@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

:root {
  --bg-base: #f3f6fb;
  --bg-soft: #eef2f7;
  --surface: #ffffff;
  --surface-muted: #f8fafc;
  --surface-strong: #f1f5f9;
  --border: #e2e8f0;
  --border-strong: #cbd5e1;
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #94a3b8;
  --primary: #1d4ed8;
  --primary-strong: #1e40af;
  --primary-soft: #eff6ff;
  --emerald: #059669;
  --emerald-soft: #ecfdf5;
  --amber: #d97706;
  --amber-soft: #fffbeb;
  --red: #dc2626;
  --red-soft: #fef2f2;
  --blue: #2563eb;
  --blue-soft: #eff6ff;
  --shadow-xs: 0 1px 2px rgba(15, 23, 42, 0.05);
  --shadow-sm: 0 6px 20px rgba(15, 23, 42, 0.06);
  --shadow-md: 0 16px 32px rgba(15, 23, 42, 0.08);
  --radius-sm: 10px;
  --radius: 16px;
  --radius-lg: 22px;
  --radius-xl: 28px;
  --transition: 180ms ease;
}

*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: radial-gradient(circle at top left, #f8fbff 0%, var(--bg-base) 46%, #eef2f7 100%);
  color: var(--text-primary);
  min-height: 100vh;
  font-size: 14px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button, input, select, textarea { font: inherit; }
textarea { resize: vertical; min-height: 108px; }

::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: #cbd5e1; border-radius: 999px; }
::-webkit-scrollbar-thumb:hover { background: #94a3b8; }

.app-shell-body { background: var(--bg-base); }
.app-shell { min-height: 100vh; }
.content-shell {
  width: min(1420px, calc(100vw - 48px));
  margin: 0 auto;
}

.app-header {
  position: sticky;
  top: 0;
  z-index: 40;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 20px;
  padding: 16px 24px;
  background: rgba(255, 255, 255, 0.86);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(226, 232, 240, 0.9);
}

.app-header-start,
.app-header-end {
  display: flex;
  align-items: center;
  gap: 12px;
}

.app-menu-toggle,
.mobile-nav-close,
.logout-link {
  width: 42px;
  height: 42px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.8);
  color: var(--text-secondary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: transform var(--transition), border-color var(--transition), color var(--transition), background var(--transition);
}

.app-menu-toggle:hover,
.mobile-nav-close:hover,
.logout-link:hover {
  color: var(--text-primary);
  border-color: var(--border-strong);
  background: var(--surface);
  transform: translateY(-1px);
}

.app-menu-toggle { display: none; }

.app-brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.app-brand-mark {
  width: 40px;
  height: 40px;
  border-radius: 14px;
  background: linear-gradient(135deg, #0f172a, #1e3a8a);
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
  font-weight: 800;
  box-shadow: 0 10px 18px rgba(30, 64, 175, 0.18);
  overflow: hidden;
}

.app-brand-mark--image {
  background: #fff;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-xs);
}

.app-brand-mark--image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  background: #fff;
}

.app-brand-copy {
  display: flex;
  flex-direction: column;
  line-height: 1.05;
}

.app-brand-copy strong {
  font-size: 15px;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.app-brand-copy small {
  color: var(--text-muted);
  font-size: 12px;
  font-weight: 600;
}

.app-nav {
  display: flex;
  align-items: center;
  gap: 8px;
  overflow-x: auto;
  min-width: 0;
  padding: 4px;
  scrollbar-width: thin;
}

.nav-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 11px 14px;
  border-radius: 14px;
  color: var(--text-secondary);
  font-weight: 600;
  white-space: nowrap;
  transition: transform var(--transition), background var(--transition), color var(--transition), box-shadow var(--transition);
}

.nav-link i { font-size: 16px; }
.nav-link:hover {
  background: var(--surface);
  color: var(--text-primary);
  box-shadow: var(--shadow-xs);
}

.nav-link.active {
  background: #0f172a;
  color: #fff;
  box-shadow: 0 10px 22px rgba(15, 23, 42, 0.16);
}

.nav-dropdown {
  position: relative;
  display: inline-flex;
  align-items: center;
}

.nav-dropdown-toggle {
  border: 0;
  background: transparent;
  cursor: pointer;
}

.nav-dropdown-caret {
  margin-left: 2px;
  font-size: 12px;
  transition: transform var(--transition);
}

.nav-dropdown.open .nav-dropdown-caret {
  transform: rotate(180deg);
}

.nav-dropdown-menu {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  min-width: 220px;
  display: none;
  flex-direction: column;
  gap: 6px;
  padding: 10px;
  border-radius: 16px;
  border: 1px solid var(--border);
  background: var(--card-bg);
  box-shadow: var(--shadow-md);
  z-index: 30;
}

.nav-dropdown.open .nav-dropdown-menu {
  display: flex;
}

.nav-dropdown-link {
  width: 100%;
  justify-content: flex-start;
}

.header-admin-dropdown {
  position: relative;
  flex-shrink: 0;
}

.nav-link-admin {
  gap: 8px;
  padding: 11px 14px;
  border-radius: 14px;
}

.nav-link-admin.active {
  background: #0f172a;
  color: #fff;
  box-shadow: 0 10px 22px rgba(15, 23, 42, 0.16);
}

.header-admin-dropdown .nav-link-admin {
  background: rgba(255, 255, 255, 0.82);
  border: 1px solid var(--border);
}

.header-admin-dropdown .nav-link-admin:hover {
  background: var(--surface);
  border-color: var(--border-strong);
}

.nav-dropdown-menu-admin {
  left: auto;
  right: 0;
  min-width: 230px;
  padding: 8px;
}

.nav-dropdown-menu-admin::before {
  content: "";
  position: absolute;
  top: -6px;
  right: 18px;
  width: 12px;
  height: 12px;
  border-top: 1px solid var(--border);
  border-left: 1px solid var(--border);
  background: var(--card-bg);
  transform: rotate(45deg);
}

.nav-dropdown-menu-admin .nav-dropdown-link {
  border-radius: 12px;
  padding: 10px 12px;
}

.nav-dropdown-menu-admin .nav-dropdown-link.active {
  background: var(--surface);
  color: var(--text-primary);
  box-shadow: none;
}


html[data-theme='dark'] .header-admin-dropdown .nav-link-admin {
  background: linear-gradient(180deg, rgba(17, 31, 52, 0.94) 0%, rgba(12, 24, 42, 0.94) 100%);
  border-color: rgba(148, 163, 184, 0.18);
  color: var(--text-primary);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.03), 0 10px 24px rgba(0, 0, 0, 0.28);
}

html[data-theme='dark'] .header-admin-dropdown .nav-link-admin:hover {
  background: linear-gradient(180deg, rgba(24, 39, 63, 0.98) 0%, rgba(16, 29, 49, 0.98) 100%);
  border-color: rgba(148, 163, 184, 0.28);
  color: #fff;
}

html[data-theme='dark'] .header-admin-dropdown .nav-link-admin.active {
  background: linear-gradient(180deg, rgba(37, 99, 235, 0.96) 0%, rgba(29, 78, 216, 0.96) 100%);
  border-color: rgba(59, 130, 246, 0.4);
  color: #fff;
  box-shadow: 0 12px 28px rgba(29, 78, 216, 0.34);
}

html[data-theme='dark'] .nav-dropdown-menu-admin {
  background: linear-gradient(180deg, rgba(12, 22, 38, 0.98) 0%, rgba(9, 18, 31, 0.98) 100%);
  border-color: rgba(148, 163, 184, 0.16);
  box-shadow: 0 18px 44px rgba(0, 0, 0, 0.42);
}

html[data-theme='dark'] .nav-dropdown-menu-admin::before {
  background: rgba(12, 22, 38, 0.98);
  border-color: rgba(148, 163, 184, 0.16);
}

html[data-theme='dark'] .nav-dropdown-menu-admin .nav-dropdown-link {
  background: transparent;
  color: var(--text-secondary);
}

html[data-theme='dark'] .nav-dropdown-menu-admin .nav-dropdown-link:hover {
  background: rgba(37, 99, 235, 0.12);
  color: #fff;
}

html[data-theme='dark'] .nav-dropdown-menu-admin .nav-dropdown-link.active {
  background: rgba(37, 99, 235, 0.16);
  color: #fff;
}

html[data-theme='dark'] .mobile-nav-group-title {
  color: var(--text-primary);
}

@media (max-width: 1200px) {
  .app-nav {
    gap: 6px;
  }

  .nav-link {
    padding: 10px 12px;
  }
}

@media (max-width: 960px) {
  .header-admin-dropdown {
    display: none;
  }
}

.mobile-nav-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 8px 0 4px;
}

.mobile-nav-group-title {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 14px 2px;
  color: var(--text-muted);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.nav-link-sub {
  margin-left: 14px;
  width: calc(100% - 14px);
}

.user-chip {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 6px 8px 6px 6px;
  border-radius: 18px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.7);
}

.user-chip-avatar {
  width: 36px;
  height: 36px;
  border-radius: 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: #0f172a;
  color: #fff;
  font-weight: 800;
  font-size: 13px;
}

.user-chip-meta {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.user-chip-meta strong {
  font-size: 13px;
  font-weight: 700;
}

.user-chip-meta small {
  font-size: 11px;
  text-transform: capitalize;
  color: var(--text-muted);
  font-weight: 600;
}

.main-content { padding: 28px 0 40px; }

.topbar {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 24px;
}

.page-title {
  font-size: clamp(28px, 3vw, 34px);
  line-height: 1.02;
  letter-spacing: -0.04em;
  font-weight: 800;
}

.page-subtitle {
  color: var(--text-secondary);
  font-size: 14px;
  margin-top: 7px;
}

.card {
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(226, 232, 240, 0.95);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

.card-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 18px 22px;
  border-bottom: 1px solid var(--border);
  font-size: 14px;
  font-weight: 700;
  background: linear-gradient(180deg, rgba(248, 250, 252, 0.92), rgba(255, 255, 255, 0.96));
}

.card-body { padding: 22px; }

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  margin-bottom: 24px;
}

.stat-card {
  position: relative;
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(226, 232, 240, 0.9);
  border-radius: 24px;
  padding: 22px;
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

.stat-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
}
.stat-card.emerald::after { background: var(--emerald); }
.stat-card.amber::after { background: var(--amber); }
.stat-card.blue::after { background: var(--blue); }
.stat-card.red::after { background: var(--red); }

.stat-icon {
  width: 48px;
  height: 48px;
  border-radius: 16px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  margin-bottom: 16px;
}
.stat-card.emerald .stat-icon { background: var(--emerald-soft); color: var(--emerald); }
.stat-card.amber .stat-icon { background: var(--amber-soft); color: var(--amber); }
.stat-card.blue .stat-icon { background: var(--blue-soft); color: var(--blue); }
.stat-card.red .stat-icon { background: var(--red-soft); color: var(--red); }

.stat-label {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.stat-value {
  font-size: clamp(28px, 3vw, 34px);
  line-height: 1;
  font-weight: 800;
  letter-spacing: -0.05em;
}

.stat-sub {
  margin-top: 8px;
  color: var(--text-secondary);
  font-size: 13px;
}

.row { display: flex; flex-wrap: wrap; gap: 18px; }
.mb-4 { margin-bottom: 24px; }
.mt-4 { margin-top: 24px; }
.g-3 { gap: 16px; }
.col-md-6 { flex: 1 1 320px; }

.table-responsive { overflow: auto; }
.table {
  width: 100%;
  border-collapse: collapse;
}
.table thead th {
  padding: 15px 20px;
  text-align: left;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  background: var(--surface-muted);
  border-bottom: 1px solid var(--border);
}
.table tbody td,
.table tfoot td {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}
.table tbody tr:hover { background: rgba(248, 250, 252, 0.92); }
.table tbody tr:last-child td,
.table tfoot tr:last-child td { border-bottom: none; }
.table tfoot td {
  background: var(--surface-muted);
  font-weight: 700;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 42px;
  padding: 0 18px;
  border-radius: 14px;
  border: 1px solid transparent;
  font-weight: 700;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition), background var(--transition), color var(--transition);
}

.btn:hover { transform: translateY(-1px); }
.btn-primary {
  background: #0f172a;
  color: #fff;
  box-shadow: 0 14px 30px rgba(15, 23, 42, 0.12);
}
.btn-primary:hover { background: #020617; }

.btn-secondary {
  background: var(--surface);
  color: var(--text-primary);
  border-color: var(--border);
}
.btn-secondary:hover {
  border-color: var(--border-strong);
  background: var(--surface-muted);
}

.btn-success {
  background: var(--emerald-soft);
  color: var(--emerald);
  border-color: rgba(5, 150, 105, 0.14);
}
.btn-warning {
  background: var(--amber-soft);
  color: var(--amber);
  border-color: rgba(217, 119, 6, 0.14);
}
.btn-info {
  background: var(--blue-soft);
  color: var(--blue);
  border-color: rgba(37, 99, 235, 0.14);
}
.btn-danger {
  background: var(--red-soft);
  color: var(--red);
  border-color: rgba(220, 38, 38, 0.14);
}
.btn-sm {
  min-height: 36px;
  min-width: 36px;
  padding: 0 12px;
  border-radius: 12px;
}
.w-100 { width: 100%; }

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 700;
}
.badge-success { background: var(--emerald-soft); color: var(--emerald); }
.badge-warning { background: var(--amber-soft); color: var(--amber); }
.badge-danger { background: var(--red-soft); color: var(--red); }
.badge-info { background: var(--blue-soft); color: var(--blue); }
.badge-muted { background: #f1f5f9; color: #64748b; }

.form-field { margin-bottom: 18px; }
.form-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}
.form-label {
  display: block;
  margin-bottom: 8px;
  color: var(--text-secondary);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.02em;
}
.form-control,
.form-select {
  width: 100%;
  min-height: 48px;
  padding: 0 14px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: #fff;
  color: var(--text-primary);
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition), background var(--transition);
}
textarea.form-control { padding: 14px; }
.form-control::placeholder { color: #94a3b8; }
.form-control:focus,
.form-select:focus {
  border-color: rgba(29, 78, 216, 0.42);
  box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.10);
}
.form-select {
  appearance: none;
  padding-right: 40px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='18' height='18' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2.25' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
}
.input-group { display: flex; }
.input-group .form-control { border-radius: 14px 0 0 14px; }
.input-group .btn { border-radius: 0 14px 14px 0; }

.alert {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  border-radius: 16px;
  margin-bottom: 18px;
  border: 1px solid transparent;
  box-shadow: var(--shadow-xs);
}
.alert-success {
  background: var(--emerald-soft);
  color: var(--emerald);
  border-color: rgba(5, 150, 105, 0.14);
}
.alert-danger {
  background: var(--red-soft);
  color: var(--red);
  border-color: rgba(220, 38, 38, 0.14);
}
.alert-close {
  margin-left: auto;
  border: 0;
  background: transparent;
  color: inherit;
  font-size: 18px;
  cursor: pointer;
}

.actions-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.empty-state {
  text-align: center;
  color: var(--text-muted);
  padding: 48px 16px;
}
.empty-state i {
  display: block;
  font-size: 34px;
  margin-bottom: 12px;
}
.empty-state p { margin: 0; }

.fade-in { animation: fadeUp 420ms ease both; }
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(14px); }
  to { opacity: 1; transform: translateY(0); }
}

.mobile-nav {
  position: fixed;
  inset: 0 auto 0 0;
  width: min(330px, 88vw);
  background: #fff;
  z-index: 60;
  transform: translateX(-100%);
  transition: transform 220ms ease;
  border-right: 1px solid var(--border);
  box-shadow: var(--shadow-md);
  padding: 18px;
}
.mobile-nav.open { transform: translateX(0); }
.mobile-nav-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 18px;
  font-size: 14px;
  font-weight: 800;
}
.mobile-nav-links {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.mobile-nav .nav-link {
  width: 100%;
  justify-content: flex-start;
}
.mobile-nav-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.28);
  opacity: 0;
  pointer-events: none;
  transition: opacity 220ms ease;
  z-index: 55;
}
.mobile-nav-backdrop.open {
  opacity: 1;
  pointer-events: auto;
}

.auth-body {
  background: radial-gradient(circle at top, #e2e8f0 0%, #f8fafc 32%, #eef2f7 100%);
}
.auth-shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 28px;
}
.login-page {
  width: min(440px, 100%);
}
.login-right {
  width: 100%;
}
.login-form-box {
  position: relative;
  padding: 34px;
  border-radius: 32px;
  background: rgba(255, 255, 255, 0.92);
  border: 1px solid rgba(255, 255, 255, 0.9);
  box-shadow: 0 30px 60px rgba(15, 23, 42, 0.12);
  backdrop-filter: blur(18px);
}
.login-form-box::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(135deg, rgba(255,255,255,0.8), rgba(203,213,225,0.42));
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
          mask-composite: exclude;
  pointer-events: none;
}
.login-brand {
  display: flex;
  justify-content: center;
  margin-bottom: 24px;
}
.login-brand-icon {
  width: 58px;
  height: 58px;
  border-radius: 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: #0f172a;
  color: #fff;
  font-size: 22px;
  box-shadow: 0 16px 28px rgba(15, 23, 42, 0.16);
}
.login-form-title,
.login-form-sub,
.login-left,
.login-headline,
.login-sub,
.login-features,
.login-feature,
.login-feature-dot,
.login-brand-name {
  display: none;
}
.btn-login {
  width: 100%;
  min-height: 50px;
  border: 0;
  border-radius: 16px;
  background: #0f172a;
  color: #fff;
  font-weight: 800;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
  box-shadow: 0 18px 32px rgba(15, 23, 42, 0.14);
}
.btn-login:hover {
  transform: translateY(-1px);
  background: #020617;
}

@media (max-width: 1100px) {
  .app-header {
    grid-template-columns: auto 1fr auto;
    gap: 14px;
  }
  .user-chip-meta { display: none; }
}

@media (max-width: 920px) {
  .content-shell {
    width: min(100vw - 28px, 100%);
  }
  .app-nav { display: none; }
  .app-menu-toggle { display: inline-flex; }
  .app-header { padding: 14px; }
  .main-content { padding-top: 20px; }
}

@media (max-width: 768px) {
  .form-row { grid-template-columns: 1fr; }
  .row { flex-direction: column; }
  .topbar { align-items: stretch; }
  .card-body, .card-header { padding-left: 16px; padding-right: 16px; }
  .table thead th, .table tbody td, .table tfoot td { padding-left: 14px; padding-right: 14px; }
  .login-form-box { padding: 24px; border-radius: 24px; }
}

@media (max-width: 560px) {
  .app-brand-copy small,
  .user-chip { display: none; }
  .content-shell { width: calc(100vw - 20px); }
  .page-title { font-size: 26px; }
  .stats-grid { grid-template-columns: 1fr; }
}


:root {
  --surface-elevated: rgba(255, 255, 255, 0.78);
  --surface-contrast: #0f172a;
  --header-bg: rgba(255, 255, 255, 0.86);
  --header-border: rgba(226, 232, 240, 0.9);
  --nav-active-bg: #0f172a;
  --nav-active-text: #ffffff;
  --chip-bg: rgba(255, 255, 255, 0.7);
  --control-bg: #ffffff;
  --control-border: var(--border);
  --login-shadow: 0 30px 60px rgba(15, 23, 42, 0.16);
  --login-panel-bg: rgba(255, 255, 255, 0.78);
  --login-panel-border: rgba(255, 255, 255, 0.7);
  --login-input-bg: rgba(255, 255, 255, 0.72);
}

html[data-theme='dark'] {
  color-scheme: dark;
  --bg-base: #07111f;
  --bg-soft: #0b1728;
  --surface: #0f1b2d;
  --surface-muted: #111f34;
  --surface-strong: #162338;
  --surface-elevated: rgba(15, 27, 45, 0.82);
  --surface-contrast: #f8fafc;
  --border: rgba(148, 163, 184, 0.18);
  --border-strong: rgba(148, 163, 184, 0.32);
  --text-primary: #e5edf8;
  --text-secondary: #9fb1c9;
  --text-muted: #6f87a6;
  --primary: #7c9cff;
  --primary-strong: #95acff;
  --primary-soft: rgba(124, 156, 255, 0.14);
  --emerald: #34d399;
  --emerald-soft: rgba(52, 211, 153, 0.12);
  --amber: #fbbf24;
  --amber-soft: rgba(251, 191, 36, 0.12);
  --red: #f87171;
  --red-soft: rgba(248, 113, 113, 0.12);
  --blue: #60a5fa;
  --blue-soft: rgba(96, 165, 250, 0.12);
  --header-bg: rgba(8, 15, 27, 0.82);
  --header-border: rgba(148, 163, 184, 0.12);
  --nav-active-bg: #dbe7ff;
  --nav-active-text: #0b1320;
  --chip-bg: rgba(15, 27, 45, 0.78);
  --control-bg: rgba(12, 21, 35, 0.88);
  --control-border: rgba(148, 163, 184, 0.18);
  --shadow-xs: 0 1px 2px rgba(2, 6, 23, 0.36);
  --shadow-sm: 0 18px 40px rgba(2, 6, 23, 0.34);
  --shadow-md: 0 30px 70px rgba(2, 6, 23, 0.44);
  --login-shadow: 0 32px 72px rgba(2, 6, 23, 0.5);
  --login-panel-bg: rgba(7, 14, 24, 0.72);
  --login-panel-border: rgba(148, 163, 184, 0.12);
  --login-input-bg: rgba(12, 21, 35, 0.9);
}

body {
  background: radial-gradient(circle at top left, color-mix(in srgb, var(--surface) 22%, white 78%) 0%, var(--bg-base) 46%, var(--bg-soft) 100%);
}
html[data-theme='dark'] body {
  background: radial-gradient(circle at top left, #12233a 0%, #07111f 42%, #050b14 100%);
}

.app-header {
  background: var(--header-bg);
  border-bottom: 1px solid var(--header-border);
}

.app-menu-toggle,
.mobile-nav-close,
.logout-link,
.theme-toggle {
  width: 42px;
  height: 42px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: var(--surface-elevated);
  color: var(--text-secondary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: transform var(--transition), border-color var(--transition), color var(--transition), background var(--transition), box-shadow var(--transition);
  box-shadow: var(--shadow-xs);
}

.app-menu-toggle:hover,
.mobile-nav-close:hover,
.logout-link:hover,
.theme-toggle:hover {
  color: var(--text-primary);
  border-color: var(--border-strong);
  background: var(--surface);
  transform: translateY(-1px);
}

.theme-toggle {
  position: relative;
  overflow: hidden;
}
.theme-toggle i {
  position: absolute;
  transition: opacity 180ms ease, transform 180ms ease;
  font-size: 15px;
}
.theme-icon-light { opacity: 0; transform: translateY(8px) scale(0.86); }
html[data-theme='dark'] .theme-icon-dark { opacity: 0; transform: translateY(-8px) scale(0.86); }
html[data-theme='dark'] .theme-icon-light { opacity: 1; transform: translateY(0) scale(1); }
html[data-theme='light'] .theme-icon-dark,
html:not([data-theme]) .theme-icon-dark { opacity: 1; transform: translateY(0) scale(1); }
html[data-theme='light'] .theme-icon-light,
html:not([data-theme]) .theme-icon-light { opacity: 0; transform: translateY(8px) scale(0.86); }
.theme-toggle-floating {
  position: fixed;
  top: 22px;
  right: 22px;
  z-index: 100;
}

.nav-link:hover {
  background: var(--surface);
}
.nav-link.active {
  background: var(--nav-active-bg);
  color: var(--nav-active-text);
}

.user-chip {
  background: var(--chip-bg);
}
.user-chip-avatar {
  background: var(--surface-contrast);
  color: var(--surface);
}
html[data-theme='dark'] .user-chip-avatar {
  color: #0b1320;
}

.card,
.mobile-nav {
  background: var(--surface-elevated);
  border-color: var(--border);
}

.form-control,
.form-select {
  background: var(--control-bg);
  border-color: var(--control-border);
  color: var(--text-primary);
}

.input-shell {
  position: relative;
}
.input-icon {
  position: absolute;
  top: 50%;
  left: 16px;
  transform: translateY(-50%);
  color: var(--text-muted);
  pointer-events: none;
  z-index: 2;
}
.login-control {
  min-height: 58px;
  padding-left: 48px;
  padding-right: 54px;
  border-radius: 18px;
  background: var(--login-input-bg);
  border-color: rgba(148, 163, 184, 0.16);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08);
}
.login-control:focus {
  border-color: rgba(124, 156, 255, 0.4);
  box-shadow: 0 0 0 5px rgba(124, 156, 255, 0.12);
}
.password-toggle {
  position: absolute;
  top: 50%;
  right: 10px;
  transform: translateY(-50%);
  width: 36px;
  height: 36px;
  border-radius: 12px;
  border: 0;
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  z-index: 2;
}
.password-toggle:hover {
  background: rgba(148, 163, 184, 0.08);
  color: var(--text-primary);
}

.auth-body {
  background:
    radial-gradient(circle at 12% 18%, rgba(86, 133, 255, 0.22), transparent 22%),
    radial-gradient(circle at 82% 18%, rgba(15, 23, 42, 0.12), transparent 28%),
    linear-gradient(180deg, #f8fbff 0%, #eef3f9 100%);
  overflow: hidden;
}
html[data-theme='dark'] .auth-body {
  background:
    radial-gradient(circle at 10% 16%, rgba(92, 129, 255, 0.22), transparent 26%),
    radial-gradient(circle at 88% 16%, rgba(63, 94, 251, 0.14), transparent 28%),
    linear-gradient(180deg, #07111f 0%, #050b14 100%);
}
.auth-shell {
  position: relative;
  overflow: hidden;
}
.login-ambient {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.ambient-orb {
  position: absolute;
  border-radius: 999px;
  filter: blur(10px);
}
.ambient-orb-one {
  width: 360px;
  height: 360px;
  left: calc(50% - 420px);
  top: calc(50% - 250px);
  background: radial-gradient(circle, rgba(93, 135, 255, 0.36), rgba(93, 135, 255, 0.04) 65%, transparent 72%);
}
.ambient-orb-two {
  width: 420px;
  height: 420px;
  right: calc(50% - 430px);
  bottom: calc(50% - 280px);
  background: radial-gradient(circle, rgba(15, 23, 42, 0.12), rgba(15, 23, 42, 0.03) 65%, transparent 72%);
}
html[data-theme='dark'] .ambient-orb-two {
  background: radial-gradient(circle, rgba(124, 156, 255, 0.22), rgba(124, 156, 255, 0.04) 65%, transparent 72%);
}
.ambient-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(148, 163, 184, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(148, 163, 184, 0.08) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: radial-gradient(circle at center, black 22%, transparent 82%);
}
.login-page {
  position: relative;
  z-index: 1;
  width: min(520px, calc(100vw - 32px));
}
.login-panel {
  position: relative;
  padding: 22px;
  border-radius: 34px;
  background: var(--login-panel-bg);
  border: 1px solid var(--login-panel-border);
  backdrop-filter: blur(24px) saturate(170%);
  box-shadow: var(--login-shadow);
}
.login-panel::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(145deg, rgba(255,255,255,0.54), rgba(255,255,255,0.04));
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
          mask-composite: exclude;
  pointer-events: none;
}
html[data-theme='dark'] .login-panel::before {
  background: linear-gradient(145deg, rgba(148,163,184,0.34), rgba(148,163,184,0.02));
}
.login-panel-mark {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
  width: 54px;
  margin: 8px auto 24px;
}
.login-panel-mark span {
  display: block;
  aspect-ratio: 1;
  border-radius: 12px;
  background: linear-gradient(145deg, rgba(15, 23, 42, 0.94), rgba(59, 88, 165, 0.96));
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.18), 0 10px 18px rgba(15, 23, 42, 0.16);
}
html[data-theme='dark'] .login-panel-mark span {
  background: linear-gradient(145deg, rgba(214, 227, 255, 0.92), rgba(124, 156, 255, 0.72));
}
.login-form {
  display: grid;
  gap: 0;
}
.login-alert {
  margin-bottom: 18px;
}
.btn-login {
  min-height: 58px;
  border-radius: 18px;
  background: linear-gradient(135deg, #0f172a, #1e3a8a);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}
.btn-login i {
  font-size: 20px;
}
.btn-login:hover {
  background: linear-gradient(135deg, #0b1220, #183171);
}
html[data-theme='dark'] .btn-login {
  background: linear-gradient(135deg, #dbe7ff, #8aa5ff);
  color: #08111f;
  box-shadow: 0 18px 32px rgba(7, 17, 31, 0.28);
}
html[data-theme='dark'] .btn-login:hover {
  background: linear-gradient(135deg, #edf3ff, #99b2ff);
}

.table thead th {
  color: var(--text-secondary);
}
.table tbody tr:hover td {
  background: color-mix(in srgb, var(--surface) 94%, var(--primary) 6%);
}
.badge-muted {
  background: color-mix(in srgb, var(--surface) 84%, var(--text-muted) 16%);
  color: var(--text-secondary);
}

@media (max-width: 768px) {
  .theme-toggle-floating {
    top: 14px;
    right: 14px;
  }
  .login-panel {
    padding: 18px;
    border-radius: 28px;
  }
  .login-page {
    width: min(100vw - 24px, 100%);
  }
}

/* ===== Login migration v3 ===== */
.auth-body.auth-body-v2 {
  min-height: 100vh;
  margin: 0;
  overflow: hidden;
  background:
    radial-gradient(circle at 18% 18%, rgba(76, 111, 255, 0.22), transparent 30%),
    radial-gradient(circle at 82% 14%, rgba(14, 165, 233, 0.14), transparent 24%),
    radial-gradient(circle at 50% 100%, rgba(15, 23, 42, 0.08), transparent 40%),
    linear-gradient(180deg, #f8fafc 0%, #eef3f9 100%);
}

html[data-theme='dark'] .auth-body.auth-body-v2 {
  background:
    radial-gradient(circle at 18% 18%, rgba(76, 111, 255, 0.18), transparent 28%),
    radial-gradient(circle at 82% 14%, rgba(34, 211, 238, 0.12), transparent 24%),
    radial-gradient(circle at 50% 100%, rgba(129, 140, 248, 0.10), transparent 38%),
    linear-gradient(180deg, #050816 0%, #0a1020 100%);
}

.auth-body.auth-body-v2 .theme-toggle-floating {
  position: fixed;
  top: 22px;
  right: 22px;
  left: auto;
  z-index: 200;
  width: 46px;
  height: 46px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.82);
  border: 1px solid rgba(148, 163, 184, 0.28);
  backdrop-filter: blur(14px);
  box-shadow: 0 18px 40px rgba(15, 23, 42, 0.12);
}

html[data-theme='dark'] .auth-body.auth-body-v2 .theme-toggle-floating {
  background: rgba(12, 18, 31, 0.82);
  border-color: rgba(148, 163, 184, 0.16);
  box-shadow: 0 18px 40px rgba(2, 6, 23, 0.34);
}

.login-v2 {
  position: relative;
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 28px;
}

.login-v2__grid,
.login-v2__glow {
  position: absolute;
  pointer-events: none;
}

.login-v2__grid {
  inset: 0;
  background-image:
    linear-gradient(rgba(148, 163, 184, 0.10) 1px, transparent 1px),
    linear-gradient(90deg, rgba(148, 163, 184, 0.10) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: radial-gradient(circle at center, black 20%, transparent 78%);
}

.login-v2__glow {
  width: 420px;
  height: 420px;
  border-radius: 999px;
  filter: blur(24px);
}

.login-v2__glow--one {
  top: calc(50% - 330px);
  left: calc(50% - 460px);
  background: radial-gradient(circle, rgba(79, 70, 229, 0.22) 0%, rgba(79, 70, 229, 0.06) 58%, transparent 72%);
}

.login-v2__glow--two {
  right: calc(50% - 470px);
  bottom: calc(50% - 320px);
  background: radial-gradient(circle, rgba(14, 165, 233, 0.16) 0%, rgba(14, 165, 233, 0.04) 58%, transparent 72%);
}

html[data-theme='dark'] .login-v2__glow--one {
  background: radial-gradient(circle, rgba(99, 102, 241, 0.26) 0%, rgba(99, 102, 241, 0.06) 58%, transparent 72%);
}

html[data-theme='dark'] .login-v2__glow--two {
  background: radial-gradient(circle, rgba(45, 212, 191, 0.16) 0%, rgba(45, 212, 191, 0.04) 58%, transparent 72%);
}

.login-v2__card {
  position: relative;
  z-index: 2;
  width: min(460px, calc(100vw - 32px));
  padding: 34px;
  border-radius: 32px;
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid rgba(255, 255, 255, 0.72);
  backdrop-filter: blur(22px) saturate(140%);
  box-shadow: 0 28px 80px rgba(15, 23, 42, 0.14);
}

.login-v2__card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(145deg, rgba(255,255,255,0.72), rgba(255,255,255,0.08));
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
          mask-composite: exclude;
  pointer-events: none;
}

html[data-theme='dark'] .login-v2__card {
  background: rgba(9, 14, 28, 0.72);
  border-color: rgba(148, 163, 184, 0.14);
  box-shadow: 0 28px 80px rgba(2, 6, 23, 0.42);
}

html[data-theme='dark'] .login-v2__card::before {
  background: linear-gradient(145deg, rgba(148, 163, 184, 0.32), rgba(148, 163, 184, 0.02));
}

.login-v2__mark {
  width: 64px;
  margin: 0 auto 26px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
}

.login-v2__mark span {
  aspect-ratio: 1;
  border-radius: 14px;
  background: linear-gradient(145deg, #0f172a, #2563eb);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.18), 0 12px 24px rgba(37, 99, 235, 0.18);
}

html[data-theme='dark'] .login-v2__mark span {
  background: linear-gradient(145deg, #f8fafc, #93c5fd);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.38), 0 12px 24px rgba(37, 99, 235, 0.14);
}

.login-v2__form {
  display: grid;
  gap: 14px;
}

.login-v2__alert {
  margin-bottom: 18px;
}

.login-v2__field {
  position: relative;
  display: block;
}

.login-v2__icon {
  position: absolute;
  top: 50%;
  left: 18px;
  transform: translateY(-50%);
  color: #64748b;
  font-size: 16px;
  z-index: 2;
}

html[data-theme='dark'] .login-v2__icon {
  color: #94a3b8;
}

.login-v2__input {
  width: 100%;
  min-height: 60px;
  border-radius: 18px;
  border: 1px solid rgba(148, 163, 184, 0.22);
  background: rgba(255, 255, 255, 0.72);
  padding: 0 18px 0 50px;
  color: #0f172a;
  outline: none;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.34);
  transition: border-color 160ms ease, box-shadow 160ms ease, background 160ms ease, transform 160ms ease;
}

.login-v2__field--password .login-v2__input {
  padding-right: 56px;
}

.login-v2__input::placeholder {
  color: #94a3b8;
}

.login-v2__input:focus {
  border-color: rgba(37, 99, 235, 0.42);
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 0 0 5px rgba(37, 99, 235, 0.12);
}

html[data-theme='dark'] .login-v2__input {
  background: rgba(15, 23, 42, 0.84);
  border-color: rgba(148, 163, 184, 0.14);
  color: #e2e8f0;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

html[data-theme='dark'] .login-v2__input::placeholder {
  color: #64748b;
}

html[data-theme='dark'] .login-v2__input:focus {
  border-color: rgba(147, 197, 253, 0.34);
  background: rgba(15, 23, 42, 0.98);
  box-shadow: 0 0 0 5px rgba(59, 130, 246, 0.10);
}

.login-v2__toggle {
  position: absolute;
  top: 50%;
  right: 10px;
  transform: translateY(-50%);
  width: 40px;
  height: 40px;
  border: 0;
  border-radius: 12px;
  background: transparent;
  color: #64748b;
  cursor: pointer;
}

.login-v2__toggle:hover {
  background: rgba(148, 163, 184, 0.10);
  color: #0f172a;
}

html[data-theme='dark'] .login-v2__toggle {
  color: #94a3b8;
}

html[data-theme='dark'] .login-v2__toggle:hover {
  background: rgba(148, 163, 184, 0.08);
  color: #f8fafc;
}

.login-v2__submit {
  width: 100%;
  min-height: 60px;
  margin-top: 4px;
  border: 0;
  border-radius: 18px;
  background: linear-gradient(135deg, #0f172a, #1d4ed8);
  color: #fff;
  font-weight: 700;
  letter-spacing: 0.01em;
  cursor: pointer;
  box-shadow: 0 18px 34px rgba(29, 78, 216, 0.24);
  transition: transform 160ms ease, box-shadow 160ms ease, filter 160ms ease;
}

.login-v2__submit:hover {
  transform: translateY(-1px);
  box-shadow: 0 22px 40px rgba(29, 78, 216, 0.28);
  filter: brightness(1.02);
}

html[data-theme='dark'] .login-v2__submit {
  background: linear-gradient(135deg, #eff6ff, #bfdbfe);
  color: #0f172a;
  box-shadow: 0 18px 34px rgba(2, 6, 23, 0.34);
}

html[data-theme='dark'] .login-v2__submit:hover {
  box-shadow: 0 22px 40px rgba(2, 6, 23, 0.4);
}

@media (max-width: 640px) {
  .auth-body.auth-body-v2 .theme-toggle-floating {
    top: 14px;
    right: 14px;
  }

  .login-v2 {
    padding: 18px;
  }

  .login-v2__card {
    padding: 22px;
    border-radius: 24px;
  }

  .login-v2__input,
  .login-v2__submit {
    min-height: 56px;
  }
}


/* ===== Dark mode fixes v4 ===== */
:root {
  --table-head-bg: #f8fafc;
  --table-row-hover: rgba(15, 23, 42, 0.03);
  --table-row-border: rgba(226, 232, 240, 0.92);
  --badge-muted-bg: #f1f5f9;
  --badge-muted-text: #64748b;
  --card-bg: rgba(255, 255, 255, 0.9);
  --card-header-bg: linear-gradient(180deg, rgba(248, 250, 252, 0.92), rgba(255, 255, 255, 0.96));
  --stat-card-bg: rgba(255, 255, 255, 0.92);
  --input-placeholder: #94a3b8;
  --canvas-grid: rgba(148, 163, 184, 0.14);
  --canvas-text: #64748b;
  --canvas-surface: #ffffff;
}

html[data-theme='dark'] {
  --table-head-bg: #101b2b;
  --table-row-hover: rgba(124, 156, 255, 0.08);
  --table-row-border: rgba(148, 163, 184, 0.12);
  --badge-muted-bg: rgba(148, 163, 184, 0.12);
  --badge-muted-text: #aebed4;
  --card-bg: rgba(15, 27, 45, 0.82);
  --card-header-bg: linear-gradient(180deg, rgba(17, 31, 52, 0.96), rgba(15, 27, 45, 0.96));
  --stat-card-bg: rgba(15, 27, 45, 0.9);
  --input-placeholder: #6f87a6;
  --canvas-grid: rgba(148, 163, 184, 0.14);
  --canvas-text: #9fb1c9;
  --canvas-surface: #0f1b2d;
}

.card {
  background: var(--card-bg);
  border-color: var(--border);
}

.card-header {
  background: var(--card-header-bg);
  color: var(--text-primary);
  border-bottom-color: var(--border);
}

.stat-card {
  background: var(--stat-card-bg);
  border-color: var(--border);
}

.table thead th {
  background: var(--table-head-bg);
  color: var(--text-secondary);
  border-bottom-color: var(--table-row-border);
}

.table tbody td,
.table tfoot td {
  border-bottom-color: var(--table-row-border);
}

.table tbody tr:hover,
.table tbody tr:hover td {
  background: var(--table-row-hover);
}

.table tfoot td {
  background: var(--table-head-bg);
}

.badge-muted {
  background: var(--badge-muted-bg);
  color: var(--badge-muted-text);
}

.form-control::placeholder,
.login-v2__input::placeholder {
  color: var(--input-placeholder);
}

.btn-secondary {
  background: var(--surface-elevated);
}

html[data-theme='dark'] .btn-primary {
  background: #dbe7ff;
  color: #0b1320;
  box-shadow: 0 14px 30px rgba(2, 6, 23, 0.3);
}

html[data-theme='dark'] .btn-primary:hover {
  background: #edf3ff;
}

html[data-theme='dark'] .btn-secondary,
html[data-theme='dark'] .btn-info,
html[data-theme='dark'] .btn-warning,
html[data-theme='dark'] .btn-success,
html[data-theme='dark'] .btn-danger {
  box-shadow: none;
}

html[data-theme='dark'] .page-subtitle,
html[data-theme='dark'] .stat-sub,
html[data-theme='dark'] .empty-state,
html[data-theme='dark'] .form-label,
html[data-theme='dark'] .table td,
html[data-theme='dark'] .table th,
html[data-theme='dark'] .app-brand-copy small,
html[data-theme='dark'] .user-chip-meta small {
  color: var(--text-secondary);
}

html[data-theme='dark'] .mobile-nav {
  background: rgba(7, 14, 24, 0.96);
}

html[data-theme='dark'] .mobile-nav-backdrop {
  background: rgba(2, 6, 23, 0.64);
}

html[data-theme='dark'] .theme-toggle,
html[data-theme='dark'] .app-menu-toggle,
html[data-theme='dark'] .mobile-nav-close,
html[data-theme='dark'] .logout-link {
  color: var(--text-primary);
}

html[data-theme='dark'] .theme-toggle-floating {
  border-color: rgba(148, 163, 184, 0.18);
}

html[data-theme='dark'] canvas {
  background: transparent;
}

.notification-center {
  position: relative;
}

.notification-panel[hidden] {
  display: none !important;
}

.notification-toggle {
  position: relative;
  width: 42px;
  height: 42px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: var(--surface-elevated);
  color: var(--text-secondary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: transform var(--transition), border-color var(--transition), color var(--transition), background var(--transition), box-shadow var(--transition);
  box-shadow: var(--shadow-xs);
}

.notification-toggle:hover {
  color: var(--text-primary);
  border-color: var(--border-strong);
  background: var(--surface);
  transform: translateY(-1px);
}

.notification-badge {
  position: absolute;
  top: -4px;
  right: -4px;
  min-width: 20px;
  height: 20px;
  padding: 0 6px;
  border-radius: 999px;
  background: var(--red);
  color: #fff;
  font-size: 10px;
  font-weight: 800;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 20px rgba(220, 38, 38, 0.24);
}

.notification-panel {
  position: absolute;
  top: calc(100% + 12px);
  right: 0;
  width: min(380px, calc(100vw - 24px));
  border-radius: 20px;
  border: 1px solid var(--border);
  background: var(--surface);
  box-shadow: var(--shadow-md);
  padding: 14px;
  z-index: 70;
}

.notification-center.open .notification-panel {
  animation: fadeDrop 180ms ease both;
}

@keyframes fadeDrop {
  from { opacity: 0; transform: translateY(8px) scale(0.98); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.notification-panel-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  padding: 4px 4px 14px;
}

.notification-panel-header strong {
  display: block;
  font-size: 14px;
  font-weight: 800;
}

.notification-panel-header small {
  display: block;
  margin-top: 4px;
  color: var(--text-secondary);
}

.notification-panel-link {
  font-size: 12px;
  font-weight: 700;
  color: var(--primary);
  white-space: nowrap;
}

.notification-summary-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-bottom: 12px;
}

.notification-summary-card {
  border-radius: 16px;
  border: 1px solid var(--border);
  padding: 12px 14px;
  background: var(--surface-muted);
}

.notification-summary-card span {
  display: block;
  font-size: 20px;
  line-height: 1;
  font-weight: 800;
  margin-bottom: 4px;
}

.notification-summary-card small {
  color: var(--text-secondary);
  font-weight: 600;
}

.notification-summary-card.danger {
  background: var(--red-soft);
  border-color: color-mix(in srgb, var(--red) 24%, transparent);
}

.notification-summary-card.warning {
  background: var(--amber-soft);
  border-color: color-mix(in srgb, var(--amber) 24%, transparent);
}

.notification-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
  max-height: 340px;
  overflow: auto;
}

.notification-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 12px;
  border-radius: 16px;
  border: 1px solid transparent;
  background: var(--surface-muted);
  transition: background var(--transition), border-color var(--transition), transform var(--transition);
}

.notification-item:hover {
  background: var(--surface-strong);
  border-color: var(--border);
  transform: translateY(-1px);
}

.notification-item-icon {
  width: 36px;
  height: 36px;
  border-radius: 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 36px;
}

.notification-item-icon.danger {
  background: var(--red-soft);
  color: var(--red);
}

.notification-item-icon.warning {
  background: var(--amber-soft);
  color: var(--amber);
}

.notification-item-content {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}

.notification-item-content strong {
  font-size: 13px;
  font-weight: 700;
}

.notification-item-content small {
  color: var(--text-secondary);
  font-size: 12px;
}

.notification-empty-state {
  text-align: center;
  padding: 24px 12px 16px;
  color: var(--text-secondary);
}

.notification-empty-state i {
  font-size: 28px;
  color: var(--emerald);
  display: block;
  margin-bottom: 8px;
}

.notification-empty-state p {
  margin: 0;
}

.toast-stack {
  position: fixed;
  top: 94px;
  right: 24px;
  z-index: 120;
  display: flex;
  flex-direction: column;
  gap: 12px;
  width: min(380px, calc(100vw - 24px));
}

.app-toast {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 12px;
  align-items: start;
  padding: 14px;
  border-radius: 20px;
  border: 1px solid var(--border);
  background: var(--surface);
  box-shadow: var(--shadow-md);
  transform: translateY(-10px);
  opacity: 0;
  transition: opacity 220ms ease, transform 220ms ease;
}

.app-toast.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.app-toast.warning {
  border-color: color-mix(in srgb, var(--amber) 24%, transparent);
}

.app-toast.danger {
  border-color: color-mix(in srgb, var(--red) 24%, transparent);
}

.app-toast-icon {
  width: 40px;
  height: 40px;
  border-radius: 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--surface-muted);
  color: var(--text-primary);
}

.app-toast.warning .app-toast-icon {
  background: var(--amber-soft);
  color: var(--amber);
}

.app-toast.danger .app-toast-icon {
  background: var(--red-soft);
  color: var(--red);
}

.app-toast-copy strong {
  display: block;
  font-size: 14px;
  font-weight: 800;
  margin-bottom: 4px;
}

.app-toast-copy p {
  margin: 0;
  color: var(--text-secondary);
  font-size: 13px;
}

.app-toast-link {
  display: inline-block;
  margin-top: 8px;
  color: var(--primary);
  font-weight: 700;
  font-size: 12px;
}

.app-toast-close {
  width: 34px;
  height: 34px;
  border-radius: 12px;
  border: 0;
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
}

.app-toast-close:hover {
  background: var(--surface-muted);
  color: var(--text-primary);
}

@media (max-width: 920px) {
  .notification-panel {
    right: -48px;
  }

  .toast-stack {
    top: auto;
    right: 14px;
    bottom: 16px;
    width: min(360px, calc(100vw - 28px));
  }
}

@media (max-width: 560px) {
  .notification-panel {
    position: fixed;
    top: 78px;
    right: 10px;
    left: 10px;
    width: auto;
  }

  .notification-summary-row {
    grid-template-columns: 1fr;
  }
}

.draft-status-card,
.draft-restore-card {
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
}

.draft-status-body,
.draft-restore-body {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 18px 22px;
  flex-wrap: wrap;
}

.draft-status-icon {
  width: 52px;
  height: 52px;
  border-radius: 16px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--primary-soft);
  color: var(--primary);
  font-size: 22px;
  flex: 0 0 auto;
}

.draft-status-copy,
.draft-restore-copy {
  flex: 1 1 280px;
}

.draft-status-title {
  font-size: 16px;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 6px;
}

.draft-status-copy p,
.draft-restore-copy p {
  margin: 0;
  color: var(--text-secondary);
  font-size: 14px;
}

.draft-status-copy span {
  display: inline-block;
  margin-top: 6px;
  color: var(--text-muted);
  font-size: 12px;
}

.draft-status-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.spin {
  display: inline-block;
  animation: app-spin 1s linear infinite;
}

@keyframes app-spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

@media (max-width: 720px) {
  .draft-status-body,
  .draft-restore-body {
    align-items: flex-start;
  }

  .draft-status-actions {
    width: 100%;
  }
}


/* Mobile optimization */
.responsive-table-ready {
  width: 100%;
}

.dashboard-filter-form,
#productsFilterForm,
#usersFilterForm,
#categoriesFilterForm,
#suppliersFilterForm,
#salesFilterForm,
#salesHistoryFilterForm,
#stockAlertsFilterForm {
  width: 100%;
}

@media (max-width: 900px) {
  .row > .card[style*="min-width"],
  .row > div[style*="min-width"],
  .row > form[style*="min-width"] {
    min-width: 0 !important;
    width: 100% !important;
    flex-basis: 100% !important;
  }

  [data-sales-create-page] > div {
    min-width: 0 !important;
    width: 100% !important;
    flex: 1 1 100% !important;
  }

  #saleAddForm > div:last-child {
    display: grid !important;
    grid-template-columns: 1fr !important;
    gap: 12px !important;
    align-items: stretch !important;
  }

  #saleAddForm > div:last-child > div,
  #saleAddForm > div:last-child > button {
    min-width: 0 !important;
    width: 100% !important;
  }

  .notification-panel {
    right: 0;
    left: auto;
    width: min(92vw, 380px);
  }
}

@media (max-width: 768px) {
  .topbar {
    gap: 12px;
  }

  .topbar > a.btn,
  .topbar > button.btn,
  .topbar > div:last-child,
  .topbar > form,
  .topbar > div:last-child .btn,
  .topbar > div:last-child a.btn,
  .topbar > div:last-child button.btn {
    width: 100%;
  }

  .topbar > div:last-child {
    display: grid !important;
    grid-template-columns: 1fr !important;
    gap: 10px !important;
  }

  .actions-grid .btn {
    width: 100%;
  }

  .dashboard-filter-form,
  #productsFilterForm,
  #usersFilterForm,
  #categoriesFilterForm,
  #suppliersFilterForm,
  #salesFilterForm,
  #salesHistoryFilterForm,
  #stockAlertsFilterForm {
    display: grid !important;
    grid-template-columns: 1fr !important;
    gap: 12px !important;
    align-items: stretch !important;
  }

  .dashboard-filter-form > div,
  #productsFilterForm > div,
  #usersFilterForm > div,
  #categoriesFilterForm > div,
  #suppliersFilterForm > div,
  #salesFilterForm > div,
  #salesHistoryFilterForm > div,
  #stockAlertsFilterForm > div,
  .dashboard-filter-form > button,
  .dashboard-filter-form > a,
  #productsFilterForm > button,
  #productsFilterForm > a,
  #usersFilterForm > button,
  #usersFilterForm > a,
  #categoriesFilterForm > button,
  #categoriesFilterForm > a,
  #suppliersFilterForm > button,
  #suppliersFilterForm > a,
  #salesFilterForm > button,
  #salesFilterForm > a,
  #salesHistoryFilterForm > button,
  #salesHistoryFilterForm > a,
  #stockAlertsFilterForm > button,
  #stockAlertsFilterForm > a {
    width: 100% !important;
    min-width: 0 !important;
    margin-left: 0 !important;
  }

  .table-responsive {
    overflow: visible;
  }

  .responsive-table-ready,
  .responsive-table-ready thead,
  .responsive-table-ready tbody,
  .responsive-table-ready th,
  .responsive-table-ready td,
  .responsive-table-ready tr {
    display: block;
    width: 100%;
  }

  .responsive-table-ready thead {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
  }

  .responsive-table-ready tbody {
    display: grid;
    gap: 12px;
  }

  .responsive-table-ready tbody tr {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 10px 12px;
    box-shadow: var(--shadow-xs);
  }

  .responsive-table-ready tbody td {
    border-bottom: 1px dashed var(--border);
    padding: 10px 0 !important;
    text-align: left !important;
  }

  .responsive-table-ready tbody td:last-child {
    border-bottom: none;
    padding-bottom: 0 !important;
  }

  .responsive-table-ready tbody td::before {
    content: attr(data-label);
    display: block;
    margin-bottom: 4px;
    color: var(--text-muted);
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
  }

  .responsive-table-ready tbody td.empty-state::before,
  .responsive-table-ready tbody td[data-label=""]::before {
    display: none;
  }

  #saleValidateForm .form-row {
    grid-template-columns: 1fr !important;
  }

  #saleValidateForm label[style*="display:flex"],
  #saleValidateForm .btn,
  #saleAddForm .btn,
  .card[style*="max-width"] {
    width: 100% !important;
  }

  #saleTotalValue {
    font-size: 20px !important;
  }

  .user-chip {
    display: none;
  }
}

@media (max-width: 480px) {
  .app-header {
    grid-template-columns: auto 1fr auto;
    gap: 10px;
    padding: 12px 10px;
  }

  .content-shell {
    width: calc(100vw - 16px);
  }

  .card {
    border-radius: 18px;
  }

  .card-body,
  .card-header {
    padding-left: 14px !important;
    padding-right: 14px !important;
  }

  .btn {
    min-height: 44px;
  }

  .notification-panel {
    width: calc(100vw - 18px);
    right: -6px;
  }
}
.is-invalid {
  border: 1px solid #dc3545 !important;
  box-shadow: 0 0 0 0.2rem rgba(220, 53, 69, 0.15);
}

/* ── Combobox produit — dropdown (light + dark) ─────────────────────────── */
.product-combo-dropdown {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  max-height: 240px;
  overflow-y: auto;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.12);
}
.product-combo-dropdown .pcd-item {
  padding: 9px 14px;
  cursor: pointer;
  font-size: 13px;
  border-bottom: 1px solid #f0f0f0;
  line-height: 1.4;
  color: #0f172a;
  background: transparent;
}
.product-combo-dropdown .pcd-item:last-child {
  border-bottom: none;
}
.product-combo-dropdown .pcd-item:hover,
.product-combo-dropdown .pcd-item.pcd-active {
  background: #f0f4ff;
}
.product-combo-dropdown .pcd-item strong {
  color: #0f172a;
  font-weight: 600;
}
.product-combo-dropdown .pcd-item span {
  color: #64748b;
  font-weight: normal;
  font-size: 12px;
}
.product-combo-dropdown .pcd-empty {
  padding: 10px 14px;
  color: #94a3b8;
  font-size: 13px;
}

/* Dark mode — overrides explicites */
html[data-theme='dark'] .product-combo-dropdown {
  background: #0f1b2d;
  border-color: rgba(148, 163, 184, 0.22);
  box-shadow: 0 6px 22px rgba(0, 0, 0, 0.50);
}
html[data-theme='dark'] .product-combo-dropdown .pcd-item {
  color: #e5edf8;
  border-bottom-color: rgba(148, 163, 184, 0.10);
}
html[data-theme='dark'] .product-combo-dropdown .pcd-item:hover,
html[data-theme='dark'] .product-combo-dropdown .pcd-item.pcd-active {
  background: #162338;
}
html[data-theme='dark'] .product-combo-dropdown .pcd-item strong {
  color: #e5edf8;
}
html[data-theme='dark'] .product-combo-dropdown .pcd-item span {
  color: #9fb1c9;
}
html[data-theme='dark'] .product-combo-dropdown .pcd-empty {
  color: #6f87a6;
}

.text-danger {
  display: block;
  margin-top: 6px;
  color: #dc3545;
  font-size: 12px;
}