/* ======= BoE Synchro Lab Dashboard ======= */
:root {
  --bg-primary: #0a0e17;
  --bg-card: #111827;
  --bg-card-hover: #1a2332;
  --bg-input: #0d1117;
  --border: #1e293b;
  --border-focus: #3b82f6;
  --text-primary: #e2e8f0;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --accent-blue: #3b82f6;
  --accent-green: #10b981;
  --accent-amber: #f59e0b;
  --accent-red: #ef4444;
  --accent-purple: #8b5cf6;
  --accent-gold: #d4a853;
  --radius: 10px;
  --radius-sm: 6px;
}

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

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

/* --- Header --- */
header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 32px;
  background: linear-gradient(135deg, #0f1729 0%, #1a1f3a 100%);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(10px);
}

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

.logo-icon {
  width: 48px;
  height: 48px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--accent-gold), #b8902e);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 14px;
  color: #0a0e17;
  letter-spacing: -0.5px;
}

h1 {
  font-size: 18px;
  font-weight: 600;
  letter-spacing: -0.3px;
}

.subtitle {
  font-size: 12px;
  color: var(--text-muted);
  font-weight: 400;
}

.header-right {
  display: flex;
  align-items: center;
  gap: 12px;
}

.status-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: 20px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  font-size: 13px;
}

.status-badge .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-red);
  transition: background 0.3s;
}

.status-badge.connected .dot {
  background: var(--accent-green);
  box-shadow: 0 0 8px rgba(16, 185, 129, 0.5);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

/* --- Main --- */
main {
  max-width: 960px;
  margin: 24px auto;
  padding: 0 24px;
}

/* --- Card --- */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  margin-bottom: 16px;
  transition: border-color 0.2s;
}

.card:hover {
  border-color: #2a3a50;
}

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
  flex-wrap: wrap;
  gap: 8px;
}

.card-header h2 {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-secondary);
  font-family: 'Courier New', monospace;
}

/* --- Info Card --- */
.info-card {
  background: linear-gradient(135deg, #111827 0%, #15203a 100%);
}

.info-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 16px;
}

.info-item label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--text-muted);
  display: block;
  margin-bottom: 4px;
}

.info-item span {
  font-size: 13px;
  color: var(--text-primary);
  font-family: 'Courier New', monospace;
}

/* --- Tags --- */
.tag {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 12px;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.tag-blue { background: rgba(59,130,246,0.15); color: var(--accent-blue); }
.tag-green { background: rgba(16,185,129,0.15); color: var(--accent-green); }
.tag-amber { background: rgba(245,158,11,0.15); color: var(--accent-amber); }
.tag-red { background: rgba(239,68,68,0.15); color: var(--accent-red); }
.tag-purple { background: rgba(139,92,246,0.15); color: var(--accent-purple); }
.tag-grey { background: rgba(100,116,139,0.15); color: var(--text-muted); }

/* --- Tabs --- */
.tabs {
  display: flex;
  gap: 4px;
  margin-bottom: 16px;
  overflow-x: auto;
  padding-bottom: 4px;
  border-bottom: 1px solid var(--border);
}

.tab {
  padding: 10px 16px;
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  font-size: 13px;
  font-family: 'Inter', sans-serif;
  font-weight: 500;
  white-space: nowrap;
  border-bottom: 2px solid transparent;
  transition: all 0.2s;
}

.tab:hover { color: var(--text-primary); }
.tab.active {
  color: var(--accent-blue);
  border-bottom-color: var(--accent-blue);
}

.tab-content.hidden { display: none; }

/* --- Forms --- */
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 16px;
}

.field label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

input, select {
  width: 100%;
  padding: 10px 14px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 13px;
  font-family: 'Courier New', monospace;
  outline: none;
  transition: border-color 0.2s;
}

input:focus, select:focus {
  border-color: var(--border-focus);
  box-shadow: 0 0 0 3px rgba(59,130,246,0.1);
}

input.sm { max-width: 140px; }

select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: 32px;
}

/* --- Movements --- */
h3 {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 12px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.movement-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
  padding: 12px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}

.movement-row input { max-width: 120px; background: rgba(255,255,255,0.04); }
.movement-row select { max-width: 110px; background: rgba(255,255,255,0.04); }
.seq {
  font-size: 12px;
  color: var(--text-muted);
  font-weight: 600;
  min-width: 24px;
}
.currency {
  font-size: 12px;
  color: var(--text-muted);
  font-weight: 600;
}

/* --- Buttons --- */
.btn {
  padding: 10px 20px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: rgba(255,255,255,0.05);
  color: var(--text-primary);
  cursor: pointer;
  font-family: 'Inter', sans-serif;
  font-size: 13px;
  font-weight: 500;
  transition: all 0.2s;
}

.btn:hover {
  background: rgba(255,255,255,0.1);
  border-color: var(--text-muted);
}

.btn-primary {
  background: var(--accent-blue);
  border-color: var(--accent-blue);
  color: white;
  font-weight: 600;
}

.btn-primary:hover {
  background: #2563eb;
  box-shadow: 0 4px 12px rgba(59,130,246,0.3);
}

.btn-primary:active {
  transform: scale(0.98);
}

.btn-sm {
  padding: 6px 14px;
  font-size: 12px;
}

.btn-uuid {
  background: none;
  border: none;
  color: var(--accent-blue);
  cursor: pointer;
  font-size: 12px;
  font-weight: 500;
}

.btn-uuid:hover { text-decoration: underline; }

.btn-link {
  background: none;
  border: none;
  color: var(--accent-blue);
  cursor: pointer;
  font-size: 13px;
  padding: 4px 0;
  margin-bottom: 12px;
}

.actions {
  display: flex;
  gap: 10px;
  margin-top: 8px;
}

/* --- Response Panel --- */
.response-panel {
  margin-top: 20px;
  min-height: 0;
}

.response-panel:empty { display: none; }

.response-box {
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.response-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  font-size: 13px;
}

.status-code {
  font-weight: 700;
  font-family: 'Courier New', monospace;
  padding: 2px 10px;
  border-radius: 4px;
}

.status-2xx { background: rgba(16,185,129,0.15); color: var(--accent-green); }
.status-4xx { background: rgba(245,158,11,0.15); color: var(--accent-amber); }
.status-5xx { background: rgba(239,68,68,0.15); color: var(--accent-red); }
.status-err { background: rgba(239,68,68,0.15); color: var(--accent-red); }

.response-timing {
  font-size: 12px;
  color: var(--text-muted);
  margin-left: auto;
}

.response-body {
  padding: 16px;
  font-family: 'Courier New', monospace;
  font-size: 12px;
  line-height: 1.6;
  white-space: pre-wrap;
  word-break: break-word;
  max-height: 400px;
  overflow-y: auto;
  color: var(--text-secondary);
}

/* --- Log Table --- */
.log-table table {
  width: 100%;
  border-collapse: collapse;
}

.log-table th {
  text-align: left;
  padding: 10px 12px;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border);
}

.log-table td {
  padding: 10px 12px;
  font-size: 13px;
  border-bottom: 1px solid rgba(255,255,255,0.03);
  font-family: 'Courier New', monospace;
}

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

.muted { color: var(--text-muted); font-size: 13px; }

/* --- Loading Spinner --- */
.spinner {
  display: inline-block;
  width: 16px;
  height: 16px;
  border: 2px solid rgba(255,255,255,0.2);
  border-top-color: var(--accent-blue);
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
  margin-right: 8px;
  vertical-align: middle;
}

@keyframes spin { to { transform: rotate(360deg); } }

/* --- Footer --- */
footer {
  text-align: center;
  padding: 24px;
  font-size: 12px;
  color: var(--text-muted);
  border-top: 1px solid var(--border);
  margin-top: 40px;
}

/* --- Scrollbar --- */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: #2a3a50; border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: #3a4a60; }

/* --- Responsive --- */
@media (max-width: 768px) {
  header { flex-direction: column; gap: 12px; padding: 12px 16px; }
  .info-grid { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .movement-row { flex-wrap: wrap; }
  .tabs { flex-wrap: wrap; }
  main { padding: 0 12px; }
}