/* ============================================================
   sql.css — Live SQL Sandbox
   Primitive (panel, ghost-btn) in lab.css / binario condivise.
   ============================================================ */

.sql-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  gap: 1.25rem;
  align-items: start;
}
.editor-panel { grid-column: 1; grid-row: 1; }
.side-panel   { grid-column: 2; grid-row: 1 / span 2; }
.result-panel { grid-column: 1; grid-row: 2; }

.sql-grid > * { min-width: 0; }
@media (max-width: 900px) {
  .sql-grid { grid-template-columns: minmax(0, 1fr); }
  .editor-panel, .side-panel, .result-panel { grid-column: 1; grid-row: auto; }
  .side-panel { order: 3; }
  .result-panel { order: 2; }
}

/* ---------- Selettore dialetto ---------- */
.dialect-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-bottom: 0.9rem;
}
.dialect-note {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--ink-faint);
  margin-left: auto;
}

/* ---------- Editor ---------- */
.sql-editor {
  width: 100%;
  min-height: 160px;
  resize: vertical;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--bg-sunk);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 0.92rem;
  line-height: 1.6;
  padding: 0.9rem 1rem;
  outline: none;
  tab-size: 2;
  transition: border-color 0.2s var(--ease), box-shadow 0.2s var(--ease);
}
.sql-editor:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-wash); }

.editor-bar {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  flex-wrap: wrap;
  margin-top: 0.9rem;
}
.run-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-sans);
  font-size: 0.92rem;
  font-weight: 500;
  padding: 0.6rem 1.1rem;
  border: 1px solid var(--accent);
  border-radius: 100px;
  background: var(--accent);
  color: var(--accent-ink);
  cursor: pointer;
  transition: transform 0.15s var(--ease), opacity 0.2s var(--ease);
}
.run-btn:hover:not(:disabled) { transform: translateY(-1px); }
.run-btn:disabled { opacity: 0.5; cursor: default; }
.run-btn .kbd {
  font-family: var(--font-mono);
  font-size: 0.66rem;
  opacity: 0.8;
  padding: 0.05rem 0.35rem;
  border: 1px solid color-mix(in srgb, var(--accent-ink) 40%, transparent);
  border-radius: 4px;
}
.editor-status {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--ink-soft);
  margin-left: auto;
}
.editor-status.err { color: #e0533d; }
.editor-status.ok { color: #3fae6b; }

/* ---------- Schema ---------- */
.schema { display: grid; gap: 0.8rem; }
.schema-table {
  border: 1px solid var(--line);
  border-radius: 9px;
  overflow: hidden;
  background: var(--bg);
}
.schema-table-name {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--accent);
  padding: 0.5rem 0.7rem;
  background: var(--bg-elev);
  border-bottom: 1px solid var(--line);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
}
.schema-table-name:hover { color: var(--ink); }
.schema-table-name span { font-family: var(--font-mono); font-size: 0.6rem; color: var(--ink-faint); font-weight: 400; align-self: center; }
.schema-cols { padding: 0.4rem 0.7rem 0.6rem; display: grid; gap: 0.15rem; }
.schema-col {
  display: flex;
  justify-content: space-between;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
}
.schema-col .c-name { color: var(--ink); }
.schema-col .c-type { color: var(--ink-faint); }
.schema-col .c-key { color: var(--accent); font-size: 0.64rem; }

/* ---------- Esempi ---------- */
.examples-block { margin-top: 1.4rem; padding-top: 1.2rem; border-top: 1px solid var(--line-soft); }
.examples-label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.04em;
  color: var(--ink-faint);
  margin-bottom: 0.6rem;
}
.examples { display: flex; flex-wrap: wrap; gap: 0.4rem; }
.example-chip {
  font-family: var(--font-sans);
  font-size: 0.78rem;
  padding: 0.4rem 0.75rem;
  border: 1px solid var(--line);
  border-radius: 100px;
  background: var(--bg);
  color: var(--ink);
  cursor: pointer;
  text-align: left;
  transition: border-color 0.2s var(--ease), color 0.2s var(--ease);
}
.example-chip:hover { border-color: var(--accent); color: var(--accent); }

/* ---------- Risultato ---------- */
.result { min-height: 120px; }
.result-empty, .result-msg, .result-error {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  padding: 1rem;
  border-radius: 9px;
}
.result-empty { color: var(--ink-faint); }
.result-msg { color: #2e8c57; background: rgba(63,174,107,0.1); border: 1px solid rgba(63,174,107,0.3); }
.result-error { color: #e0533d; background: rgba(224,83,61,0.08); border: 1px solid rgba(224,83,61,0.35); white-space: pre-wrap; }
[data-theme="dark"] .result-msg { color: #6fce9a; }

.result-meta {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  color: var(--ink-soft);
  margin-bottom: 0.6rem;
}
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: 9px; }
.table-wrap + .table-wrap { margin-top: 1rem; }
table.result-table {
  border-collapse: collapse;
  width: 100%;
  font-family: var(--font-mono);
  font-size: 0.82rem;
}
.result-table th, .result-table td {
  text-align: left;
  padding: 0.5rem 0.75rem;
  border-bottom: 1px solid var(--line-soft);
  white-space: nowrap;
}
.result-table thead th {
  position: sticky;
  top: 0;
  background: var(--bg-elev);
  color: var(--accent);
  font-weight: 600;
  border-bottom: 1px solid var(--line);
}
.result-table tbody tr:hover { background: var(--accent-wash); }
.result-table td.num { text-align: right; }
.result-table td.null { color: var(--ink-faint); font-style: italic; }

@media (max-width: 480px) {
  .panel { padding: 1.1rem; }
  .editor-bar { gap: 0.5rem; }
  .editor-status { margin-left: 0; flex-basis: 100%; }
  .run-btn { flex: 1; justify-content: center; }
}