/* ===== CARGO MANIFEST AI — Professional Maritime UI ===== */
:root {
  --bg-primary: #0b1220;
  --bg-secondary: #111827;
  --bg-card: #1a2332;
  --bg-elevated: #243044;
  --border: #2d3a4f;
  --text-primary: #e8eef7;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --accent: #0ea5e9;
  --accent-hover: #0284c7;
  --success: #10b981;
  --warning: #f59e0b;
  --danger: #ef4444;
  --info: #3b82f6;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 4px 20px rgba(0,0,0,0.4);
  --font: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-tap-highlight-color: transparent;
}

html, body {
  height: 100%;
  font-family: var(--font);
  background: var(--bg-primary);
  color: var(--text-primary);
  overflow: hidden;
}

#app {
  height: 100%;
  display: flex;
  flex-direction: column;
  position: relative;
}

/* ===== SCREENS ===== */
.screen {
  display: none;
  flex-direction: column;
  height: 100%;
  overflow: hidden;
}
.screen.active {
  display: flex;
}

/* ===== HOME ===== */
.home-container {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 24px 20px;
  max-width: 520px;
  margin: 0 auto;
  width: 100%;
}

.logo-area {
  text-align: center;
  margin-bottom: 32px;
}
.logo-icon {
  font-size: 48px;
  margin-bottom: 12px;
}
.logo-area h1 {
  font-size: 1.75rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  margin-bottom: 6px;
}
.subtitle {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.disclaimer-box {
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.3);
  border-radius: var(--radius);
  padding: 14px 16px;
  margin-bottom: 32px;
  font-size: 0.8rem;
  line-height: 1.45;
  color: var(--text-secondary);
}
.disclaimer-box strong {
  display: block;
  color: #fca5a5;
  margin-bottom: 6px;
  font-size: 0.85rem;
}

.section-title {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 20px;
  text-align: center;
  color: var(--text-primary);
}

.manifest-type-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  width: 100%;
}

.type-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 16px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  transition: all 0.2s ease;
  color: var(--text-primary);
}
.type-card:hover, .type-card:active {
  background: var(--bg-elevated);
  border-color: var(--accent);
  transform: translateY(-2px);
}
.type-icon {
  font-size: 2.4rem;
}
.type-title {
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.3px;
}
.type-desc {
  font-size: 0.8rem;
  color: var(--text-secondary);
}

/* ===== HEADER ===== */
.app-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border);
  min-height: 56px;
  flex-shrink: 0;
}
.app-header h2 {
  font-size: 1.05rem;
  font-weight: 600;
}
.btn-back, .btn-icon, .btn-close {
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 1.2rem;
  padding: 8px 12px;
  cursor: pointer;
  border-radius: var(--radius-sm);
}
.btn-back:hover, .btn-icon:hover {
  background: var(--bg-elevated);
}
.header-spacer { width: 44px; }
.header-center {
  display: flex;
  align-items: center;
  gap: 10px;
}
.badge {
  font-size: 0.7rem;
  padding: 3px 8px;
  border-radius: 20px;
  background: var(--accent);
  color: white;
  font-weight: 600;
}

/* ===== UPLOAD ===== */
.upload-container {
  flex: 1;
  overflow-y: auto;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.upload-zone {
  border: 2px dashed var(--border);
  border-radius: var(--radius);
  padding: 40px 20px;
  text-align: center;
  background: var(--bg-secondary);
  transition: border-color 0.2s, background 0.2s;
}
.upload-zone.dragover {
  border-color: var(--accent);
  background: rgba(14, 165, 233, 0.08);
}
.upload-icon {
  font-size: 3rem;
  margin-bottom: 12px;
}
.upload-text {
  font-size: 1.05rem;
  margin-bottom: 6px;
}
.upload-hint {
  color: var(--text-muted);
  font-size: 0.85rem;
  margin-bottom: 16px;
}
.upload-buttons {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}
.supported-formats {
  margin-top: 16px;
  font-size: 0.75rem;
  color: var(--text-muted);
}

.file-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.file-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  display: flex;
  align-items: center;
  gap: 12px;
}
.file-item .file-info {
  flex: 1;
  min-width: 0;
}
.file-item .file-name {
  font-weight: 600;
  font-size: 0.9rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.file-item .file-meta {
  font-size: 0.75rem;
  color: var(--text-secondary);
  margin-top: 2px;
}
.file-item .file-status {
  font-size: 0.75rem;
  color: var(--success);
}
.file-item .btn-remove {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 1.2rem;
  cursor: pointer;
  padding: 4px 8px;
}
.file-item .btn-remove:hover {
  color: var(--danger);
}

.action-bar {
  display: flex;
  gap: 12px;
  margin-top: auto;
  padding-top: 12px;
}
.action-bar .btn-lg {
  flex: 1;
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 10px 18px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: all 0.15s;
  white-space: nowrap;
}
.btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}
.btn-primary {
  background: var(--accent);
  color: white;
}
.btn-primary:hover:not(:disabled) {
  background: var(--accent-hover);
}
.btn-secondary {
  background: var(--bg-elevated);
  color: var(--text-primary);
  border: 1px solid var(--border);
}
.btn-secondary:hover:not(:disabled) {
  background: #2d3f5a;
}
.btn-danger {
  background: rgba(239, 68, 68, 0.15);
  color: #fca5a5;
  border: 1px solid rgba(239, 68, 68, 0.3);
}
.btn-danger:hover:not(:disabled) {
  background: rgba(239, 68, 68, 0.25);
}
.btn-warning {
  background: rgba(245, 158, 11, 0.15);
  color: #fcd34d;
  border: 1px solid rgba(245, 158, 11, 0.3);
}
.btn-sm {
  padding: 7px 12px;
  font-size: 0.8rem;
}
.btn-lg {
  padding: 14px 24px;
  font-size: 1rem;
}

/* ===== PROCESSING ===== */
.processing-container {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 40px 24px;
  text-align: center;
}
.spinner {
  width: 48px;
  height: 48px;
  border: 3px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  margin-bottom: 24px;
}
@keyframes spin {
  to { transform: rotate(360deg); }
}
.progress-bar {
  width: 100%;
  max-width: 280px;
  height: 6px;
  background: var(--bg-elevated);
  border-radius: 3px;
  margin: 20px 0 12px;
  overflow: hidden;
}
.progress-fill {
  height: 100%;
  background: var(--accent);
  width: 0%;
  transition: width 0.3s;
}
.processing-detail {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

/* ===== WORKSPACE ===== */
.summary-dashboard {
  display: flex;
  gap: 10px;
  padding: 12px 16px;
  overflow-x: auto;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}
.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  min-width: 90px;
  text-align: center;
  flex-shrink: 0;
}
.stat-card .stat-value {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text-primary);
}
.stat-card .stat-label {
  font-size: 0.7rem;
  color: var(--text-secondary);
  margin-top: 2px;
  text-transform: uppercase;
  letter-spacing: 0.3px;
}
.stat-card.warning .stat-value { color: var(--warning); }
.stat-card.danger .stat-value { color: var(--danger); }
.stat-card.success .stat-value { color: var(--success); }

.toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding: 10px 16px;
  background: var(--bg-primary);
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}
.search-box {
  flex: 1;
  min-width: 160px;
}
.search-box input {
  width: 100%;
  padding: 9px 14px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 0.9rem;
}
.search-box input::placeholder {
  color: var(--text-muted);
}
.toolbar-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.count-badge {
  background: var(--warning);
  color: #000;
  font-size: 0.7rem;
  padding: 1px 6px;
  border-radius: 10px;
  margin-left: 4px;
  font-weight: 700;
}

.filters-panel {
  padding: 12px 16px;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border);
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}
.filters-panel.hidden { display: none; }
.filter-group {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.filter-group label {
  font-size: 0.7rem;
  color: var(--text-muted);
  text-transform: uppercase;
}
.filter-group select, .filter-group input {
  padding: 6px 10px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 0.85rem;
  min-width: 120px;
}

/* ===== TABLE ===== */
.table-wrapper {
  flex: 1;
  overflow: auto;
  -webkit-overflow-scrolling: touch;
}
#manifest-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
  min-width: 800px;
}
#manifest-table th {
  position: sticky;
  top: 0;
  background: var(--bg-elevated);
  color: var(--text-secondary);
  font-weight: 600;
  text-align: left;
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
  z-index: 2;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.3px;
}
#manifest-table td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}
#manifest-table tbody tr {
  cursor: pointer;
  transition: background 0.1s;
}
#manifest-table tbody tr:hover {
  background: rgba(14, 165, 233, 0.06);
}
#manifest-table tbody tr.selected {
  background: rgba(14, 165, 233, 0.12);
}
.status-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  margin-right: 6px;
}
.status-verified { background: var(--success); }
.status-review { background: var(--warning); }
.status-edited { background: var(--info); }
.status-missing { background: var(--text-muted); }

.bottom-bar {
  display: flex;
  gap: 10px;
  padding: 12px 16px;
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  flex-shrink: 0;
}
.bottom-bar .btn {
  flex: 1;
}

/* ===== VERIFICATION CENTER ===== */
.verification-summary {
  padding: 14px 16px;
  background: rgba(245, 158, 11, 0.1);
  border-bottom: 1px solid rgba(245, 158, 11, 0.25);
  font-weight: 600;
  color: #fcd34d;
  font-size: 0.95rem;
}
.verification-list {
  flex: 1;
  overflow-y: auto;
  padding: 12px;
}
.verify-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 14px;
  margin-bottom: 10px;
}
.verify-item .vi-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 8px;
}
.verify-item .vi-field {
  font-weight: 700;
  font-size: 0.9rem;
}
.verify-item .vi-container {
  font-size: 0.8rem;
  color: var(--text-secondary);
}
.verify-item .vi-issue {
  font-size: 0.8rem;
  color: var(--warning);
  margin-bottom: 8px;
}
.verify-item .vi-value {
  font-family: monospace;
  background: var(--bg-primary);
  padding: 6px 10px;
  border-radius: 6px;
  margin-bottom: 10px;
  font-size: 0.9rem;
}
.verify-item .vi-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.verify-item input.edit-input {
  width: 100%;
  padding: 8px 10px;
  background: var(--bg-primary);
  border: 1px solid var(--accent);
  border-radius: 6px;
  color: var(--text-primary);
  font-size: 0.9rem;
  margin-bottom: 8px;
}

/* ===== DETAIL SHEET ===== */
.detail-sheet {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  max-height: 85vh;
  background: var(--bg-secondary);
  border-radius: 16px 16px 0 0;
  z-index: 100;
  display: flex;
  flex-direction: column;
  box-shadow: 0 -8px 40px rgba(0,0,0,0.5);
  transform: translateY(100%);
  transition: transform 0.3s ease;
}
.detail-sheet:not(.hidden) {
  transform: translateY(0);
}
.sheet-handle {
  width: 40px;
  height: 4px;
  background: var(--border);
  border-radius: 2px;
  margin: 10px auto 0;
}
.sheet-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 20px;
  border-bottom: 1px solid var(--border);
}
.sheet-header h3 {
  font-size: 1.15rem;
  font-family: monospace;
}
.sheet-content {
  flex: 1;
  overflow-y: auto;
  padding: 16px 20px 30px;
}
.detail-field {
  display: flex;
  justify-content: space-between;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.9rem;
}
.detail-field .label {
  color: var(--text-secondary);
}
.detail-field .value {
  font-weight: 600;
  text-align: right;
  max-width: 60%;
  word-break: break-word;
}
.detail-source {
  margin-top: 16px;
  padding: 12px;
  background: var(--bg-card);
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
}

/* ===== DOCUMENT VIEWER ===== */
.viewer-header {
  gap: 8px;
}
.viewer-controls {
  display: flex;
  align-items: center;
  gap: 8px;
  flex: 1;
  justify-content: center;
}
#page-indicator {
  font-size: 0.85rem;
  color: var(--text-secondary);
  white-space: nowrap;
}
#goto-page {
  width: 50px;
  padding: 4px 6px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text-primary);
  font-size: 0.85rem;
  text-align: center;
}
.viewer-container {
  flex: 1;
  overflow: auto;
  background: #000;
  display: flex;
  justify-content: center;
  align-items: flex-start;
  padding: 10px;
}
#pdf-canvas {
  max-width: 100%;
  height: auto;
  box-shadow: var(--shadow);
}
#image-viewer img {
  max-width: 100%;
  height: auto;
}

/* ===== EXPORT MENU ===== */
.export-menu {
  position: fixed;
  top: 60px;
  right: 16px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow);
  z-index: 50;
  min-width: 200px;
  overflow: hidden;
}
.export-menu button {
  display: block;
  width: 100%;
  text-align: left;
  padding: 12px 16px;
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 0.9rem;
  cursor: pointer;
}
.export-menu button:hover {
  background: var(--bg-elevated);
}
.export-menu.hidden { display: none; }

/* ===== MODAL ===== */
.modal {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 200;
  padding: 20px;
}
.modal.hidden { display: none; }
.modal-content {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  max-width: 360px;
  width: 100%;
}
.modal-content h3 {
  margin-bottom: 10px;
}
.modal-content p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-bottom: 20px;
  line-height: 1.45;
}
.modal-actions {
  display: flex;
  gap: 10px;
  justify-content: flex-end;
}

/* ===== TOAST ===== */
.toast {
  position: fixed;
  bottom: 80px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--bg-elevated);
  color: var(--text-primary);
  padding: 12px 20px;
  border-radius: 30px;
  font-size: 0.9rem;
  z-index: 300;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  max-width: 90%;
  text-align: center;
}
.toast.hidden { display: none; }

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

/* ===== MOBILE ADJUSTMENTS ===== */
@media (max-width: 600px) {
  .manifest-type-grid {
    grid-template-columns: 1fr;
  }
  .type-card {
    padding: 22px 16px;
  }
  .toolbar {
    flex-direction: column;
  }
  .bottom-bar {
    flex-wrap: wrap;
  }
  #manifest-table {
    font-size: 0.8rem;
  }
}