/* Interactive Count-Min Sketch demo (count-min-sketch.html). Loaded after
   style.css + prose.css; reuses their tokens. Styling is class-driven only so
   the script never needs inline styles (CSP forbids them). */

.cms-demo {
  border: 2px solid var(--rule);
  padding: 1rem;
  margin: 1.5rem 0;
}

.cms-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
  margin-bottom: 1rem;
}

.cms-input {
  flex: 1 1 220px;
  min-width: 0;
  font-family: var(--mono);
  font-size: 0.82rem;
  padding: 0.45rem 0.6rem;
  color: var(--ink);
  background: var(--bg);
  border: 1px solid var(--rule-dim);
}

.cms-input:focus {
  outline: none;
  border-color: var(--accent);
}

.cms-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.cms-btn {
  font-family: var(--mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 0.45rem 0.7rem;
  color: #0c0c0c;
  background: var(--accent);
  border: none;
  cursor: pointer;
}

.cms-btn-ghost {
  color: var(--ink);
  background: transparent;
  border: 1px solid var(--rule-dim);
}

.cms-btn:hover {
  opacity: 0.85;
}

.cms-grid {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

/* The repeat() count is WIDTH from sketch-demo.js — keep them in sync. */
.cms-row {
  display: grid;
  grid-template-columns: 2.2rem repeat(16, minmax(0, 1fr));
  gap: 0.2rem;
  align-items: stretch;
}

.cms-row-label {
  align-self: center;
  font-size: 0.7rem;
  color: var(--ink-dim);
}

.cms-cell {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 1.55rem;
  font-size: 0.68rem;
  color: var(--ink);
  border: 1px solid var(--rule-dim);
  transition:
    border-color 0.12s ease,
    background-color 0.12s ease;
}

.cms-cell.zero {
  color: var(--ink-dim);
  opacity: 0.4;
}

.cms-cell.touched {
  border-color: var(--accent);
}

.cms-cell.min-cell {
  color: #0c0c0c;
  background: var(--accent);
  border-color: var(--accent);
  opacity: 1;
}

.cms-caption {
  margin: 0.6rem 0 1rem;
  font-size: 0.72rem;
  color: var(--ink-dim);
}

.cms-readout {
  font-family: var(--mono);
  font-size: 0.8rem;
  line-height: 1.5;
}

.cms-readout p {
  margin: 0.2rem 0;
}

.cms-cells-line {
  font-weight: 700;
  letter-spacing: 0.02em;
}

.cms-compare {
  color: var(--ink-dim);
}

.cms-readout .cms-load {
  margin-top: 0.45rem;
  padding-top: 0.45rem;
  border-top: 1px solid var(--rule-dim);
  font-size: 0.74rem;
  color: var(--ink-dim);
}

@media (prefers-reduced-motion: reduce) {
  .cms-cell {
    transition: none;
  }
}