/* ========================================
   LUXURY GLASS UI — Phase 6C
   Frosted glass cards, gradient accents,
   smooth hover animations, premium feel.
   Bootstrap 5 compatible, dark-theme aware.
   ======================================== */

/* ────────────────────────────────────────
   DESIGN TOKENS — GLASS LAYER
   Extends theme-variables.css, never replaces
   ──────────────────────────────────────── */
:root {
  --glass-bg: rgba(255, 255, 255, 0.72);
  --glass-border: rgba(255, 255, 255, 0.35);
  --glass-blur: 16px;
  --glass-shadow: 0 4px 24px rgba(15, 118, 110, 0.06);
  --glass-hover-shadow: 0 8px 32px rgba(15, 118, 110, 0.12);
  --glass-radius: 12px;

  --accent-gradient-teal: linear-gradient(135deg, #0f766e 0%, #14b8a6 100%);
  --accent-gradient-blue: linear-gradient(135deg, #0ea5e9 0%, #06b6d4 100%);
  --accent-gradient-purple: linear-gradient(135deg, #8b5cf6 0%, #a78bfa 100%);
  --accent-gradient-warm: linear-gradient(135deg, #f97316 0%, #fb923c 100%);
  --accent-gradient-success: linear-gradient(135deg, #10b981 0%, #34d399 100%);
  --accent-gradient-danger: linear-gradient(135deg, #ef4444 0%, #f87171 100%);

  --sidebar-gradient: linear-gradient(180deg, #0f766e 0%, #0a5c56 40%, #0f172a 100%);
  --sidebar-glass-active: rgba(255, 255, 255, 0.12);
  --sidebar-glass-border: rgba(255, 255, 255, 0.10);

  --anim-bounce: cubic-bezier(0.34, 1.56, 0.64, 1);
  --anim-smooth: cubic-bezier(0.4, 0, 0.2, 1);
  --anim-spring: cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.dark-theme {
  --glass-bg: rgba(30, 41, 59, 0.72);
  --glass-border: rgba(255, 255, 255, 0.08);
  --glass-shadow: 0 4px 24px rgba(0, 0, 0, 0.2);
  --glass-hover-shadow: 0 8px 32px rgba(0, 0, 0, 0.35);

  --sidebar-gradient: linear-gradient(180deg, #0a4f49 0%, #0f172a 50%, #0b1120 100%);
  --sidebar-glass-active: rgba(255, 255, 255, 0.08);
  --sidebar-glass-border: rgba(255, 255, 255, 0.06);
}

/* ────────────────────────────────────────
   GLASS CARD — CORE COMPONENT
   Overrides .card, .radius-10, and resolves
   conflicts with Bootstrap's border-0/shadow-sm
   ──────────────────────────────────────── */
.card,
.card.radius-10 {
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--glass-border) !important;
  border-radius: var(--glass-radius) !important;
  box-shadow: var(--glass-shadow) !important;
  transition:
    box-shadow var(--transition-normal),
    transform var(--transition-normal),
    border-color var(--transition-normal);
}

.card:hover {
  box-shadow: var(--glass-hover-shadow) !important;
}

.card .card-body {
  position: relative;
}

.dark-theme .card,
.dark-theme .card.radius-10 {
  background: var(--glass-bg);
  border-color: var(--glass-border) !important;
}

/* Preserve intentional Bootstrap accent borders (e.g., border-start border-4) */
.card.border-start.border-4 {
  border-left-width: 4px !important;
  border-radius: 0 var(--glass-radius) var(--glass-radius) 0 !important;
}

/* ────────────────────────────────────────
   KPI CARD — GRADIENT TOP ACCENT
   ──────────────────────────────────────── */
.card.kpi-card,
.card[data-kpi] {
  position: relative;
  overflow: hidden;
}

.card.kpi-card::before,
.card[data-kpi]::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--accent-gradient-teal);
  z-index: 1;
}

.card.kpi-card--blue::before,
.card[data-kpi="blue"]::before {
  background: var(--accent-gradient-blue);
}

.card.kpi-card--purple::before,
.card[data-kpi="purple"]::before {
  background: var(--accent-gradient-purple);
}

.card.kpi-card--warm::before,
.card[data-kpi="warm"]::before {
  background: var(--accent-gradient-warm);
}

.card.kpi-card--success::before,
.card[data-kpi="success"]::before {
  background: var(--accent-gradient-success);
}

.card.kpi-card--danger::before,
.card[data-kpi="danger"]::before {
  background: var(--accent-gradient-danger);
}

/* ────────────────────────────────────────
   SIDEBAR — GRADIENT + GLASS ACTIVE STATE
   ──────────────────────────────────────── */
.sidebar-wrapper {
  background: var(--sidebar-gradient) !important;
  border-right: 1px solid var(--sidebar-glass-border) !important;
}

.sidebar-wrapper .sidebar-header {
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.sidebar-wrapper .metismenu a {
  color: rgba(255, 255, 255, 0.55);
  border-radius: 8px;
  margin: 1px 8px;
  padding: 8px 12px;
  transition:
    color var(--transition-fast),
    background var(--transition-fast);
}

.sidebar-wrapper .metismenu a .parent-icon {
  color: rgba(255, 255, 255, 0.55) !important;
}

.sidebar-wrapper .metismenu a:hover {
  color: rgba(255, 255, 255, 0.85);
  background: rgba(255, 255, 255, 0.06);
}

.sidebar-wrapper .metismenu a:hover .parent-icon {
  color: rgba(255, 255, 255, 0.85) !important;
}

.sidebar-wrapper .metismenu .mm-active > a,
.sidebar-wrapper .metismenu a.active {
  color: #ffffff !important;
  background: var(--sidebar-glass-active) !important;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid var(--sidebar-glass-border);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.sidebar-wrapper .metismenu .mm-active > a .parent-icon,
.sidebar-wrapper .metismenu a.active .parent-icon {
  color: var(--primary-light) !important;
}

.sidebar-wrapper .metismenu .mm-active > a .parent-icon i,
.sidebar-wrapper .metismenu a.active .parent-icon i {
  color: var(--primary-light) !important;
}

.sidebar-wrapper .metismenu ul {
  background: rgba(0, 0, 0, 0.15) !important;
  border-color: rgba(255, 255, 255, 0.06) !important;
}

.sidebar-wrapper .menu-label {
  color: rgba(255, 255, 255, 0.3) !important;
  font-size: 0.65rem;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  padding: 12px 20px 4px;
}

.sidebar-wrapper .sidebar-footer {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.04);
}

/* ────────────────────────────────────────
   TOPBAR — GLASS HEADER
   ──────────────────────────────────────── */
.topbar {
  background: var(--glass-bg) !important;
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border-bottom: 1px solid var(--glass-border) !important;
}

.dark-theme .topbar {
  background: var(--glass-bg) !important;
  border-bottom: 1px solid var(--glass-border) !important;
}

.topbar .search-control {
  background: var(--light-gray) !important;
  border: 1px solid transparent !important;
  border-radius: 10px !important;
  transition:
    border-color var(--transition-fast),
    box-shadow var(--transition-fast);
}

.topbar .search-control:focus {
  border-color: var(--primary-color) !important;
  box-shadow: 0 0 0 3px rgba(15, 118, 110, 0.1) !important;
  background: var(--white) !important;
}

.dark-theme .topbar .search-control {
  background: rgba(255, 255, 255, 0.06) !important;
}

.dark-theme .topbar .search-control:focus {
  background: rgba(255, 255, 255, 0.1) !important;
  border-color: var(--primary-light) !important;
  box-shadow: 0 0 0 3px rgba(20, 184, 166, 0.15) !important;
}

/* ────────────────────────────────────────
   PAGE BACKGROUND — SUBTLE GRADIENT
   ──────────────────────────────────────── */
.page-wrapper {
  background: linear-gradient(
    180deg,
    var(--light-gray) 0%,
    #f0f4f8 50%,
    var(--light-gray) 100%
  );
}

.dark-theme .page-wrapper {
  background: linear-gradient(
    180deg,
    var(--bg-body) 0%,
    #0c1322 50%,
    var(--bg-body) 100%
  );
}

/* ────────────────────────────────────────
   BUTTONS — GLASS ACCENT BUTTONS
   ──────────────────────────────────────── */
.btn-primary {
  background: var(--accent-gradient-teal) !important;
  border: none !important;
  box-shadow: 0 2px 8px rgba(15, 118, 110, 0.25);
  transition:
    box-shadow var(--transition-fast),
    transform var(--transition-fast);
}

.btn-primary:hover {
  box-shadow: 0 4px 16px rgba(15, 118, 110, 0.35);
  transform: translateY(-1px);
}

.btn-primary:active {
  transform: translateY(0);
  box-shadow: 0 2px 6px rgba(15, 118, 110, 0.2);
}

.btn-outline-primary {
  border: 1px solid var(--primary-color) !important;
  transition:
    background var(--transition-fast),
    box-shadow var(--transition-fast),
    transform var(--transition-fast);
}

.btn-outline-primary:hover {
  background: var(--accent-gradient-teal) !important;
  border-color: transparent !important;
  box-shadow: 0 2px 8px rgba(15, 118, 110, 0.25);
  transform: translateY(-1px);
}

/* ────────────────────────────────────────
   FORM CONTROLS — REFINED INPUTS
   ──────────────────────────────────────── */
.form-control,
.form-select {
  border-radius: 10px;
  border: 1px solid var(--border-color);
  transition:
    border-color var(--transition-fast),
    box-shadow var(--transition-fast);
}

.form-control:focus,
.form-select:focus {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(15, 118, 110, 0.1);
}

.dark-theme .form-control,
.dark-theme .form-select {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.12);
}

.dark-theme .form-control:focus,
.dark-theme .form-select:focus {
  border-color: var(--primary-light);
  box-shadow: 0 0 0 3px rgba(20, 184, 166, 0.15);
}

/* ────────────────────────────────────────
   TABLES — CLEAN GLASS TABLES
   ──────────────────────────────────────── */
.table {
  border-collapse: separate;
  border-spacing: 0;
}

.table thead th {
  background: rgba(15, 118, 110, 0.04);
  border-bottom: 2px solid rgba(15, 118, 110, 0.1);
  color: var(--text-secondary);
  font-weight: 500;
  font-size: var(--font-size-sm);
  letter-spacing: 0.3px;
  padding: 10px 16px;
}

.dark-theme .table thead th {
  background: rgba(255, 255, 255, 0.04);
  border-bottom-color: rgba(255, 255, 255, 0.08);
  color: var(--text-on-dark);
}

.table tbody tr {
  transition: background var(--transition-fast);
}

.table tbody tr:hover {
  background: rgba(15, 118, 110, 0.03);
}

.dark-theme .table tbody tr:hover {
  background: rgba(255, 255, 255, 0.04);
}

.table td {
  padding: 10px 16px;
  vertical-align: middle;
  border-bottom: 1px solid var(--border-light);
}

.dark-theme .table td {
  border-bottom-color: rgba(255, 255, 255, 0.06);
}

/* ────────────────────────────────────────
   BADGES — SOFT GLASS BADGES
   ──────────────────────────────────────── */
.badge {
  border-radius: 8px;
  font-weight: 500;
  letter-spacing: 0.2px;
  padding: 5px 10px;
}

.badge.bg-primary {
  background: var(--accent-gradient-teal) !important;
}

/* ────────────────────────────────────────
   DROPDOWNS — GLASS DROPDOWNS
   ──────────────────────────────────────── */
.dropdown-menu {
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--glass-border);
  border-radius: var(--glass-radius);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
  animation: glass-dropdown-in 200ms var(--anim-smooth);
}

@keyframes glass-dropdown-in {
  from {
    opacity: 0;
    transform: translateY(-4px) scale(0.98);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.dropdown-item {
  border-radius: 8px;
  margin: 2px 4px;
  padding: 8px 12px;
  transition:
    background var(--transition-fast),
    color var(--transition-fast);
}

.dropdown-item:hover {
  background: rgba(15, 118, 110, 0.08);
  color: var(--primary-color);
}

.dark-theme .dropdown-menu {
  background: rgba(22, 24, 31, 0.92);
  border-color: rgba(255, 255, 255, 0.08);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.dark-theme .dropdown-item:hover {
  background: rgba(255, 255, 255, 0.08);
  color: var(--primary-light);
}

/* ────────────────────────────────────────
   MODALS — GLASS MODALS
   ──────────────────────────────────────── */
.modal-content {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.12);
}

.modal.fade .modal-dialog {
  transition: transform 300ms var(--anim-spring), opacity 200ms ease;
}

.modal.show .modal-dialog {
  transform: none;
}

.dark-theme .modal-content {
  background: rgba(22, 24, 31, 0.95);
  border-color: rgba(255, 255, 255, 0.08);
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.4);
}

.modal-header {
  border-bottom: 1px solid var(--glass-border);
  padding: 16px 20px;
}

.modal-footer {
  border-top: 1px solid var(--glass-border);
  padding: 12px 20px;
}

/* ────────────────────────────────────────
   HOVER ANIMATIONS — SUBTLE LIFTS
   ──────────────────────────────────────── */
.card.hover-lift {
  transition:
    transform 300ms var(--anim-smooth),
    box-shadow 300ms var(--anim-smooth);
}

.card.hover-lift:hover {
  transform: translateY(-2px);
  box-shadow: var(--glass-hover-shadow);
}

/* ────────────────────────────────────────
   INDEX CARDS — CLICKABLE LIST CARDS
   ──────────────────────────────────────── */
.card.index-card {
  cursor: pointer;
  transition:
    transform 250ms var(--anim-smooth),
    box-shadow 250ms var(--anim-smooth),
    border-color 250ms var(--anim-smooth);
}

.card.index-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--glass-hover-shadow);
  border-color: rgba(15, 118, 110, 0.2);
}

.dark-theme .card.index-card:hover {
  border-color: rgba(20, 184, 166, 0.2);
}

/* ────────────────────────────────────────
   PAGINATION — GLASS PILLS
   ──────────────────────────────────────── */
.pagination .page-link {
  border-radius: 8px;
  margin: 0 2px;
  border: 1px solid transparent;
  transition:
    background var(--transition-fast),
    color var(--transition-fast),
    transform var(--transition-fast);
}

.pagination .page-link:hover {
  background: rgba(15, 118, 110, 0.08);
  transform: translateY(-1px);
}

.pagination .page-item.active .page-link {
  background: var(--accent-gradient-teal);
  border-color: transparent;
  box-shadow: 0 2px 8px rgba(15, 118, 110, 0.25);
}

/* ────────────────────────────────────────
   ALERTS — GLASS ALERTS
   ──────────────────────────────────────── */
.alert {
  border-radius: var(--glass-radius);
  border: 1px solid;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.alert-success {
  background: rgba(16, 185, 129, 0.08);
  border-color: rgba(16, 185, 129, 0.2);
  color: #065f46;
}

.alert-warning {
  background: rgba(249, 115, 22, 0.08);
  border-color: rgba(249, 115, 22, 0.2);
  color: #9a3412;
}

.alert-danger {
  background: rgba(239, 68, 68, 0.08);
  border-color: rgba(239, 68, 68, 0.2);
  color: #991b1b;
}

.alert-info {
  background: rgba(14, 165, 233, 0.08);
  border-color: rgba(14, 165, 233, 0.2);
  color: #075985;
}

.dark-theme .alert-success { color: #6ee7b7; }
.dark-theme .alert-warning { color: #fdba74; }
.dark-theme .alert-danger { color: #fca5a5; }
.dark-theme .alert-info { color: #7dd3fc; }

/* ────────────────────────────────────────
   BREADCRUMBS — CLEAN SEPARATOR
   ──────────────────────────────────────── */
.breadcrumb-item + .breadcrumb-item::before {
  content: '/' !important;
  color: var(--text-light);
}

.breadcrumb-item a {
  color: var(--text-muted);
  transition: color var(--transition-fast);
}

.breadcrumb-item a:hover {
  color: var(--primary-color);
}

.breadcrumb-item.active {
  color: var(--text-primary);
  font-weight: 500;
}

/* ────────────────────────────────────────
   SCROLLBAR — SUBTLE CUSTOM SCROLLBAR
   ──────────────────────────────────────── */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

::-webkit-scrollbar-track {
  background: transparent;
}

::-webkit-scrollbar-thumb {
  background: rgba(15, 118, 110, 0.15);
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: rgba(15, 118, 110, 0.3);
}

.dark-theme ::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.1);
}

.dark-theme ::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.2);
}

/* ────────────────────────────────────────
   SELECTION — BRANDED TEXT SELECTION
   ──────────────────────────────────────── */
::selection {
  background: rgba(15, 118, 110, 0.15);
  color: inherit;
}

.dark-theme ::selection {
  background: rgba(20, 184, 166, 0.25);
}

/* ────────────────────────────────────────
   PAGE TRANSITIONS — FADE IN
   ──────────────────────────────────────── */
.page-content {
  animation: page-fade-in 350ms var(--anim-smooth);
}

@keyframes page-fade-in {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ────────────────────────────────────────
   CARD HEADER — CLEAN SEPARATORS
   ──────────────────────────────────────── */
.card-header {
  background: transparent;
  border-bottom: 1px solid var(--glass-border);
  padding: 14px 20px;
}

.card-footer {
  background: transparent;
  border-top: 1px solid var(--glass-border);
  padding: 12px 20px;
}

/* ────────────────────────────────────────
   NAV TABS — UNDERLINE STYLE
   ──────────────────────────────────────── */
.nav-tabs {
  border-bottom: 2px solid var(--border-light);
}

.nav-tabs .nav-link {
  border: none;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  color: var(--text-muted);
  font-weight: 500;
  padding: 10px 16px;
  transition:
    color var(--transition-fast),
    border-color var(--transition-fast);
}

.nav-tabs .nav-link:hover {
  color: var(--primary-color);
  border-bottom-color: rgba(15, 118, 110, 0.3);
}

.nav-tabs .nav-link.active {
  color: var(--primary-color);
  border-bottom-color: var(--primary-color);
  background: transparent;
}

.dark-theme .nav-tabs {
  border-bottom-color: rgba(255, 255, 255, 0.08);
}

.dark-theme .nav-tabs .nav-link.active {
  color: var(--primary-light);
  border-bottom-color: var(--primary-light);
}

/* ────────────────────────────────────────
   TOOLTIP — GLASS TOOLTIPS
   ──────────────────────────────────────── */
.tooltip .tooltip-inner {
  background: rgba(15, 23, 42, 0.92);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-radius: 8px;
  padding: 6px 12px;
  font-size: var(--font-size-sm);
}

/* ────────────────────────────────────────
   STAT CHANGE INDICATORS
   ──────────────────────────────────────── */
.stat-change {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  font-size: var(--font-size-xs);
  font-weight: 500;
  padding: 2px 6px;
  border-radius: 6px;
}

.stat-change--up {
  color: #059669;
  background: rgba(16, 185, 129, 0.1);
}

.stat-change--down {
  color: #dc2626;
  background: rgba(239, 68, 68, 0.1);
}

.dark-theme .stat-change--up {
  color: #34d399;
  background: rgba(16, 185, 129, 0.15);
}

.dark-theme .stat-change--down {
  color: #f87171;
  background: rgba(239, 68, 68, 0.15);
}

/* ────────────────────────────────────────
   SIDEBAR PACKAGE BADGE
   ──────────────────────────────────────── */
.sidebar-package-badge {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 8px;
  padding: 8px 12px;
}

/* ────────────────────────────────────────
   USER BOX — HEADER PROFILE
   ──────────────────────────────────────── */
.topbar .user-box {
  transition: background var(--transition-fast);
  border-radius: 10px;
  padding: 4px 8px;
}

.topbar .user-box:hover {
  background: rgba(15, 118, 110, 0.06);
}

.dark-theme .topbar .user-box:hover {
  background: rgba(255, 255, 255, 0.06);
}

.topbar .user-img {
  border: 2px solid rgba(15, 118, 110, 0.15);
  border-radius: 50%;
  transition: border-color var(--transition-fast);
}

.topbar .user-box:hover .user-img {
  border-color: var(--primary-color);
}

/* ────────────────────────────────────────
   NOTIFICATION BELL — PULSE BADGE
   ──────────────────────────────────────── */
@keyframes notification-pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.15); }
}

.topbar .badge-notify {
  animation: notification-pulse 2s ease-in-out infinite;
}

/* ────────────────────────────────────────
   SWEETALERT2 — GLASS OVERRIDE
   ──────────────────────────────────────── */
.swal2-popup {
  border-radius: 16px !important;
  border: 1px solid var(--glass-border) !important;
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.12) !important;
}

.dark-theme .swal2-popup {
  background: rgba(22, 24, 31, 0.95) !important;
  border-color: rgba(255, 255, 255, 0.08) !important;
}

.swal2-confirm {
  background: var(--accent-gradient-teal) !important;
  border: none !important;
  border-radius: 10px !important;
}

/* ────────────────────────────────────────
   LOADING OVERLAY — GLASS
   ──────────────────────────────────────── */
.loading-overlay {
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
}

/* ────────────────────────────────────────
   RESPONSIVE — MOBILE REFINEMENTS
   ──────────────────────────────────────── */
@media (max-width: 767.98px) {
  .card {
    border-radius: 10px;
  }

  .modal-content {
    border-radius: 12px;
    margin: 8px;
  }

  .btn-primary,
  .btn-outline-primary {
    min-height: 44px;
  }
}

/* ────────────────────────────────────────
   PRINT — REMOVE GLASS EFFECTS
   ──────────────────────────────────────── */
@media print {
  .card {
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    box-shadow: none;
    border: 1px solid #e2e8f0;
    background: #ffffff;
  }

  .sidebar-wrapper {
    display: none !important;
  }

  .page-content {
    animation: none;
  }
}