/* ============================================================
   KOST GROUP — MODERN.CSS
   Surcouche globale pour moderniser TOUTES les pages
   (s'applique partout, contrairement à dashboard.css qui ne cible
   que #page-dashboard)
   ============================================================ */

/* ─── Background global ─── */
body {
  background:
    radial-gradient(at 8% 0%, rgba(124, 58, 237, 0.04) 0px, transparent 40%),
    radial-gradient(at 95% 5%, rgba(6, 182, 212, 0.06) 0px, transparent 38%),
    #f5f7fb;
}

/* ─── Sidebar — touche moderne ─── */
.sidebar {
  background: linear-gradient(180deg, #0f1c3f 0%, #15244e 100%) !important;
  border-right: 1px solid rgba(255,255,255,0.05);
}
.sidebar .brand-name,
.sidebar .nav-section,
.sidebar .nav-item {
  letter-spacing: -0.005em;
}
.nav-item {
  border-radius: 10px;
  margin: 2px 8px;
  transition: all 0.15s ease;
}
.nav-item:hover {
  background: rgba(255,255,255,0.06) !important;
  transform: translateX(2px);
}
.nav-item.active {
  background: linear-gradient(135deg, rgba(249,115,22,0.18), rgba(249,115,22,0.08)) !important;
  border-left: 3px solid #f97316;
  font-weight: 600;
}

/* ─── Topbar — verre dépoli ─── */
.topbar {
  background: rgba(255, 255, 255, 0.78) !important;
  backdrop-filter: blur(16px) saturate(180%);
  -webkit-backdrop-filter: blur(16px) saturate(180%);
  border-bottom: 1px solid rgba(15,28,63,0.06);
}

/* ─── Page container ─── */
.page-container {
  background: transparent !important;
}

/* ─── Page header ─── */
.page-header {
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(15,28,63,0.06);
}
.page-title h2 {
  font-size: 1.65rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}
.page-title p {
  color: #5b6478;
}

/* ─── Cards — uniformisation ─── */
.card,
.kpi-card,
.chart-card,
.form-panel,
.tabs + div .card {
  background: rgba(255, 255, 255, 0.72) !important;
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border: 1px solid rgba(255,255,255,0.6) !important;
  border-radius: 16px !important;
  box-shadow: 0 4px 24px -8px rgba(15, 28, 63, 0.08),
              0 2px 6px -2px rgba(15, 28, 63, 0.05) !important;
  transition: box-shadow 0.25s ease;
}
.card:hover,
.kpi-card:hover,
.chart-card:hover {
  box-shadow: 0 8px 32px -8px rgba(15, 28, 63, 0.14),
              0 4px 10px -2px rgba(15, 28, 63, 0.08) !important;
}

/* KPI cards — accent gradients */
.kpi-card.kpi-navy {
  background: linear-gradient(135deg, #0f1c3f 0%, #1e2f5f 100%) !important;
  color: white !important;
  border: none !important;
}
.kpi-card.kpi-orange {
  background: linear-gradient(135deg, #f97316 0%, #fbbf24 100%) !important;
  color: white !important;
  border: none !important;
}
.kpi-card.kpi-success {
  background: linear-gradient(135deg, #10b981 0%, #34d399 100%) !important;
  color: white !important;
  border: none !important;
}
.kpi-card.kpi-info {
  background: linear-gradient(135deg, #2563eb 0%, #06b6d4 100%) !important;
  color: white !important;
  border: none !important;
}
.kpi-card.kpi-warning {
  background: linear-gradient(135deg, #f59e0b 0%, #fbbf24 100%) !important;
  color: white !important;
  border: none !important;
}
.kpi-card.kpi-danger {
  background: linear-gradient(135deg, #ef4444 0%, #f97316 100%) !important;
  color: white !important;
  border: none !important;
}
.kpi-card[class*="kpi-"] .kpi-label,
.kpi-card[class*="kpi-"] .kpi-sub,
.kpi-card[class*="kpi-"] .text-muted {
  color: rgba(255,255,255,0.85) !important;
}
.kpi-card[class*="kpi-"] .kpi-icon {
  background: rgba(255,255,255,0.2) !important;
  color: white !important;
}

/* ─── Tableaux ─── */
table {
  border-collapse: separate !important;
  border-spacing: 0;
}
table thead th {
  background: rgba(245, 247, 251, 0.92) !important;
  font-weight: 600 !important;
  font-size: 0.78rem !important;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: #5b6478 !important;
  border-bottom: 1px solid rgba(15,28,63,0.08) !important;
  padding: 14px 16px !important;
}
table tbody tr {
  transition: background 0.15s ease;
}
table tbody tr:hover {
  background: rgba(245, 247, 251, 0.5) !important;
}
table tbody td {
  padding: 14px 16px !important;
  border-bottom: 1px solid rgba(15,28,63,0.04) !important;
}

/* ─── Boutons ─── */
.btn {
  border-radius: 10px !important;
  font-weight: 600 !important;
  letter-spacing: -0.005em;
  transition: all 0.15s ease;
}
.btn-orange,
.btn-primary {
  background: linear-gradient(135deg, #f97316 0%, #fb923c 100%) !important;
  border: none !important;
  box-shadow: 0 4px 12px -2px rgba(249, 115, 22, 0.35);
}
.btn-orange:hover,
.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 18px -2px rgba(249, 115, 22, 0.45);
}
.btn-outline {
  background: rgba(255,255,255,0.7) !important;
  backdrop-filter: blur(8px);
  border: 1px solid rgba(15,28,63,0.1) !important;
}

/* Action buttons in tables */
.action-btn {
  border-radius: 8px !important;
  width: 30px;
  height: 30px;
  transition: all 0.15s ease;
}
.action-btn:hover {
  transform: scale(1.08);
}
.action-btn.view   { background: rgba(37,99,235,0.1)  !important; color: #2563eb !important; }
.action-btn.edit   { background: rgba(245,158,11,0.1) !important; color: #d97706 !important; }
.action-btn.delete { background: rgba(239,68,68,0.1)  !important; color: #ef4444 !important; }

/* ─── Form fields ─── */
.form-input,
.form-select,
.form-textarea,
input[type="text"],
input[type="number"],
input[type="date"],
input[type="email"],
select,
textarea {
  background: rgba(255,255,255,0.85) !important;
  border: 1px solid rgba(15,28,63,0.08) !important;
  border-radius: 10px !important;
  transition: all 0.15s ease;
  font-family: inherit;
}
.form-input:focus,
.form-select:focus,
.form-textarea:focus,
input:focus,
select:focus,
textarea:focus {
  border-color: #2563eb !important;
  box-shadow: 0 0 0 3px rgba(37,99,235,0.12) !important;
  outline: none !important;
  background: white !important;
}

/* ─── Badges ─── */
.badge {
  border-radius: 8px !important;
  font-weight: 600 !important;
  font-size: 0.72rem !important;
  letter-spacing: 0.01em;
  padding: 4px 10px !important;
}

/* ─── Tabs ─── */
.tabs {
  background: rgba(255,255,255,0.5);
  backdrop-filter: blur(10px);
  border-radius: 12px;
  padding: 4px;
  border: 1px solid rgba(15,28,63,0.05);
}
.tab-btn {
  border-radius: 8px !important;
  font-weight: 500 !important;
  transition: all 0.15s ease;
  border: none !important;
}
.tab-btn.active {
  background: white !important;
  box-shadow: 0 2px 8px -2px rgba(15,28,63,0.1);
  color: #0f1c3f !important;
}

/* ─── Modals ─── */
.modal-overlay,
#deleteOverlay {
  background: rgba(15, 28, 63, 0.45) !important;
  backdrop-filter: blur(8px);
}
.modal,
.modal-content {
  background: white !important;
  border-radius: 18px !important;
  box-shadow: 0 24px 60px -12px rgba(15,28,63,0.3) !important;
  border: 1px solid rgba(255,255,255,0.6);
}

/* ─── Toasts ─── */
.toast {
  background: rgba(15, 28, 63, 0.95) !important;
  backdrop-filter: blur(20px);
  border-radius: 12px !important;
  box-shadow: 0 12px 32px -4px rgba(15,28,63,0.4) !important;
  border: 1px solid rgba(255,255,255,0.1);
}
.toast.toast-success { background: linear-gradient(135deg, #10b981, #34d399) !important; }
.toast.toast-error   { background: linear-gradient(135deg, #ef4444, #f97316) !important; }
.toast.toast-warning { background: linear-gradient(135deg, #f59e0b, #fbbf24) !important; }

/* ─── Login screen — pas casser ─── */
#loginScreen {
  background: linear-gradient(135deg, #0f1c3f 0%, #1e2f5f 50%, #2563eb 100%) !important;
}
.login-card {
  background: rgba(255,255,255,0.95) !important;
  backdrop-filter: blur(24px);
  border-radius: 24px !important;
  box-shadow: 0 24px 60px -12px rgba(0,0,0,0.4) !important;
  border: 1px solid rgba(255,255,255,0.5);
}

/* ─── Sélection texte ─── */
::selection {
  background: rgba(249, 115, 22, 0.25);
}

/* ─── Scrollbar moderne ─── */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb {
  background: rgba(15, 28, 63, 0.18);
  border-radius: 10px;
  border: 2px solid transparent;
  background-clip: content-box;
}
::-webkit-scrollbar-thumb:hover { background: rgba(15, 28, 63, 0.32); background-clip: content-box; }