/* Code Playground — page-specific styles */

.pg-page { max-width: 1200px; }

/* Project rail */
.pg-rail {
  display: flex;
  gap: 0.5rem;
  overflow-x: auto;
  padding-bottom: 0.35rem;
  margin-bottom: 1rem;
}

.pg-chip {
  flex: 0 0 auto;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.9rem;
  padding: 0.45rem 1rem;
  border: 2px solid #e8e2d8;
  border-radius: 999px;
  background: var(--color-bg-alt);
  color: var(--color-text-muted);
  cursor: pointer;
  white-space: nowrap;
  transition: background 0.15s, border-color 0.15s, color 0.15s;
}

.pg-chip:hover,
.pg-chip:focus-visible { border-color: var(--color-sky); color: var(--color-text); outline: none; }

.pg-chip.is-active {
  background: var(--color-purple);
  border-color: var(--color-purple);
  color: #fff;
}

/* Layout */
.pg-bench {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 1.25rem;
  align-items: start;
}

.pg-col { display: flex; flex-direction: column; gap: 1.25rem; min-width: 0; }

.pg-viewswitch { display: none; gap: 0.5rem; margin-bottom: 1rem; }
.pg-viewswitch .option-btn { flex: 1 1 0; }

/* Brief */
.pg-brief h2 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  margin-bottom: 0.35rem;
}

.pg-kicker {
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--color-sky-dark);
  margin-bottom: 0.4rem;
}

.pg-brief > p:not(.pg-kicker) { color: var(--color-text-muted); margin-bottom: 0.9rem; }

.pg-tries { list-style: none; display: flex; flex-direction: column; gap: 0.45rem; }
.pg-tries li { display: flex; align-items: flex-start; gap: 0.55rem; }
.pg-tries input { margin-top: 0.28rem; accent-color: var(--color-green); width: 1rem; height: 1rem; flex: 0 0 auto; }
.pg-tries label { cursor: pointer; }
.pg-tries input:checked + label { color: var(--color-text-muted); text-decoration: line-through; }

/* Editor */
.pg-editor { padding: 0; overflow: hidden; }

.pg-tabs { display: flex; background: var(--color-bg); border-bottom: 2px solid #e8e2d8; }

.pg-tab {
  border: none;
  background: none;
  padding: 0.7rem 1rem;
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--color-text-muted);
  cursor: pointer;
  border-bottom: 3px solid transparent;
  margin-bottom: -2px;
}

.pg-tab:hover { color: var(--color-text); }
.pg-tab.is-active {
  color: var(--color-text);
  border-bottom-color: var(--color-coral);
  background: var(--color-bg-alt);
}

.pg-editor-wrap {
  display: flex;
  font-family: "JetBrains Mono", ui-monospace, "SFMono-Regular", monospace;
  font-size: 0.85rem;
  line-height: 1.6;
}

.pg-editor-wrap:focus-within { box-shadow: inset 0 0 0 2px var(--color-sky); }

.pg-gutter {
  flex: 0 0 auto;
  min-width: 2.6rem;
  padding: 0.9rem 0.5rem 0.9rem 0.75rem;
  text-align: right;
  color: #bdb3a4;
  background: var(--color-bg);
  border-right: 2px solid #e8e2d8;
  white-space: pre;
  overflow: hidden;
  user-select: none;
  font-variant-numeric: tabular-nums;
}

#pg-code {
  flex: 1 1 auto;
  min-width: 0;
  border: none;
  resize: none;
  padding: 0.9rem;
  background: var(--color-bg-alt);
  color: var(--color-text);
  height: 24rem;
  tab-size: 2;
  white-space: pre;
  overflow: auto;
  font: inherit;
}

#pg-code:focus { outline: none; }

/* Preview */
.pg-stage { padding: 0; overflow: hidden; }

.pg-stage-head,
.pg-console-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.6rem;
  padding: 0.6rem 0.9rem;
  background: var(--color-bg);
  border-bottom: 2px solid #e8e2d8;
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.pg-dots { display: flex; gap: 0.3rem; }
.pg-dots i { width: 0.55rem; height: 0.55rem; border-radius: 50%; background: #ded5c8; display: block; }
.pg-dots i:first-child { background: var(--color-coral); }

#pg-preview {
  display: block;
  width: 100%;
  height: 27rem;
  border: 0;
  background: #fff;
}

.pg-console { border-top: 2px solid #e8e2d8; background: var(--color-bg); }

.pg-console-head { border-bottom: none; border-top: none; }

.pg-console-head button {
  border: none;
  background: none;
  color: var(--color-sky-dark);
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  cursor: pointer;
  text-transform: none;
  letter-spacing: 0;
}

.pg-lines {
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 0.78rem;
  line-height: 1.55;
  padding: 0.5rem 0.9rem 0.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  max-height: 10rem;
  overflow: auto;
}

.pg-line { display: flex; gap: 0.5rem; align-items: flex-start; }
.pg-pip { flex: 0 0 auto; font-weight: 700; }
.pg-line--log .pg-pip { color: var(--color-sky-dark); }
.pg-line--error .pg-pip,
.pg-line--error .pg-msg { color: var(--color-coral); }
.pg-msg { white-space: pre-wrap; word-break: break-word; min-width: 0; }

.pg-hint {
  display: block;
  color: var(--color-text-muted);
  font-family: var(--font-body);
  margin-top: 0.15rem;
}

.pg-empty { color: var(--color-text-muted); font-family: var(--font-body); font-size: 0.85rem; }

/* Bits and pieces */
.pg-switch {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--color-text-muted);
  cursor: pointer;
  user-select: none;
}

.pg-switch input { accent-color: var(--color-sky); width: 1rem; height: 1rem; }

.pg-toast {
  position: fixed;
  left: 50%;
  bottom: 1.5rem;
  transform: translateX(-50%) translateY(0.8rem);
  background: var(--color-text);
  color: var(--color-bg);
  padding: 0.6rem 1.2rem;
  border-radius: 999px;
  font-family: var(--font-display);
  font-weight: 700;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s, transform 0.2s;
  z-index: 200;
}

.pg-toast.is-shown { opacity: 1; transform: translateX(-50%) translateY(0); }

.game-help code {
  font-family: "JetBrains Mono", ui-monospace, monospace;
  font-size: 0.85em;
  background: var(--color-bg);
  border: 1px solid #e8e2d8;
  border-radius: 5px;
  padding: 0.05rem 0.3rem;
}

@media (max-width: 900px) {
  .pg-bench { grid-template-columns: minmax(0, 1fr); }
  .pg-viewswitch { display: flex; }
  .pg-bench.show-result .pg-col--code { display: none; }
  .pg-bench.show-code .pg-col--result { display: none; }
  #pg-code { height: 19rem; }
  #pg-preview { height: 21rem; }
}

@media (prefers-reduced-motion: reduce) {
  .pg-chip, .pg-toast { transition: none; }
}