:root {
  --bg: #0e1013;
  --panel: #15181d;
  --panel-2: #1b1f26;
  --line: #262b34;
  --text: #d7dce4;
  --muted: #8790a0;
  --accent: #d98b4a;
  --accent-dim: #8a5a30;
  --good: #7fb069;
  --bad: #d8695f;
  --mono: ui-monospace, "Cascadia Mono", "SF Mono", Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--mono);
  font-size: 14px;
  line-height: 1.55;
}

a { color: var(--accent); }

header {
  padding: 28px 32px 20px;
  border-bottom: 1px solid var(--line);
}

h1 {
  margin: 0 0 6px;
  font-size: 26px;
  letter-spacing: 0.22em;
  text-transform: lowercase;
  font-weight: 600;
}

h1::after {
  content: "";
  display: inline-block;
  width: 7px;
  height: 7px;
  margin-left: 10px;
  background: var(--accent);
  vertical-align: middle;
}

.tagline {
  margin: 0;
  max-width: 78ch;
  color: var(--muted);
}

.tagline strong { color: var(--text); font-weight: 600; }

main {
  display: grid;
  grid-template-columns: 270px minmax(0, 1fr);
  gap: 0;
  min-height: calc(100vh - 168px);
}

#sidebar {
  border-right: 1px solid var(--line);
  padding: 18px 18px 40px;
  background: var(--panel);
}

#sidebar h2 {
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 22px 0 8px;
  font-weight: 600;
}

#sidebar h2:first-child { margin-top: 0; }

.schema details {
  border: 1px solid var(--line);
  border-radius: 3px;
  margin-bottom: 6px;
  background: var(--panel-2);
}

.schema summary {
  cursor: pointer;
  padding: 6px 9px;
  color: var(--text);
}

.schema ul { margin: 0; padding: 0 9px 8px 22px; list-style: none; }
.schema li { color: var(--muted); }
.schema li .cname { color: var(--text); }
.schema li .flag { color: var(--accent-dim); }

.examples button {
  display: block;
  width: 100%;
  text-align: left;
  margin-bottom: 5px;
  padding: 6px 9px;
  font: inherit;
  font-size: 12.5px;
  color: var(--text);
  background: var(--panel-2);
  border: 1px solid var(--line);
  border-radius: 3px;
  cursor: pointer;
}

.examples button:hover { border-color: var(--accent-dim); }

#workspace {
  display: flex;
  flex-direction: column;
  min-width: 0;
  padding: 18px 24px 32px;
  gap: 16px;
}

textarea#sql {
  width: 100%;
  min-height: 150px;
  resize: vertical;
  padding: 12px 14px;
  font: inherit;
  color: var(--text);
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 3px;
  outline: none;
  tab-size: 2;
}

textarea#sql:focus { border-color: var(--accent-dim); }

.editor-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 10px;
  flex-wrap: wrap;
}

button {
  font: inherit;
  font-size: 13px;
  padding: 6px 13px;
  color: var(--text);
  background: var(--panel-2);
  border: 1px solid var(--line);
  border-radius: 3px;
  cursor: pointer;
}

button:hover:not(:disabled) { border-color: var(--accent-dim); }
button:disabled { opacity: 0.5; cursor: default; }

button.primary {
  background: var(--accent-dim);
  border-color: var(--accent);
  color: #fff;
}

kbd {
  font: inherit;
  font-size: 11px;
  padding: 1px 4px;
  border: 1px solid rgba(255,255,255,0.22);
  border-radius: 2px;
  opacity: 0.85;
}

.status { color: var(--muted); font-size: 12.5px; }
.status.ok { color: var(--good); }
.status.bad { color: var(--bad); }

.error {
  padding: 10px 13px;
  border: 1px solid var(--bad);
  border-left-width: 3px;
  border-radius: 3px;
  background: rgba(216,105,95,0.09);
  color: #f0b7b1;
  white-space: pre-wrap;
}

table {
  border-collapse: collapse;
  width: 100%;
  font-size: 13px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 3px;
  overflow: hidden;
}

th, td {
  text-align: left;
  padding: 6px 11px;
  border-bottom: 1px solid var(--line);
  white-space: pre;
}

th {
  background: var(--panel-2);
  color: var(--muted);
  font-weight: 600;
  font-size: 11.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

tbody tr:last-child td { border-bottom: none; }
td.null { color: var(--muted); font-style: italic; }
td.num { text-align: right; }

.rowcount { color: var(--muted); font-size: 12.5px; margin-top: 6px; }

.panels { border: 1px solid var(--line); border-radius: 3px; background: var(--panel); }

.tabs { display: flex; border-bottom: 1px solid var(--line); }

.tab {
  border: none;
  border-radius: 0;
  background: transparent;
  color: var(--muted);
  border-bottom: 2px solid transparent;
  padding: 8px 14px;
}

.tab.active { color: var(--text); border-bottom-color: var(--accent); }

.panel { display: none; padding: 12px 14px; }
.panel.active { display: block; }
.panel pre { margin: 0; white-space: pre-wrap; font-size: 12.5px; }

.muted { color: var(--muted); }
.small { font-size: 12.5px; }
code { color: var(--accent); }

footer {
  padding: 14px 32px 26px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 12.5px;
}

footer span { color: var(--text); letter-spacing: 0.16em; }

@media (max-width: 860px) {
  main { grid-template-columns: 1fr; }
  #sidebar { border-right: none; border-bottom: 1px solid var(--line); }
  header, #workspace, footer { padding-left: 16px; padding-right: 16px; }
}