/* ── Reset & Base ─────────────────────────────────── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --bg: #f8fafc;
  --bg-card: #ffffff;
  --bg-card-hover: #f1f5f9;
  --bg-input: #f1f5f9;
  --bg-navbar: #ffffff;
  --border: #e2e8f0;
  --border-hover: #cbd5e1;
  --text: #1e293b;
  --text-muted: #475569;
  --text-dim: #94a3b8;
  --healthy: #16a34a;
  --stressed: #ca8a04;
  --critical: #dc2626;
  --flatline: #6b7280;
  --accent: #2563eb;
  --font-sans: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: ui-monospace, 'SF Mono', 'Cascadia Code', 'Consolas', monospace;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  line-height: 1.5;
  min-height: 100vh;
}

/* ── Navbar ──────────────────────────────────────── */
.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  height: 48px;
  background: var(--bg-navbar);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 200;
}

.navbar-brand {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--text);
  text-decoration: none;
  letter-spacing: -0.02em;
}

.navbar-links {
  display: flex;
  gap: 1.5rem;
}

.navbar-links a {
  font-size: 0.8125rem;
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.15s ease;
}

.navbar-links a:hover,
.navbar-links a.active {
  color: var(--text);
}

/* ── Container ──────────────────────────────────── */
.container {
  width: 100%;
  max-width: 100%;
  margin: 0;
  padding: 16px 20px 0;
}

/* ── Stats Banner ────────────────────────────────── */
.stats-banner {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 1.5rem;
  padding: 12px 24px;
  margin-bottom: 20px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  flex-wrap: wrap;
}

.stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1px;
}

.stat-value {
  font-family: var(--font-mono);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text);
}

.stat-value.healthy { color: var(--healthy); }
.stat-value.stressed { color: var(--stressed); }
.stat-value.critical { color: var(--critical); }
.stat-value.flatline { color: var(--flatline); }

.stat-label {
  font-size: 0.625rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
}

.stat-divider {
  width: 1px;
  height: 28px;
  background: var(--border);
}

/* ── Controls ────────────────────────────────────── */
.controls {
  margin-bottom: 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.controls-row {
  display: flex;
  gap: 20px;
  align-items: flex-end;
  flex-wrap: wrap;
}

.filter-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.filter-label {
  font-size: 0.625rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-dim);
  font-weight: 600;
}

.search-group {
  flex: 1;
  min-width: 200px;
}

.toggle-buttons {
  display: flex;
  gap: 0;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid var(--border);
}

.toggle-btn {
  background: var(--bg-input);
  color: var(--text-muted);
  border: none;
  padding: 6px 12px;
  font-size: 0.8rem;
  font-family: var(--font-sans);
  cursor: pointer;
  transition: all 0.15s ease;
  border-right: 1px solid var(--border);
  white-space: nowrap;
}

.toggle-btn:last-child {
  border-right: none;
}

.toggle-btn:hover {
  background: var(--bg-card-hover);
  color: var(--text);
}

.toggle-btn.active {
  background: #1e293b;
  color: #ffffff;
  font-weight: 600;
}

.toggle-btn[data-state="healthy"].active { color: var(--healthy); }
.toggle-btn[data-state="stressed"].active { color: var(--stressed); }
.toggle-btn[data-state="critical"].active { color: var(--critical); }
.toggle-btn[data-state="flatline"].active { color: var(--flatline); }

.select-input,
.text-input {
  background: var(--bg-input);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 6px 12px;
  font-size: 0.8rem;
  font-family: var(--font-sans);
  outline: none;
  transition: border-color 0.15s ease;
}

.select-input:focus,
.text-input:focus {
  border-color: var(--accent);
}

.select-input {
  min-width: 160px;
  cursor: pointer;
}

.text-input {
  width: 100%;
}

/* ── Card Grid ───────────────────────────────────── */
.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  padding-bottom: 48px;
}

@media (min-width: 1800px) {
  .grid { grid-template-columns: repeat(4, 1fr); }
}

@media (max-width: 1100px) {
  .grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 700px) {
  .grid { grid-template-columns: 1fr; }
  .stats-banner { gap: 1rem; padding: 10px 16px; }
  .container { padding: 16px 12px 0; }
  .controls-row { flex-direction: column; gap: 10px; }
  .toggle-buttons { flex-wrap: wrap; }
}

/* ── Card ────────────────────────────────────────── */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
  transition: border-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
  display: flex;
  flex-direction: column;
  cursor: pointer;
  box-shadow: 0 1px 3px rgba(0,0,0,0.06);
}

.card:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.card-svg {
  border-bottom: 1px solid var(--border);
  background: #1a1c20;
  padding: 0;
  line-height: 0;
  border-radius: 10px 10px 0 0;
  overflow: hidden;
}

.card-svg img,
.card-svg object {
  width: 100%;
  display: block;
}

/* Use object tag to isolate SVG color scheme from page */
.card-svg object {
  pointer-events: none;
  color-scheme: dark;
}

.card[data-state="healthy"] { border-left: 3px solid #16a34a; }
.card[data-state="stressed"] { border-left: 3px solid #ca8a04; }
.card[data-state="critical"] { border-left: 3px solid #dc2626; }
.card[data-state="flatline"] { border-left: 3px solid #6b7280; }

.card[data-state="healthy"]:hover {
  border-color: rgba(74, 222, 128, 0.5);
  box-shadow: 0 4px 20px rgba(74, 222, 128, 0.08), 0 0 0 1px rgba(74, 222, 128, 0.15);
}

.card[data-state="stressed"]:hover {
  border-color: rgba(234, 179, 8, 0.5);
  box-shadow: 0 4px 20px rgba(234, 179, 8, 0.08), 0 0 0 1px rgba(234, 179, 8, 0.15);
}

.card[data-state="critical"]:hover {
  border-color: rgba(239, 68, 68, 0.5);
  box-shadow: 0 4px 20px rgba(239, 68, 68, 0.08), 0 0 0 1px rgba(239, 68, 68, 0.15);
}

.card[data-state="flatline"]:hover {
  border-color: rgba(107, 114, 128, 0.5);
  box-shadow: 0 4px 20px rgba(107, 114, 128, 0.08), 0 0 0 1px rgba(107, 114, 128, 0.15);
}

.card-body {
  padding: 14px 16px 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1;
}

/* ── Card Header ─────────────────────────────────── */
.card-header {
  display: flex;
  align-items: center;
  gap: 10px;
}

.card-avatar {
  width: 32px;
  height: 32px;
  border-radius: 6px;
  flex-shrink: 0;
  background: var(--bg-input);
}

.card-name {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  flex: 1;
  min-width: 0;
}

/* ── Card Description ────────────────────────────── */
.card-description {
  font-size: 0.75rem;
  color: var(--text-dim);
  line-height: 1.4;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* ── Metric Bars ─────────────────────────────────── */
.metric-bars {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.metric-bar-row {
  display: flex;
  align-items: center;
  gap: 8px;
}

.metric-bar-label {
  font-size: 0.625rem;
  font-family: var(--font-mono);
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  width: 36px;
  flex-shrink: 0;
}

.metric-bar-track {
  flex: 1;
  height: 4px;
  background: #e2e8f0;
  border-radius: 2px;
  overflow: hidden;
}

.metric-bar-fill {
  height: 100%;
  border-radius: 2px;
  transition: width 0.3s ease;
}

.metric-bar-value {
  font-size: 0.625rem;
  font-family: var(--font-mono);
  color: var(--text-muted);
  width: 36px;
  text-align: right;
  flex-shrink: 0;
}

/* ── Card Footer ─────────────────────────────────── */
.card-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: auto;
}

.card-bottom-left {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  min-width: 0;
}

.card-lang {
  font-size: 0.6875rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 5px;
  flex-shrink: 0;
}

.lang-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

.card-score-badge {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
}

.score-number {
  font-family: var(--font-mono);
  font-size: 1rem;
  font-weight: 700;
}

.badge {
  font-size: 0.5625rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 2px 8px;
  border-radius: 9999px;
}

.badge.healthy  { background: rgba(74, 222, 128, 0.15); color: var(--healthy); }
.badge.stressed { background: rgba(234, 179, 8, 0.15);   color: var(--stressed); }
.badge.critical { background: rgba(239, 68, 68, 0.15);   color: var(--critical); }
.badge.flatline { background: rgba(107, 114, 128, 0.15); color: var(--flatline); }

/* ── Card Meta Row (stars + forks) ───────────────── */
.card-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-top: 10px;
  border-top: 1px solid var(--border);
}

.meta-item {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--text-dim);
  display: flex;
  align-items: center;
  gap: 4px;
}

.meta-item svg {
  width: 12px;
  height: 12px;
  fill: currentColor;
  opacity: 0.7;
}

/* ── Type tag (non-code) ─────────────────────────── */
.card-type-tag {
  font-size: 0.5625rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 1px 6px;
  border-radius: 4px;
  background: rgba(96, 165, 250, 0.12);
  color: var(--accent);
  flex-shrink: 0;
}

/* ── Non-code indicator legend ───────────────────── */
.legend-bar {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 8px 0;
  margin-bottom: 8px;
  font-size: 0.75rem;
  color: var(--text-dim);
}

/* ── Empty State ─────────────────────────────────── */
.empty-state {
  grid-column: 1 / -1;
  text-align: center;
  padding: 4rem 2rem;
  color: var(--text-dim);
}

.empty-state p {
  font-size: 1rem;
  margin-bottom: 0.5rem;
}

.empty-state span {
  font-size: 0.8rem;
}

/* ── Footer ──────────────────────────────────────── */
.footer {
  text-align: center;
  padding: 24px;
  color: var(--text-dim);
  font-size: 0.75rem;
  border-top: 1px solid var(--border);
}

.footer strong {
  color: var(--text-muted);
}

/* ── Scrollbar ───────────────────────────────────── */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: var(--bg);
}

::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--border-hover);
}