/* ===== Design Tokens ===== */
:root {
  --bg-primary: #0d1117;
  --bg-secondary: #161b22;
  --bg-card: #1c2128;
  --bg-hover: #262c36;
  --border-color: #30363d;
  --text-primary: #e6edf3;
  --text-secondary: #8b949e;
  --text-muted: #6e7681;
  --accent-green: #3fb950;
  --accent-cyan: #58a6ff;
  --accent-orange: #d29922;
  --accent-red: #f85149;
  --accent-purple: #bc8cff;
  --glow-cyan: 0 0 12px rgba(88,166,255,0.4);
  --glow-green: 0 0 12px rgba(63,185,80,0.4);
  --glow-orange: 0 0 12px rgba(210,153,34,0.4);
  --glow-red: 0 0 12px rgba(248,81,73,0.4);
  --glow-purple: 0 0 12px rgba(188,140,255,0.4);
  --radius: 8px;
  --radius-sm: 4px;
  --font-mono: 'JetBrains Mono', 'Fira Code', 'Cascadia Code', monospace;
  --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif;
  --shadow: 0 2px 8px rgba(0,0,0,0.3);
}

/* ===== Scrolling Banner ===== */
.scroll-banner {
  background: linear-gradient(90deg, #d29922, #f85149);
  overflow: hidden;
  white-space: nowrap;
  padding: 6px 0;
  position: sticky;
  top: 0;
  z-index: 200;
}
.scroll-banner-inner {
  display: inline-block;
  animation: scroll-banner 20s linear infinite;
}
.scroll-banner-icon {
  font-size: 1rem;
  margin-right: 6px;
}
.scroll-banner-text {
  color: #fff;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}
@keyframes scroll-banner {
  0% { transform: translateX(100vw); }
  100% { transform: translateX(-100%); }
}

/* ===== Reset ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 14px; }
body {
  font-family: var(--font-sans);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.5;
  min-height: 100vh;
}

/* ===== Top Bar ===== */
.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 24px;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 32px;
  z-index: 100;
}
.topbar-left { display: flex; align-items: center; gap: 16px; }
.logo { display: flex; align-items: center; gap: 8px; }
.logo-icon {
  font-size: 1.6rem;
  color: var(--accent-cyan);
  text-shadow: var(--glow-cyan);
}
.logo h1 { font-size: 1.25rem; font-weight: 700; letter-spacing: -0.02em; }
.subtitle { color: var(--text-secondary); font-size: 0.85rem; }
.topbar-right { display: flex; align-items: center; gap: 12px; }
.status-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--text-muted);
  display: inline-block;
}
.status-dot.live { background: var(--accent-green); box-shadow: var(--glow-green); animation: pulse 2s infinite; }
.status-dot.error { background: var(--accent-red); box-shadow: var(--glow-red); }
.status-text { color: var(--text-secondary); font-size: 0.85rem; }
.auto-test-badge {
  padding: 2px 8px;
  border-radius: 10px;
  font-size: 0.72rem;
  font-family: var(--font-mono);
  color: var(--accent-green);
  background: rgba(63,185,80,0.12);
  border: 1px solid rgba(63,185,80,0.3);
}

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

/* ===== Buttons ===== */
.btn {
  padding: 6px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all 0.15s ease;
  font-family: var(--font-sans);
}
.btn-primary {
  background: var(--accent-cyan);
  color: #000;
  border-color: var(--accent-cyan);
}
.btn-primary:hover { box-shadow: var(--glow-cyan); filter: brightness(1.1); }
.btn-primary:disabled { opacity: 0.5; cursor: not-allowed; }
.btn-outline {
  background: transparent;
  color: var(--text-primary);
  border-color: var(--border-color);
}
.btn-outline:hover { background: var(--bg-hover); border-color: var(--text-secondary); }
.btn-sm { padding: 4px 10px; font-size: 0.8rem; }

/* ===== Dashboard Layout ===== */
.dashboard {
  max-width: 1400px;
  margin: 0 auto;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

/* ===== Summary Cards ===== */
.summary-cards {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.model-metric-group {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  overflow: hidden;
}
.model-metric-header {
  padding: 8px 16px;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border-color);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--accent-cyan);
  font-family: var(--font-mono);
}
.model-metric-row {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0;
}
.metric-card {
  padding: 14px 12px;
  text-align: center;
  border-right: 1px solid var(--border-color);
}
.metric-card:last-child { border-right: none; }
.metric-label {
  font-size: 0.65rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 6px;
}
.metric-value {
  font-family: var(--font-mono);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.2;
}
.metric-unit {
  font-size: 0.7rem;
  color: var(--text-muted);
  margin-top: 3px;
}
.metric-value.accent-cyan { color: var(--accent-cyan); }
.metric-value.accent-orange { color: var(--accent-orange); }
.metric-value.accent-purple { color: var(--accent-purple); }

/* ===== Charts ===== */
.charts-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.chart-container {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  overflow: hidden;
}
.chart-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border-color);
}
.chart-header h3 { font-size: 0.9rem; font-weight: 600; }
.chart-controls { display: flex; align-items: center; gap: 10px; }
.model-filter { display: flex; gap: 6px; flex-wrap: wrap; }
.model-filter-label {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.72rem;
  font-family: var(--font-mono);
  color: var(--text-secondary);
  cursor: pointer;
  padding: 2px 6px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
  transition: all 0.15s ease;
}
.model-filter-label:hover { border-color: var(--text-secondary); }
.model-filter-label.active { border-color: var(--accent-cyan); color: var(--accent-cyan); background: rgba(88,166,255,0.08); }
.model-filter-label input { display: none; }
.chart-range {
  background: var(--bg-secondary);
  color: var(--text-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 2px 8px;
  font-size: 0.8rem;
  font-family: var(--font-sans);
  cursor: pointer;
}
.chart-body { padding: 16px; height: 280px; }
.chart-body canvas { width: 100% !important; height: 100% !important; }

/* ===== Model Health ===== */
.model-health {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
}
.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border-color);
}
.section-header h3 { font-size: 0.9rem; font-weight: 600; }
.health-badges { display: flex; gap: 8px; }
.badge {
  padding: 2px 10px;
  border-radius: 12px;
  font-size: 0.75rem;
  color: var(--text-secondary);
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
}
.badge strong { color: var(--text-primary); }
.badge-healthy strong { color: var(--accent-green); }
.badge-failed strong { color: var(--accent-red); }
.badge-pending strong { color: var(--accent-orange); }

.table-wrapper { overflow-x: auto; }
.model-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
}
.model-table th {
  text-align: left;
  padding: 10px 16px;
  color: var(--text-secondary);
  font-weight: 500;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  border-bottom: 1px solid var(--border-color);
}
.model-table td {
  padding: 10px 16px;
  border-bottom: 1px solid var(--border-color);
  font-family: var(--font-mono);
  font-size: 0.82rem;
}
.model-table tbody tr:hover { background: var(--bg-hover); }
.model-table .empty-row td {
  text-align: center;
  color: var(--text-muted);
  padding: 24px;
  font-family: var(--font-sans);
}

.status-badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.status-healthy { background: rgba(63,185,80,0.15); color: var(--accent-green); }
.status-failed { background: rgba(248,81,73,0.15); color: var(--accent-red); }
.status-pending { background: rgba(210,153,34,0.15); color: var(--accent-orange); }

/* ===== Real-time Log ===== */
.realtime-panel {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
}
.log-container {
  padding: 12px 16px;
  max-height: 200px;
  overflow-y: auto;
  font-family: var(--font-mono);
  font-size: 0.82rem;
}
.log-entry {
  padding: 3px 0;
  border-bottom: 1px solid rgba(48,54,61,0.5);
}
.log-info { color: var(--text-secondary); }
.log-success { color: var(--accent-green); }
.log-error { color: var(--accent-red); }
.log-warn { color: var(--accent-orange); }

/* ===== Config Modal ===== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 200;
  backdrop-filter: blur(4px);
}
.modal-overlay.active { display: flex; }
.modal {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  width: 520px;
  max-width: 90vw;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 8px 32px rgba(0,0,0,0.5);
}
.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border-color);
}
.modal-header h2 { font-size: 1.1rem; font-weight: 600; }
.modal-close {
  background: none;
  border: none;
  color: var(--text-secondary);
  font-size: 1.5rem;
  cursor: pointer;
  line-height: 1;
}
.modal-close:hover { color: var(--text-primary); }
.modal-body { padding: 20px; display: flex; flex-direction: column; gap: 16px; }
.modal-footer {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  padding: 16px 20px;
  border-top: 1px solid var(--border-color);
}

.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group > label {
  font-size: 0.8rem;
  color: var(--text-secondary);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.form-group input[type="text"],
.form-group input[type="url"],
.form-group input[type="password"] {
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 8px 12px;
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 0.85rem;
}
.form-group input:focus {
  outline: none;
  border-color: var(--accent-cyan);
  box-shadow: 0 0 0 2px rgba(88,166,255,0.15);
}

.radio-group { display: flex; gap: 16px; }
.radio-label {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.85rem;
  color: var(--text-primary);
  cursor: pointer;
}
.checkbox-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  color: var(--text-secondary);
  cursor: pointer;
}

.models-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  min-height: 28px;
}
.model-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  font-family: var(--font-mono);
  color: var(--accent-cyan);
}
.model-tag .remove-model {
  cursor: pointer;
  color: var(--text-muted);
  font-size: 1rem;
  line-height: 1;
}
.model-tag .remove-model:hover { color: var(--accent-red); }

.add-model-row {
  display: flex;
  gap: 8px;
  margin-top: 6px;
}
.add-model-row input {
  flex: 1;
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 6px 10px;
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 0.82rem;
}
.api-key-status {
  padding: 6px 10px;
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
  font-family: var(--font-mono);
}
.api-key-status.configured { color: var(--accent-green); background: rgba(63,185,80,0.1); }
.api-key-status.not-configured { color: var(--accent-red); background: rgba(248,81,73,0.1); }
.api-key-hint {
  font-size: 0.72rem;
  color: var(--text-muted);
  margin-top: 4px;
}
.api-key-hint code {
  background: var(--bg-primary);
  padding: 1px 4px;
  border-radius: 2px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
}

.add-model-row input:focus {
  outline: none;
  border-color: var(--accent-cyan);
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .model-metric-row { grid-template-columns: repeat(3, 1fr); }
  .charts-row { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .model-metric-row { grid-template-columns: repeat(2, 1fr); }
  .topbar { flex-wrap: wrap; gap: 8px; }
  .topbar-right { flex-wrap: wrap; }
  .dashboard { padding: 12px; }
}

/* ===== Scrollbar ===== */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: var(--bg-primary); }
::-webkit-scrollbar-thumb { background: var(--border-color); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-muted); }