/**
 * ISOMER OIL Davomat — Premium Design System
 */
:root {
  --pm-bg: #e9eef8;
  --pm-bg-elevated: #ffffff;
  --pm-surface: rgba(255, 255, 255, 0.72);
  --pm-surface-solid: #ffffff;
  --pm-border: rgba(15, 23, 42, 0.08);
  --pm-border-strong: rgba(15, 23, 42, 0.12);

  --pm-text: #0c1222;
  --pm-text-secondary: #5c6b82;
  --pm-text-muted: #94a3b8;

  --pm-brand: #0ea5e9;
  --pm-brand-2: #6366f1;
  --pm-brand-3: #4f46e5;
  --pm-accent: #22d3ee;
  --pm-gold: #d4a853;

  --pm-gradient: linear-gradient(135deg, #0ea5e9 0%, #6366f1 48%, #4f46e5 100%);
  --pm-gradient-dark: linear-gradient(160deg, #0b1220 0%, #151d33 45%, #1a1040 100%);
  --pm-gradient-hero: linear-gradient(135deg, #0284c7 0%, #4f46e5 50%, #312e81 100%);
  --pm-gradient-mesh:
    radial-gradient(ellipse 90% 60% at 0% 0%, rgba(14, 165, 233, 0.35), transparent 55%),
    radial-gradient(ellipse 70% 50% at 100% 0%, rgba(99, 102, 241, 0.3), transparent 50%),
    radial-gradient(ellipse 60% 40% at 50% 100%, rgba(34, 211, 238, 0.15), transparent 55%);

  --pm-shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.04), 0 2px 8px rgba(15, 23, 42, 0.04);
  --pm-shadow-md: 0 4px 6px rgba(15, 23, 42, 0.04), 0 12px 32px rgba(15, 23, 42, 0.08);
  --pm-shadow-lg: 0 8px 16px rgba(15, 23, 42, 0.06), 0 24px 48px rgba(67, 97, 238, 0.12);
  --pm-shadow-glow: 0 0 0 1px rgba(255, 255, 255, 0.5) inset, 0 20px 50px rgba(14, 165, 233, 0.18);

  --pm-radius-sm: 10px;
  --pm-radius-md: 14px;
  --pm-radius-lg: 20px;
  --pm-radius-xl: 24px;

  --pm-font: 'DM Sans', system-ui, sans-serif;
  --pm-font-display: 'Plus Jakarta Sans', system-ui, sans-serif;

  --pm-ease: cubic-bezier(0.22, 1, 0.36, 1);
  --pm-blur: blur(20px) saturate(160%);

  /* Legacy token bridge */
  --primary-color: var(--pm-brand-2);
  --gradient-primary: var(--pm-gradient);
  --gradient-secondary: var(--pm-gradient-dark);
  --gradient-body: var(--pm-bg);
  --text-primary: var(--pm-text);
  --text-secondary: var(--pm-text-secondary);
  --light-gray: var(--pm-border);
  --radius-lg: var(--pm-radius-lg);
  --radius-xl: var(--pm-radius-xl);
  --shadow-md: var(--pm-shadow-md);
  --transition-base: 0.35s var(--pm-ease);
}

/* ——— Base ——— */
.premium-ui {
  font-family: var(--pm-font);
  color: var(--pm-text);
  background-color: var(--pm-bg);
  background-image: var(--pm-gradient-mesh);
  background-attachment: fixed;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

.premium-ui h1,
.premium-ui h2,
.premium-ui h3,
.premium-ui h4,
.premium-ui h5,
.premium-ui h6,
.premium-ui .navbar-brand,
.premium-ui .page-hero-title {
  font-family: var(--pm-font-display);
  letter-spacing: -0.02em;
}

/* ——— Navbar (glass) ——— */
.navbar-premium {
  background: rgba(11, 18, 32, 0.94) !important;
  /* backdrop-filter dropdown joylashuvini buzadi — olib tashlandi */
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  padding: 0.65rem 0;
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.15);
  overflow: visible !important;
  z-index: 1030;
}

.navbar-premium .container-fluid,
.navbar-premium .navbar-collapse {
  overflow: visible !important;
}

.navbar-premium .navbar-brand {
  font-family: var(--pm-font-display);
  font-weight: 800;
  font-size: 1.35rem;
  letter-spacing: -0.03em;
  background: linear-gradient(135deg, #fff 0%, #a5f3fc 50%, #c7d2fe 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  transition: opacity 0.3s var(--pm-ease);
}

.navbar-premium .navbar-brand:hover {
  opacity: 0.92;
  transform: none;
}

.navbar-premium .nav-link {
  color: rgba(255, 255, 255, 0.78) !important;
  font-weight: 500;
  font-size: 0.9rem;
  padding: 0.5rem 0.85rem !important;
  border-radius: var(--pm-radius-sm);
  margin: 0 2px;
  transition: all 0.3s var(--pm-ease);
}

.navbar-premium .nav-link:hover {
  color: #fff !important;
  background: rgba(255, 255, 255, 0.1);
  transform: none;
}

.navbar-premium .nav-link.active {
  color: #fff !important;
  background: rgba(14, 165, 233, 0.25);
  box-shadow: 0 0 0 1px rgba(34, 211, 238, 0.35);
}

.navbar-premium .nav-link.active::after {
  display: none;
}

.navbar-premium .nav-item.dropdown {
  position: relative;
}

.navbar-premium .dropdown-menu {
  position: absolute;
  top: 100%;
  right: 0;
  left: auto;
  margin-top: 0.35rem;
  z-index: 1080;
  min-width: 220px;
  background: #fff;
  border: 1px solid var(--pm-border);
  border-radius: var(--pm-radius-md);
  box-shadow: var(--pm-shadow-lg);
  padding: 0.5rem;
}

/* Popper inline transform olib tashlash — menyu nav ostida qolsin */
.navbar-premium .dropdown-menu[data-bs-popper] {
  top: 100% !important;
  right: 0 !important;
  left: auto !important;
  transform: none !important;
  margin-top: 0.35rem !important;
}

.navbar-premium .dropdown-item {
  border-radius: var(--pm-radius-sm);
  padding: 0.55rem 0.85rem;
  font-weight: 500;
  transition: background 0.2s var(--pm-ease);
}

.navbar-premium .dropdown-item:hover {
  background: rgba(14, 165, 233, 0.1);
  color: var(--pm-brand-3);
}

@media (max-width: 991.98px) {
  .navbar-premium .navbar-collapse {
    background: rgba(11, 18, 32, 0.95);
    border-radius: var(--pm-radius-md);
    padding: 1rem;
    margin-top: 0.75rem;
    border: 1px solid rgba(255, 255, 255, 0.08);
  }

  .navbar-premium .dropdown-menu,
  .navbar-premium .dropdown-menu[data-bs-popper] {
    position: static !important;
    transform: none !important;
    width: 100%;
    margin-top: 0.35rem;
    right: auto !important;
    left: auto !important;
    inset: auto !important;
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.12);
  }

  .navbar-premium .dropdown-item {
    color: rgba(255, 255, 255, 0.9);
  }

  .navbar-premium .dropdown-item:hover {
    background: rgba(255, 255, 255, 0.12);
    color: #fff;
  }
}

/* ——— App layout ——— */
.app-page {
  --app-gradient: var(--pm-gradient-hero);
  --app-primary: var(--pm-brand-2);
  --app-accent: var(--pm-brand);
  --app-surface: var(--pm-surface-solid);
  --app-border: var(--pm-border);
  --app-text: var(--pm-text);
  --app-muted: var(--pm-text-secondary);
  --app-radius: var(--pm-radius-lg);
  --app-shadow: var(--pm-shadow-md);
}

/* ——— Hero ——— */
.page-hero--premium,
.page-hero {
  position: relative;
  overflow: hidden;
  border-radius: var(--pm-radius-xl);
  padding: 1.75rem 2rem;
  background: var(--pm-gradient-hero);
  box-shadow: var(--pm-shadow-glow);
  border: 1px solid rgba(255, 255, 255, 0.15);
  margin-bottom: 1.5rem;
}

.page-hero__glow {
  position: absolute;
  width: 280px;
  height: 280px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(34, 211, 238, 0.45), transparent 70%);
  top: -120px;
  right: -80px;
  pointer-events: none;
  filter: blur(40px);
}

.page-hero__glow--2 {
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, rgba(212, 168, 83, 0.35), transparent 70%);
  top: auto;
  bottom: -100px;
  left: -60px;
  right: auto;
}

.page-hero__content {
  position: relative;
  z-index: 1;
}

.page-hero::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--pm-gold), transparent);
  opacity: 0.7;
}

.page-hero-title {
  font-size: 1.75rem;
  font-weight: 800;
  color: #fff;
  margin: 0;
  text-shadow: 0 2px 20px rgba(0, 0, 0, 0.15);
}

.page-hero-sub {
  color: rgba(255, 255, 255, 0.88);
  font-size: 0.95rem;
  margin: 0.35rem 0 0;
  max-width: 520px;
}

.page-hero-meta {
  font-size: 1.35rem;
  font-weight: 700;
  color: #fff;
}

.page-hero-meta-label {
  color: rgba(255, 255, 255, 0.75);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* ——— Glass panels ——— */
.app-filter-card,
.app-panel,
.app-stat-card,
.app-login-card {
  background: var(--pm-surface);
  backdrop-filter: var(--pm-blur);
  -webkit-backdrop-filter: var(--pm-blur);
  border: 1px solid var(--pm-border);
  border-radius: var(--pm-radius-lg);
  box-shadow: var(--pm-shadow-md);
}

.app-panel-header {
  background: linear-gradient(180deg, rgba(248, 250, 252, 0.9), rgba(255, 255, 255, 0.6));
  border-bottom: 1px solid var(--pm-border);
  font-family: var(--pm-font-display);
  font-weight: 600;
}

.app-filter-head {
  font-family: var(--pm-font-display);
  color: var(--pm-text);
  font-size: 0.95rem;
}

.app-filter-card .form-label,
.app-form-panel .form-label {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--pm-text-secondary);
}

/* ——— Premium table ——— */
.app-table {
  border-collapse: separate;
  border-spacing: 0;
}

.app-table thead th {
  background: var(--pm-gradient);
  color: #fff;
  font-family: var(--pm-font-display);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 1rem 1rem;
  border: none;
}

.app-table thead th:first-child {
  border-radius: var(--pm-radius-sm) 0 0 0;
}

.app-table thead th:last-child {
  border-radius: 0 var(--pm-radius-sm) 0 0;
}

.app-table tbody td {
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--pm-border);
  font-size: 0.9rem;
}

.app-table tbody tr:last-child td {
  border-bottom: none;
}

.app-table tbody tr {
  transition: background 0.25s var(--pm-ease), transform 0.25s var(--pm-ease);
}

.app-table tbody tr:hover {
  background: linear-gradient(90deg, rgba(14, 165, 233, 0.06), rgba(99, 102, 241, 0.04));
}

/* ——— Stat cards ——— */
.app-stat-card {
  overflow: hidden;
  border: 1px solid var(--pm-border);
}

.app-stat-card .app-stat-card-head {
  background: var(--pm-gradient);
  font-family: var(--pm-font-display);
  font-size: 0.88rem;
  font-weight: 600;
  letter-spacing: 0.01em;
}

.app-stat-number {
  font-family: var(--pm-font-display);
  font-weight: 800;
  font-size: 2.5rem;
  background: var(--pm-gradient);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* ——— Buttons ——— */
.premium-ui .btn {
  font-family: var(--pm-font-display);
  font-weight: 600;
  font-size: 0.875rem;
  border-radius: var(--pm-radius-sm);
  padding: 0.55rem 1.25rem;
  transition: all 0.3s var(--pm-ease);
  border: none;
}

.premium-ui .btn-primary,
.app-page .btn-primary,
.btn-premium {
  background: var(--pm-gradient);
  color: #fff;
  box-shadow: 0 4px 14px rgba(99, 102, 241, 0.35);
}

.premium-ui .btn-primary:hover,
.app-page .btn-primary:hover {
  box-shadow: 0 8px 24px rgba(99, 102, 241, 0.45);
  filter: brightness(1.05);
}

.premium-ui .btn-success {
  background: linear-gradient(135deg, #10b981, #059669);
  box-shadow: 0 4px 14px rgba(16, 185, 129, 0.3);
}

.premium-ui .btn-outline-primary {
  border: 2px solid transparent;
  background: linear-gradient(#fff, #fff) padding-box,
    var(--pm-gradient) border-box;
  color: var(--pm-brand-3);
  font-weight: 600;
}

.premium-ui .btn-outline-primary:hover {
  background: var(--pm-gradient);
  color: #fff;
  border-color: transparent;
}

/* ——— Forms ——— */
.premium-ui .form-control,
.premium-ui .form-select,
.app-form-panel .form-control,
.app-form-panel .form-select,
.app-filter-card .form-control,
.app-filter-card .form-select {
  border: 1.5px solid var(--pm-border-strong);
  border-radius: var(--pm-radius-sm);
  padding: 0.65rem 1rem;
  background: rgba(255, 255, 255, 0.9);
  font-size: 0.9rem;
  transition: border-color 0.25s, box-shadow 0.25s, transform 0.25s;
}

.premium-ui .form-control:focus,
.premium-ui .form-select:focus,
.app-form-panel .form-control:focus,
.app-filter-card .form-control:focus {
  border-color: var(--pm-brand);
  box-shadow: 0 0 0 4px rgba(14, 165, 233, 0.15);
  outline: none;
  transform: none;
}

/* ——— Badges ——— */
.premium-ui .badge {
  font-weight: 600;
  font-size: 0.75rem;
  padding: 0.35em 0.65em;
  border-radius: 8px;
}

/* ——— Empty state ——— */
.app-empty--premium,
.app-empty {
  padding: 3rem 1.5rem;
}

.app-empty-icon {
  width: 72px;
  height: 72px;
  margin: 0 auto 1.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(14, 165, 233, 0.15), rgba(99, 102, 241, 0.15));
  color: var(--pm-brand-2);
}

.app-empty-title {
  font-family: var(--pm-font-display);
  font-size: 1.25rem;
  font-weight: 700;
}

/* ——— Login ——— */
.app-login-card {
  border-radius: var(--pm-radius-xl);
  box-shadow: var(--pm-shadow-glow);
  border: 1px solid var(--pm-border);
}

.app-login-card .login-brand {
  background: var(--pm-gradient);
  box-shadow: 0 8px 24px rgba(99, 102, 241, 0.35);
}

/* ——— Footer (faqat sahifa pastida, oqimda) ——— */
.site-footer.footer-premium,
.footer-premium {
  position: static !important;
  margin-top: auto;
  width: 100%;
  background: rgba(255, 255, 255, 0.75);
  backdrop-filter: var(--pm-blur);
  border-top: 1px solid var(--pm-border);
  padding: 1rem 0;
  font-size: 0.85rem;
  color: var(--pm-text-secondary);
  z-index: auto;
}

/* Eski .footer absolute qoidalarini bekor qilish */
.premium-ui .footer:not(.footer-premium),
.premium-ui footer.footer {
  position: static !important;
}

.site-footer.footer-premium strong,
.footer-premium strong {
  color: var(--pm-text);
  font-family: var(--pm-font-display);
}

.premium-ui {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* ——— Toast ——— */
.premium-ui .toast {
  border: none;
  border-radius: var(--pm-radius-md);
  box-shadow: var(--pm-shadow-lg);
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: var(--pm-blur);
  border-left: 4px solid var(--pm-brand);
  overflow: hidden;
}

.premium-ui .toast-header {
  font-family: var(--pm-font-display);
  font-weight: 600;
  background: transparent;
  border-bottom: 1px solid var(--pm-border);
}

/* ——— Cards (legacy bootstrap) ——— */
.premium-ui .card {
  border: 1px solid var(--pm-border);
  border-radius: var(--pm-radius-lg) !important;
  box-shadow: var(--pm-shadow-md);
  background: var(--pm-surface-solid);
  overflow: hidden;
}

.premium-ui .app-page .card:hover,
.premium-ui .app-panel:hover {
  transform: none;
}

.premium-ui .card-header {
  background: var(--pm-gradient);
  font-family: var(--pm-font-display);
  border: none;
}

.premium-ui .card-header::before {
  display: none;
}

/* ——— Quick links ——— */
.app-quick-links .list-group-item {
  border-radius: var(--pm-radius-sm);
  border: 1px solid var(--pm-border);
  font-weight: 500;
  margin-bottom: 0.4rem;
}

.app-quick-links .list-group-item:hover {
  background: linear-gradient(90deg, rgba(14, 165, 233, 0.08), transparent);
  border-color: rgba(14, 165, 233, 0.2);
}

/* ——— Stats page ——— */
.stats-page .page-hero,
.stats-page .stats-hero {
  background: var(--pm-gradient-hero);
  box-shadow: var(--pm-shadow-glow);
}

.stats-page .stats-summary-card,
.stats-page .kpi-card,
.stats-page .stats-filter-card,
.stats-page .stats-chart-card {
  background: var(--pm-surface);
  backdrop-filter: var(--pm-blur);
  border: 1px solid var(--pm-border);
  border-radius: var(--pm-radius-lg);
  box-shadow: var(--pm-shadow-md);
}

.stats-page .kpi-count {
  font-family: var(--pm-font-display);
  font-weight: 800;
}

/* ——— Salary page shell ——— */
.salary-skip-app-shell {
  background: transparent;
}

/* ——— Toolbar ——— */
.app-toolbar .btn-light {
  background: var(--pm-surface-solid);
  border: 1px solid var(--pm-border);
  font-weight: 600;
}

/* ——— Scrollbar ——— */
.premium-ui ::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

.premium-ui ::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, var(--pm-brand), var(--pm-brand-2));
  border-radius: 99px;
}

.premium-ui ::-webkit-scrollbar-track {
  background: rgba(15, 23, 42, 0.05);
}

@media (max-width: 768px) {
  .page-hero {
    padding: 1.25rem 1.35rem;
  }

  .page-hero-title {
    font-size: 1.4rem;
  }
}