/* Page-specific styles for the Schemer demo.
 * Built on top of theme.css (which loads lib/ds/styles.css). */

.intro-try .cols-2 {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
}
.intro-try .cols-2 > * { min-width: 0; }
@media (max-width: 900px) {
  .intro-try .cols-2 { grid-template-columns: 1fr; }
}
.intro .display { font-size: clamp(3rem, 7vw, 6rem); }
.intro .lead { max-width: 40ch; }
.intro .meta-note {
  margin-top: 1.25rem;
  font-family: var(--font-mono);
  font-size: var(--size-meta);
  color: var(--text-muted);
  max-width: 38ch;
}

.try-it .panel {
  background: var(--bg-surface);
  border: var(--border-hair) solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: clamp(1.5rem, 3vw, 2.25rem);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.try-it .row { display: flex; flex-wrap: wrap; align-items: center; gap: 0.75rem; }
.try-it .row-label {
  font-family: var(--font-mono);
  font-size: var(--size-meta);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--text-muted);
}

.samples { display: flex; flex-wrap: wrap; gap: 0.4rem; }
.samples .chip {
  padding: 0.35rem 0.8rem;
  border-radius: var(--radius-full);
  border: var(--border-hair) solid var(--border-subtle);
  background: var(--bg-surface);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--text-secondary);
  cursor: pointer;
  transition: var(--transition-colors);
}
.samples .chip:hover { background: var(--bg-sunken); color: var(--text-primary); }
.samples .chip.active { background: var(--accent); color: var(--accent-contrast); border-color: var(--accent); }

.input {
  width: 100%;
  box-sizing: border-box;
  resize: vertical;
  padding: 1rem 1.1rem;
  border-radius: var(--radius-md);
  border: var(--border-hair) solid var(--border-default);
  background: var(--bg-canvas);
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 0.9rem;
  line-height: 1.6;
  outline: none;
  transition: border-color var(--duration-fast) var(--ease-standard);
}
.input:focus { border-color: var(--accent); }

.schema-box summary {
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: var(--size-meta);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--text-muted);
}
.schema-box summary .hint-inline { text-transform: none; letter-spacing: 0; }
.schema-box .schema-input { margin-top: 0.6rem; font-size: 0.8rem; }

.btn {
  padding: 0.55rem 1.4rem;
  border-radius: var(--radius-full);
  border: none;
  background: var(--accent);
  color: var(--accent-contrast);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  cursor: pointer;
  transition: var(--transition-colors);
}
.btn:hover { filter: brightness(1.08); }
.btn:disabled { opacity: 0.5; cursor: default; }

/* Loading states: everything below keeps the layout still while text
 * and progress change. The loader slot is always reserved, the status
 * stays on one non-wrapping line, and progress numbers are tabular so
 * ticking digits don't wiggle the text. */
.status-line {
  font-family: var(--font-mono);
  font-size: var(--size-meta);
  color: var(--text-muted);
  flex: 1;
  min-width: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  font-variant-numeric: tabular-nums;
}
.toolbar .swarm { display: inline-flex; visibility: hidden; }
.toolbar .swarm.visible { visibility: visible; }

.progress {
  height: 2px;
  border-radius: var(--radius-full);
  background: var(--border-subtle);
  overflow: hidden;
  opacity: 0;
  transition: opacity var(--duration-fast) var(--ease-standard);
}
.progress.visible { opacity: 1; }
.progress-fill {
  height: 100%;
  width: 0%;
  background: var(--accent);
  border-radius: inherit;
  transition: width 160ms var(--ease-standard);
}

.result { transition: opacity var(--duration-fast) var(--ease-standard); }
.result.stale { opacity: 0.35; }

.result .json {
  margin: 0;
  padding: 1rem 1.1rem;
  border-radius: var(--radius-md);
  background: var(--bg-sunken);
  border: var(--border-hair) solid var(--border-subtle);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  line-height: 1.7;
  overflow-x: auto;
  white-space: pre;
}
.result .k { color: var(--text-secondary); }
.result .s { color: var(--accent); }
.result .n { color: var(--text-muted); font-style: italic; }
.result .b { color: var(--accent); font-weight: 600; }
.result .num { color: var(--text-primary); font-weight: 600; }