:root {
  --admin-bg: #eef3f9;
  --admin-bg-accent: radial-gradient(circle at top right, rgba(0, 123, 255, 0.08), transparent 42%),
    radial-gradient(circle at bottom left, rgba(0, 31, 63, 0.05), transparent 38%);
  --admin-sidebar: #071426;
  --admin-sidebar-border: rgba(255, 255, 255, 0.08);
  --admin-sidebar-hover: rgba(255, 255, 255, 0.06);
  --admin-sidebar-active: rgba(0, 123, 255, 0.16);
  --admin-primary: #007bff;
  --admin-primary-dark: #005ecb;
  --admin-text: #0a1628;
  --admin-muted: #64748b;
  --admin-border: rgba(15, 23, 42, 0.08);
  --admin-white: #ffffff;
  --admin-success: #0f8a43;
  --admin-danger: #c62828;
  --admin-shadow-sm: 0 8px 24px rgba(15, 23, 42, 0.06);
  --admin-shadow-md: 0 18px 50px rgba(15, 23, 42, 0.08);
  --admin-shadow-lg: 0 28px 80px rgba(7, 20, 38, 0.18);
  --admin-radius-sm: 0.75rem;
  --admin-radius-md: 1rem;
  --admin-radius-lg: 1.25rem;
  --admin-font-display: 'Red Hat Display', 'Outfit', sans-serif;
  --admin-font-body: 'Outfit', sans-serif;
}

* { box-sizing: border-box; }

body.admin-body,
body.admin-login-body {
  margin: 0;
  font-family: var(--admin-font-body);
  color: var(--admin-text);
  background: var(--admin-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a { color: var(--admin-primary); text-decoration: none; }
a:hover { color: var(--admin-primary-dark); }

/* Shell */
.admin-shell {
  display: grid;
  grid-template-columns: 280px 1fr;
  min-height: 100vh;
}

/* Sidebar */
.admin-sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  display: flex;
  flex-direction: column;
  background: linear-gradient(180deg, #071426 0%, #0b1f3d 52%, #071426 100%);
  color: #fff;
  padding: 1.35rem 1rem 1rem;
  border-right: 1px solid var(--admin-sidebar-border);
  box-shadow: inset -1px 0 0 rgba(255, 255, 255, 0.04);
}

.admin-brand {
  padding: 0.35rem 0.5rem 1.25rem;
  border-bottom: 1px solid var(--admin-sidebar-border);
  margin-bottom: 1.25rem;
}

.admin-brand-link {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  color: inherit;
  text-decoration: none;
}

.admin-brand-link:hover {
  text-decoration: none;
  color: inherit;
}

.admin-brand-logo {
  width: 46px;
  height: 46px;
  object-fit: contain;
  border-radius: 0.85rem;
  background: rgba(255, 255, 255, 0.08);
  padding: 0.35rem;
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.22);
}

.admin-brand-copy {
  display: grid;
  gap: 0.15rem;
  min-width: 0;
}

.admin-brand-title {
  display: block;
  font-family: var(--admin-font-display);
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.admin-brand-sub {
  display: block;
  font-size: 0.78rem;
  color: rgba(255, 255, 255, 0.58);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.admin-nav-section {
  flex: 1;
}

.admin-nav-label {
  display: block;
  padding: 0 0.85rem;
  margin-bottom: 0.65rem;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.42);
}

.admin-nav {
  display: grid;
  gap: 0.35rem;
}

.admin-nav-link {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.82rem 0.9rem;
  border-radius: 0.85rem;
  color: rgba(255, 255, 255, 0.78);
  text-decoration: none;
  font-weight: 500;
  transition: background 0.2s ease, color 0.2s ease, transform 0.2s ease;
}

.admin-nav-link:hover {
  background: var(--admin-sidebar-hover);
  color: #fff;
  text-decoration: none;
}

.admin-nav-link.is-active {
  background: var(--admin-sidebar-active);
  color: #fff;
  box-shadow: inset 3px 0 0 #339dff;
}

.admin-nav-icon {
  display: inline-flex;
  width: 1.15rem;
  height: 1.15rem;
  flex-shrink: 0;
}

.admin-nav-icon svg {
  width: 100%;
  height: 100%;
}

.admin-sidebar-footer {
  margin-top: auto;
  padding-top: 1rem;
  border-top: 1px solid var(--admin-sidebar-border);
}

.admin-sidebar-user {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 0.85rem;
  border-radius: 0.85rem;
  background: rgba(255, 255, 255, 0.04);
}

.admin-sidebar-user strong {
  display: block;
  font-size: 0.92rem;
  line-height: 1.2;
}

.admin-sidebar-user span {
  display: block;
  font-size: 0.78rem;
  color: rgba(255, 255, 255, 0.55);
  margin-top: 0.1rem;
}

.admin-sidebar-avatar,
.admin-user-avatar {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.35rem;
  height: 2.35rem;
  border-radius: 999px;
  background: linear-gradient(135deg, #007bff, #005ecb);
  color: #fff;
  font-weight: 700;
  font-size: 0.95rem;
  box-shadow: 0 8px 18px rgba(0, 123, 255, 0.28);
}

/* Main */
.admin-main {
  display: flex;
  flex-direction: column;
  min-width: 0;
  background: var(--admin-bg-accent), var(--admin-bg);
}

.admin-topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 1.35rem 2rem;
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--admin-border);
}

.admin-page-title {
  margin: 0;
  font-family: var(--admin-font-display);
  font-size: 1.65rem;
  letter-spacing: -0.02em;
}

.admin-page-subtitle {
  margin: 0.35rem 0 0;
  color: var(--admin-muted);
  font-size: 0.95rem;
}

.admin-topbar-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.admin-user-chip {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.4rem 0.85rem 0.4rem 0.4rem;
  border-radius: 999px;
  background: #fff;
  border: 1px solid var(--admin-border);
  box-shadow: var(--admin-shadow-sm);
}

.admin-user-meta {
  display: grid;
  line-height: 1.15;
}

.admin-user-meta strong {
  font-size: 0.88rem;
}

.admin-user-meta small {
  color: var(--admin-muted);
  font-size: 0.76rem;
}

.admin-content {
  padding: 1.5rem 2rem 2.5rem;
}

/* Alerts */
.admin-alert {
  padding: 0.95rem 1.1rem;
  border-radius: var(--admin-radius-sm);
  margin-bottom: 1rem;
  font-size: 0.92rem;
}

.admin-alert-success {
  background: #ecfdf3;
  color: var(--admin-success);
  border: 1px solid rgba(15, 138, 67, 0.16);
}

.admin-alert-error {
  background: #fff5f5;
  color: var(--admin-danger);
  border: 1px solid rgba(198, 40, 40, 0.16);
}

.admin-error-list {
  margin: 0;
  padding-left: 1.2rem;
}

/* Stats */
.admin-stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.admin-stat-card {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  background: var(--admin-white);
  border: 1px solid var(--admin-border);
  border-radius: var(--admin-radius-md);
  padding: 1.15rem 1.2rem;
  box-shadow: var(--admin-shadow-sm);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.admin-stat-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--admin-shadow-md);
}

.admin-stat-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 0.85rem;
  flex-shrink: 0;
}

.admin-stat-icon svg {
  width: 1.25rem;
  height: 1.25rem;
}

.admin-stat-card--navy .admin-stat-icon { background: #e8eef7; color: #0a1628; }
.admin-stat-card--blue .admin-stat-icon { background: #e8f4ff; color: #007bff; }
.admin-stat-card--green .admin-stat-icon { background: #e8f8ef; color: #0f8a43; }
.admin-stat-card--amber .admin-stat-icon { background: #fff4df; color: #9a6700; }
.admin-stat-card--slate .admin-stat-icon { background: #eef2f7; color: #475569; }
.admin-stat-card--violet .admin-stat-icon { background: #f1ebff; color: #6b46c1; }

.admin-stat-label {
  display: block;
  color: var(--admin-muted);
  font-size: 0.82rem;
  margin-bottom: 0.35rem;
}

.admin-stat-value {
  font-family: var(--admin-font-display);
  font-size: 1.85rem;
  line-height: 1;
  letter-spacing: -0.03em;
}

.admin-chart-panel {
  margin-bottom: 1.5rem;
}

.admin-chart-wrap {
  position: relative;
  height: 360px;
}

@media (max-width: 768px) {
  .admin-chart-wrap {
    height: 300px;
  }
}

/* Panels */
.admin-grid-2 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 1.25rem;
}

.admin-panel {
  background: var(--admin-white);
  border: 1px solid var(--admin-border);
  border-radius: var(--admin-radius-lg);
  padding: 1.35rem;
  box-shadow: var(--admin-shadow-sm);
}

.admin-panel-narrow { max-width: 820px; }

.admin-panel-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1.15rem;
}

.admin-panel-header h2 {
  margin: 0;
  font-family: var(--admin-font-display);
  font-size: 1.15rem;
}

.admin-panel-subtitle {
  margin: 0.35rem 0 0;
  color: var(--admin-muted);
  font-size: 0.88rem;
}

/* Toolbar */
.admin-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
  flex-wrap: wrap;
}

.admin-filters {
  display: flex;
  gap: 0.65rem;
  flex-wrap: wrap;
}

.admin-filters input,
.admin-filters select {
  min-height: 2.75rem;
  border: 1px solid rgba(15, 23, 42, 0.1);
  border-radius: 0.75rem;
  padding: 0.65rem 0.9rem;
  font: inherit;
  background: #fff;
}

/* Tables */
.admin-table-wrap { overflow-x: auto; }

.admin-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
}

.admin-table th,
.admin-table td {
  padding: 0.95rem 0.75rem;
  border-bottom: 1px solid var(--admin-border);
  text-align: left;
  vertical-align: top;
}

.admin-table tbody tr:hover {
  background: rgba(0, 123, 255, 0.03);
}

.admin-table th {
  color: var(--admin-muted);
  font-weight: 600;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.admin-muted {
  color: var(--admin-muted);
  font-size: 0.84rem;
  margin-top: 0.15rem;
}

.admin-empty {
  text-align: center;
  color: var(--admin-muted);
  padding: 2rem 1rem;
}

/* Badges */
.admin-badge {
  display: inline-block;
  padding: 0.28rem 0.65rem;
  border-radius: 999px;
  font-size: 0.76rem;
  font-weight: 700;
  text-transform: capitalize;
}

.admin-badge-pending { background: #fff4df; color: #9a6700; }
.admin-badge-paid { background: #e8f8ef; color: var(--admin-success); }
.admin-badge-failed { background: #fff0f0; color: var(--admin-danger); }
.admin-badge-cancelled { background: #eef2f7; color: #607080; }
.admin-badge-role { background: #e8f4ff; color: #0066cc; }

.admin-actions {
  display: flex;
  gap: 0.35rem;
  align-items: center;
}

/* Buttons */
.admin-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 0;
  border-radius: 0.75rem;
  padding: 0.7rem 1.05rem;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.15s ease, box-shadow 0.15s ease, opacity 0.15s ease;
}

.admin-btn-sm { padding: 0.48rem 0.8rem; font-size: 0.85rem; }
.admin-btn-lg { padding: 0.9rem 1.15rem; font-size: 1rem; }
.admin-btn-block { width: 100%; }

.admin-btn-primary {
  background: linear-gradient(135deg, #0a1628, #001f3f);
  color: #fff;
  box-shadow: 0 10px 24px rgba(10, 22, 40, 0.18);
}

.admin-btn-primary:hover {
  opacity: 1;
  transform: translateY(-1px);
  box-shadow: 0 14px 28px rgba(10, 22, 40, 0.22);
  color: #fff;
  text-decoration: none;
}

.admin-btn-secondary {
  background: #e8f4ff;
  color: #003366;
}

.admin-btn-ghost {
  background: #fff;
  color: #003366;
  border: 1px solid var(--admin-border);
}

.admin-btn-danger {
  background: #fff5f5;
  color: var(--admin-danger);
  border: 1px solid rgba(198, 40, 40, 0.16);
}

.admin-btn:hover {
  text-decoration: none;
}

.admin-link {
  color: var(--admin-primary);
  font-weight: 600;
}

/* Forms */
.admin-form {
  display: grid;
  gap: 1rem;
}

.admin-form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.admin-field {
  display: grid;
  gap: 0.45rem;
}

.admin-field-full { grid-column: 1 / -1; }

.admin-field label {
  font-size: 0.88rem;
  font-weight: 600;
  color: #001f3f;
}

.admin-field input,
.admin-field select,
.admin-field textarea {
  width: 100%;
  border: 1px solid rgba(15, 23, 42, 0.12);
  border-radius: 0.8rem;
  padding: 0.82rem 0.95rem;
  font: inherit;
  background: #fff;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.admin-field-help {
  margin: 0.35rem 0 0;
  color: var(--admin-muted);
  font-size: 0.85rem;
}

.tox-tinymce {
  border-radius: 0.8rem !important;
  border-color: rgba(15, 23, 42, 0.12) !important;
  overflow: hidden;
}

.admin-field input:focus,
.admin-field select:focus,
.admin-field textarea:focus {
  outline: none;
  border-color: var(--admin-primary);
  box-shadow: 0 0 0 4px rgba(0, 123, 255, 0.12);
}

.admin-checkbox {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-size: 0.92rem;
  color: var(--admin-muted);
}

.admin-image-preview {
  display: grid;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}

.admin-image-preview img {
  display: block;
  width: 100%;
  max-width: 320px;
  height: auto;
  border-radius: 0.85rem;
  border: 1px solid rgba(0, 31, 63, 0.12);
  background: #f8fafc;
}

.admin-image-preview-new { margin-top: 0.75rem; }

.admin-multi-image-preview {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(110px, 1fr));
  gap: 0.75rem;
  margin-top: 1rem;
}

.admin-multi-image-preview-item {
  display: grid;
  gap: 0.35rem;
  min-width: 0;
}

.admin-multi-image-preview-item img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: 0.75rem;
  border: 1px solid rgba(0, 31, 63, 0.12);
  background: #f8fafc;
}

.admin-multi-image-preview-item span {
  font-size: 0.75rem;
  color: var(--admin-muted);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.admin-field input[type="file"] {
  padding: 0.55rem 0;
  border: none;
  background: transparent;
}

.admin-detail-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.25rem;
}

.admin-detail-full { grid-column: 1 / -1; }

.admin-detail-label {
  display: block;
  color: var(--admin-muted);
  font-size: 0.78rem;
  margin-bottom: 0.25rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Pagination */
.admin-pagination { margin-top: 1rem; }

.admin-pager {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

.admin-pager-link {
  padding: 0.55rem 0.95rem;
  border-radius: 0.75rem;
  background: #fff;
  color: #003366;
  text-decoration: none;
  font-weight: 600;
  border: 1px solid var(--admin-border);
}

.admin-pager-link.is-disabled { opacity: 0.45; }

.admin-pager-info {
  color: var(--admin-muted);
  font-size: 0.9rem;
}

/* Login */
.admin-login-body {
  min-height: 100vh;
  background: #071426;
}

.admin-login-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
}

.admin-login-brand-panel {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 3rem;
  overflow: hidden;
  background: linear-gradient(160deg, #071426 0%, #0b2244 45%, #071426 100%);
  color: #fff;
}

.admin-login-brand-inner {
  position: relative;
  z-index: 1;
  max-width: 34rem;
}

.admin-login-brand-glow {
  position: absolute;
  inset: auto -10% -20% auto;
  width: 28rem;
  height: 28rem;
  border-radius: 999px;
  background: radial-gradient(circle, rgba(0, 123, 255, 0.35), transparent 68%);
  filter: blur(8px);
}

.admin-login-logo {
  width: 88px;
  height: 88px;
  object-fit: contain;
  margin-bottom: 1.5rem;
  padding: 0.65rem;
  border-radius: 1.25rem;
  background: rgba(255, 255, 255, 0.08);
  box-shadow: 0 18px 40px rgba(0, 0, 0, 0.25);
}

.admin-login-brand-title {
  margin: 0 0 1rem;
  font-family: var(--admin-font-display);
  font-size: clamp(2rem, 4vw, 2.75rem);
  line-height: 1.1;
  letter-spacing: -0.03em;
}

.admin-login-brand-text {
  margin: 0 0 1.75rem;
  color: rgba(255, 255, 255, 0.72);
  font-size: 1.05rem;
  line-height: 1.7;
}

.admin-login-features {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.85rem;
}

.admin-login-features li {
  position: relative;
  padding-left: 1.6rem;
  color: rgba(255, 255, 255, 0.82);
}

.admin-login-features li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.45rem;
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 999px;
  background: #339dff;
  box-shadow: 0 0 0 6px rgba(51, 157, 255, 0.15);
}

.admin-login-form-panel {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  background: linear-gradient(180deg, #f7faff 0%, #eef3f9 100%);
}

.admin-login-card {
  width: 100%;
  max-width: 440px;
  background: var(--admin-white);
  border: 1px solid rgba(15, 23, 42, 0.08);
  border-radius: 1.35rem;
  padding: 2rem;
  box-shadow: var(--admin-shadow-lg);
}

.admin-login-card-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.admin-login-card-logo {
  width: 54px;
  height: 54px;
  object-fit: contain;
  padding: 0.35rem;
  border-radius: 0.95rem;
  background: #f4f8fc;
  border: 1px solid rgba(15, 23, 42, 0.08);
}

.admin-login-card-header h2 {
  margin: 0;
  font-family: var(--admin-font-display);
  font-size: 1.45rem;
  letter-spacing: -0.02em;
}

.admin-login-card-header p {
  margin: 0.25rem 0 0;
  color: var(--admin-muted);
  font-size: 0.92rem;
}

.admin-login-form {
  gap: 1.1rem;
}

/* Responsive */
@media (max-width: 1024px) {
  .admin-shell {
    grid-template-columns: 1fr;
  }

  .admin-sidebar {
    position: relative;
    height: auto;
  }

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

  .admin-sidebar-footer {
    display: none;
  }

  .admin-login-shell {
    grid-template-columns: 1fr;
  }

  .admin-login-brand-panel {
    padding: 2.5rem 1.5rem;
  }

  .admin-login-brand-inner {
    text-align: center;
  }

  .admin-login-logo {
    margin-left: auto;
    margin-right: auto;
  }

  .admin-login-features {
    text-align: left;
  }
}

@media (max-width: 768px) {
  .admin-topbar,
  .admin-content {
    padding-left: 1.25rem;
    padding-right: 1.25rem;
  }

  .admin-topbar {
    flex-direction: column;
    align-items: flex-start;
  }

  .admin-topbar-actions {
    width: 100%;
    justify-content: space-between;
  }

  .admin-nav {
    grid-template-columns: 1fr;
  }

  .admin-form-grid,
  .admin-detail-grid {
    grid-template-columns: 1fr;
  }

  .admin-user-meta {
    display: none;
  }
}