/* ╔══════════════════════════════════════════════════════════════╗
   ║  TEST HARNESS — Scheduler optimizer test/benchmark styles   ║
   ╚══════════════════════════════════════════════════════════════╝ */

:root {
  --th-bg:       var(--bg, #1a1108);
  --th-surface:  #231a0e;
  --th-border:   #3a2e1a;
  --th-gold:     #d4a843;
  --th-text:     #e8dcc8;
  --th-muted:    #8a7e6a;
  --th-green:    #4caf50;
  --th-yellow:   #ff9800;
  --th-red:      #f44336;
}

/* ── Container ─────────────────────────────────────────────── */
.th-container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 2rem 1.5rem 4rem;
}

/* ── Header & controls ─────────────────────────────────────── */
.th-header {
  margin-bottom: 2rem;
}

.th-title {
  font-family: var(--font-display, sans-serif);
  font-size: 1.6rem;
  color: var(--th-gold);
  margin: 0 0 1rem;
}

.th-controls {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.th-btn {
  padding: 0.5rem 1.25rem;
  border: 1px solid var(--th-gold);
  border-radius: 4px;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
}

.th-btn-primary {
  background: var(--th-gold);
  color: #1a1108;
}
.th-btn-primary:hover {
  background: #e6bc5a;
}

.th-btn-secondary {
  background: transparent;
  color: var(--th-gold);
}
.th-btn-secondary:hover {
  background: rgba(212, 168, 67, 0.12);
}

.th-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.th-runs-label {
  color: var(--th-muted);
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.th-runs-input {
  width: 60px;
  padding: 0.35rem 0.5rem;
  background: var(--th-surface);
  border: 1px solid var(--th-border);
  border-radius: 4px;
  color: var(--th-text);
  font-size: 0.85rem;
  text-align: center;
}

/* ── Progress ──────────────────────────────────────────────── */
.th-progress {
  margin-top: 0.75rem;
  padding: 0.5rem 0.75rem;
  background: var(--th-surface);
  border: 1px solid var(--th-border);
  border-radius: 4px;
  color: var(--th-yellow);
  font-size: 0.85rem;
  font-family: monospace;
}

/* ── Sections ──────────────────────────────────────────────── */
.th-section {
  margin-bottom: 2rem;
}

.th-section-title {
  font-family: var(--font-display, sans-serif);
  font-size: 1.15rem;
  color: var(--th-gold);
  padding-bottom: 0.4rem;
  border-bottom: 2px solid var(--th-gold);
  margin-bottom: 1rem;
}

.th-results {
  min-height: 2rem;
}

.th-placeholder {
  color: var(--th-muted);
  font-size: 0.85rem;
  font-style: italic;
}

/* ── Dataset cards (correctness) ───────────────────────────── */
.th-dataset-card {
  background: var(--th-surface);
  border: 1px solid var(--th-border);
  border-radius: 6px;
  padding: 0.75rem 1rem;
  margin-bottom: 0.75rem;
}

.th-dataset-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.4rem;
}

.th-dataset-name {
  font-weight: 700;
  color: var(--th-text);
  font-size: 0.95rem;
}

.th-dataset-desc {
  color: var(--th-muted);
  font-size: 0.8rem;
  flex: 1;
}

.th-badge {
  padding: 0.15rem 0.6rem;
  border-radius: 3px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.th-badge-pass {
  background: var(--th-green);
  color: #fff;
}

.th-badge-fail {
  background: var(--th-red);
  color: #fff;
}

.th-badge-skip {
  background: var(--th-muted);
  color: #fff;
}

.th-assertions {
  list-style: none;
  padding: 0;
  margin: 0.3rem 0 0;
  font-size: 0.8rem;
}

.th-assertions li {
  padding: 0.15rem 0;
  color: var(--th-text);
}

.th-assertions li::before {
  margin-right: 0.4rem;
  font-weight: 700;
}

.th-assert-pass::before {
  content: "PASS";
  color: var(--th-green);
}

.th-assert-fail::before {
  content: "FAIL";
  color: var(--th-red);
}

/* ── Benchmark table ───────────────────────────────────────── */
.th-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
}

.th-table th {
  background: var(--th-surface);
  color: var(--th-gold);
  font-weight: 600;
  text-align: left;
  padding: 0.5rem 0.75rem;
  border-bottom: 2px solid var(--th-gold);
}

.th-table td {
  padding: 0.45rem 0.75rem;
  border-bottom: 1px solid var(--th-border);
  color: var(--th-text);
  font-family: monospace;
}

.th-table tr:hover td {
  background: rgba(212, 168, 67, 0.06);
}

/* ── Breakdown table ───────────────────────────────────────── */
.th-breakdown-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
  margin-bottom: 1rem;
}

.th-breakdown-table caption {
  text-align: left;
  color: var(--th-text);
  font-weight: 600;
  padding: 0.4rem 0;
  font-size: 0.9rem;
}

.th-breakdown-table th {
  background: var(--th-surface);
  color: var(--th-gold);
  font-weight: 600;
  text-align: left;
  padding: 0.4rem 0.6rem;
  border-bottom: 1px solid var(--th-border);
}

.th-breakdown-table td {
  padding: 0.35rem 0.6rem;
  border-bottom: 1px solid var(--th-border);
  color: var(--th-text);
  font-family: monospace;
}

/* ── Log textarea ──────────────────────────────────────────── */
.th-log {
  width: 100%;
  background: #0e0a04;
  color: var(--th-muted);
  border: 1px solid var(--th-border);
  border-radius: 4px;
  padding: 0.75rem;
  font-family: monospace;
  font-size: 0.78rem;
  line-height: 1.5;
  resize: vertical;
}