/* ─── Performance Dashboard ──────────────────────────────────── */
/* Reuses CSS vars + button classes from style.css. */

body {
  overflow: auto;
  height: auto;
  min-height: 100vh;
}

.perf-container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 16px 48px;
}

.perf-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 0 12px;
}
.perf-header h1 {
  font-size: 1.6rem;
  font-weight: 800;
  margin: 0;
  letter-spacing: -0.02em;
}
.header-right {
  display: flex;
  align-items: center;
  gap: 10px;
}
.back-link {
  font-size: 0.8rem;
  color: var(--text-muted);
  text-decoration: none;
  padding: 8px 12px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--border-color);
  transition: all 0.2s;
}
.back-link:hover { color: var(--accent-color); border-color: var(--accent-color); }

.perf-intro {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin: 0 0 20px;
}
.perf-intro code {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  background: var(--input-bg);
  padding: 1px 5px;
  border-radius: var(--radius-sm);
}

/* ─── Cards ──────────────────────────────────────────────────── */
.card {
  background: var(--bg-color);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 22px 24px;
  margin-bottom: 20px;
  box-shadow: 0 1px 3px rgba(0,0,0,0.04);
}
.card-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 16px;
}
.card-hint {
  font-size: 0.78rem;
  color: var(--text-muted);
  line-height: 1.55;
  margin: -8px 0 16px;
}

/* ─── Status pills ────────────────────────────────────────────── */
.status-pill {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 4px 10px;
  border-radius: var(--radius-pill);
}
.status-idle { background: var(--input-bg); color: var(--text-muted); }
.status-muted { background: var(--input-bg); color: var(--text-muted); }
.status-running { background: #dbeafe; color: #2563eb; }
.status-ok { background: #dcfce7; color: #16a34a; }
.status-error { background: #fee2e2; color: #dc2626; }

/* ─── Run controls ────────────────────────────────────────────── */
.run-controls {
  display: flex;
  align-items: flex-end;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 12px;
}
.form-group--grow { flex: 1 1 200px; min-width: 180px; }
.form-group--grow input { width: 100%; }

.api-key-row { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; margin-bottom: 8px; }
.api-key-row input[type="password"] { flex: 1 1 220px; max-width: 360px; }

/* ─── Live result rows ────────────────────────────────────────── */
.live-results { display: flex; flex-direction: column; gap: 10px; }

.run-row {
  display: grid;
  grid-template-columns: 70px repeat(6, 1fr);
  gap: 10px;
  align-items: center;
  padding: 12px 14px;
  background: var(--input-bg);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  font-size: 0.82rem;
}
.run-row.run-error {
  grid-template-columns: 70px 1fr;
  border-color: #fecaca;
  background: #fef2f2;
}
.run-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase;
}
.metric { display: flex; flex-direction: column; gap: 2px; }
.metric-label {
  font-size: 0.62rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.metric-value {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-color);
}
.metric-value.good { color: #16a34a; }
.metric-value.warn { color: #d97706; }
.metric-value.bad { color: #dc2626; }

/* ─── Caching comparison ──────────────────────────────────────── */
.cache-results { display: flex; flex-direction: column; gap: 12px; }

.cache-compare {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 12px;
}
.cache-cell {
  padding: 14px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
}
.cache-cell.cold { background: #fef3c7; border-color: #fde68a; }
.cache-cell.warm { background: #dcfce7; border-color: #bbf7d0; }
.cache-cell.delta { background: #e0e7ff; border-color: #c7d2fe; }
.cache-cell-title {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  margin-bottom: 8px;
}

/* ─── History table ───────────────────────────────────────────── */
.history-table { overflow-x: auto; }

table.perf-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.82rem;
}
.perf-table th {
  text-align: left;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  padding: 10px 12px;
  border-bottom: 1px solid var(--border-color);
  white-space: nowrap;
}
.perf-table td {
  padding: 12px;
  border-bottom: 1px solid var(--border-color);
  font-family: var(--font-mono);
  white-space: nowrap;
}
.perf-table tr:hover td { background: var(--input-bg); }
.perf-table td.model-cell { font-weight: 600; color: var(--text-color); }
.perf-table .num { text-align: right; }
.perf-table .empty { text-align: center; color: var(--text-muted); padding: 24px; }

/* ─── Mini bar (inline tok/s viz) ────────────────────────────── */
.bar-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
  justify-content: flex-end;
}
.bar-track {
  width: 60px;
  height: 6px;
  background: var(--border-color);
  border-radius: var(--radius-pill);
  overflow: hidden;
}
.bar-fill {
  height: 100%;
  background: var(--accent-color);
  border-radius: var(--radius-pill);
}

/* ─── Spinner ────────────────────────────────────────────────── */
.spinner {
  display: inline-block;
  width: 12px;
  height: 12px;
  border: 2px solid currentColor;
  border-top-color: transparent;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  vertical-align: -2px;
  margin-right: 6px;
}
@keyframes spin { to { transform: rotate(360deg); } }

@media (max-width: 720px) {
  .run-row { grid-template-columns: 1fr 1fr; }
  .cache-compare { grid-template-columns: 1fr; }
}