
  }
  .airid-stat-card .stat-icon {
    width: 44px !important;
    height: 44px !important;
    font-size: 18px !important;
  }
  .airid-stat-card .stat-value {
    font-size: 22px !important;
  }

  /* Tables: horizontal scroll */
  .table-responsive {
    overflow-x: auto !important;
    border-radius: 8px !important;
  }
  table.table td, table.table th {
    white-space: nowrap;
    font-size: 12px !important;
    padding: 8px 10px !important;
  }
  table.table th {
    font-size: 11px !important;
    padding: 10px !important;
  }

  /* Action buttons in tables */
  .airid-icon-btn {
    width: 26px !important;
    height: 26px !important;
    font-size: 10px !important;
  }

  /* Forms */
  .form-control, .form-select, select.form-control {
    font-size: 13px !important;
    padding: 8px 10px !important;
  }
  .btn {
    font-size: 12px !important;
    padding: 7px 14px !important;
  }
  .btn-sm {
    font-size: 11px !important;
    padding: 5px 10px !important;
  }

  /* Modal */
  .modal-dialog {
    margin: 12px !important;
    max-width: calc(100% - 24px) !important;
  }
  .modal-header, .modal-footer {
    padding: 12px 16px !important;
  }
  .modal-body {
    padding: 14px 16px !important;
  }

  /* Accordion */
  .accordion-header .card-header {
    padding: 8px 10px !important;
  }
  .card-titlesd {
    font-size: 12px !important;
  }

  /* Row gaps on mobile */
  .row {
    margin-left: -8px !important;
    margin-right: -8px !important;
  }
  .row > [class*='col-'] {
    padding-left: 8px !important;
    padding-right: 8px !important;
  }
}

/* ── Small mobile (≤480px) ── */
@media (max-width: 480px) {
  .airid-stat-card .stat-value { font-size: 18px !important; }
  .airid-stat-card .stat-label { font-size: 11px !important; }
  .page-header-bar { padding: 10px !important; }
  .modal-title { font-size: 14px !important; }
  .airid-card-title { font-size: 14px !important; }
  table.table td, table.table th { font-size: 11px !important; }
  .btn { font-size: 11px !important; }
  /* Stack action buttons vertically in small views */
  .airid-icon-btn { width: 24px !important; height: 24px !important; }
  /* Free up header space: keep only avatar + essential icons */
  .user-avatar-btn .user-name-text,
  .user-avatar-btn .fa-chevron-down { display: none !important; }
  .user-menu { gap: 4px !important; }
}
.member-name label { font-weight: 700; font-size: 13px; color: var(--airid-black); margin: 0; }
.member-name span a { font-size: 11px; color: var(--airid-gray-500); }
.member-formcontent { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px; }
.member-head { display: flex; align-items: center; gap: 10px; }
.form-week ul { list-style: none; padding: 0; margin: 0; display: flex; gap: 6px; flex-wrap: wrap; }
.form-week ul li a {
  display: inline-flex; align-items: center; justify-content: center;
  width: 38px; height: 38px; border-radius: 9px;
  font-size: 11px; font-weight: 700; text-decoration: none;
}
.form-week ul li a.active  { background: var(--airid-red); color: #fff; }
.form-week ul li a.inactive { background: var(--airid-gray-100); color: var(--airid-gray-400); }
.member-info ul { list-style: none; padding: 0; margin: 0; }
.member-info ul li {
  display: flex; justify-content: space-between; align-items: center;
  padding: 10px 0; border-bottom: 1px solid var(--airid-gray-100);
}
.member-info ul li label { font-size: 12px; color: var(--airid-gray-500); font-weight: 500; margin: 0; }
.member-info ul li span  { font-size: 13px; font-weight: 600; color: var(--airid-black); }
.employee-image { }

/* ── Accordion custom ─────────────────────────────────────────── */
.accicon { transition: transform .3s; }
.card-header[aria-expanded="true"] .accicon { transform: rotate(180deg); }
.card-header .title { font-size: 13px; font-weight: 600; color: var(--airid-black); }

/* ── Gray 400 utility ─────────────────────────────────────────── */
.airid-gray-400 { color: var(--airid-gray-500); }

/* ── Old Bootstrap 3 button overrides ────────────────────────── */
.btn-default {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border-radius: 8px;
  background: var(--airid-gray-100);
  color: var(--airid-gray-700);
  border: 1.5px solid var(--airid-gray-200);
  padding: 0;
  font-size: 12px;
  text-decoration: none;
  transition: var(--airid-transition);
  cursor: pointer;
}
.btn-default:hover { background: var(--airid-gray-200); color: var(--airid-black); }

.btn-outline-info {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 16px;
  border-radius: var(--airid-radius-sm);
  border: 1.5px solid var(--airid-gray-300);
  color: var(--airid-gray-700);
  background: transparent;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  transition: var(--airid-transition);
}
.btn-outline-info:hover { background: var(--airid-gray-100); color: var(--airid-black); border-color: var(--airid-gray-400); }

/* ── Aside formation tree menu ─────────────────────────────────── */
.aside-formation-tree {
  background: var(--airid-gray-50);
  border: 1px solid var(--airid-gray-200);
  border-radius: var(--airid-radius);
  padding: 12px;
}
.aside-formation-tree .list-group-item {
  border: none;
  border-bottom: 1px solid var(--airid-gray-100);
  padding: 8px 10px;
  background: transparent;
  font-size: 12px;
}
.aside-formation-tree .list-group-item:last-child { border-bottom: none; }
.link-semaine-formation, .link-module-formation, .link-chapitre-module, .link-section-chapitre {
  color: var(--airid-black);
  font-weight: 600;
  text-decoration: none;
  font-size: 12px;
}
.link-semaine-formation:hover { color: var(--airid-red); }
.link-module-formation { font-weight: 500; color: var(--airid-gray-700); padding-left: 12px; }
.link-chapitre-module  { font-weight: 500; color: var(--airid-gray-600); padding-left: 20px; }
.link-section-chapitre { font-weight: 400; color: var(--airid-gray-500); padding-left: 28px; }
.modifier-nom-semaine, .modifier-intitule-module, .modifier-intitule-chapitre, .modifier-intitule-section {
  color: #E65100 !important;
  font-size: 11px;
}
.supprimer-semaine, .supprimer-module, .supprimer-chapitre, .supprimer-section {
  color: var(--airid-red) !important;
  font-size: 11px;
}

/* ── form-check-label color fix ──────────────────────────────── */
.form-check-label[style*="color"] { color: var(--airid-gray-800) !important; }

/* ── Old theme card shims ────────────────────────────────────── */
.cardsss {
  background: var(--airid-white);
  border-radius: var(--airid-radius);
  box-shadow: var(--airid-shadow);
  overflow: hidden;
  margin-bottom: 20px;
}
.card-headerzz {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  background: var(--airid-gray-50);
  border-bottom: 1px solid var(--airid-gray-200);
}
.card-headerzz .card-titles, .card-headerzz h2 {
  font-size: 15px;
  font-weight: 700;
  color: var(--airid-black);
  margin: 0;
}
.card-titles {
  font-size: 15px;
  font-weight: 700;
  color: var(--airid-black);
  margin: 0;
}
/* ── Bootstrap 4 badge shims ─────────────────────────────────── */
.badge.bg-info { background: rgba(21,101,192,.12) !important; color: #1565C0 !important; }
.badge.bg-success { background: rgba(46,125,50,.12) !important; color: #2E7D32 !important; }
.badge.bg-danger  { background: rgba(204,0,0,.12)  !important; color: var(--airid-red) !important; }