:root {
  color-scheme: dark;
  --bg-canvas: #0b0f17;
  --bg-surface: #131b27;
  --bg-elevated: #1a2433;
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-hover: rgba(255, 255, 255, 0.16);
  --accent-emerald: #10b981;
  --accent-emerald-hover: #059669;
  --accent-cyan: #38bdf8;
  --accent-blue: #3b82f6;
  --accent-danger: #ef4444;
  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  --font-arabic: 'IBM Plex Sans Arabic', sans-serif;
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  background-color: var(--bg-canvas);
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 13px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  overflow-x: hidden;
}

.font-mono {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}

.font-arabic {
  font-family: var(--font-arabic);
  line-height: 1.7;
}

/* ---------- Lock Screen (Clean centered glassmorphic) ---------- */
.lock-screen-wrapper {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--bg-canvas);
  padding: 20px;
}

.lock-card {
  width: 100%;
  max-width: 380px;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  padding: 36px 28px;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.8);
  text-align: center;
  backdrop-filter: blur(12px);
}

.lock-icon-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 10px;
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  color: var(--accent-cyan);
  margin-bottom: 20px;
}

.lock-title {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.lock-subtitle {
  font-size: 13px;
  color: var(--text-secondary);
  margin-bottom: 24px;
}

.lock-form {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.form-input {
  width: 100%;
  padding: 10px 14px;
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 13px;
  outline: none;
  transition: border-color 0.15s ease;
}

.form-input:focus {
  border-color: var(--accent-cyan);
}

.btn-emerald {
  width: 100%;
  padding: 10px 16px;
  background: var(--accent-emerald);
  color: #ffffff;
  font-weight: 600;
  border: none;
  border-radius: 8px;
  font-size: 13px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: background-color 0.15s ease, transform 0.05s ease;
}

.btn-emerald:hover {
  background: var(--accent-emerald-hover);
}

.btn-emerald:active {
  transform: scale(0.99);
}

.lock-error {
  font-size: 12px;
  color: var(--accent-danger);
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.25);
  padding: 8px 12px;
  border-radius: 6px;
  text-align: left;
}

/* ---------- App Shell (Sidebar + Main Area) ---------- */
.app-shell {
  display: flex;
  min-height: 100vh;
}

/* 1. Left Navigation Rail */
.app-sidebar {
  width: 240px;
  flex-shrink: 0;
  background: var(--bg-surface);
  border-right: 1px solid var(--border-subtle);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 24px 0;
}

.sidebar-brand {
  padding: 0 20px 24px;
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  gap: 10px;
}

.brand-icon {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: linear-gradient(135deg, #10b981 0%, #38bdf8 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
}

.brand-name {
  font-size: 15px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--text-primary);
}

.brand-badge {
  font-size: 9px;
  padding: 2px 6px;
  border-radius: 4px;
  background: rgba(56, 189, 248, 0.12);
  color: var(--accent-cyan);
  border: 1px solid rgba(56, 189, 248, 0.25);
  font-weight: 600;
  text-transform: uppercase;
}

.sidebar-nav {
  padding: 20px 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 20px;
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 13px;
  font-weight: 500;
  transition: all 0.15s ease;
  border-left: 4px solid transparent;
}

.nav-link:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.02);
}

.nav-link.active {
  color: var(--accent-cyan);
  background: rgba(56, 189, 248, 0.06);
  border-left-color: var(--accent-cyan);
  font-weight: 600;
}

.sidebar-footer {
  padding: 16px 20px 0;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.btn-sidebar-lock {
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  padding: 6px 12px;
  border-radius: 6px;
  font-size: 12px;
  display: flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  transition: all 0.15s ease;
}

.btn-sidebar-lock:hover {
  color: var(--text-primary);
  border-color: var(--border-hover);
}

/* 2. Main Content Viewport */
.app-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  background: var(--bg-canvas);
  min-width: 0;
}

.main-header {
  padding: 20px 32px;
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--bg-surface);
}

.page-title-group {
  display: flex;
  align-items: center;
  gap: 12px;
}

.page-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-primary);
}

.records-badge {
  font-size: 11px;
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  padding: 3px 10px;
  border-radius: 9999px;
  color: var(--text-secondary);
}

/* KPI Summary Cards */
.kpi-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  padding: 24px 32px 16px;
}

.kpi-stat-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: 10px;
  padding: 16px 20px;
}

.kpi-stat-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  font-weight: 600;
  margin-bottom: 6px;
}

.kpi-stat-value {
  font-size: 20px;
  font-weight: 700;
  color: var(--text-primary);
}

.kpi-stat-sub {
  font-size: 11px;
  color: var(--text-secondary);
  margin-top: 4px;
}

/* Unified Filter Bar */
.filter-bar {
  padding: 0 32px 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.search-input-wrap {
  position: relative;
  flex: 1;
  min-width: 260px;
}

.search-icon {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  pointer-events: none;
}

.search-input-wrap input {
  padding-left: 36px;
}

.status-pills {
  display: flex;
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  padding: 3px;
  gap: 2px;
}

.status-pill-btn {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  padding: 6px 14px;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.15s ease;
}

.status-pill-btn:hover {
  color: var(--text-primary);
}

.status-pill-btn.active {
  background: var(--bg-surface);
  color: var(--text-primary);
  font-weight: 600;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.4);
}

.platform-select {
  padding: 8px 14px;
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  color: var(--text-primary);
  font-size: 12px;
  cursor: pointer;
  outline: none;
}

.btn-filter-action {
  padding: 8px 16px;
  background: var(--accent-emerald);
  color: #fff;
  border: none;
  border-radius: 8px;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: background 0.15s;
}

.btn-filter-action:hover {
  background: var(--accent-emerald-hover);
}

/* 3. Structured Data Table */
.table-container {
  padding: 0 32px 40px;
}

.table-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.data-table th {
  background: rgba(255, 255, 255, 0.02);
  padding: 12px 16px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border-subtle);
}

.data-table td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--border-subtle);
  vertical-align: middle;
  font-size: 13px;
}

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

.data-table tr:hover td {
  background: rgba(255, 255, 255, 0.015);
}

/* Table Thumbnail */
.table-thumb {
  width: 44px;
  height: 44px;
  border-radius: 6px;
  object-fit: cover;
  border: 1px solid var(--border-subtle);
  background: var(--bg-elevated);
  cursor: zoom-in;
  transition: transform 0.15s ease, border-color 0.15s ease;
}

.table-thumb:hover {
  transform: scale(1.05);
  border-color: var(--accent-cyan);
}

.table-thumb-placeholder {
  width: 44px;
  height: 44px;
  border-radius: 6px;
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
}

/* Item details cell */
.item-cell-title {
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 2px;
}

.item-cell-sub {
  font-size: 11px;
  color: var(--text-muted);
}

/* Status pills */
.badge-status {
  display: inline-block;
  padding: 3px 8px;
  border-radius: 6px;
  font-size: 11px;
  font-weight: 600;
  text-transform: capitalize;
}

.badge-sold {
  background: rgba(16, 185, 129, 0.12);
  color: var(--accent-emerald);
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.badge-listed {
  background: rgba(56, 189, 248, 0.12);
  color: var(--accent-cyan);
  border: 1px solid rgba(56, 189, 248, 0.3);
}

.badge-in_stock {
  background: rgba(148, 163, 184, 0.12);
  color: var(--text-secondary);
  border: 1px solid rgba(148, 163, 184, 0.25);
}

.badge-reserved {
  background: rgba(168, 85, 247, 0.12);
  color: #c084fc;
  border: 1px solid rgba(168, 85, 247, 0.3);
}

/* Platform pills */
.platform-pill {
  display: inline-block;
  font-size: 10px;
  padding: 2px 6px;
  border-radius: 4px;
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  color: var(--text-muted);
  font-weight: 600;
  margin-right: 4px;
  cursor: pointer;
  user-select: none;
  transition: all 0.15s ease;
}

.platform-pill.active {
  background: rgba(56, 189, 248, 0.15);
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
}

/* Action buttons */
.action-buttons-group {
  display: flex;
  align-items: center;
  gap: 6px;
}

.btn-table-action {
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  padding: 5px 9px;
  border-radius: 6px;
  font-size: 11px;
  font-weight: 500;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  transition: all 0.15s ease;
  text-decoration: none;
}

.btn-table-action:hover {
  color: var(--text-primary);
  border-color: var(--border-hover);
  background: rgba(255, 255, 255, 0.05);
}

.btn-table-action.copied {
  color: var(--accent-emerald);
  border-color: var(--accent-emerald);
}

/* Margin colors */
.margin-pos {
  color: var(--accent-emerald);
}

.margin-neg {
  color: var(--accent-danger);
}

/* ---------- Slide-over Drawer / Modal ---------- */
.drawer-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(4px);
  z-index: 1000;
  display: flex;
  justify-content: flex-end;
  animation: fadeIn 0.2s ease;
}

.drawer-panel {
  width: 100%;
  max-width: 580px;
  height: 100vh;
  background: var(--bg-surface);
  border-left: 1px solid var(--border-subtle);
  box-shadow: -12px 0 36px rgba(0, 0, 0, 0.8);
  display: flex;
  flex-direction: column;
  animation: slideLeft 0.25s ease;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes slideLeft {
  from { transform: translateX(100%); }
  to { transform: translateX(0); }
}

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

.drawer-body {
  flex: 1;
  overflow-y: auto;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.drawer-footer {
  padding: 16px 24px;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(0, 0, 0, 0.2);
}

.form-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-label {
  font-size: 11px;
  font-weight: 500;
  color: var(--text-secondary);
}

.form-textarea {
  width: 100%;
  padding: 10px 12px;
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 12px;
  outline: none;
  resize: vertical;
}

.form-textarea:focus {
  border-color: var(--accent-cyan);
}

/* Lightbox Modal */
.lightbox-modal {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.88);
  backdrop-filter: blur(8px);
  z-index: 1200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.lightbox-content-box {
  position: relative;
  max-width: 90vw;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.lightbox-image {
  max-width: 100%;
  max-height: 80vh;
  border-radius: 8px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.9);
  border: 1px solid var(--border-subtle);
}

.lightbox-close {
  position: absolute;
  top: -36px;
  right: 0;
  background: transparent;
  border: none;
  color: #fff;
  font-size: 28px;
  cursor: pointer;
}

/* Toast notifications */
.toast-box {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 2000;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.toast-item {
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  padding: 10px 16px;
  color: var(--text-primary);
  font-size: 12px;
  font-weight: 500;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
  animation: fadeIn 0.15s ease;
}