/* DA Checker V2 — Dark Theme */
:root {
  --bg: #0a1628;
  --card: #111827;
  --card-hover: #1a2332;
  --border: #1e293b;
  --accent: #3b82f6;
  --accent-hover: #2563eb;
  --text: #e2e8f0;
  --text-muted: #94a3b8;
  --text-dim: #64748b;
  --success: #22c55e;
  --danger: #ef4444;
  --warning: #f59e0b;
  --high: #ef4444;
  --medium: #f59e0b;
  --low: #3b82f6;
  --none: #6b7280;
  --radius: 8px;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  line-height: 1.5;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

/* Layout */
.container { max-width: 1200px; margin: 0 auto; padding: 0 16px; }

/* Header */
.header {
  background: var(--card);
  border-bottom: 1px solid var(--border);
  padding: 12px 0;
  position: sticky;
  top: 0;
  z-index: 100;
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 16px;
}
.header h1 { font-size: 1.25rem; font-weight: 700; }
.header h1 span { color: var(--accent); }
.header-right { display: flex; align-items: center; gap: 16px; }
.header-right .user-email { color: var(--text-muted); font-size: 0.875rem; }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border: none;
  border-radius: var(--radius);
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.15s;
}
.btn-primary { background: var(--accent); color: white; }
.btn-primary:hover { background: var(--accent-hover); }
.btn-secondary { background: var(--border); color: var(--text); }
.btn-secondary:hover { background: #2d3748; }
.btn-danger { background: var(--danger); color: white; }
.btn-danger:hover { background: #dc2626; }
.btn-sm { padding: 5px 10px; font-size: 0.8rem; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

/* Inputs */
input, select, textarea {
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 8px 12px;
  border-radius: var(--radius);
  font-size: 0.875rem;
  font-family: inherit;
  width: 100%;
  transition: border-color 0.15s;
}
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--accent);
}
textarea { resize: vertical; min-height: 60px; }

/* Login Page */
.login-wrapper {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 16px;
}
.login-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 40px;
  width: 100%;
  max-width: 420px;
}
.login-card h1 { font-size: 1.75rem; margin-bottom: 4px; text-align: center; }
.login-card h1 span { color: var(--accent); }
.login-card .subtitle { color: var(--text-muted); text-align: center; margin-bottom: 32px; font-size: 0.9rem; }
.login-card .form-group { margin-bottom: 16px; }
.login-card label { display: block; font-size: 0.8rem; color: var(--text-muted); margin-bottom: 4px; text-transform: uppercase; letter-spacing: 0.05em; }
.login-card .btn { width: 100%; justify-content: center; padding: 10px; font-size: 1rem; }
.login-card .error { color: var(--danger); font-size: 0.85rem; margin-top: 8px; display: none; }
.login-card .info { color: var(--text-muted); font-size: 0.85rem; margin-top: 8px; display: none; }
.step { display: none; }
.step.active { display: block; }

/* Filter Bar */
.filter-bar {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  padding: 16px 0;
  align-items: flex-end;
}
.filter-bar .filter-group { flex: 1; min-width: 150px; }
.filter-bar label { display: block; font-size: 0.75rem; color: var(--text-dim); margin-bottom: 4px; text-transform: uppercase; letter-spacing: 0.05em; }
.filter-bar .filter-group.search { flex: 2; }
.results-count { color: var(--text-muted); font-size: 0.85rem; padding-bottom: 8px; }

/* DA Cards */
.da-grid { display: flex; flex-direction: column; gap: 12px; padding-bottom: 24px; }

.da-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  transition: border-color 0.15s;
}
.da-card:hover { border-color: var(--accent); }

.da-card-header {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 8px;
}
.priority-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 8px;
  border-radius: 12px;
  font-size: 0.75rem;
  font-weight: 600;
  white-space: nowrap;
  flex-shrink: 0;
}
.priority-HIGH { background: rgba(239,68,68,0.15); color: var(--high); }
.priority-MEDIUM { background: rgba(245,158,11,0.15); color: var(--medium); }
.priority-LOW { background: rgba(59,130,246,0.15); color: var(--low); }
.priority-NONE { background: rgba(107,114,128,0.15); color: var(--none); }

.da-card-title { font-weight: 600; font-size: 0.95rem; }
.da-card-meta { color: var(--text-muted); font-size: 0.8rem; margin-bottom: 4px; }
.da-card-meta span { margin-right: 12px; }
.da-card-desc { font-size: 0.85rem; color: var(--text-dim); margin-bottom: 8px; line-height: 1.4; }
.da-card-keywords { display: flex; flex-wrap: wrap; gap: 4px; margin-bottom: 10px; }
.keyword-tag {
  background: rgba(59,130,246,0.1);
  color: var(--accent);
  padding: 1px 8px;
  border-radius: 10px;
  font-size: 0.75rem;
}
.da-card-actions {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
  margin-bottom: 10px;
}
.da-card-notes { border-top: 1px solid var(--border); padding-top: 10px; }
.da-card-notes .notes-row { display: flex; gap: 8px; align-items: flex-start; }
.da-card-notes textarea { flex: 1; }
.da-card-notes .notes-actions { display: flex; flex-direction: column; gap: 4px; }
.da-card-notes label { font-size: 0.8rem; color: var(--text-muted); display: flex; align-items: center; gap: 4px; cursor: pointer; }
.scan-status { font-size: 0.75rem; padding: 2px 6px; border-radius: 4px; }
.scan-LIFT_FOUND { background: rgba(34,197,94,0.15); color: var(--success); }
.scan-NO_LIFT { background: rgba(107,114,128,0.15); color: var(--none); }
.scan-PROCESSING { background: rgba(59,130,246,0.15); color: var(--accent); }
.scan-PENDING { background: rgba(107,114,128,0.1); color: var(--text-dim); }
.scan-ERROR, .scan-SCAN_FAILED, .scan-FETCH_FAILED { background: rgba(239,68,68,0.15); color: var(--danger); }

/* Pagination */
.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  padding: 24px 0;
}
.pagination button {
  background: var(--card);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 6px 14px;
  border-radius: var(--radius);
  cursor: pointer;
  font-size: 0.85rem;
}
.pagination button:hover { border-color: var(--accent); }
.pagination button.active { background: var(--accent); border-color: var(--accent); }
.pagination button:disabled { opacity: 0.3; cursor: not-allowed; }
.pagination .page-info { color: var(--text-muted); font-size: 0.85rem; }

/* Activity Log Table */
.activity-table-wrap { overflow-x: auto; }
.activity-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
}
.activity-table th, .activity-table td {
  padding: 10px 12px;
  text-align: left;
  border-bottom: 1px solid var(--border);
}
.activity-table th {
  color: var(--text-muted);
  font-weight: 600;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  background: var(--card);
  position: sticky;
  top: 0;
}
.activity-table tr:hover td { background: var(--card-hover); }

/* Toast */
.toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  padding: 12px 20px;
  border-radius: var(--radius);
  font-size: 0.9rem;
  z-index: 1000;
  transform: translateY(100px);
  opacity: 0;
  transition: all 0.3s;
}
.toast.show { transform: translateY(0); opacity: 1; }
.toast-success { background: var(--success); color: white; }
.toast-error { background: var(--danger); color: white; }

/* Loading */
.loading { text-align: center; padding: 48px; color: var(--text-muted); }
.spinner {
  display: inline-block;
  width: 24px;
  height: 24px;
  border: 2px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* Empty state */
.empty-state { text-align: center; padding: 64px 16px; color: var(--text-muted); }
.empty-state .icon { font-size: 2.5rem; margin-bottom: 12px; }

/* Responsive */
@media (max-width: 768px) {
  .filter-bar { flex-direction: column; }
  .filter-bar .filter-group { min-width: 100%; }
  .header-inner { flex-wrap: wrap; gap: 8px; }
  .header-right { width: 100%; justify-content: space-between; }
  .da-card-actions { flex-direction: column; align-items: stretch; }
  .da-card-notes .notes-row { flex-direction: column; }
  .login-card { padding: 24px; }
}