/**
 * 婧愪竴鏁欒偛 - 绠＄悊鍚庡彴鏍峰紡琛? * 瀹屾暣璁捐绯荤粺锛氭殫浜富棰?+ 鍗＄墖璁捐瑙勮寖
 */

/* ============================================================
   A. CSS Variables (Light Theme)
   ============================================================ */
:root {
  --bg-primary: #FAFAFE;
  --bg-card: #FFFFFF;
  --bg-input: #FFFFFF;
  --bg-hover: #F3F4F6;
  --text-primary: #1A1A2E;
  --text-secondary: #6B7280;
  --text-tertiary: #9CA3AF;
  --border-color: #E5E7EB;
  --border-hover: #D1D5DB;
  --color-primary: #7C6FF7;
  --color-primary-hover: #6B5FE0;
  --color-primary-light: rgba(124,111,247,0.08);
  --color-success: #22c55e;
  --color-warning: #f59e0b;
  --color-danger: #ef4444;
  --color-info: #38BDF8;
  --shadow-card: 0 1px 3px rgba(0,0,0,.06);
  --shadow-md: 0 4px 12px rgba(0,0,0,.08);
  --shadow-lg: 0 12px 32px rgba(0,0,0,.1);
  --shadow-xl: 0 20px 60px rgba(0,0,0,.12);
  --primary: #7C6FF7;
  --radius-sm: 8px; --radius-md: 12px; --radius-lg: 16px;
  --font-family: -apple-system,'PingFang SC','Microsoft YaHei',sans-serif;
  --font-mono: 'SF Mono','Cascadia Code',monospace;
  --sidebar-width: 240px;
  --sidebar-bg: #080A12;
  --header-height: 64px;
}

/* ============================================================
   B. Dark Theme
   ============================================================ */
body.dark {
  --bg-primary: #05070D;
  --bg-card: #0F1119;
  --bg-input: #161922;
  --bg-hover: #1A1D28;
  --text-primary: #EDEDF5;
  --text-secondary: #8E8EA0;
  --text-tertiary: #5C5C70;
  --border-color: rgba(255,255,255,0.06);
  --border-hover: rgba(255,255,255,0.12);
  --shadow-card: 0 2px 8px rgba(0,0,0,0.4);
  --color-primary-light: rgba(124,111,247,0.1);
  --sidebar-bg: #080A12;
  --primary: #7C6FF7;
}

/* ============================================================
   C. Global Styles
   ============================================================ */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family);
  background: var(--bg-primary);
  color: var(--text-primary);
  font-size: 14px;
  line-height: 1.6;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

h1 { font-size: 24px; font-weight: 700; letter-spacing: -0.5px; }
h2 { font-size: 20px; font-weight: 600; letter-spacing: -0.3px; }
h3 { font-size: 16px; font-weight: 600; }

button {
  font-family: inherit;
  cursor: pointer;
}

input, select, textarea {
  font-family: inherit;
}

/* ============================================================
   D. Layout
   ============================================================ */
.main-content {
  margin-left: var(--sidebar-width);
  padding: 28px 32px;
  min-height: 100vh;
  background: var(--bg-primary);
  transition: margin-left 0.2s;
}
@media (max-width: 1024px) { .main-content { padding: 20px 16px; } }
@media (max-width: 768px) { .main-content { margin-left: 0; padding: 16px 12px; padding-top: 68px; } }

.panel {
  display: none;
  padding: 0;
  max-width: 1280px;
}

.panel.active,
.panel:not(.hidden) {
  display: block;
  animation: panelFadeIn 0.25s ease;
}

/* Responsive KPI grid */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 14px;
  margin-bottom: 16px;
}
.kpi-card { background: var(--bg-card); border: 1px solid var(--border-color); border-radius: var(--radius-md); padding: 20px 18px; transition: all .15s; }
.kpi-card-sm { padding: 16px 14px; }
.kpi-card:hover { box-shadow: var(--shadow-md); }
.kpi-icon { margin-bottom: 10px; }
.kpi-value { font-size: 26px; font-weight: 800; line-height: 1.2; }
.kpi-label { font-size: 12px; color: var(--text-secondary); margin-top: 4px; }
.kpi-trend { font-size: 12px; font-weight: 500; }
.kpi-trend.up { color: var(--color-success); }
.kpi-trend.down { color: var(--color-danger); }

@media (max-width: 1024px) { .kpi-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 640px)  { .kpi-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; } }

/* Dashboard columns */
@media (max-width: 768px) { .dash-cols { grid-template-columns: 1fr !important; } }


/* ============================================================
   E. Sidebar (always dark, CSS-variable based)
   ============================================================ */
.sidebar { position: fixed; left: 0; top: 0; width: var(--sidebar-width, 240px); height: 100vh; background: linear-gradient(180deg, #080A12 0%, #0C0E18 100%); color: #E5E7EB; display: flex; flex-direction: column; z-index: 100; transition: width 0.3s; border-right: 1px solid rgba(255,255,255,0.04); }
.sidebar-logo { display: flex; align-items: center; gap: 12px; padding: 20px 18px; border-bottom: 1px solid rgba(255,255,255,0.06); flex-shrink: 0; }
.logo-icon { width: 36px; height: 36px; background: linear-gradient(135deg, var(--color-primary, #6366f1), #a78bfa); border-radius: 10px; display: flex; align-items: center; justify-content: center; font-size: 16px; font-weight: 700; color: #fff; flex-shrink: 0; }
.logo-text { font-size: 15px; font-weight: 600; color: rgba(255,255,255,0.95); }
.logo-sub { font-size: 10px; color: rgba(255,255,255,0.4); }
.sidebar-menu { flex: 1; overflow-y: auto; padding: 12px 0; }
.sidebar-menu .menu-label { font-size: 10px; font-weight: 600; color: rgba(255,255,255,0.35); text-transform: uppercase; letter-spacing: 0.5px; padding: 8px 18px 4px; }
.sidebar-menu-item { display: flex; align-items: center; gap: 10px; padding: 9px 18px; color: rgba(255,255,255,0.7); text-decoration: none; font-size: 13px; border-left: 3px solid transparent; cursor: pointer; transition: background 0.2s, color 0.2s; border-radius: 0 8px 8px 0; margin: 1px 8px 1px 0; }
.sidebar-menu-item:hover { background: rgba(255,255,255,0.08); color: rgba(255,255,255,0.95); }
.sidebar-menu-item.active { background: rgba(79,70,229,0.3); border-left-color: #4F46E5; color: #fff; font-weight: 600; }
.sidebar-menu-item.active::before { content: ''; display: none; }
.sidebar-user { display: flex; align-items: center; gap: 10px; padding: 14px 18px; border-top: 1px solid rgba(255,255,255,0.06); flex-shrink: 0; }
.user-avatar { width: 32px; height: 32px; border-radius: 50%; background: linear-gradient(135deg, var(--color-primary, #6366f1), #a78bfa); display: flex; align-items: center; justify-content: center; font-size: 14px; font-weight: 600; color: #fff; flex-shrink: 0; }
.user-info { flex: 1; min-width: 0; }
.user-name { font-size: 13px; font-weight: 500; color: rgba(255,255,255,0.9); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.user-role { font-size: 10px; color: rgba(255,255,255,0.4); margin-top: 1px; }
.theme-toggle-btn, .logout-btn { width: 28px; height: 28px; border: none; background: transparent; border-radius: 6px; cursor: pointer; display: flex; align-items: center; justify-content: center; font-size: 14px; flex-shrink: 0; color: rgba(255,255,255,0.7); }
.logout-btn:hover { background: rgba(248,113,113,0.15); color: #f87171; }
.theme-toggle-btn:hover { background: rgba(255,255,255,0.1); }
.logout-btn .logout-icon { font-size: 16px; }

/* Mobile sidebar */
.sidebar-overlay { position: fixed; inset: 0; background: rgba(0,0,0,0.4); z-index: 99; display: none; }
.sidebar-overlay.show, .sidebar-overlay.active { display: block; }
@media (max-width: 767px) {
  .sidebar { width: 0; overflow: hidden; }
  .sidebar.open { width: 240px; }
}

/* ============================================================
   F. Card (General)
   ============================================================ */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 14px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.04), 0 1px 2px rgba(0,0,0,0.03);
  overflow: hidden;
  margin-bottom: 14px;
}

.card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 20px;
  border-bottom: 1px solid var(--border-color);
}

.card-body {
  padding: 16px 20px;
}

.card-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
  letter-spacing: -0.2px;
}

.card-actions {
  display: flex;
  gap: 8px;
  align-items: center;
}

.card-footer {
  padding: 10px 20px;
  border-top: 1px solid var(--border-color);
  background: var(--bg-primary);
}

/* ============================================================
   G. KPI Card
   ============================================================ */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 14px;
  margin-bottom: 20px;
}

.kpi-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.kpi-icon {
  font-size: 28px;
  line-height: 1;
}

.kpi-value {
  font-size: 30px;
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: -0.5px;
}

.kpi-label {
  font-size: 13px;
  color: var(--text-secondary);
  font-weight: 500;
}

.kpi-trend {
  font-size: 12px;
  font-weight: 500;
}

.kpi-trend.up {
  color: var(--color-success);
}

.kpi-trend.down {
  color: var(--color-danger);
}

@media (max-width: 1024px) {
  .kpi-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .kpi-grid {
    grid-template-columns: 1fr;
  }
}

/* ============================================================
   H. Data Table
   ============================================================ */
.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

.data-table th {
  background: var(--bg-primary);
  color: var(--text-secondary);
  font-size: 12px;
  text-transform: none;
  letter-spacing: 0;
  padding: 10px 16px;
  border-bottom: 2px solid var(--border-color);
  font-weight: 600;
  text-align: left;
}

.data-table td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border-color);
  vertical-align: middle;
}

.data-table tr:hover td {
  background: var(--bg-hover);
}

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

/* ============================================================
   I. Button System (Linear-inspired)
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 9px 18px;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 500;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.15s ease;
  white-space: nowrap;
  line-height: 1.4;
  box-shadow: 0 1px 2px rgba(0,0,0,0.04);
}

.btn i[class*="ti"] { font-size: 15px; }

.btn-primary {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
  box-shadow: 0 1px 2px rgba(79,70,229,0.3);
}
.btn-primary:hover {
  background: var(--color-primary-hover);
  border-color: var(--color-primary-hover);
  box-shadow: 0 2px 8px rgba(79,70,229,0.35);
  transform: translateY(-1px);
}

.btn-secondary {
  background: var(--bg-card);
  color: var(--text-primary);
  border-color: var(--border-color);
}
.btn-secondary:hover {
  border-color: var(--border-hover);
  background: var(--bg-hover);
  box-shadow: 0 1px 3px rgba(0,0,0,0.06);
}

.btn-danger {
  background: var(--color-danger);
  color: #fff;
  border-color: var(--color-danger);
  box-shadow: 0 1px 2px rgba(239,68,68,0.2);
}
.btn-danger:hover {
  opacity: 0.9;
  box-shadow: 0 2px 8px rgba(239,68,68,0.3);
}

.btn-success {
  background: var(--color-success);
  color: #fff;
  border-color: var(--color-success);
  box-shadow: 0 1px 2px rgba(16,185,129,0.2);
}
.btn-success:hover { opacity: 0.9; }

.btn-warning {
  background: var(--color-warning);
  color: #fff;
  border-color: var(--color-warning);
}
.btn-warning:hover { opacity: 0.9; }

.btn-ghost {
  background: none;
  border: 1px solid transparent;
  color: var(--text-secondary);
}
.btn-ghost:hover {
  background: var(--bg-hover);
  border-color: var(--border-color);
  color: var(--text-primary);
}

.btn-sm {
  padding: 6px 14px;
  font-size: 13px;
  border-radius: 8px;
}
.btn-sm i[class*="ti"] { font-size: 14px; }

.btn-xs {
  padding: 3px 10px;
  font-size: 12px;
  border-radius: 6px;
}

.btn-icon {
  background: none;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 6px 10px;
  cursor: pointer;
  transition: all 0.15s;
  font-size: 14px;
}
.btn-icon:hover {
  background: var(--color-primary-light);
  border-color: var(--color-primary);
}
.btn-icon.btn-icon-danger:hover {
  background: #FEF2F2;
  border-color: var(--color-danger);
}
body.dark .btn-icon.btn-icon-danger:hover {
  background: #450A0A;
}

/* ============================================================
   J. Badge
   ============================================================ */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  border-radius: 100px;
  font-size: 11px;
  font-weight: 500;
  line-height: 1.5;
}

.badge-success {
  background: #D1FAE5;
  color: #065F46;
}

.badge-warning {
  background: #FEF3C7;
  color: #92400E;
}

.badge-danger {
  background: #FEE2E2;
  color: #991B1B;
}

.badge-info {
  background: #DBEAFE;
  color: #1E40AF;
}

.badge-neutral {
  background: #F3F4F6;
  color: var(--text-primary, #374151);
}

body.dark .badge-success {
  background: #064E3B;
  color: #A7F3D0;
}

body.dark .badge-warning {
  background: #78350F;
  color: #FDE68A;
}

body.dark .badge-danger {
  background: #7F1D1D;
  color: #FECACA;
}

body.dark .badge-info {
  background: #1E3A8A;
  color: #BFDBFE;
}

body.dark .badge-neutral {
  background: #374151;
  color: #D1D5DB;
}

/* ============================================================
   K. Form Controls
   ============================================================ */
.form-group {
  margin-bottom: 16px;
}

.form-label {
  display: block;
  font-size: 13px;
  font-weight: 500;
  margin-bottom: 6px;
  color: var(--text-primary);
}

.form-control,
.form-input {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid var(--border-color);
  border-radius: 10px;
  font-size: 14px;
  background: var(--bg-card);
  color: var(--text-primary);
  transition: border-color 0.15s, box-shadow 0.15s;
  box-sizing: border-box;
  line-height: 1.5;
}

.form-control:focus,
.form-input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.12);
}

.form-input::placeholder {
  color: var(--text-tertiary);
}

body.dark .form-input {
  background: var(--bg-input);
}

.form-control::placeholder {
  color: var(--text-tertiary);
}

body.dark .form-control {
  background: var(--bg-input);
  border-color: var(--border-color);
}

.form-error {
  font-size: 12px;
  color: var(--color-danger);
  margin-top: 4px;
}

.form-hint {
  font-size: 12px;
  color: var(--text-secondary);
  margin-top: 4px;
}

/* ============================================================
   L. Pagination
   ============================================================ */
.pagination {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 0;
}

.pagination-info {
  font-size: 13px;
  color: var(--text-secondary);
}

.pagination-controls {
  display: flex;
  gap: 8px;
  align-items: center;
}

.pagination .page-numbers {
  display: flex;
  gap: 4px;
}

.pagination .page-btn {
  min-width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border-color);
  border-radius: 6px;
  font-size: 13px;
  cursor: pointer;
  background: var(--bg-card);
  color: var(--text-primary);
  transition: all 0.15s;
}

.pagination .page-btn:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.pagination .page-btn.active {
  background: var(--color-primary);
  color: white;
  border-color: var(--color-primary);
}

/* ============================================================
   M. Modal
   ============================================================ */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  padding: 24px;
}

.modal-content {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  width: 100%;
  max-width: 640px;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  animation: modalSlideIn 0.2s ease;
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  border-bottom: 1px solid var(--border-color);
}

.modal-title {
  font-size: 15px;
  font-weight: 600;
}

.modal-close {
  background: none;
  border: none;
  cursor: pointer;
  font-size: 20px;
  color: var(--text-secondary);
  padding: 4px;
}

.modal-close:hover {
  color: var(--text-primary);
}

.modal-body {
  padding: 24px;
  overflow-y: auto;
  flex: 1;
}

.modal-footer {
  display: flex;
  gap: 8px;
  justify-content: flex-end;
  padding: 16px 24px;
  border-top: 1px solid var(--border-color);
}

@keyframes modalSlideIn {
  from {
    opacity: 0;
    transform: scale(0.95) translateY(-10px);
  }
  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

/* ============================================================
   N. Toast
   ============================================================ */
.toast-container {
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 9999;
  display: flex;
  flex-direction: column-reverse;
  gap: 8px;
  align-items: center;
}

.toast {
  padding: 12px 16px;
  border-radius: var(--radius-md);
  font-size: 13px;
  min-width: 240px;
  max-width: 360px;
  box-shadow: var(--shadow-md);
  animation: toastIn 0.3s ease;
  display: flex;
  align-items: center;
  gap: 8px;
}

.toast-success {
  background: #ECFDF5;
  color: #065F46;
  border: 1px solid #A7F3D0;
}

.toast-error {
  background: #FEF2F2;
  color: #991B1B;
  border: 1px solid #FECACA;
}

.toast-info {
  background: #EFF6FF;
  color: #1E40AF;
  border: 1px solid #BFDBFE;
}

.toast-warning {
  background: var(--color-warning-bg, #FFFBEB);
  color: #92400E;
  border: 1px solid #FDE68A;
}

body.dark .toast-success {
  background: #064E3B;
  color: #A7F3D0;
  border-color: #065F46;
}

body.dark .toast-error {
  background: #7F1D1D;
  color: #FECACA;
  border-color: #991B1B;
}

body.dark .toast-info {
  background: #1E3A8A;
  color: #BFDBFE;
  border-color: #1E40AF;
}

body.dark .toast-warning {
  background: #78350F;
  color: #FDE68A;
  border-color: #92400E;
}

@keyframes toastIn {
  from {
    opacity: 0;
    transform: translateX(100%);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* ============================================================
   O. Skeleton Loading
   ============================================================ */
.skeleton {
  background: linear-gradient(90deg, #F0F0F0 25%, #E0E0E0 50%, #F0F0F0 75%);
  background-size: 200% 100%;
  animation: skeleton-loading 1.5s infinite;
  border-radius: 6px;
}

@keyframes skeleton-loading {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

body.dark .skeleton {
  background: linear-gradient(90deg, #2D3148 25%, #3D4160 50%, #2D3148 75%);
  background-size: 200% 100%;
}

.skeleton-card {
  height: 120px;
}

.skeleton-text {
  height: 16px;
  margin-bottom: 8px;
}

.skeleton-text.short {
  width: 60%;
}

/* ============================================================
   P. Empty State + Error State
   ============================================================ */
.empty-state {
  text-align: center;
  padding: 48px 24px;
}

.error-state {
  text-align: center;
  padding: 48px 24px;
}

.alert-error {
  padding: 12px 16px;
  background: #FEF2F2;
  border: 1px solid #FECACA;
  border-radius: 8px;
  color: #991B1B;
  font-size: 13px;
}

body.dark .alert-error {
  background: #450A0A;
  border-color: #7F1D1D;
  color: #FECACA;
}

/* ============================================================
   Q. Tab Navigation
   ============================================================ */
.tabs {
  display: flex;
  gap: 0;
  border-bottom: 2px solid var(--border-color);
  margin-bottom: 24px;
}

.tab-item {
  padding: 10px 20px;
  cursor: pointer;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  transition: all 0.15s;
}

.tab-item:hover {
  color: var(--text-primary);
}

.tab-item.active {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
}

/* ============================================================
   R. Animations
   ============================================================ */
@keyframes panelFadeIn {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ============================================================
   S. Responsive
   ============================================================ */
@media (max-width: 768px) {
  .main-content {
    margin-left: 0 !important;
    padding: 16px !important;
  }

  .kpi-grid {
    grid-template-columns: 1fr 1fr;
    gap: 16px;
  }

  .card-header {
    flex-direction: column;
    gap: 12px;
    align-items: flex-start;
  }
}

/* ============================================================
   Additional Utilities
   ============================================================ */
.hidden {
  display: none !important;
}

.text-center {
  text-align: center;
}

.text-right {
  text-align: right;
}

.text-muted {
  color: var(--text-secondary);
}

.text-primary {
  color: var(--color-primary);
}

.text-success {
  color: var(--color-success);
}

.text-danger {
  color: var(--color-danger);
}

.text-warning {
  color: var(--color-warning);
}

.font-mono {
  font-family: var(--font-mono);
}

code {
  background: var(--bg-hover);
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 12px;
  color: var(--color-primary);
  font-family: var(--font-mono);
}

.modal-box {
  background: var(--bg-card);
  border-radius: 14px;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.4);
  display: flex;
  flex-direction: column;
  max-height: 92vh;
  width: min(960px, 96vw);
}

.modal-box--lg {
  width: min(1300px, 98vw);
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 24px;
  border-bottom: 1px solid var(--border-color);
  gap: 12px;
}

.modal-title-row {
  display: flex;
  align-items: center;
  gap: 10px;
  flex: 1;
}

.modal-title-icon {
  font-size: 22px;
}

.modal-title-text {
  margin: 0;
  font-size: 15px;
  font-weight: 700;
  color: var(--text-primary);
}

.modal-close-btn {
  width: 32px;
  height: 32px;
  flex-shrink: 0;
}

.fh-media-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
  gap: 10px;
}

.fh-media-item {
  position: relative;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid var(--border-color);
  background: var(--bg-card);
}

.fh-media-thumb {
  width: 100%;
  height: 80px;
  overflow: hidden;
  background: var(--bg-tertiary);
}

.fh-media-info {
  padding: 4px 6px;
}

.fh-media-name {
  font-size: 11px;
  color: var(--text-secondary);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.fh-media-remove {
  position: absolute;
  top: 4px;
  right: 4px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.7);
  border: none;
  color: #fff;
  font-size: 11px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.15s;
}

.fh-media-item:hover .fh-media-remove {
  opacity: 1;
}

.fh-media-empty {
  padding: 24px;
  text-align: center;
  color: var(--text-secondary);
  font-size: 13px;
  border: 2px dashed var(--border-color);
  border-radius: 8px;
}

.fh-media-pick-item {
  position: relative;
  border-radius: 8px;
  overflow: hidden;
  border: 2px solid transparent;
  cursor: pointer;
  transition: border-color 0.15s;
}

.fh-media-pick-item:hover {
  border-color: var(--color-primary);
}

.fh-media-pick-item--selected {
  border-color: var(--color-primary);
}

.fh-media-pick-check {
  position: absolute;
  top: 4px;
  right: 4px;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--color-primary);
  color: #fff;
  font-size: 13px;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ============================================================
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

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

::-webkit-scrollbar-thumb {
  background: #cbd5e1;
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: #94a3b8;
}

body.dark ::-webkit-scrollbar-thumb {
  background: #3D4160;
}

body.dark ::-webkit-scrollbar-thumb:hover {
  background: #4D5160;
}

/* ============================================================
   Login Container
   ============================================================ */
.login-container {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #0f172a 0%, #1e1b4b 50%, #0f172a 100%);
  animation: loginFadeIn 0.5s ease;
}
@keyframes loginFadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.login-container.hidden {
  display: none;
}

.login-card {
  background: rgba(30, 30, 50, 0.95);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 20px;
  padding: 44px 40px;
  width: 400px;
  max-width: 90vw;
  box-shadow: 0 25px 60px rgba(0,0,0,0.5), 0 0 80px rgba(99,102,241,0.08);
}

.login-brand {
  text-align: center;
  margin-bottom: 32px;
}
.login-logo {
  width: 56px; height: 56px;
  margin: 0 auto 12px;
  background: linear-gradient(135deg, #6366f1, #8b5cf6);
  border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  font-size: 24px; font-weight: 700; color: #fff;
  box-shadow: 0 8px 24px rgba(99,102,241,0.3);
}
.login-brand h1 {
  font-size: 22px; font-weight: 700;
  color: #f1f5f9; margin: 0 0 2px;
}
.login-ver {
  font-size: 12px; color: #64748b; font-weight: 500;
  letter-spacing: 2px; text-transform: uppercase;
}

.login-card .form-group {
  margin-bottom: 18px;
}
.login-card label {
  display: flex; align-items: center; gap: 6px;
  font-size: 12px; color: #94a3b8; font-weight: 600;
  margin-bottom: 6px; text-transform: uppercase; letter-spacing: 0.5px;
}
.login-card label i { font-size: 15px; }
.login-card input[type="text"],
.login-card input[type="password"] {
  width: 100%; padding: 12px 16px;
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 10px;
  background: rgba(255,255,255,0.04);
  color: #f1f5f9; font-size: 14px;
  transition: all 0.2s; outline: none;
}
.login-card input:focus {
  border-color: #6366f1;
  background: rgba(99,102,241,0.06);
  box-shadow: 0 0 0 3px rgba(99,102,241,0.12);
}

.login-btn {
  width: 100%; padding: 13px;
  background: linear-gradient(135deg, #6366f1, #4f46e5);
  color: #fff; border: none;
  border-radius: 12px; font-size: 14px; font-weight: 700;
  cursor: pointer; margin-top: 6px;
  display: flex; align-items: center; justify-content: center; gap: 8px;
  transition: all 0.2s;
}
.login-btn:hover {
  background: linear-gradient(135deg, #818cf8, #6366f1);
  box-shadow: 0 4px 20px rgba(99,102,241,0.3);
  transform: translateY(-1px);
}
.login-btn:active { transform: translateY(0); }
.login-btn:disabled { opacity: 0.6; cursor: not-allowed; }

.login-error {
  color: #ef4444;
  font-size: 12px;
  text-align: center;
  margin-top: 14px;
  min-height: 18px;
}

/* ============================================================
   Loading Overlay
   ============================================================ */
#loading-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.6);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  opacity: 1;
  transition: opacity 0.3s;
}

#loading-overlay.hidden {
  opacity: 0;
  pointer-events: none;
}

.spinner {
  width: 40px;
  height: 40px;
  border: 3px solid rgba(255, 255, 255, 0.2);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

/* ============================================================
   Action Bar / Search Bar
   ============================================================ */
.action-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 14px;
  flex-wrap: wrap;
  gap: 10px;
}

.search-bar {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
}

.search-bar input,
.search-bar select {
  padding: 7px 10px;
  border: 1.5px solid var(--border-color);
  border-radius: var(--radius-sm);
  font-size: 12px;
  background: var(--bg-card);
  color: var(--text-primary);
}

.search-bar input:focus,
.search-bar select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-light);
}

/* ============================================================
   Panel Header
   ============================================================ */
.panel-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
  flex-wrap: wrap;
  gap: 12px;
}

.panel-header h2 {
  font-size: 18px;
  font-weight: 600;
  color: var(--text-primary);
}

/* ============================================================
   Form Row
   ============================================================ */
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

@media (max-width: 640px) {
  .form-row {
    grid-template-columns: 1fr;
  }
}

/* ============================================================
   Modal Form Layout (for showcase/featured editors)
   ============================================================ */
.modal-form-body {
  display: flex;
  gap: 24px;
  flex: 1;
  overflow: auto;
  padding: 28px 32px;
}

.modal-form-left {
  flex: 3;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.modal-form-right {
  flex: 1;
  min-width: 240px;
  max-width: 320px;
  position: sticky;
  top: 0;
  align-self: flex-start;
}

.modal-form-footer {
  display: flex;
  gap: 8px;
  justify-content: flex-end;
  padding: 14px 24px;
  border-top: 1px solid var(--border-color);
}

.modal-form-card {
  border-radius: 10px;
  margin: 0;
}

/* Preview card in modal */
.modal-preview-img {
  width: 100%;
  aspect-ratio: 16/9;
  background: #1a1a2e;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #555;
  font-size: 13px;
  overflow: hidden;
  border-radius: 0 0 var(--radius-md) var(--radius-md);
}

.modal-preview-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

@media (max-width: 768px) {
  .form-row {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .modal-form-body {
    flex-direction: column;
    gap: 16px;
    padding: 16px;
  }

  .modal-form-right {
    position: static;
  }
}

/* ============================================================
   Tag (legacy support)
   ============================================================ */
.tag {
  display: inline-flex;
  align-items: center;
  padding: 2px 8px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 500;
  gap: 3px;
  line-height: 1.5;
}

.tag-published { background: #D1FAE5; color: #065F46; border: 1px solid #A7F3D0; }
.tag-draft { background: #FEF3C7; color: #92400E; border: 1px solid #FDE68A; }
.tag-free { background: #DBEAFE; color: #1E40AF; border: 1px solid #BFDBFE; }
.tag-pending { background: #fff7ed; color: #ea580c; border: 1px solid #fed7aa; }
.tag-paid { background: #D1FAE5; color: #065F46; border: 1px solid #A7F3D0; }
.tag-cancelled { background: #FEE2E2; color: #991B1B; border: 1px solid #FECACA; }
.tag-approved { background: #D1FAE5; color: #065F46; border: 1px solid #A7F3D0; }
.tag-rejected { background: #FEE2E2; color: #991B1B; border: 1px solid #FECACA; }

/* Dark mode tags */
body.dark .tag-published { background: #064E3B; color: #A7F3D0; border-color: #065F46; }
body.dark .tag-draft { background: #78350F; color: #FDE68A; border-color: #92400E; }
body.dark .tag-free { background: #1E3A8A; color: #BFDBFE; border-color: #1E40AF; }
body.dark .tag-pending { background: #431407; color: #FED7AA; border-color: #EA580C; }
body.dark .tag-paid { background: #064E3B; color: #A7F3D0; border-color: #065F46; }
body.dark .tag-cancelled { background: #7F1D1D; color: #FECACA; border-color: #991B1B; }