/* Custom premium styles for GymKu theme transitions and overrides */
*, *::before, *::after {
  transition: background-color 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease, color 0.3s ease;
}

/* Exclude structural transition delays on layout wrappers */
.sidebar, .main-content, .topbar, .dashboard-page {
  transition: background-color 0.3s ease, border-color 0.3s ease, transform var(--t-slow) !important;
}

/* Smooth transitions for chart and inputs */
input, select, textarea, button, .card, .nav-item, .btn {
  transition: background-color 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease, color 0.3s ease, transform var(--t) !important;
}

/* Aesthetic adjustments for light mode */
html[data-theme="light"] body {
  background: radial-gradient(circle at 15% 15%, rgba(0, 102, 255, 0.03) 0%, transparent 40%),
              radial-gradient(circle at 85% 85%, rgba(0, 102, 255, 0.02) 0%, transparent 40%),
              var(--bg);
}

/* Aesthetic adjustments for dark mode */
html[data-theme="dark"] body {
  background: radial-gradient(circle at 15% 15%, rgba(0, 102, 255, 0.05) 0%, transparent 40%),
              radial-gradient(circle at 85% 85%, rgba(0, 212, 255, 0.03) 0%, transparent 40%),
              var(--bg);
}

/* Form border highlight correction on light mode */
html[data-theme="light"] .form-control:focus {
  border-color: var(--brand-1);
  box-shadow: 0 0 0 3px rgba(0, 86, 214, 0.12), inset 0 1px 2px rgba(15, 23, 42, 0.04);
}

body {
  min-width: 320px;
}

.dashboard-page::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(135deg, rgba(0, 102, 255, 0.08), transparent 35%),
              radial-gradient(circle at 80% 10%, rgba(124, 58, 237, 0.08), transparent 28%);
  opacity: .8;
  z-index: -1;
}

.main-content {
  min-width: 0;
}

.topbar {
  gap: 16px;
  width: 100%;
}

.content-area {
  width: 100%;
  max-width: 1440px;
  margin: 0 auto;
}

.topbar-left,
.topbar-right,
.card-header,
.page-header-left,
.page-header-right {
  min-width: 0;
}

.topbar-page-title,
.card-title,
.card-sub,
.stat-label,
.stat-sub {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.sidebar {
  box-shadow: 1px 0 0 rgba(255, 255, 255, 0.02), 18px 0 45px rgba(0, 0, 0, 0.12);
}

.nav-item {
  isolation: isolate;
}

.nav-item::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(135deg, rgba(0, 102, 255, 0.14), rgba(0, 212, 255, 0.08));
  opacity: 0;
  z-index: -1;
  transition: opacity var(--t);
}

.nav-item:hover::before,
.nav-item.active::before {
  opacity: 1;
}

.card,
.stat-card,
.topbar,
.sidebar,
.modal-box {
  background-clip: padding-box;
}

.card,
.stat-card {
  overflow: hidden;
}

.card {
  border-color: rgba(255, 255, 255, 0.1);
}

.card:hover,
.stat-card:hover {
  will-change: transform;
}

.stat-card {
  min-height: 172px;
}

.stat-card-top,
.toolbar,
.pagination,
.modal-footer {
  min-width: 0;
}

.toolbar,
.pagination,
.modal-footer {
  gap: 12px;
  flex-wrap: wrap;
}

.toolbar-left,
.toolbar-right,
.pagination-info,
.pagination-buttons {
  min-width: 0;
}

.search-box {
  width: 100%;
}

.search-box .form-control {
  width: 100%;
}

.toolbar-right {
  flex-wrap: wrap;
}

.toolbar-right .form-control {
  max-width: 100%;
}

.card-header {
  flex-wrap: wrap;
}

.table-wrap {
  border: 1px solid var(--border);
  background: var(--card-bg);
  width: 100%;
  max-width: 100%;
  scrollbar-gutter: stable;
}

.data-table {
  min-width: 720px;
}

.data-table th,
.data-table td {
  max-width: 260px;
}

.data-table td {
  overflow-wrap: anywhere;
}

.data-table tbody tr:last-child td:first-child {
  border-bottom-left-radius: var(--r-lg);
}

.data-table tbody tr:last-child td:last-child {
  border-bottom-right-radius: var(--r-lg);
}

.form-control,
.btn,
.topbar-theme-toggle,
.topbar-admin,
.topbar-badge {
  min-height: 38px;
}

.form-control {
  max-width: 100%;
}

.btn {
  white-space: nowrap;
}

.btn svg,
.pagination-btn svg,
.menu-toggle svg,
.modal-close svg {
  flex-shrink: 0;
}

.badge {
  max-width: 100%;
}

.btn:focus-visible,
.nav-item:focus-visible,
.form-control:focus-visible,
.modal-close:focus-visible,
.topbar-theme-toggle:focus-visible,
.menu-toggle:focus-visible {
  outline: 2px solid var(--brand-2);
  outline-offset: 2px;
}

.modal-overlay {
  padding: 16px;
}

.modal-box {
  max-height: calc(100vh - 32px);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.modal-body {
  overflow: auto;
}

.modal-title {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
}

.form-row,
.form-row-3 {
  min-width: 0;
}

.form-group {
  min-width: 0;
}

.tabs {
  max-width: 100%;
}

.empty-state,
.table-empty {
  background: linear-gradient(135deg, rgba(0, 102, 255, 0.04), rgba(0, 212, 255, 0.02));
}

html[data-theme="light"] .sidebar,
html[data-theme="light"] .topbar {
  box-shadow: 0 10px 35px rgba(15, 23, 42, 0.06);
}

html[data-theme="dark"] .form-control,
html[data-theme="dark"] .topbar-theme-toggle,
html[data-theme="dark"] .topbar-admin,
html[data-theme="dark"] .topbar-badge {
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

@media (max-width: 1024px) {
  .content-area {
    padding: 22px 20px 34px;
  }

  .stats-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .page-header-right {
    justify-content: flex-start;
  }
}

@media (max-width: 768px) {
  .topbar-right {
    flex-shrink: 0;
  }

  .topbar-left {
    flex: 1;
  }

  .content-area {
    padding: 18px 14px 28px;
  }

  .page-header {
    align-items: stretch;
  }

  .page-header-right,
  .toolbar-left,
  .toolbar-right,
  .pagination,
  .modal-footer {
    width: 100%;
  }

  .page-header-right .btn,
  .page-header-right .form-control,
  .toolbar .btn,
  .toolbar .form-control,
  .modal-footer .btn {
    width: 100%;
  }

  .toolbar-left,
  .toolbar-right,
  .pagination,
  .pagination-buttons,
  .modal-footer {
    justify-content: stretch;
  }

  .pagination-info {
    width: 100%;
    text-align: center;
  }

  .pagination-buttons {
    width: 100%;
    justify-content: center;
  }

  .modal-box,
  .modal-box.modal-lg,
  .modal-box.modal-sm,
  .modal-box.modal-md {
    width: 100%;
  }

  .modal-header,
  .modal-footer {
    padding-left: 16px;
    padding-right: 16px;
  }

  .modal-body {
    padding-left: 16px;
    padding-right: 16px;
  }

  .tabs {
    overflow-x: auto;
    white-space: nowrap;
    padding-bottom: 2px;
  }
}

@media (max-width: 480px) {
  .topbar {
    gap: 8px;
  }

  .content-area {
    padding: 14px 10px 24px;
  }

  .card,
  .stat-card {
    border-radius: 18px;
  }

  .topbar-theme-toggle,
  .topbar-admin,
  .menu-toggle {
    width: 34px;
    height: 34px;
    min-height: 34px;
  }

  .topbar-admin {
    flex: 0 0 auto;
  }

  .page-header-left h1 {
    font-size: 1.35rem;
  }

  .page-header-left p {
    font-size: .82rem;
  }

  .stats-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .stat-card {
    min-height: 150px;
    padding: 18px;
  }

  .chart-wrap {
    height: 230px;
  }

  .data-table {
    min-width: 640px;
    font-size: .82rem;
  }

  .data-table thead th,
  .data-table tbody td {
    padding: 10px 12px;
  }

  .modal-overlay {
    padding: 10px;
  }
}

@media (max-width: 380px) {
  .content-area {
    padding-left: 8px;
    padding-right: 8px;
  }

  .topbar-page-title {
    max-width: 155px;
  }

  .btn {
    padding-left: 10px;
    padding-right: 10px;
  }
}

/* ── Sidebar footer status ──────────────────────────────────── */
.sidebar-footer-status {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 12px;
  margin: 4px 0 8px;
  font-size: .7rem;
  color: var(--text-3);
  border-top: 1px solid var(--border);
}
.sidebar-footer-status .status-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--success);
  flex-shrink: 0;
}

/* ── Table row clickable hint ───────────────────────────────── */
.data-table tbody tr[data-href] {
  cursor: pointer;
}

/* ── Card glass effect enhancement ──────────────────────────── */
.card, .stat-card {
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

/* ── Smooth modal backdrop animation ────────────────────────── */
.modal-overlay.active {
  animation: overlay-in .2s ease;
}

@keyframes overlay-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* ── Success overlay matching modal animation ───────────────── */
.success-overlay.active {
  animation: overlay-in .2s ease;
}

/* ── Improved focus for all interactive elements ────────────── */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--brand-1);
  outline-offset: 2px;
  border-radius: var(--r-sm);
}

/* ── Selected row highlight ─────────────────────────────────── */
.data-table tbody tr.selected {
  background: rgba(99,102,241,.12) !important;
  border-left: 3px solid var(--brand-1);
}

/* ── Badge pulse for live indicator ──────────────────────────── */
.badge-live {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: .65rem;
  font-weight: 700;
  color: #22c55e;
  background: rgba(34,197,94,0.1);
  padding: 3px 10px;
  border-radius: 20px;
  letter-spacing: .5px;
  text-transform: uppercase;
}
.badge-live::before {
  content: '';
  width: 6px; height: 6px;
  border-radius: 50%;
  background: #22c55e;
  animation: pulse-live 1.5s infinite;
}