/* Playground styles.
 *
 * A second stylesheet, which is a deliberate exception to the one file rule in
 * the README. These rules serve exactly one page and none of the other four
 * would ever use them, so shipping them to every visitor to save an HTTP
 * request is the wrong trade. Tokens all come from :root in site.css, which
 * loads first.
 */

/* ---------------------------------------------------------------------
 * Demo frame
 * ------------------------------------------------------------------- */

.demo {
  margin-top: 2rem;
}

.demo-stage {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  gap: 1rem;
  align-items: start;
  background: var(--bg-sunk);
  border: 1px solid var(--rule);
  border-radius: var(--radius-lg);
  padding: 1rem;
}

.demo-bar {
  grid-column: 1 / -1;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
}

.demo-canvas {
  grid-column: 1;
  display: block;
  max-width: 100%;
  margin-inline: auto;
  background: var(--bg-sunk);
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  image-rendering: pixelated;
}

.demo-canvas-game {
  width: 100%;
  height: auto;
  aspect-ratio: 460 / 258;
  cursor: pointer;
}

.demo-canvas-game:focus-visible {
  outline: 2px solid var(--ember);
  outline-offset: 2px;
}

.demo-panel {
  grid-column: 2;
  grid-row: 2 / span 2;
  min-width: 0;
}

.demo-report {
  grid-column: 1;
  min-width: 0;
}

.demo-fallback {
  color: var(--text-dim);
  font-size: var(--step--1);
  border: 1px dashed var(--rule);
  border-radius: var(--radius);
  padding: 1rem;
}

@media (max-width: 940px) {
  .demo-stage {
    grid-template-columns: minmax(0, 1fr);
  }
  .demo-canvas,
  .demo-panel,
  .demo-report {
    grid-column: 1;
  }
  .demo-panel {
    grid-row: auto;
  }
}

/* ---------------------------------------------------------------------
 * Toolbar controls
 * ------------------------------------------------------------------- */

.demo-btn,
.demo-seg-btn {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.02em;
  color: var(--text-bright);
  background: var(--bg-raise);
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  padding: 0.42rem 0.7rem;
  cursor: pointer;
  transition: border-color 0.15s var(--ease), color 0.15s var(--ease);
}

.demo-btn:hover,
.demo-seg-btn:hover {
  border-color: var(--ember);
  color: var(--ember-hot);
}

.demo-btn:focus-visible,
.demo-seg-btn:focus-visible {
  outline: 2px solid var(--ember);
  outline-offset: 1px;
}

.demo-btn[aria-pressed="true"],
.demo-seg-btn[aria-pressed="true"] {
  border-color: var(--ember);
  color: var(--ember-hot);
  background: var(--ember-veil);
}

.demo-seg {
  display: inline-flex;
}

.demo-seg-btn {
  border-radius: 0;
  margin-left: -1px;
}

.demo-seg-btn:first-child {
  border-radius: var(--radius) 0 0 var(--radius);
  margin-left: 0;
}

.demo-seg-btn:last-child {
  border-radius: 0 var(--radius) var(--radius) 0;
}

.demo-seed {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.demo-seed-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-dim);
}

.demo-seed-input {
  font-family: var(--font-numeric), var(--font-mono);
  font-size: 0.82rem;
  color: var(--ember-hot);
  background: var(--bg);
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  padding: 0.38rem 0.5rem;
  width: 9ch;
}

.demo-seed-input:focus-visible {
  outline: 2px solid var(--ember);
  outline-offset: 1px;
}

/* ---------------------------------------------------------------------
 * Validator report
 * ------------------------------------------------------------------- */

.demo-verdict {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  margin: 0.9rem 0 0.5rem;
  padding-left: 0.75rem;
  border-left: 3px solid var(--rule);
}

.demo-verdict.is-pass {
  color: var(--perfect);
  border-left-color: var(--perfect);
}

.demo-verdict.is-fail {
  color: #ff6b6b;
  border-left-color: #ff6b6b;
}

.demo-steps {
  margin: 0;
  padding-left: 1.2rem;
  color: var(--text-dim);
  font-size: var(--step--1);
}

.demo-steps li {
  margin-bottom: 0.35rem;
}

.demo-step-reach {
  font-family: var(--font-mono);
}

.demo-chip {
  display: inline-block;
  margin-left: 0.4rem;
  padding: 0.05rem 0.45rem;
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--chip, var(--ember));
  border: 1px solid color-mix(in srgb, var(--chip, var(--ember)) 45%, transparent);
  background: color-mix(in srgb, var(--chip, var(--ember)) 12%, transparent);
}

/* ---------------------------------------------------------------------
 * The ported debug panel
 * ------------------------------------------------------------------- */

.dbg {
  background: var(--bg);
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  font-family: var(--font-mono);
  font-size: 0.76rem;
  overflow: hidden;
}

.dbg-head {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.65rem;
  border-bottom: 1px solid var(--rule);
  background: var(--bg-raise);
}

.dbg-title {
  font-family: var(--font-display);
  font-size: 0.95rem;
  color: var(--text-bright);
  letter-spacing: 0.03em;
}

.dbg-status {
  margin-left: auto;
  font-size: 0.68rem;
  color: var(--perfect);
  opacity: 0;
  transition: opacity 0.2s var(--ease);
}

.dbg-status.is-on {
  opacity: 1;
}

.dbg-reset {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--text-dim);
  background: transparent;
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  padding: 0.15rem 0.4rem;
  cursor: pointer;
}

.dbg-reset:hover {
  color: var(--ember-hot);
  border-color: var(--ember);
}

.dbg-tabs {
  display: flex;
  flex-wrap: wrap;
  border-bottom: 1px solid var(--rule);
  background: var(--bg-sunk);
}

.dbg-tab {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-dim);
  background: transparent;
  border: 0;
  border-bottom: 2px solid transparent;
  padding: 0.45rem 0.6rem;
  cursor: pointer;
}

.dbg-tab:hover {
  color: var(--text);
}

.dbg-tab.is-active {
  color: var(--ember-hot);
  border-bottom-color: var(--ember);
}

.dbg-tab:focus-visible {
  outline: 2px solid var(--ember);
  outline-offset: -2px;
}

.dbg-body {
  max-height: 26rem;
  overflow-y: auto;
}

.dbg-pane {
  padding: 0.6rem 0.65rem 0.8rem;
}

.dbg-section {
  margin-bottom: 0.7rem;
}

.dbg-section-title {
  font-size: 0.66rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-dim);
  margin: 0.5rem 0 0.35rem;
  padding-bottom: 0.2rem;
  border-bottom: 1px solid var(--rule);
}

.dbg-row {
  margin-bottom: 0.55rem;
}

.dbg-label {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.5rem;
  color: var(--text);
  margin-bottom: 0.2rem;
}

.dbg-label-text {
  position: relative;
}

.dbg-value {
  font-family: var(--font-numeric), var(--font-mono);
  color: var(--ember-hot);
  font-size: 0.8rem;
  white-space: nowrap;
}

.dbg-value-info {
  color: var(--juggle);
}

.dbg-range {
  width: 100%;
  accent-color: var(--ember);
  height: 1.1rem;
  cursor: pointer;
}

.dbg-range:focus-visible {
  outline: 2px solid var(--ember);
  outline-offset: 2px;
}

.dbg-check {
  accent-color: var(--ember);
  width: 0.95rem;
  height: 0.95rem;
  cursor: pointer;
}

.dbg-vec {
  display: flex;
  gap: 0.4rem;
}

.dbg-vec-field {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  flex: 1;
}

.dbg-vec-axis {
  color: var(--text-dim);
  font-size: 0.7rem;
}

.dbg-num {
  width: 100%;
  min-width: 0;
  font-family: var(--font-numeric), var(--font-mono);
  font-size: 0.76rem;
  color: var(--ember-hot);
  background: var(--bg-sunk);
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  padding: 0.2rem 0.3rem;
}

.dbg-btn {
  width: 100%;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-bright);
  background: var(--bg-raise);
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  padding: 0.35rem 0.5rem;
  cursor: pointer;
}

.dbg-btn:hover {
  border-color: var(--ember);
  color: var(--ember-hot);
}

/* Runtime tooltips. The Unity package makes a point of these working in a
 * build and not only in the editor, so the port shows them on hover and on
 * keyboard focus rather than relying on the title attribute. */
.dbg-has-tip {
  cursor: help;
  border-bottom: 1px dotted var(--text-dim);
}

.dbg-tip {
  position: absolute;
  left: 0;
  bottom: calc(100% + 6px);
  z-index: 5;
  width: max-content;
  max-width: 16rem;
  padding: 0.4rem 0.55rem;
  font-size: 0.7rem;
  line-height: 1.35;
  color: var(--text);
  background: var(--bg-raise);
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  box-shadow: 0 6px 20px rgb(0 0 0 / 0.5);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.14s var(--ease);
}

.dbg-has-tip:hover .dbg-tip,
.dbg-has-tip:focus-visible .dbg-tip {
  opacity: 1;
  visibility: visible;
}

@media (prefers-reduced-motion: reduce) {
  .dbg-status,
  .dbg-tip,
  .demo-btn,
  .demo-seg-btn {
    transition: none;
  }
}