/* GridDesigner – Dashboard style: dark, blue accents.
   High specificity ("html body ...") wins over later theme-*.css. */

:root {
  overflow-y: auto; /* wins over theme-common.css html{overflow:hidden} */
  --gd-bg: #12151c;
  --gd-panel: #1c2230;
  --gd-text: #e8ecf3;
  --gd-muted: #a8b3c7;
  --gd-accent: #3b82f6;
  --gd-accent-dark: #2563eb;
  --gd-border: #2f3a52;
  --gd-cell: #232c3f;
}

html body {
  margin: 0;
  background: var(--gd-bg);
  color: var(--gd-text);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  line-height: 1.5;
  min-height: 100vh;
}

html body button, html body select, html body input {
  font: inherit;
}

html body button {
  background: var(--gd-accent);
  color: #fff;
  border: 1px solid transparent;
  border-radius: 6px;
  padding: 0.45rem 0.9rem;
  cursor: pointer;
  white-space: nowrap;
}

html body button:hover { background: var(--gd-accent-dark); }
html body button.secondary {
  background: transparent;
  border-color: var(--gd-border);
  color: var(--gd-text);
}

html body button.secondary:hover {
  border-color: var(--gd-accent);
  box-shadow: 0 0 0 1px var(--gd-accent) inset;
  background: rgba(59, 130, 246, 0.12);
}

html body input[type="text"], html body input[type="number"] {
  background: var(--gd-bg);
  color: var(--gd-text);
  border: 1px solid var(--gd-border);
  border-radius: 6px;
  padding: 0.4rem 0.6rem;
  min-width: 0;
}

html body input[type="number"] { width: 5rem; }
html body input[type="range"] { width: min(420px, 50vw); accent-color: var(--gd-accent); }

button:focus-visible, input:focus-visible {
  outline: 2px solid var(--gd-accent);
  outline-offset: 2px;
}

/* ---------- Header ---------- */

html body .gd-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem 1rem;
  padding: 0.9rem 1.25rem;
  background: var(--gd-panel);
  border-bottom: 1px solid var(--gd-border);
}

html body .gd-brand { display: flex; align-items: center; gap: 0.75rem; }
html body .gd-brand h1 { margin: 0; font-size: 1.3rem; }

html body .gd-status {
  font-size: 0.8rem;
  color: var(--gd-muted);
  border: 1px solid var(--gd-border);
  border-radius: 999px;
  padding: 0.15rem 0.7rem;
  white-space: nowrap;
}

html body .gd-toolbar { display: flex; gap: 0.5rem; flex-wrap: wrap; }

/* ---------- Panels ---------- */

html body .gd-main {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  padding: 1rem 1.25rem 2rem;
  max-width: 1400px;
  margin: 0 auto;
}

@media (max-width: 900px) {
  html body .gd-main { grid-template-columns: 1fr; }
}

html body .gd-panel {
  background: var(--gd-panel);
  border: 1px solid var(--gd-border);
  border-radius: 10px;
  padding: 1rem 1.1rem;
}

html body .gd-wide { grid-column: 1 / -1; }
html body .gd-panel h2 { margin: 0 0 0.75rem; font-size: 1.05rem; }
html body .gd-sub { color: var(--gd-muted); font-size: 0.85rem; font-weight: 400; }
html body .gd-hint { color: var(--gd-muted); font-size: 0.85rem; }

html body select {
  background: var(--gd-bg);
  color: var(--gd-text);
  border: 1px solid var(--gd-border);
  border-radius: 6px;
  padding: 0.4rem 0.6rem;
  font: inherit;
}

html body .gd-row {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
}

html body .gd-row label { display: flex; align-items: center; gap: 0.4rem; }

html body .gd-list { display: flex; flex-direction: column; gap: 0.35rem; }

html body .gd-item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  background: var(--gd-cell);
  border: 1px solid var(--gd-border);
  border-radius: 6px;
  padding: 0.35rem 0.6rem;
  font-size: 0.9rem;
}

html body .gd-item .grow { flex: 1; }
html body .gd-item .muted { color: var(--gd-muted); font-size: 0.8rem; }

html body .gd-dot {
  width: 0.9rem;
  height: 0.9rem;
  border-radius: 50%;
  flex: none;
}

html body button.mini {
  padding: 0.15rem 0.55rem;
  font-size: 0.85rem;
}

html body button.tab.active {
  box-shadow: 0 0 0 1px var(--gd-accent) inset;
  background: var(--gd-accent-dark);
}

html body .gd-tabs { display: flex; flex-wrap: wrap; gap: 0.4rem; margin-bottom: 0.75rem; }

/* ---------- Grids ---------- */

html body .gd-grid {
  display: grid;
  gap: 6px;
  user-select: none;
}

html body .gd-cell {
  min-height: 3.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gd-cell);
  border: 1px dashed var(--gd-border);
  border-radius: 6px;
  cursor: pointer;
  font-size: 0.85rem;
  padding: 0.3rem;
  text-align: center;
  overflow: hidden;
}

html body .gd-cell:hover { border-color: var(--gd-accent); }
html body .gd-preview { border: 1px solid var(--gd-border); border-radius: 8px; padding: 0.75rem; }
html body .gd-pv { min-height: 2.6rem; border-radius: 6px; display: flex; align-items: center; justify-content: center; font-size: 0.85rem; }

html body .gd-code {
  background: #0d1117;
  border: 1px solid var(--gd-border);
  border-radius: 8px;
  padding: 0.9rem 1rem;
  overflow-x: auto;
  font-size: 0.82rem;
  line-height: 1.55;
  margin: 0;
  white-space: pre;
}