/*
 * creact-playground.css
 * CReact live playground
 * Three-column layout: sidebar controls | Monaco editor | panel preview.
 * Light/dark follows MkDocs Material via data-md-color-scheme on body.
 */

/* ── layout ──────────────────────────────────────────────────────────────── */

.md-typeset #creact-playground {
  margin-top: 1rem;
}

.creact-playground {
  --cpg-height: clamp(28rem, calc(100dvh - 10.5rem), 72rem);
  display: grid;
  grid-template-areas: "sidebar editor preview";
  grid-template-columns: minmax(220px, 24%) minmax(0, 1fr) minmax(260px, 32%);
  grid-template-rows: minmax(0, 1fr);
  gap: 0;
  height: var(--cpg-height);
  min-height: 28rem;
  border: 1px solid var(--md-default-fg-color--lightest);
  border-radius: var(--cr-radius, 0.35rem);
  overflow: hidden;
  font-family: "Inter", "Segoe UI", system-ui, sans-serif;
  font-size: 13px;
  background: var(--md-default-bg-color);
  color: var(--md-default-fg-color);
  line-height: 1.4;
}

.creact-playground__sidebar {
  grid-area: sidebar;
  display: flex;
  flex-direction: column;
  border-right: 1px solid var(--md-default-fg-color--lightest);
  background: color-mix(in srgb, var(--md-default-bg-color) 88%, var(--cr-twilight, #5e4f8a));
  overflow: hidden;
  min-height: 0;
}

[data-md-color-scheme="default"] .creact-playground__sidebar {
  background: color-mix(in srgb, var(--cr-paper, #fdfcfe) 82%, var(--cr-twilight, #5e4f8a));
}

.creact-playground__editor-wrap {
  grid-area: editor;
  display: flex;
  flex-direction: column;
  border-right: 1px solid var(--md-default-fg-color--lightest);
  overflow: hidden;
  background: var(--cr-ref-surface, var(--md-default-bg-color));
  min-height: 0;
}

[data-md-color-scheme="default"] .creact-playground__editor-wrap {
  background: #faf9fc;
}

.creact-playground__preview-wrap {
  grid-area: preview;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: var(--cr-ref-paper, var(--md-default-bg-color));
  min-height: 0;
}

[data-md-color-scheme="default"] .creact-playground__preview-wrap {
  background: var(--cr-paper, #fdfcfe);
}

/* ── sidebar internals ───────────────────────────────────────────────────── */

.creact-playground__state-wrap {
  flex: 1 1 0;
  min-height: 0;
  display: flex;
  flex-direction: column;
  border-bottom: 1px solid var(--md-default-fg-color--lightest);
}

.creact-playground__state-editor-container {
  flex: 1;
  overflow: hidden;
  min-height: 0;
}

[data-md-color-scheme="default"] .creact-playground__state-editor-container,
[data-md-color-scheme="default"] .creact-playground__editor-container {
  background: #ffffff;
}

[data-md-color-scheme="slate"] .creact-playground__state-editor-container,
[data-md-color-scheme="slate"] .creact-playground__editor-container {
  background: #1e1e1e;
}

.creact-playground__section {
  padding: 10px 12px;
  border-bottom: 1px solid var(--md-default-fg-color--lightest);
}

.creact-playground__log-section {
  flex: 0 0 auto;
  padding: 6px 12px 8px;
}

.creact-playground__log-section .creact-playground__section-label {
  margin-bottom: 4px;
}

.creact-playground__section--grow {
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
}

.creact-playground__section-label {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--cr-twilight, #5e4f8a);
  margin-bottom: 8px;
}

[data-md-color-scheme="slate"] .creact-playground__section-label {
  color: var(--cr-twilight-muted, #9a8fb8);
}

.creact-playground__fallback-editor {
  width: 100%;
  height: 100%;
  resize: none;
  font-family: var(--md-code-font, "JetBrains Mono", monospace);
  font-size: 13px;
  padding: 12px;
  border: none;
  outline: none;
  box-sizing: border-box;
}

[data-md-color-scheme="default"] .creact-playground__fallback-editor {
  background: #ffffff;
  color: var(--cr-paper-ink, #2a2438);
}

[data-md-color-scheme="slate"] .creact-playground__fallback-editor {
  background: #1e1e1e;
  color: #d4d4d4;
}

.creact-playground__log {
  max-height: 2.8rem;
  overflow-y: auto;
  font-family: var(--md-code-font, "JetBrains Mono", monospace);
  font-size: 11px;
  line-height: 1.45;
  scrollbar-width: thin;
  scrollbar-color: var(--md-default-fg-color--lightest) transparent;
}

.creact-playground__log-line {
  margin: 0;
  padding: 0;
  color: var(--md-default-fg-color--light);
  white-space: pre-wrap;
  overflow-wrap: break-word;
  word-break: normal;
}

.creact-playground__log-line--emit {
  color: var(--cr-twilight, #5e4f8a);
}

[data-md-color-scheme="slate"] .creact-playground__log-line--emit {
  color: var(--cr-gold-light, #e4c040);
}

.creact-playground__log-line--luau {
  color: var(--cr-sym-fn, #4a6fa5);
}

[data-md-color-scheme="slate"] .creact-playground__log-line--luau {
  color: #8eb4e8;
}

.creact-playground__log-line--error {
  color: #c04a4a;
}

.creact-playground__sidebar-footer {
  padding: 8px 12px;
  display: flex;
  align-items: center;
  gap: 8px;
  border-top: 1px solid var(--md-default-fg-color--lightest);
  flex-shrink: 0;
  background: var(--md-default-bg-color);
}

.creact-playground__btn {
  padding: 4px 10px;
  background: color-mix(in srgb, var(--cr-twilight, #5e4f8a) 12%, var(--md-default-bg-color));
  border: 1px solid var(--md-default-fg-color--lightest);
  border-radius: var(--cr-radius-sm, 0.25rem);
  color: var(--cr-twilight-dark, #45396a);
  font-size: 11px;
  cursor: pointer;
  font-family: inherit;
  transition: background 0.1s, border-color 0.1s;
}

[data-md-color-scheme="slate"] .creact-playground__btn {
  background: #242030;
  border-color: #3a3545;
  color: var(--cr-gold-light, #e4c040);
}

.creact-playground__btn:hover {
  background: color-mix(in srgb, var(--cr-twilight, #5e4f8a) 18%, var(--md-default-bg-color));
  border-color: var(--cr-ref-focus, #6d5c9e);
}

[data-md-color-scheme="slate"] .creact-playground__btn:hover {
  background: #322e3c;
  border-color: var(--cr-twilight-muted, #9a8fb8);
}

.creact-playground__status {
  font-size: 11px;
  color: var(--md-default-fg-color--lighter);
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.creact-playground__status.is-ok {
  color: var(--cr-gold-dark, #9a7800);
}

[data-md-color-scheme="slate"] .creact-playground__status.is-ok {
  color: var(--cr-gold-light, #e4c040);
}

.creact-playground__status.is-error {
  color: #c05050;
}

/* ── editor ──────────────────────────────────────────────────────────────── */

.creact-playground__editor-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  padding: 6px 12px;
  background: color-mix(in srgb, var(--md-default-bg-color) 94%, var(--cr-twilight, #5e4f8a));
  border-bottom: 1px solid var(--md-default-fg-color--lightest);
  flex-shrink: 0;
}

[data-md-color-scheme="default"] .creact-playground__editor-header {
  background: #f0edf7;
}

.creact-playground__editor-label {
  font-size: 11px;
  font-weight: 600;
  color: var(--cr-twilight, #5e4f8a);
  font-family: var(--md-code-font, "JetBrains Mono", monospace);
}

[data-md-color-scheme="slate"] .creact-playground__editor-label {
  color: var(--cr-twilight-muted, #9a8fb8);
}

.creact-playground__editor-hint {
  font-size: 10px;
  color: var(--md-default-fg-color--lighter);
}

.creact-playground__editor-container {
  flex: 1;
  overflow: hidden;
  min-height: 0;
}

/* ── preview ─────────────────────────────────────────────────────────────── */

.creact-playground__preview-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  padding: 6px 12px;
  background: color-mix(in srgb, var(--md-default-bg-color) 94%, var(--cr-twilight, #5e4f8a));
  border-bottom: 1px solid var(--md-default-fg-color--lightest);
  flex-shrink: 0;
}

[data-md-color-scheme="default"] .creact-playground__preview-header {
  background: #f0edf7;
}

.creact-playground__preview-label {
  font-size: 11px;
  font-weight: 600;
  color: var(--cr-twilight, #5e4f8a);
}

[data-md-color-scheme="slate"] .creact-playground__preview-label {
  color: var(--cr-twilight-muted, #9a8fb8);
}

.creact-playground__preview-hint {
  font-size: 10px;
  color: var(--md-default-fg-color--lighter);
}

.creact-playground__preview-frame {
  flex: 1;
  position: relative;
  overflow: hidden;
  min-height: 0;
}

/* Light mode: soft twilight scrim (matches creact-preview overlay) */
.creact-playground__game-bg {
  position: absolute;
  inset: 0;
  background: radial-gradient(
    ellipse at center,
    color-mix(in srgb, var(--cr-twilight, #5e4f8a) 14%, var(--cr-paper, #fdfcfe)) 0%,
    color-mix(in srgb, var(--cr-twilight, #5e4f8a) 8%, #ebe5f7) 100%
  );
  display: flex;
  align-items: flex-end;
  justify-content: flex-start;
  padding: 8px;
}

[data-md-color-scheme="slate"] .creact-playground__game-bg {
  background: radial-gradient(
    ellipse at center,
    color-mix(in srgb, var(--cr-twilight, #5e4f8a) 28%, #1a1820) 0%,
    #0f0d14 100%
  );
}

.creact-playground__game-bg-label {
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  user-select: none;
  pointer-events: none;
  color: color-mix(in srgb, var(--cr-twilight-dark, #45396a) 55%, transparent);
}

[data-md-color-scheme="slate"] .creact-playground__game-bg-label {
  color: color-mix(in srgb, var(--cr-twilight-muted, #9a8fb8) 45%, transparent);
}

/* In-game panel card stays dark in both themes (matches ModUiOverlay) */
.creact-playground__panel-mount {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 280px;
  max-width: calc(100% - 24px);
  background: #0d120d;
  border: 1px solid #8a7340;
  border-radius: 12px;
  padding: 20px;
  display: flex;
  flex-direction: column;
}

[data-md-color-scheme="default"] .creact-playground__panel-mount {
  box-shadow:
    0 0 0 1px rgba(94, 79, 138, 0.12),
    0 12px 36px rgba(42, 36, 56, 0.22);
}

[data-md-color-scheme="slate"] .creact-playground__panel-mount {
  box-shadow:
    0 0 0 1px rgba(26, 24, 32, 0.6),
    0 8px 32px rgba(0, 0, 0, 0.55);
}

.creact-playground__panel-mount * {
  box-sizing: border-box;
}

.creact-playground__panel-mount p,
.creact-playground__panel-mount h1,
.creact-playground__panel-mount h2,
.creact-playground__panel-mount h3 {
  margin: 0;
  padding: 0;
}

/* ── responsive ────────────────────────────────────────────────────────────── */

/* Tablet: preview drops below editors, sidebar stays left */
@media (max-width: 960px) {
  .creact-playground {
    --cpg-height: clamp(32rem, calc(100dvh - 8.5rem), 80rem);
    grid-template-areas:
      "sidebar editor"
      "preview preview";
    grid-template-columns: minmax(180px, 36%) minmax(0, 1fr);
    grid-template-rows: minmax(0, 1fr) minmax(12rem, 30vh);
  }

  .creact-playground__editor-wrap {
    border-right: none;
  }

  .creact-playground__preview-wrap {
    border-top: 1px solid var(--md-default-fg-color--lightest);
  }
}

/* Small tablet / large phone: single column, preview first */
@media (max-width: 720px) {
  .creact-playground {
    --cpg-height: auto;
    height: auto;
    min-height: calc(100dvh - 7rem);
    grid-template-areas:
      "preview"
      "editor"
      "sidebar";
    grid-template-columns: minmax(0, 1fr);
    grid-template-rows:
      minmax(11rem, 26vh)
      minmax(16rem, 36vh)
      minmax(12rem, auto);
  }

  .creact-playground__sidebar {
    border-right: none;
    border-top: 1px solid var(--md-default-fg-color--lightest);
    max-height: none;
  }

  .creact-playground__editor-wrap {
    border-bottom: 1px solid var(--md-default-fg-color--lightest);
  }

  .creact-playground__state-wrap {
    min-height: 7rem;
  }
}

/* Phone */
@media (max-width: 480px) {
  .creact-playground {
    min-height: calc(100dvh - 6rem);
    grid-template-rows:
      minmax(10rem, 24vh)
      minmax(14rem, 34vh)
      minmax(11rem, auto);
    font-size: 12px;
    border-radius: var(--cr-radius-sm, 0.25rem);
  }

  .creact-playground__editor-hint,
  .creact-playground__preview-hint {
    display: none;
  }

  .creact-playground__editor-header,
  .creact-playground__preview-header,
  .creact-playground__section,
  .creact-playground__log-section,
  .creact-playground__sidebar-footer {
    padding-left: 8px;
    padding-right: 8px;
  }

  .creact-playground__panel-mount {
    width: min(280px, calc(100% - 16px));
    padding: 14px;
  }
}