/* PromptOps demo, registry, matrix, diff and gate styles. */

.stat-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.registry-grid {
  display: grid;
  grid-template-columns: 250px minmax(0, 1fr);
  gap: 16px;
  align-items: start;
}

#prompt-list { display: flex; flex-direction: column; gap: 6px; margin-top: 8px; }
.prompt-item {
  width: 100%;
  text-align: left;
  border: 1px solid transparent;
  border-radius: 10px;
  padding: 10px;
  background: transparent;
  cursor: pointer;
  color: var(--text-2);
}
.prompt-item:hover { background: rgba(255, 255, 255, 0.03); }
.prompt-item.selected { background: var(--gold-soft); border-color: var(--gold-line); }
.prompt-name { display: block; color: var(--text); font-size: 12.5px; font-weight: 600; }
.prompt-meta { display: block; color: var(--muted); font-size: 10.5px; margin-top: 3px; font-family: var(--font-mono); }

.controls { display: flex; align-items: flex-end; gap: 18px; padding: 14px 18px; margin-bottom: 16px; }
.control { display: flex; flex-direction: column; gap: 6px; min-width: 170px; }
.control.grow { flex: 1; }
.control label { font-size: 10.5px; letter-spacing: 0.07em; text-transform: uppercase; color: var(--muted); }

/* ---------- matrix -------------------------------------------------------- */
.matrix-table td, .matrix-table th { font-variant-numeric: tabular-nums; }
.case-name { color: var(--text); font-size: 12.5px; font-weight: 500; }
.case-id { font: 10.5px var(--font-mono); color: var(--muted); }
.cell-fail { display: block; font-size: 10.5px; color: var(--red); margin-top: 3px; max-width: 30ch; }
.change { font: 600 10px var(--font-mono); letter-spacing: 0.02em; }
.change.regressed { color: var(--red); }
.change.fixed { color: var(--green); }
.change.same { color: var(--muted); }

.assertion-line { display: flex; align-items: baseline; gap: 8px; padding: 5px 0; font-size: 11.5px; color: var(--text-2); border-bottom: 1px solid var(--line); }
.assertion-line:last-child { border-bottom: 0; }
.assertion-line .type { font: 600 10px var(--font-mono); color: var(--gold); width: 82px; flex: none; }
.assertion-line .msg { color: var(--text-2); }
.assertion-line.failed .msg { color: var(--red); }

/* ---------- diff ---------------------------------------------------------- */
pre.diff {
  background: #070a11;
  border-radius: 0 0 var(--radius) var(--radius);
  font: 12px/1.75 var(--font-mono);
  color: #c7d2e5;
  overflow: auto;
  max-height: 540px;
  margin: 0;
  padding: 10px 0;
}
.diff-line { display: grid; grid-template-columns: 34px 34px 16px minmax(0, 1fr); gap: 6px; padding: 0 14px; white-space: pre-wrap; }
.diff-line .num { color: #445066; text-align: right; user-select: none; }
.diff-line .mark { color: var(--muted); }
.diff-line.added { background: rgba(52, 211, 153, 0.08); }
.diff-line.added .mark, .diff-line.added .text { color: #7fe0bd; }
.diff-line.removed { background: rgba(248, 113, 113, 0.08); }
.diff-line.removed .mark, .diff-line.removed .text { color: #f0a0a0; }
.diff-line.context .text { color: var(--text-2); }

.contract-row { display: flex; align-items: baseline; gap: 8px; font-size: 12px; padding: 6px 0; border-bottom: 1px solid var(--line); }
.contract-row:last-child { border-bottom: 0; }
.contract-row .k { width: 110px; color: var(--muted); font-size: 11px; }
.contract-row .v { font-family: var(--font-mono); font-size: 11px; color: var(--text-2); }

/* ---------- gate ---------------------------------------------------------- */
.gate-banner {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 18px 22px;
  border-radius: 14px;
  border: 1px solid var(--line-strong);
  background: var(--surface);
  margin-bottom: 16px;
}
.gate-banner.fail { border-color: rgba(248, 113, 113, 0.4); background: rgba(248, 113, 113, 0.07); }
.gate-banner.pass { border-color: rgba(52, 211, 153, 0.4); background: rgba(52, 211, 153, 0.06); }
.gate-icon { width: 38px; height: 38px; border-radius: 11px; display: grid; place-items: center; font: 700 16px var(--font-display); flex: none; }
.gate-banner.fail .gate-icon { background: var(--red-soft); color: var(--red); border: 1px solid rgba(248, 113, 113, 0.35); }
.gate-banner.pass .gate-icon { background: var(--green-soft); color: var(--green); border: 1px solid rgba(52, 211, 153, 0.35); }
.gate-title { font: 600 18px var(--font-display); color: var(--text); }
.gate-sub { font-size: 12px; color: var(--muted); margin-top: 2px; }

.regression-item { display: grid; grid-template-columns: 44px minmax(0, 1fr); gap: 10px; padding: 10px 0; border-bottom: 1px solid var(--line); }
.regression-item:last-child { border-bottom: 0; }
.regression-item .failures { font-size: 11px; color: var(--red); margin-top: 3px; line-height: 1.45; }
.empty-gate { font-size: 12.5px; color: var(--muted); padding: 8px 0; }

.cost-row { display: flex; align-items: center; gap: 10px; font-size: 12px; padding: 6px 0; }
.cost-row .label { width: 150px; color: var(--text-2); }
.cost-row .value { margin-left: auto; font-family: var(--font-mono); color: var(--text); }
.cost-bar { height: 6px; border-radius: 99px; background: var(--surface-3); overflow: hidden; flex: 1; }
.cost-bar > i { display: block; height: 100%; background: var(--gold); }
.cost-bar.blue > i { background: var(--blue); }

@media (max-width: 1080px) {
  .stat-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .registry-grid { grid-template-columns: 1fr; }
  .controls { flex-wrap: wrap; }
}

/* Placeholder chips in the template panel. */
.chip {
  font: 500 10.5px var(--font-mono);
  color: var(--gold);
  background: var(--gold-soft);
  border: 1px solid var(--gold-line);
  border-radius: 5px;
  padding: 1px 7px;
}