/* ==========================================================================
   Pakistan Railways PROMISE - Analytical Dashboard Style System
   Theme: Light, Executive, Elegant Pakistan Railways Color Palette
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&family=Inter:wght@300;400;500;600;700&display=swap');

:root {
  /* Pakistan Railways Signature Color Palette */
  --pr-green-dark: #074720;
  --pr-green-primary: #00662B;
  --pr-green-mid: #0E8345;
  --pr-green-light: #E8F5E9;
  --pr-green-hover: #005222;

  --pr-gold-dark: #A17C17;
  --pr-gold-primary: #C5A059;
  --pr-gold-light: #FFF9E6;
  --pr-gold-accent: #DAA520;

  /* Status Colors */
  --status-success-bg: #E6F4EA;
  --status-success-text: #137333;
  --status-success-border: #A8DAB5;

  --status-warning-bg: #FEF7E0;
  --status-warning-text: #B06000;
  --status-warning-border: #FCE8B2;

  --status-danger-bg: #FCE8E6;
  --status-danger-text: #C5221F;
  --status-danger-border: #FAD2CF;

  --status-info-bg: #E8F0FE;
  --status-info-text: #1A73E8;
  --status-info-border: #AECBFA;

  --status-neutral-bg: #F1F3F4;
  --status-neutral-text: #5F6368;
  --status-neutral-border: #DADCE0;

  /* Surface & Neutral Colors */
  --bg-app: #F4F7F5;
  --bg-card: #FFFFFF;
  --bg-subtle: #F8FAFC;
  --border-light: #E2E8F0;
  --border-subtle: #EDF2F7;

  /* Typography Colors */
  --text-primary: #0F172A;
  --text-secondary: #475569;
  --text-muted: #64748B;
  --text-inverse: #FFFFFF;

  /* Shadows & Radius */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.05), 0 1px 2px rgba(0, 0, 0, 0.03);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.06), 0 1px 3px rgba(0, 0, 0, 0.04);
  --shadow-lg: 0 10px 25px -5px rgba(0, 102, 43, 0.08), 0 8px 10px -6px rgba(0, 0, 0, 0.04);
  --shadow-gold: 0 4px 14px rgba(197, 160, 89, 0.25);

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  --transition-fast: 0.15s ease;
  --transition-normal: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
  font-family: 'Plus Jakarta Sans', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background-color: var(--bg-app);
  color: var(--text-primary);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}

/* Header & Top Banner */
.app-header {
  background: linear-gradient(135deg, var(--pr-green-dark) 0%, var(--pr-green-primary) 60%, var(--pr-green-mid) 100%);
  color: var(--text-inverse);
  padding: 1.25rem 2rem;
  box-shadow: 0 4px 20px rgba(0, 71, 32, 0.2);
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 3px solid var(--pr-gold-primary);
}

.header-container {
  max-width: 1440px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1.5rem;
}

.brand-wrapper {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.logo-badge {
  width: 58px;
  height: 58px;
  border-radius: var(--radius-md);
  background: #ffffff;
  padding: 3px;
  box-shadow: var(--shadow-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.logo-badge img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.brand-text h1 {
  font-size: 1.45rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: #FFFFFF;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.brand-text h1 .highlight {
  color: #FEE180;
}

.brand-text p {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.85);
  font-weight: 500;
}

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

.badge-live {
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.25);
  color: #FFFFFF;
  padding: 0.4rem 0.85rem;
  border-radius: var(--radius-full);
  font-size: 0.78rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.pulse-dot {
  width: 8px;
  height: 8px;
  background-color: #22C55E;
  border-radius: 50%;
  box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.7);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.7); }
  70% { transform: scale(1); box-shadow: 0 0 0 8px rgba(34, 197, 94, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(34, 197, 94, 0); }
}

/* Main Container */
.main-wrapper {
  max-width: 1440px;
  margin: 2rem auto;
  padding: 0 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
}

/* Metrics Dashboard Cards */
.metrics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.25rem;
}

.metric-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: 1.25rem 1.5rem;
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
  transition: var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.metric-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--pr-green-primary);
}

.metric-card.gold::before { background: var(--pr-gold-primary); }
.metric-card.info::before { background: var(--status-info-text); }
.metric-card.warning::before { background: var(--status-warning-text); }
.metric-card.success::before { background: var(--status-success-text); }

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

.metric-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 0.5rem;
}

.metric-title {
  font-size: 0.825rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
}

.metric-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  background: var(--pr-green-light);
  color: var(--pr-green-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
}

.metric-card.gold .metric-icon { background: var(--pr-gold-light); color: var(--pr-gold-dark); }
.metric-card.info .metric-icon { background: var(--status-info-bg); color: var(--status-info-text); }
.metric-card.warning .metric-icon { background: var(--status-warning-bg); color: var(--status-warning-text); }
.metric-card.success .metric-icon { background: var(--status-success-bg); color: var(--status-success-text); }

.metric-value-row {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
}

.metric-value {
  font-size: 1.85rem;
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1.2;
}

.metric-subtitle {
  font-size: 0.78rem;
  color: var(--text-secondary);
  font-weight: 500;
  margin-top: 0.25rem;
}

/* Progress bar inside card */
.progress-bar-bg {
  height: 6px;
  width: 100%;
  background: var(--border-light);
  border-radius: var(--radius-full);
  margin-top: 0.75rem;
  overflow: hidden;
}

.progress-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--pr-green-mid), var(--pr-green-primary));
  border-radius: var(--radius-full);
  transition: width 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Controls Bar */
.table-controls-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.search-box {
  position: relative;
  flex: 1;
  min-width: 260px;
  max-width: 400px;
}

.search-icon {
  position: absolute;
  left: 0.9rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  font-size: 0.95rem;
}

.search-input {
  width: 100%;
  padding: 0.65rem 1rem 0.65rem 2.4rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-light);
  background-color: var(--bg-subtle);
  font-size: 0.875rem;
  color: var(--text-primary);
  font-family: inherit;
  transition: var(--transition-fast);
}

.search-input:focus {
  outline: none;
  border-color: var(--pr-green-primary);
  background-color: #FFFFFF;
  box-shadow: 0 0 0 3px rgba(0, 102, 43, 0.12);
}

.filter-group {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.filter-btn {
  background: var(--bg-subtle);
  border: 1px solid var(--border-light);
  color: var(--text-secondary);
  padding: 0.5rem 0.9rem;
  border-radius: var(--radius-md);
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-fast);
  font-family: inherit;
}

.filter-btn:hover {
  background: var(--border-light);
  color: var(--text-primary);
}

.filter-btn.active {
  background: var(--pr-green-primary);
  color: var(--text-inverse);
  border-color: var(--pr-green-primary);
  box-shadow: var(--shadow-sm);
}

.action-buttons {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.6rem 1.1rem;
  border-radius: var(--radius-md);
  font-size: 0.825rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-fast);
  border: 1px solid transparent;
  text-decoration: none;
  font-family: inherit;
}

.btn-secondary {
  background: var(--bg-card);
  border-color: var(--border-light);
  color: var(--text-primary);
}

.btn-secondary:hover {
  background: var(--bg-subtle);
  border-color: var(--text-muted);
}

.btn-primary {
  background: var(--pr-green-primary);
  color: var(--text-inverse);
}

.btn-primary:hover {
  background: var(--pr-green-dark);
  box-shadow: var(--shadow-sm);
}

.btn-gold {
  background: linear-gradient(135deg, #D4AF37 0%, #B8860B 100%);
  color: #FFFFFF;
}

.btn-gold:hover {
  opacity: 0.92;
  box-shadow: var(--shadow-gold);
}

.btn-danger {
  background: var(--status-danger-bg);
  color: var(--status-danger-text);
  border-color: var(--status-danger-border);
}

.btn-danger:hover {
  background: var(--status-danger-text);
  color: #fff;
}

.btn-sm {
  padding: 0.4rem 0.75rem;
  font-size: 0.78rem;
}

/* Data Table Container */
.table-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

.table-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.1rem 1.5rem;
  border-bottom: 1px solid var(--border-light);
}

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

.table-responsive {
  width: 100%;
  overflow-x: auto;
}

.analytical-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.875rem;
}

.analytical-table th {
  background-color: #F8FAFC;
  color: var(--pr-green-dark);
  font-weight: 700;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 1rem 1.25rem;
  border-bottom: 2px solid var(--border-light);
  white-space: nowrap;
}

.analytical-table td {
  padding: 0.95rem 1.25rem;
  border-bottom: 1px solid var(--border-subtle);
  vertical-align: middle;
  color: var(--text-primary);
  transition: background-color var(--transition-fast);
}

.analytical-table tbody tr {
  transition: var(--transition-fast);
}

.analytical-table tbody tr:hover {
  background-color: #F1F6F3;
}

/* Column 1: Sheet Name Cell Styling */
.dataset-cell {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
}

.dataset-index {
  background: var(--pr-green-light);
  color: var(--pr-green-primary);
  font-weight: 700;
  font-size: 0.75rem;
  width: 26px;
  height: 26px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 2px;
}

.dataset-title {
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.4;
  font-size: 0.88rem;
}

.dataset-tag {
  font-size: 0.725rem;
  color: var(--text-muted);
  display: block;
  margin-top: 2px;
}

/* Category Badge */
.category-badge {
  display: inline-flex;
  align-items: center;
  padding: 0.35rem 0.75rem;
  background-color: var(--status-info-bg);
  color: var(--status-info-text);
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
  border: 1px solid var(--status-info-border);
  white-space: nowrap;
}

/* Status Indicator Badges */
.status-indicator {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.45rem 1rem;
  border-radius: var(--radius-full);
  font-size: 0.78rem;
  font-weight: 700;
  border: 1.5px solid transparent;
  width: 100%;
  justify-content: center;
  overflow: hidden;
  z-index: 1;
}

.status-indicator.done {
  background-color: var(--status-success-bg);
  color: var(--status-success-text);
  border-color: var(--status-success-border);
}

.status-indicator.pending {
  background-color: var(--status-neutral-bg);
  color: var(--status-neutral-text);
  border-color: var(--status-neutral-border);
}

.status-indicator.warning {
  background-color: #F8FAFC;
  color: var(--status-warning-text);
  border-color: var(--status-warning-border);
}

.status-indicator .progress-bg-fill {
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  width: var(--progress, 0%);
  background-color: #FDE8E0;
  z-index: -1;
  transition: width 0.4s ease;
}

.status-indicator .indicator-text {
  z-index: 2;
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
}

/* Remarks */
.remarks-text {
  font-size: 0.825rem;
  color: var(--text-secondary);
  line-height: 1.5;
  display: block;
  word-break: break-word;
}

/* Empty State */
.no-results {
  text-align: center;
  padding: 3rem 1.5rem;
  color: var(--text-muted);
}

.no-results i {
  font-size: 2.5rem;
  margin-bottom: 0.5rem;
  color: var(--border-light);
  display: block;
}

/* Footer */
.app-footer {
  margin-top: 2rem;
  padding: 1.5rem 0;
  border-top: 1px solid var(--border-light);
  text-align: center;
  color: var(--text-muted);
  font-size: 0.8rem;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 1.5rem;
  flex-wrap: wrap;
  gap: 1rem;
}

/* Toast Notifications */
.toast-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.toast {
  background: #1E293B;
  color: #FFFFFF;
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius-md);
  font-size: 0.825rem;
  font-weight: 500;
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 0.6rem;
  animation: slideUp 0.3s ease forwards;
  border-left: 4px solid var(--pr-gold-primary);
  min-width: 280px;
  max-width: 420px;
}

.toast.success { border-left-color: #22C55E; }
.toast.error { border-left-color: #EF4444; }
.toast.warning { border-left-color: #F59E0B; }
.toast.info { border-left-color: var(--status-info-text); }

@keyframes slideUp {
  from { transform: translateY(20px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

/* Form Controls */
.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.form-label {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--text-secondary);
  letter-spacing: 0.03em;
}

.form-control {
  padding: 0.65rem 0.9rem;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  font-family: inherit;
  font-size: 0.875rem;
  color: var(--text-primary);
  background: var(--bg-card);
  transition: var(--transition-fast);
  width: 100%;
}

.form-control:focus {
  outline: none;
  border-color: var(--pr-green-primary);
  box-shadow: 0 0 0 3px rgba(0, 102, 43, 0.1);
}

textarea.form-control {
  resize: vertical;
  min-height: 80px;
}

select.form-control {
  cursor: pointer;
}

/* --- FILE ATTACHMENT STYLES --- */
.attachments-section {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
  padding: 1.5rem;
  margin-top: 1.5rem;
}

.attachments-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.25rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--border-light);
}

.attachment-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.attachment-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.85rem 1rem;
  background: var(--bg-subtle);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  transition: var(--transition-fast);
}

.attachment-item:hover {
  background: var(--border-subtle);
  border-color: var(--border-light);
}

.attachment-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  flex-shrink: 0;
}

.attachment-icon.pdf { background: #FEE2E2; color: #DC2626; }
.attachment-icon.excel { background: #DCFCE7; color: #16A34A; }
.attachment-icon.csv { background: #DBEAFE; color: #2563EB; }
.attachment-icon.other { background: var(--bg-subtle); color: var(--text-muted); }

.attachment-info {
  flex: 1;
  min-width: 0;
}

.attachment-name {
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.attachment-meta {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 2px;
}

.attachment-actions {
  display: flex;
  gap: 0.5rem;
  flex-shrink: 0;
}

/* Upload Drop Zone */
.upload-zone {
  border: 2px dashed var(--border-light);
  border-radius: var(--radius-lg);
  padding: 2rem;
  text-align: center;
  transition: var(--transition-fast);
  cursor: pointer;
  background: var(--bg-subtle);
  margin-top: 1.25rem;
}

.upload-zone:hover, .upload-zone.dragover {
  border-color: var(--pr-green-primary);
  background: var(--pr-green-light);
}

.upload-zone-icon {
  font-size: 2.5rem;
  color: var(--text-muted);
  margin-bottom: 0.75rem;
}

.upload-zone-text {
  font-size: 0.9rem;
  color: var(--text-secondary);
  font-weight: 500;
}

.upload-zone-hint {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-top: 0.35rem;
}

.selected-files-list {
  margin-top: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.selected-file-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.75rem;
  background: white;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  font-size: 0.8rem;
}

/* Attachment count badge for table */
.attachment-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.25rem 0.6rem;
  background: var(--status-info-bg);
  color: var(--status-info-text);
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 700;
  border: 1px solid var(--status-info-border);
  cursor: pointer;
  text-decoration: none;
}

.attachment-badge.zero {
  background: var(--bg-subtle);
  color: var(--text-muted);
  border-color: var(--border-light);
}

/* Edit form card */
.edit-form-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
  padding: 1.75rem;
}

.form-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
  margin-top: 1rem;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 1.25rem;
}

.breadcrumb a {
  color: var(--pr-green-primary);
  text-decoration: none;
  font-weight: 600;
}

.breadcrumb a:hover { text-decoration: underline; }

/* Admin table action column */
.btn-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-light);
  background: var(--bg-card);
  cursor: pointer;
  transition: var(--transition-fast);
  font-size: 1rem;
  color: var(--text-secondary);
  text-decoration: none;
}

.btn-icon:hover { background: var(--bg-subtle); color: var(--text-primary); }
.btn-icon.danger { color: var(--status-danger-text); border-color: var(--status-danger-border); background: var(--status-danger-bg); }
.btn-icon.danger:hover { opacity: 0.8; }

/* Modal styles */
.modal-overlay {
  position: fixed; top: 0; left: 0; width: 100%; height: 100%;
  background: rgba(15,23,42,0.6); backdrop-filter: blur(4px);
  display: flex; justify-content: center; align-items: center;
  z-index: 1000; opacity: 0; pointer-events: none;
  transition: opacity 0.25s ease;
}
.modal-overlay.active { opacity: 1; pointer-events: all; }
.modal-container {
  background: var(--bg-card); border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg); border: 1px solid var(--border-light);
  max-width: 550px; width: 90%; padding: 2rem;
  transform: translateY(-20px); transition: transform 0.25s ease;
  max-height: 90vh; overflow-y: auto;
}
.modal-container.wide { max-width: 700px; }
.modal-overlay.active .modal-container { transform: translateY(0); }
.modal-header {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 1.5rem; border-bottom: 1px solid var(--border-light); padding-bottom: 0.75rem;
}
.modal-title { font-size: 1.15rem; font-weight: 800; color: var(--pr-green-dark); display: flex; align-items: center; gap: 0.5rem; }
.modal-close-btn { background: transparent; border: none; font-size: 1.5rem; color: var(--text-muted); cursor: pointer; transition: var(--transition-fast); line-height: 1; }
.modal-close-btn:hover { color: var(--text-primary); }
.modal-body { display: flex; flex-direction: column; gap: 1.25rem; }
.modal-grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.75rem; }
.modal-footer { display: flex; justify-content: flex-end; gap: 0.75rem; margin-top: 1.75rem; border-top: 1px solid var(--border-light); padding-top: 1rem; }

/* Category chips */
.category-chips-list { display: flex; flex-wrap: wrap; gap: 0.5rem; max-height: 200px; overflow-y: auto; padding: 0.75rem; background: var(--bg-subtle); border-radius: var(--radius-md); border: 1px solid var(--border-light); }
.category-chip { display: inline-flex; align-items: center; gap: 0.45rem; background: #FFFFFF; border: 1px solid var(--border-light); color: var(--text-primary); padding: 0.35rem 0.75rem; border-radius: var(--radius-full); font-size: 0.8rem; font-weight: 600; box-shadow: var(--shadow-sm); }
.chip-count { font-size: 0.7rem; padding: 1px 6px; background: var(--status-info-bg); color: var(--status-info-text); border-radius: var(--radius-full); font-weight: 700; }
.chip-delete-btn { background: transparent; border: none; color: var(--text-muted); cursor: pointer; font-size: 1rem; line-height: 1; display: inline-flex; align-items: center; padding: 0; transition: var(--transition-fast); }
.chip-delete-btn:hover { color: var(--status-danger-text); }

/* Login page */
.login-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--pr-green-dark) 0%, var(--pr-green-primary) 60%, var(--pr-green-mid) 100%);
  padding: 2rem;
}

.login-card {
  background: var(--bg-card);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  padding: 2.5rem 2.25rem;
  width: 100%;
  max-width: 400px;
  text-align: center;
}

.login-logo {
  width: 72px;
  height: 72px;
  border-radius: var(--radius-lg);
  background: var(--pr-green-light);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
  font-size: 2.2rem;
  color: var(--pr-green-primary);
}

.login-logo img {
  width: 60px;
  height: 60px;
  object-fit: contain;
  border-radius: var(--radius-md);
}

.login-title {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--pr-green-dark);
  margin-bottom: 0.25rem;
}

.login-subtitle {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 1.75rem;
}

.login-error {
  background: var(--status-danger-bg);
  color: var(--status-danger-text);
  border: 1px solid var(--status-danger-border);
  border-radius: var(--radius-md);
  padding: 0.75rem 1rem;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  text-align: left;
}

/* Divider */
.section-divider {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin: 0.5rem 0;
}

.section-divider::before,
.section-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border-light);
}

/* Admin header badge */
.admin-badge {
  background: rgba(255, 255, 255, 0.18);
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: #FEE180;
  padding: 0.3rem 0.75rem;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Attachment popover in public view */
.att-popover-overlay {
  position: fixed; top: 0; left: 0; width: 100%; height: 100%;
  background: rgba(15, 23, 42, 0.5); backdrop-filter: blur(3px);
  display: flex; justify-content: center; align-items: center;
  z-index: 2000; opacity: 0; pointer-events: none; transition: opacity 0.2s ease;
}
.att-popover-overlay.active { opacity: 1; pointer-events: all; }
.att-popover {
  background: var(--bg-card); border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg); border: 1px solid var(--border-light);
  max-width: 480px; width: 92%; padding: 1.5rem;
  transform: translateY(-15px); transition: transform 0.2s ease;
}
.att-popover-overlay.active .att-popover { transform: translateY(0); }
.att-popover-header {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 1rem; padding-bottom: 0.6rem; border-bottom: 1px solid var(--border-light);
}
.att-popover-title { font-size: 0.95rem; font-weight: 700; color: var(--pr-green-dark); }
.att-list-inner { display: flex; flex-direction: column; gap: 0.6rem; max-height: 350px; overflow-y: auto; }
.att-row {
  display: flex; align-items: center; gap: 0.75rem;
  padding: 0.6rem 0.75rem; background: var(--bg-subtle);
  border: 1px solid var(--border-subtle); border-radius: var(--radius-md);
}
.att-row-icon { font-size: 1.2rem; flex-shrink: 0; }
.att-row-info { flex: 1; min-width: 0; }
.att-row-name { font-size: 0.82rem; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.att-row-meta { font-size: 0.72rem; color: var(--text-muted); }
.att-empty { text-align: center; padding: 1.5rem; color: var(--text-muted); font-size: 0.85rem; }

/* Print */
@media print {
  .app-header, .table-controls-bar, .footer-content, .toast-container, .badge-live { display: none !important; }
  .main-wrapper { margin: 0; padding: 0; }
  .table-card { border: none; box-shadow: none; }
}

/* Responsive */
@media (max-width: 768px) {
  .header-container { flex-direction: column; align-items: flex-start; }
  .header-actions { width: 100%; justify-content: space-between; }
  .table-controls-bar { flex-direction: column; align-items: stretch; }
  .search-box { width: 100%; max-width: none; }
  .action-buttons { width: 100%; justify-content: space-between; }
  .form-row { grid-template-columns: 1fr 1fr; }
  .metrics-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 480px) {
  .metrics-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .modal-grid-3 { grid-template-columns: 1fr; }
  .app-header { padding: 1rem; }
}

/* Spin animation */
@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

.ri-spin { animation: spin 1s linear infinite; display: inline-block; }