/* ==========================================================================
   PETTY CASH MASTER ANALYTICS DASHBOARD - DESIGN SYSTEM
   Modern, Executive Dark/Light UI with Glassmorphism and Micro-Interactions
   ========================================================================== */

:root {
  /* Color Palette - Dark Theme (Default) */
  --bg-main: #090d16;
  --bg-surface: #111827;
  --bg-surface-alt: #162036;
  --bg-card: rgba(19, 27, 46, 0.78);
  --bg-card-hover: rgba(26, 38, 64, 0.9);
  --bg-input: #0e1526;
  --border-color: rgba(255, 255, 255, 0.08);
  --border-color-focus: #3b82f6;
  
  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  
  --primary: #3b82f6;
  --primary-hover: #2563eb;
  --primary-glow: rgba(59, 130, 246, 0.25);
  
  --success: #10b981;
  --success-bg: rgba(16, 185, 129, 0.12);
  --warning: #f59e0b;
  --warning-bg: rgba(245, 158, 11, 0.12);
  --danger: #ef4444;
  --danger-bg: rgba(239, 68, 68, 0.12);
  --purple: #8b5cf6;
  --purple-bg: rgba(139, 92, 246, 0.12);
  --cyan: #06b6d4;
  --cyan-bg: rgba(6, 182, 212, 0.12);

  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.4), 0 2px 4px -2px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.5), 0 4px 6px -4px rgba(0, 0, 0, 0.4);
  --shadow-glow: 0 0 25px rgba(59, 130, 246, 0.15);

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --radius-full: 9999px;

  --transition-fast: 0.15s ease;
  --transition-normal: 0.25s ease;
}

[data-theme="light"] {
  --bg-main: #f1f5f9;
  --bg-surface: #ffffff;
  --bg-surface-alt: #f8fafc;
  --bg-card: rgba(255, 255, 255, 0.95);
  --bg-card-hover: #ffffff;
  --bg-input: #f8fafc;
  --border-color: #e2e8f0;
  --border-color-focus: #2563eb;
  
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #94a3b8;

  --primary: #2563eb;
  --primary-hover: #1d4ed8;
  --primary-glow: rgba(37, 99, 235, 0.15);

  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.08), 0 2px 4px -2px rgba(0, 0, 0, 0.04);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.05);
  --shadow-glow: 0 0 20px rgba(37, 99, 235, 0.1);
}

/* Base Styles */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background-color: var(--bg-main);
  color: var(--text-primary);
  min-height: 100vh;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  position: relative;
  overflow-x: hidden;
}

/* Background subtle ambient aura */
body::before {
  content: '';
  position: fixed;
  top: -200px;
  left: 20%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(59, 130, 246, 0.08) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

body::after {
  content: '';
  position: fixed;
  bottom: -200px;
  right: 15%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(16, 185, 129, 0.06) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

.app-container {
  position: relative;
  z-index: 1;
  max-width: 1680px;
  margin: 0 auto;
  padding: 1.25rem 2rem 5.5rem;
}

/* ==========================================================================
   HEADER SECTION
   ========================================================================== */
.header-wrapper {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.25rem;
  padding: 1rem 1.5rem;
  background: var(--bg-card);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  margin-bottom: 1.5rem;
  box-shadow: var(--shadow-md);
}

.brand-section {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.brand-icon {
  width: 46px;
  height: 46px;
  background: linear-gradient(135deg, #1e40af, #3b82f6);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  box-shadow: 0 4px 12px rgba(59, 130, 246, 0.4);
}

.brand-text h1 {
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  background: linear-gradient(90deg, var(--text-primary), var(--text-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.brand-meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.live-indicator {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  color: var(--success);
  font-weight: 600;
  font-size: 0.75rem;
  background: var(--success-bg);
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-full);
}

.live-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: var(--success);
  box-shadow: 0 0 8px var(--success);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% { transform: scale(0.95); opacity: 0.8; }
  50% { transform: scale(1.2); opacity: 1; }
  100% { transform: scale(0.95); opacity: 0.8; }
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

/* Button System */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.55rem 1.1rem;
  font-size: 0.85rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--transition-fast);
  text-decoration: none;
  white-space: nowrap;
  user-select: none;
}

.btn-primary {
  background: linear-gradient(135deg, #2563eb, #1d4ed8);
  color: #ffffff;
  box-shadow: 0 2px 8px rgba(37, 99, 235, 0.35);
}
.btn-primary:hover {
  background: linear-gradient(135deg, #3b82f6, #2563eb);
  box-shadow: 0 4px 14px rgba(37, 99, 235, 0.45);
  transform: translateY(-1px);
}

.btn-success {
  background: linear-gradient(135deg, #10b981, #059669);
  color: #ffffff;
  box-shadow: 0 2px 8px rgba(16, 185, 129, 0.35);
}
.btn-success:hover {
  background: linear-gradient(135deg, #34d399, #10b981);
  box-shadow: 0 4px 14px rgba(16, 185, 129, 0.45);
  transform: translateY(-1px);
}

.btn-outline {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
}
.btn-outline:hover {
  background: var(--bg-surface-alt);
  border-color: var(--primary);
  color: var(--primary);
}

.btn-icon-only {
  padding: 0.55rem;
  border-radius: var(--radius-md);
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  cursor: pointer;
}
.btn-icon-only:hover {
  color: var(--text-primary);
  border-color: var(--text-muted);
}

/* ==========================================================================
   KPI METRIC CARDS
   ========================================================================== */
.kpi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.kpi-card {
  background: var(--bg-card);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.2rem;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast);
}

.kpi-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: rgba(59, 130, 246, 0.3);
}

.kpi-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--card-accent, #3b82f6);
}

.kpi-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.6rem;
}

.kpi-title {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-secondary);
}

.kpi-icon-wrap {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--card-icon-bg, rgba(59, 130, 246, 0.12));
  color: var(--card-accent, #3b82f6);
}

.kpi-value {
  font-size: 1.65rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  margin-bottom: 0.25rem;
}

.kpi-sub {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.78rem;
  color: var(--text-muted);
}

.kpi-sub .highlight {
  color: var(--card-accent, #3b82f6);
  font-weight: 600;
}

/* Specific KPI Accents */
.kpi-card.spend { --card-accent: #3b82f6; --card-icon-bg: rgba(59, 130, 246, 0.12); }
.kpi-card.items { --card-accent: #10b981; --card-icon-bg: rgba(16, 185, 129, 0.12); }
.kpi-card.sheets { --card-accent: #8b5cf6; --card-icon-bg: rgba(139, 92, 246, 0.12); }
.kpi-card.avg { --card-accent: #06b6d4; --card-icon-bg: rgba(6, 182, 212, 0.12); }
.kpi-card.top-cat { --card-accent: #f59e0b; --card-icon-bg: rgba(245, 158, 11, 0.12); }
.kpi-card.top-veh { --card-accent: #ec4899; --card-icon-bg: rgba(236, 72, 153, 0.12); }

/* ==========================================================================
   ADVANCED FILTER SECTION
   ========================================================================== */
.filter-card {
  background: var(--bg-card);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.25rem 1.5rem;
  margin-bottom: 1.5rem;
  box-shadow: var(--shadow-md);
}

.filter-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}

.filter-title {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
}

.filter-preset-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
  padding-bottom: 1rem;
  margin-bottom: 1.25rem;
  border-bottom: 1px solid var(--border-color);
}

.preset-label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  margin-right: 0.25rem;
}

.preset-chip {
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
  user-select: none;
}

.preset-chip:hover {
  background: var(--bg-surface-alt);
  color: var(--text-primary);
  border-color: var(--primary);
}

.preset-chip.active {
  background: var(--primary);
  border-color: var(--primary);
  color: #ffffff;
  box-shadow: 0 2px 8px var(--primary-glow);
}

/* Primary Filter Grid */
.filter-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 1rem;
  margin-bottom: 1rem;
}

.filter-col-4 { grid-column: span 4; }
.filter-col-3 { grid-column: span 3; }
.filter-col-2 { grid-column: span 2; }
.filter-col-6 { grid-column: span 6; }
.filter-col-12 { grid-column: span 12; }

@media (max-width: 1200px) {
  .filter-col-4 { grid-column: span 6; }
  .filter-col-3 { grid-column: span 6; }
  .filter-col-2 { grid-column: span 4; }
}

@media (max-width: 768px) {
  .filter-col-4, .filter-col-3, .filter-col-2, .filter-col-6 { grid-column: span 12; }
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.form-group label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-secondary);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.form-control {
  width: 100%;
  padding: 0.55rem 0.85rem;
  font-size: 0.85rem;
  font-family: inherit;
  color: var(--text-primary);
  background: var(--bg-input);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  outline: none;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-control:focus {
  border-color: var(--border-color-focus);
  box-shadow: 0 0 0 3px var(--primary-glow);
}

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

.search-input-wrap {
  position: relative;
}

.search-input-wrap input {
  padding-left: 2.25rem;
}

.search-input-wrap .search-icon {
  position: absolute;
  left: 0.75rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  pointer-events: none;
}

.clear-search-btn {
  position: absolute;
  right: 0.6rem;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 0.2rem;
  font-size: 0.8rem;
  display: none;
}
.clear-search-btn:hover { color: var(--text-primary); }

.date-range-wrap {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.amount-range-wrap {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

/* Active Badges Bar */
.active-filters-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--border-color);
}

.badges-container {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  flex-wrap: wrap;
}

.filter-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.25rem 0.6rem;
  background: var(--bg-surface-alt);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-full);
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--text-secondary);
}

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

.filter-badge .badge-remove {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 0.9rem;
  line-height: 1;
  padding: 0 0.15rem;
  display: flex;
  align-items: center;
}
.filter-badge .badge-remove:hover {
  color: var(--danger);
}

.filter-status-text {
  font-size: 0.8rem;
  color: var(--text-muted);
}
.filter-status-text strong {
  color: var(--text-primary);
}

/* ==========================================================================
   CHARTS & VISUAL ANALYTICS SECTION
   ========================================================================== */
.analytics-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 1.25rem;
  margin-bottom: 1.5rem;
}

.chart-card {
  background: var(--bg-card);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: column;
}

.chart-card-8 { grid-column: span 8; }
.chart-card-4 { grid-column: span 4; }
.chart-card-6 { grid-column: span 6; }
.chart-card-12 { grid-column: span 12; }

@media (max-width: 1024px) {
  .chart-card-8, .chart-card-4, .chart-card-6 { grid-column: span 12; }
}

.chart-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}

.chart-card-title {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-primary);
}

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

.chart-toggle-btn {
  padding: 0.25rem 0.55rem;
  font-size: 0.72rem;
  font-weight: 600;
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  cursor: pointer;
}
.chart-toggle-btn.active {
  background: var(--primary);
  border-color: var(--primary);
  color: #ffffff;
}

.chart-body {
  position: relative;
  flex: 1;
  min-height: 280px;
  max-height: 340px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.chart-hint {
  font-size: 0.7rem;
  color: var(--text-muted);
  text-align: right;
  margin-top: 0.4rem;
}

/* ==========================================================================
   DATA TABLE SECTION
   ========================================================================== */
.table-card {
  background: var(--bg-card);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  overflow: hidden;
}

.table-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  padding: 1.1rem 1.5rem;
  border-bottom: 1px solid var(--border-color);
  background: var(--bg-surface-alt);
}

.table-heading {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.table-heading h2 {
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.table-controls {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.table-responsive {
  overflow-x: auto;
  max-height: 680px;
  position: relative;
}

/* High Performance Clean Table */
.data-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.825rem;
}

.data-table th {
  background: var(--bg-surface);
  color: var(--text-secondary);
  font-weight: 600;
  text-transform: uppercase;
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 0;
  z-index: 10;
  white-space: nowrap;
  user-select: none;
  cursor: pointer;
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

.data-table th:hover {
  background: var(--bg-surface-alt);
  color: var(--primary);
}

.data-table th .th-content {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.sort-icon {
  opacity: 0.3;
  transition: opacity var(--transition-fast), transform var(--transition-fast);
}

.data-table th.sorted .sort-icon {
  opacity: 1;
  color: var(--primary);
}

.data-table td {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--border-color);
  color: var(--text-primary);
  vertical-align: middle;
  white-space: nowrap;
}

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

.data-table tbody tr:hover {
  background-color: var(--bg-card-hover);
}

/* Cell Elements */
.cell-sheet {
  font-weight: 700;
  color: var(--primary);
  background: var(--primary-glow);
  padding: 0.15rem 0.45rem;
  border-radius: var(--radius-sm);
  display: inline-block;
}

.cell-amount {
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  color: var(--text-primary);
  text-align: right;
}

.cell-category {
  display: inline-flex;
  align-items: center;
  padding: 0.2rem 0.5rem;
  border-radius: var(--radius-sm);
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: capitalize;
}

.cat-taxi { background: rgba(245, 158, 11, 0.15); color: #f59e0b; }
.cat-fuel { background: rgba(59, 130, 246, 0.15); color: #3b82f6; }
.cat-service { background: rgba(16, 185, 129, 0.15); color: #10b981; }
.cat-food { background: rgba(239, 68, 68, 0.15); color: #ef4444; }
.cat-allowance { background: rgba(139, 92, 246, 0.15); color: #8b5cf6; }
.cat-purchase { background: rgba(6, 182, 212, 0.15); color: #06b6d4; }
.cat-default { background: rgba(148, 163, 184, 0.15); color: var(--text-secondary); }

.cell-vehicle {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  font-family: monospace;
  font-weight: 600;
  font-size: 0.75rem;
  background: rgba(236, 72, 153, 0.12);
  color: #f472b6;
  padding: 0.15rem 0.45rem;
  border-radius: var(--radius-sm);
}

.cell-desc {
  max-width: 320px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* Floating Table Footer Summary */
.table-footer-summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  padding: 0.85rem 1.5rem;
  background: var(--bg-surface-alt);
  border-top: 1px solid var(--border-color);
  font-size: 0.85rem;
}

.summary-figures {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.summary-item {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--text-muted);
}
.summary-item strong {
  color: var(--text-primary);
  font-size: 0.95rem;
}

/* Pagination Controls */
.pagination-wrap {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.page-btn {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  background: var(--bg-surface);
  color: var(--text-secondary);
  cursor: pointer;
  font-size: 0.8rem;
  font-weight: 600;
  transition: all var(--transition-fast);
}

.page-btn:hover:not(:disabled) {
  background: var(--bg-surface-alt);
  border-color: var(--primary);
  color: var(--primary);
}

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

.page-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

/* ==========================================================================
   DETAIL MODAL
   ========================================================================== */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-normal);
}

.modal-overlay.open {
  opacity: 1;
  pointer-events: auto;
}

.modal-content {
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  max-width: 650px;
  width: 100%;
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  transform: scale(0.95);
  transition: transform var(--transition-normal);
}

.modal-overlay.open .modal-content {
  transform: scale(1);
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.25rem 1.5rem;
  background: var(--bg-surface-alt);
  border-bottom: 1px solid var(--border-color);
}

.modal-header h3 {
  font-size: 1.1rem;
  font-weight: 700;
}

.modal-close {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 1.3rem;
  line-height: 1;
}
.modal-close:hover { color: var(--danger); }

.modal-body {
  padding: 1.5rem;
}

.detail-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.1rem;
  margin-bottom: 1.25rem;
}

.detail-item {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.detail-item .label {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
}

.detail-item .val {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary);
}

/* Drag & Drop Overlay for File Upload */
.drop-zone-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(17, 24, 39, 0.92);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 10000;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  border: 4px dashed var(--primary);
  margin: 2rem;
  border-radius: var(--radius-lg);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-fast);
}

.drop-zone-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.drop-zone-icon {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: var(--primary-glow);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Toast Notifications */
.toast-container {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 99999;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.toast {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.75rem 1.1rem;
  background: var(--bg-surface);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  color: var(--text-primary);
  font-size: 0.85rem;
  font-weight: 500;
  animation: slideIn 0.3s ease;
}

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

/* Print Friendly Styles */
@media print {
  body {
    background: #ffffff !important;
    color: #000000 !important;
  }
  .header-actions, .filter-card, .table-toolbar, .pagination-wrap, .chart-toggle-btn {
    display: none !important;
  }
  .chart-card, .table-card {
    border: 1px solid #cccccc !important;
    box-shadow: none !important;
    break-inside: avoid;
  }
}

/* ==========================================================================
   APP FOOTER (FIXED ON SCROLL)
   ========================================================================== */
.app-footer {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: var(--bg-card);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-top: 1px solid var(--border-color);
  padding: 0.65rem 1.5rem;
  text-align: center;
  box-shadow: 0 -4px 16px rgba(0, 0, 0, 0.08);
}

.footer-content p {
  font-size: 0.825rem;
  font-weight: 600;
  color: var(--text-primary);
  letter-spacing: 0.02em;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.footer-content p::before {
  content: '⚡';
  color: var(--primary);
}