:root {
  --bg-dark: #0b0f19;
  --bg-panel: rgba(22, 30, 46, 0.65);
  --bg-panel-hover: rgba(30, 41, 62, 0.8);
  --border-glass: rgba(255, 255, 255, 0.08);
  --border-accent: rgba(0, 210, 255, 0.3);
  
  --primary: #00d2ff;
  --primary-glow: rgba(0, 210, 255, 0.25);
  --accent-purple: #9d4edd;
  --accent-emerald: #10b981;
  --accent-amber: #f59e0b;
  --accent-rose: #f43f5e;
  
  --text-main: #f1f5f9;
  --text-muted: #94a3b8;
  --text-dim: #64748b;
  
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

body {
  background-color: var(--bg-dark);
  color: var(--text-main);
  background-image: 
    radial-gradient(at 0% 0%, rgba(0, 210, 255, 0.08) 0px, transparent 50%),
    radial-gradient(at 100% 100%, rgba(157, 78, 221, 0.08) 0px, transparent 50%);
  min-height: 100vh;
  overflow-x: hidden;
}

.app-container {
  display: flex;
  min-height: 100vh;
}

/* Sidebar */
.sidebar {
  width: 280px;
  background: rgba(15, 23, 42, 0.85);
  backdrop-filter: blur(16px);
  border-right: 1px solid var(--border-glass);
  display: flex;
  flex-direction: column;
  padding: 24px 16px;
  position: fixed;
  height: 100vh;
  z-index: 100;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border-glass);
  margin-bottom: 24px;
}

.logo-icon {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--primary), var(--accent-purple));
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  box-shadow: 0 4px 14px var(--primary-glow);
}

.brand-text h2 {
  font-family: 'Outfit', sans-serif;
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: #fff;
}

.brand-text span {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.nav-menu {
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex: 1;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  border-radius: var(--radius-md);
  border: none;
  background: transparent;
  color: var(--text-muted);
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
  text-align: left;
}

.nav-item:hover {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-main);
}

.nav-item.active {
  background: linear-gradient(90deg, rgba(0, 210, 255, 0.15), transparent);
  color: var(--primary);
  border-left: 3px solid var(--primary);
}

.sidebar-footer {
  padding-top: 16px;
  border-top: 1px solid var(--border-glass);
}

.client-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.75rem;
  color: var(--text-dim);
}

.client-badge .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-emerald);
  box-shadow: 0 0 8px var(--accent-emerald);
}

/* Content Area */
.content {
  margin-left: 280px;
  flex: 1;
  padding: 32px;
  max-width: 1400px;
}

.top-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 32px;
}

.header-title h1 {
  font-family: 'Outfit', sans-serif;
  font-size: 1.75rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 4px;
}

.header-title p {
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* Badges & Map Link */
.badge {
  display: inline-block;
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
  text-decoration: none;
}

.badge-accent {
  background: rgba(0, 210, 255, 0.15);
  color: var(--primary);
  border: 1px solid var(--border-accent);
}

.badge-accent.map-link:hover {
  background: rgba(0, 210, 255, 0.3);
  box-shadow: 0 0 12px var(--primary-glow);
}

.badge-outline {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-muted);
  border: 1px solid var(--border-glass);
}

/* Location Banner */
.location-banner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: linear-gradient(135deg, rgba(0, 210, 255, 0.08), rgba(157, 78, 221, 0.08));
  border: 1px solid var(--border-accent);
  padding: 16px 24px;
}

.loc-info {
  display: flex;
  align-items: center;
  gap: 16px;
}

.loc-pin {
  font-size: 1.75rem;
}

.loc-info h3 {
  font-size: 1rem;
  color: #fff;
  margin-bottom: 2px;
}

.loc-info p {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), #0099ff);
  color: #fff;
  padding: 10px 20px;
  border-radius: var(--radius-md);
  font-size: 0.85rem;
  font-weight: 600;
  text-decoration: none;
  transition: var(--transition);
  box-shadow: 0 4px 12px var(--primary-glow);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 18px var(--primary-glow);
}

/* Personnel Air Lock (PAL) Flow Styling */
.pal-flow-grid {
  display: flex;
  align-items: center;
  gap: 12px;
  overflow-x: auto;
  padding: 10px 0;
}

.flow-step-card {
  flex: 1;
  min-width: 200px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  padding: 16px;
  position: relative;
}

.flow-step-card .step-num {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: 6px;
}

.flow-step-card h4 {
  font-size: 0.95rem;
  color: #fff;
  margin-bottom: 6px;
}

.flow-step-card p {
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.4;
}

.step-cnc { border-top: 3px solid var(--text-dim); }
.step-graded { border-top: 3px solid var(--primary); }
.step-gradec { border-top: 3px solid var(--accent-amber); }
.step-gradeb { border-top: 3px solid var(--accent-rose); }

.flow-arrow {
  color: var(--primary);
  font-size: 1.25rem;
  font-weight: bold;
}

.mandate-box {
  background: rgba(0, 210, 255, 0.04);
  border: 1px solid var(--border-accent);
  border-radius: var(--radius-md);
  padding: 16px 20px;
}

.mandate-box h4 {
  font-size: 0.95rem;
  color: var(--primary);
}

.mt-4 { margin-top: 24px; }
.mt-2 { margin-top: 12px; }

/* Package Card Clickable Hover Styles */
.pkg-card-item {
  cursor: pointer;
  transition: var(--transition);
}

.pkg-card-item:hover {
  background: rgba(0, 210, 255, 0.08) !important;
  border-color: var(--primary) !important;
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(0, 210, 255, 0.15);
}

/* Modal Overlay Styling */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(5, 8, 15, 0.85);
  backdrop-filter: blur(12px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal-card {
  width: 90%;
  max-width: 800px;
  max-height: 85vh;
  background: #0f172a;
  border: 1px solid var(--border-accent);
  border-radius: var(--radius-lg);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.modal-header {
  padding: 20px 24px;
  border-bottom: 1px solid var(--border-glass);
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: rgba(255, 255, 255, 0.02);
}

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

.modal-title-group h3 {
  font-family: 'Outfit', sans-serif;
  font-size: 1.2rem;
  color: #fff;
}

.modal-close {
  background: transparent;
  border: none;
  color: var(--text-muted);
  font-size: 1.75rem;
  cursor: pointer;
  line-height: 1;
  transition: var(--transition);
}

.modal-close:hover {
  color: #fff;
}

.modal-body {
  padding: 24px;
  overflow-y: auto;
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--text-muted);
}

.modal-body h4 {
  color: var(--primary);
  font-size: 1rem;
  margin: 16px 0 8px 0;
}

.modal-body h4:first-child {
  margin-top: 0;
}

.modal-body p {
  margin-bottom: 12px;
}

.modal-body ul {
  margin-left: 20px;
  margin-bottom: 14px;
}

.modal-body li {
  margin-bottom: 6px;
}

.modal-body code {
  background: rgba(255, 255, 255, 0.1);
  padding: 2px 6px;
  border-radius: 4px;
  color: var(--primary);
  font-family: monospace;
}

/* Tab Switching */
.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
  animation: fadeIn 0.3s ease-in-out;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Image Board Styling */
.image-board-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.board-card {
  background: var(--bg-panel);
  backdrop-filter: blur(16px);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
  transition: var(--transition);
}

.board-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-accent);
}

.board-card.main-card {
  grid-column: span 2;
}

.img-wrapper {
  width: 100%;
  overflow: hidden;
  max-height: 480px;
}

.img-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
}

.board-card:hover img {
  transform: scale(1.02);
}

.card-caption {
  padding: 20px 24px;
}

.card-caption h3 {
  font-family: 'Outfit', sans-serif;
  font-size: 1.15rem;
  font-weight: 600;
  color: #fff;
  margin-bottom: 6px;
}

.card-caption p {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* Overview Cards */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
  margin-bottom: 32px;
}

.stat-card {
  background: var(--bg-panel);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 20px;
  display: flex;
  align-items: center;
  gap: 16px;
  transition: var(--transition);
}

.stat-card:hover {
  transform: translateY(-2px);
  border-color: rgba(255, 255, 255, 0.15);
}

.stat-icon {
  width: 50px;
  height: 50px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.stat-icon.cyan { background: rgba(0, 210, 255, 0.15); color: var(--primary); }
.stat-icon.purple { background: rgba(157, 78, 221, 0.15); color: var(--accent-purple); }
.stat-icon.emerald { background: rgba(16, 185, 129, 0.15); color: var(--accent-emerald); }
.stat-icon.amber { background: rgba(245, 158, 11, 0.15); color: var(--accent-amber); }

.stat-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  display: block;
}

.stat-value {
  font-family: 'Outfit', sans-serif;
  font-size: 1.5rem;
  font-weight: 700;
  color: #fff;
}

.stat-value small {
  font-size: 0.85rem;
  color: var(--text-dim);
  font-weight: 400;
}

.stat-meta {
  font-size: 0.725rem;
  color: var(--text-dim);
}

/* Glass Panel Layout */
.glass-panel {
  background: var(--bg-panel);
  backdrop-filter: blur(16px);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
}

.mb-4 { margin-bottom: 24px; }

.panel-header {
  margin-bottom: 20px;
}

.panel-header h3 {
  font-family: 'Outfit', sans-serif;
  font-size: 1.15rem;
  font-weight: 600;
  color: #fff;
}

.flex-between {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.grid-2-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

@media (max-width: 1024px) {
  .grid-2-col, .image-board-grid { grid-template-columns: 1fr; }
  .board-card.main-card { grid-column: span 1; }
  .location-banner { flex-direction: column; gap: 16px; text-align: center; }
  .pal-flow-grid { flex-direction: column; }
  .flow-arrow { transform: rotate(90deg); margin: 6px 0; }
}

/* Feature List */
.feature-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.feature-list li {
  display: flex;
  gap: 12px;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.feature-list strong { color: var(--text-main); }

.bullet-icon {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: rgba(0, 210, 255, 0.15);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 700;
  flex-shrink: 0;
}

/* Zone Progress Bars */
.zone-bars {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.zone-info {
  display: flex;
  justify-content: space-between;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.progress-bg {
  background: rgba(255, 255, 255, 0.05);
  height: 8px;
  border-radius: 4px;
  overflow: hidden;
}

.progress-bar {
  height: 100%;
  border-radius: 4px;
}

.progress-bar.class-b { background: var(--accent-rose); }
.progress-bar.class-c { background: var(--accent-amber); }
.progress-bar.class-d { background: var(--primary); }

/* Comparison Grid */
.comparison-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 24px;
}

.comp-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  padding: 20px;
}

.comp-card.featured {
  background: rgba(0, 210, 255, 0.04);
  border-color: var(--border-accent);
}

.comp-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border-glass);
}

.comp-details {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  font-size: 0.875rem;
  color: var(--text-muted);
}

.highlight-success { color: var(--accent-emerald); font-weight: 600; }
.highlight-warn { color: var(--accent-rose); font-weight: 600; }

/* Data Tables */
.table-responsive {
  overflow-x: auto;
}

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

.data-table th {
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-muted);
  font-weight: 600;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border-glass);
}

.data-table td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--border-glass);
  color: var(--text-main);
}

.data-table tr:hover {
  background: rgba(255, 255, 255, 0.02);
}

/* Search Box */
.search-box input {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  padding: 8px 16px;
  color: #fff;
  font-size: 0.85rem;
  width: 280px;
  outline: none;
  transition: var(--transition);
}

.search-box input:focus {
  border-color: var(--primary);
  background: rgba(255, 255, 255, 0.08);
}

/* Drawing List */
.drawing-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 16px;
}

.drawing-item {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  padding: 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: var(--transition);
}

.drawing-item:hover {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.2);
}

.drawing-info h4 {
  font-size: 0.875rem;
  color: #fff;
  margin-bottom: 4px;
}

.drawing-info span {
  font-size: 0.75rem;
  color: var(--text-dim);
}

.ext-tag {
  padding: 4px 8px;
  border-radius: 4px;
  font-size: 0.7rem;
  font-weight: 700;
}

.ext-tag.pdf { background: rgba(244, 63, 94, 0.2); color: var(--accent-rose); }
.ext-tag.dwg { background: rgba(0, 210, 255, 0.2); color: var(--primary); }

/* Utility Cards & Criteria */
.utility-cards {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.u-card {
  display: flex;
  gap: 16px;
  padding: 16px;
  background: rgba(255, 255, 255, 0.03);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-glass);
}

.u-icon {
  font-size: 1.5rem;
}

.u-info h4 { font-size: 0.95rem; color: #fff; margin-bottom: 4px; }
.u-info p { font-size: 0.85rem; color: var(--text-muted); }

.criteria-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.c-item {
  display: flex;
  justify-content: space-between;
  padding: 12px 16px;
  background: rgba(255, 255, 255, 0.03);
  border-radius: var(--radius-md);
  font-size: 0.875rem;
}

.c-label { color: var(--text-muted); }
.c-val { color: var(--primary); font-weight: 600; }