stoolap 0.4.0

/*
 * Stoolap Playground — Terminal-style SQL sandbox
 * Theme-aware: light terminal in light mode, dark in dark mode.
 */

/* ── Remove wrapper padding on playground ── */
.site-content:has(.playground-hero) { padding: 0; }
.site-content:has(.playground-hero) ~ .site-footer { margin-top: 0; }

/* ============================================
   HERO — Compact version of homepage hero
   ============================================ */
.playground-hero {
  position: relative;
  margin-top: calc(-1 * var(--header-height));
  padding: calc(var(--header-height) + 1rem) 0 1.5rem;
  text-align: center;
  color: var(--color-text);
  overflow: hidden;
}

[data-theme="dark"] .playground-hero {
  color: #fff;
}

.playground-hero-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, #94a3b8 0%, #b0bcc9 35%, #cdd5de 65%, #eef1f5 100%);
  z-index: 0;
}

[data-theme="dark"] .playground-hero-bg {
  background: linear-gradient(180deg, #0a1a28 0%, #0f2535 35%, #163348 65%, #1a3b50 100%);
}

.playground-hero-grid {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background-image:
    linear-gradient(0deg,   rgba(30,41,59,0.12) 1px, transparent 1px),
    linear-gradient(90deg,  rgba(30,41,59,0.12) 1px, transparent 1px),
    linear-gradient(0deg,   rgba(30,41,59,0.06) 1px, transparent 1px),
    linear-gradient(90deg,  rgba(30,41,59,0.06) 1px, transparent 1px);
  background-size:
    120px 120px,
    120px 120px,
    24px 24px,
    24px 24px;
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 50%, black 5%, transparent 60%);
  mask-image: radial-gradient(ellipse 70% 60% at 50% 50%, black 5%, transparent 60%);
}

[data-theme="dark"] .playground-hero-grid {
  background-image:
    linear-gradient(0deg,   rgba(203,213,225,0.1) 1px, transparent 1px),
    linear-gradient(90deg,  rgba(203,213,225,0.1) 1px, transparent 1px),
    linear-gradient(0deg,   rgba(203,213,225,0.04) 1px, transparent 1px),
    linear-gradient(90deg,  rgba(203,213,225,0.04) 1px, transparent 1px);
  background-size:
    120px 120px,
    120px 120px,
    24px 24px,
    24px 24px;
}

.playground-hero-inner {
  position: relative;
  z-index: 2;
}

.playground-title {
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 0 0 0.75rem;
  color: var(--color-text);
  text-align: center;
  animation: fadeUp 0.7s ease both;
}

[data-theme="dark"] .playground-title {
  color: #fff;
}

.playground-desc {
  font-size: 1.1rem;
  color: var(--color-text-muted);
  text-align: center;
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.6;
  animation: fadeUp 0.7s ease 0.1s both;
}

[data-theme="dark"] .playground-desc {
  color: rgba(255,255,255,0.6);
}

/* ============================================
   PLAYGROUND SECTION
   ============================================ */
.playground-section {
  padding: 0 0 4rem;
  background: linear-gradient(180deg, #edf0f4 0px, #edf0f4 16px, var(--color-bg) 480px);
  margin-top: -1px;
}

[data-theme="dark"] .playground-section {
  background: linear-gradient(180deg, #1a3b50 0px, #1a3b50 16px, var(--color-bg) 480px);
}

/* ============================================
   TERMINAL — Theme-aware
   ============================================ */
.playground-terminal {
  max-width: 1200px;
  height: 70vh;
  margin: 0 auto;
  border-radius: 12px;
  overflow: hidden;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  box-shadow:
    0 30px 100px rgba(0,0,0,0.1),
    0 10px 30px rgba(0,0,0,0.08);
  display: flex;
  flex-direction: column;
  animation: fadeUp 0.8s ease 0.2s both;
}

[data-theme="dark"] .playground-terminal {
  background: #0b1018;
  border-color: rgba(255,255,255,0.06);
  box-shadow:
    0 30px 100px rgba(0,0,0,0.4),
    0 10px 30px rgba(0,0,0,0.3),
    0 0 0 1px rgba(255,255,255,0.06);
}

/* ── Chrome bar ── */
.pg-chrome {
  display: flex;
  align-items: center;
  padding: 0.7rem 1rem;
  background: var(--color-bg-alt);
  border-bottom: 1px solid var(--color-border);
  gap: 7px;
}

[data-theme="dark"] .pg-chrome {
  background: #0f1520;
  border-bottom-color: rgba(255,255,255,0.04);
}

.pg-dot {
  width: 11px;
  height: 11px;
  border-radius: 50%;
}

.pg-label {
  margin-left: 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--color-text-light);
  letter-spacing: 0.02em;
  flex: 1;
}

[data-theme="dark"] .pg-label {
  color: rgba(255,255,255,0.3);
}

.pg-chrome-actions {
  display: flex;
  gap: 0.4rem;
}

.pg-btn {
  padding: 0.25rem 0.65rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 500;
  color: var(--color-text-muted);
  background: rgba(var(--color-text-rgb), 0.05);
  border: 1px solid var(--color-border);
  border-radius: 4px;
  cursor: pointer;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
}

.pg-btn:hover {
  background: rgba(var(--color-text-rgb), 0.1);
  color: var(--color-text);
  border-color: rgba(var(--color-text-rgb), 0.2);
}

[data-theme="dark"] .pg-btn {
  color: rgba(255,255,255,0.4);
  background: rgba(255,255,255,0.05);
  border-color: rgba(255,255,255,0.08);
}

[data-theme="dark"] .pg-btn:hover {
  background: rgba(255,255,255,0.1);
  color: rgba(255,255,255,0.7);
  border-color: rgba(255,255,255,0.15);
}

.pg-btn:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 1px;
}

/* ── Output area ── */
.pg-body {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  padding: 1rem 1.4rem;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  line-height: 1.6;
  color: var(--color-text);
  scroll-behavior: smooth;
}

[data-theme="dark"] .pg-body {
  color: #c9d1d9;
}

/* Scrollbar */
.pg-body::-webkit-scrollbar { width: 6px; }
.pg-body::-webkit-scrollbar-track { background: transparent; }
.pg-body::-webkit-scrollbar-thumb { background: rgba(var(--color-text-rgb), 0.12); border-radius: 3px; }
.pg-body::-webkit-scrollbar-thumb:hover { background: rgba(var(--color-text-rgb), 0.2); }

[data-theme="dark"] .pg-body::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.1); }
[data-theme="dark"] .pg-body::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,0.18); }

/* ── Loading state ── */
.pg-loading {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  padding: 4rem 0;
  color: var(--color-text-muted);
  font-size: 0.9rem;
  flex-direction: column;
}

[data-theme="dark"] .pg-loading {
  color: rgba(255,255,255,0.45);
}

.pg-spinner {
  width: 24px;
  height: 24px;
  border: 2px solid var(--color-border);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

[data-theme="dark"] .pg-spinner {
  border-color: rgba(255,255,255,0.1);
  border-top-color: #4dd98a;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* ── Output lines ── */
.pg-line {
  margin-bottom: 0.35rem;
  word-wrap: break-word;
}

.pg-command {
  color: var(--color-text);
}

[data-theme="dark"] .pg-command {
  color: #e6edf3;
}

.pg-cmd-prompt {
  color: var(--color-primary);
  user-select: none;
}

[data-theme="dark"] .pg-cmd-prompt {
  color: #7ee787;
}

pre.pg-table-pre {
  margin: 0.25rem 0;
  padding: 0;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  line-height: 1.45;
  color: var(--color-text-muted);
  background: transparent;
  border: none;
  border-radius: 0;
  overflow-x: auto;
  box-shadow: none;
}

[data-theme="dark"] pre.pg-table-pre {
  color: #8b949e;
}

.pg-info {
  color: var(--color-primary);
  font-size: 0.82rem;
}

[data-theme="dark"] .pg-info {
  color: #7ee787;
}

.pg-error {
  color: #d32f2f;
}

[data-theme="dark"] .pg-error {
  color: #f85149;
}

.pg-welcome {
  color: var(--color-text-muted);
  white-space: pre-wrap;
}

[data-theme="dark"] .pg-welcome {
  color: rgba(255,255,255,0.45);
}

/* ── Input area ── */
.pg-input-area {
  display: flex;
  align-items: flex-start;
  padding: 0.65rem 1.4rem;
  background: var(--color-bg-alt);
  border-top: 1px solid var(--color-border);
  gap: 0.5rem;
}

[data-theme="dark"] .pg-input-area {
  background: #0d1320;
  border-top-color: rgba(255,255,255,0.04);
}

.pg-prompt {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--color-primary);
  line-height: 1.6;
  user-select: none;
  flex-shrink: 0;
  padding-top: 1px;
}

[data-theme="dark"] .pg-prompt {
  color: #7ee787;
}

.pg-input {
  flex: 1;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  line-height: 1.6;
  color: var(--color-text);
  background: transparent;
  border: none;
  outline: none;
  resize: none;
  overflow-y: hidden;
  overflow-x: auto;
  padding: 0;
  max-height: 8lh;
  caret-color: var(--color-primary);
}

[data-theme="dark"] .pg-input {
  color: #e6edf3;
  caret-color: #7ee787;
}

.pg-input::placeholder {
  color: var(--color-text-light);
}

[data-theme="dark"] .pg-input::placeholder {
  color: rgba(255,255,255,0.2);
}

.pg-input:disabled {
  opacity: 0.3;
  cursor: not-allowed;
}

/* ============================================
   HINTS — Query chip buttons
   ============================================ */
.playground-hints {
  padding: 0.5rem 1.4rem 0.65rem;
  border-top: 1px solid var(--color-border);
  background: var(--color-bg);
}

[data-theme="dark"] .playground-hints {
  border-top-color: rgba(255,255,255,0.04);
  background: #0b1018;
}

.hint-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.hint-chip {
  padding: 0.3rem 0.7rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--color-text-muted);
  background: rgba(var(--color-text-rgb), 0.04);
  border: 1px solid var(--color-border);
  border-radius: 4px;
  cursor: pointer;
  transition: border-color 0.15s, color 0.15s, background 0.15s;
}

.hint-chip:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background: rgba(var(--color-primary-rgb), 0.06);
}

[data-theme="dark"] .hint-chip {
  color: rgba(255,255,255,0.35);
  background: rgba(255,255,255,0.04);
  border-color: rgba(255,255,255,0.08);
}

[data-theme="dark"] .hint-chip:hover {
  border-color: #7ee787;
  color: #7ee787;
  background: rgba(126,231,135,0.08);
}

.hint-chip:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 1px;
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 768px) {
  .playground-hero {
    padding: calc(var(--header-height) + 1.5rem) 0 1.5rem;
  }
  .playground-title { font-size: 2.2rem; }
  .playground-desc { font-size: 0.92rem; }
  .playground-terminal { border-radius: 8px; }
  .pg-body {
    height: 50vh;
    font-size: 0.78rem;
    padding: 0.75rem 1rem;
  }
  pre.pg-table-pre { font-size: 0.72rem; }
  .pg-input-area { padding: 0.5rem 1rem; }
  .pg-input, .pg-prompt { font-size: 0.78rem; }
  .hint-chip { font-size: 0.68rem; padding: 0.25rem 0.6rem; }
  .playground-hints { padding: 0.4rem 1rem 0.5rem; }
}

@media (max-width: 480px) {
  .playground-title { font-size: 1.5rem; }
  .pg-body { height: 45vh; }
  .pg-chrome-actions { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  .playground-title,
  .playground-desc,
  .playground-terminal {
    animation: none !important;
  }
  .pg-spinner {
    animation: none !important;
  }
}

/* fadeUp keyframes defined in main.css */