:root {
  color-scheme: light dark;
  --bg: #f7f7f7;
  --surface: #ffffff;
  --fg: #1a1a1a;
  --muted: #5c5c5c;
  --border: #d5d5d5;
  --link: #1a56b0;
  --action: #1a56b0;
  --action-hover: #143f82;
  --code-bg: #f0f0f0;
  --hover-tint: #c4c4c4;
  --error-bg: #fdecea;
  --error-fg: #8a1c1c;
  --error-border: #c0392b;
  --badge-text-bg: #dbe7fb;
  --badge-text-fg: #1a4a8a;
  --badge-number-bg: #dcf3e4;
  --badge-number-fg: #1f6b3c;
  --badge-boolean-bg: #f3e3fb;
  --badge-boolean-fg: #6a2d8f;
  --badge-date-bg: #fdecd2;
  --badge-date-fg: #8a5a12;
  --badge-other-bg: #e8e8e8;
  --badge-other-fg: #555555;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #17181a;
    --surface: #1f2023;
    --fg: #e8e8e8;
    --muted: #a3a3a3;
    --border: #3a3b3f;
    --link: #7fb0ff;
    --action: #3b6fc9;
    --action-hover: #4d80da;
    --code-bg: #26272b;
    --hover-tint: #404146;
    --error-bg: #3a1f1f;
    --error-fg: #ff9c9c;
    --error-border: #c0392b;
    --badge-text-bg: #1c3155;
    --badge-text-fg: #9dc3ff;
    --badge-number-bg: #1a3b28;
    --badge-number-fg: #7fe0a3;
    --badge-boolean-bg: #351a45;
    --badge-boolean-fg: #d9a8f5;
    --badge-date-bg: #4a3512;
    --badge-date-fg: #f5c876;
    --badge-other-bg: #2c2d31;
    --badge-other-fg: #b0b0b0;
  }
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #17181a;
  --surface: #1f2023;
  --fg: #e8e8e8;
  --muted: #a3a3a3;
  --border: #3a3b3f;
  --link: #7fb0ff;
  --action: #3b6fc9;
  --action-hover: #4d80da;
  --code-bg: #26272b;
  --hover-tint: #404146;
  --error-bg: #3a1f1f;
  --error-fg: #ff9c9c;
  --error-border: #c0392b;
  --badge-text-bg: #1c3155;
  --badge-text-fg: #9dc3ff;
  --badge-number-bg: #1a3b28;
  --badge-number-fg: #7fe0a3;
  --badge-boolean-bg: #351a45;
  --badge-boolean-fg: #d9a8f5;
  --badge-date-bg: #4a3512;
  --badge-date-fg: #f5c876;
  --badge-other-bg: #2c2d31;
  --badge-other-fg: #b0b0b0;
}
:root[data-theme="light"] {
  color-scheme: light;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 17px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}
main {
  max-width: 900px;
  margin: 0 auto;
  padding: 2rem 1.25rem 3rem;
}

a { color: var(--link); }
a:hover { text-decoration: none; }

:focus-visible {
  outline: 2px solid var(--action);
  outline-offset: 2px;
}

header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1.5rem;
  border-bottom: 1px solid var(--border);
  padding-bottom: 1.25rem;
}
header h1 { font-size: 1.75rem; line-height: 1.2; font-weight: 700; margin: 0 0 0.5rem; }
header p { margin: 0; color: var(--muted); font-size: 1rem; max-width: 42em; }

#theme-toggle {
  flex-shrink: 0;
  padding: 0.4rem 0.75rem;
  font-size: 0.85rem;
}

#status { color: var(--muted); font-size: 0.95rem; margin-bottom: 1rem; }

/* Spinner */

/* Inline-block so it sits on the text baseline beside a label rather than on its own line.
   `currentColor` on three of four borders is what makes the gap read as motion. */
.spinner {
  display: inline-block;
  width: 0.85em;
  height: 0.85em;
  margin-right: 0.5em;
  vertical-align: -0.1em;
  border: 2px solid currentColor;
  border-right-color: transparent;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

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

/* Respect a reader who has asked for less motion: hold the ring still. It still reads as a
   distinct "busy" mark next to the label, which is the part that carries the meaning. */
@media (prefers-reduced-motion: reduce) {
  .spinner { animation: none; }
}

label.field-label {
  display: block;
  font-weight: 600;
  margin-bottom: 0.4rem;
}

textarea {
  width: 100%;
  min-height: 7rem;
  font: 15px/1.4 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  padding: 0.75rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--surface);
  color: var(--fg);
  resize: vertical;
}

.controls { display: flex; gap: 1rem; align-items: center; margin: 1rem 0 1.5rem; }
button {
  font: 600 16px/1 -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  padding: 0.65rem 1.25rem;
  border: none;
  border-radius: 6px;
  background: var(--action);
  color: #fff;
  cursor: pointer;
}
button:hover:not(:disabled) { background: var(--action-hover); }
button:disabled { opacity: 0.5; cursor: default; }
.btn-ghost {
  background: transparent;
  color: var(--fg);
  border: 1px solid var(--border);
}
.btn-ghost:hover:not(:disabled) { background: var(--hover-tint); }
.hint { color: var(--muted); font-size: 0.9rem; }

#error {
  display: none;
  background: var(--error-bg);
  color: var(--error-fg);
  border: 1px solid var(--error-border);
  border-radius: 6px;
  padding: 0.9rem 1rem;
  margin-bottom: 1.25rem;
  font: 14px/1.5 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  white-space: pre-wrap;
}

#results-wrap {
  overflow: auto;
  max-height: 70vh;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--surface);
}
#results-wrap p.hint { padding: 0.9rem; margin: 0; }
table { border-collapse: collapse; width: 100%; font-size: 15px; }
th, td {
  padding: 0.55rem 0.75rem;
  border-bottom: 1px solid var(--border);
  text-align: left;
  white-space: nowrap;
}
th { font-weight: 600; background: var(--code-bg); position: sticky; top: 0; }
tbody tr:hover { background: var(--hover-tint); }

.pagination {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-top: 0.75rem;
}
.pagination button { padding: 0.4rem 0.9rem; font-size: 0.9rem; }

#meta { color: var(--muted); font-size: 0.9rem; margin-top: 0.75rem; }
code { background: var(--code-bg); padding: 0.1rem 0.3rem; border-radius: 4px; }

#table-names-wrap, #table-definitions-wrap { margin-bottom: 1.5rem; }
#table-names-wrap h2, #table-definitions-wrap h2 { font-size: 1.1rem; margin: 0 0 0.6rem; }

.table-pills { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.table-pill {
  background: var(--code-bg);
  color: var(--fg);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0.4rem 0.9rem;
  font: 600 0.85rem/1 -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  cursor: pointer;
}
.table-pill:hover { background: var(--action); color: #fff; border-color: var(--action); }

.schema-table {
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--surface);
  margin-bottom: 0.6rem;
  overflow: hidden;
}
.def-table-name {
  padding: 0.5rem 0.75rem;
  background: var(--code-bg);
  font: 600 15px/1.3 -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--fg);
}
.schema-row-count {
  padding: 0.35rem 0.75rem 0;
  font-size: 0.8rem;
  color: var(--muted);
}
.schema-columns {
  padding: 0.5rem 0.75rem;
  font: 13px/1.6 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  color: var(--muted);
}
.type-badge {
  display: inline-block;
  padding: 0.05rem 0.5rem;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}
.type-badge--text { background: var(--badge-text-bg); color: var(--badge-text-fg); }
.type-badge--number { background: var(--badge-number-bg); color: var(--badge-number-fg); }
.type-badge--boolean { background: var(--badge-boolean-bg); color: var(--badge-boolean-fg); }
.type-badge--date { background: var(--badge-date-bg); color: var(--badge-date-fg); }
.type-badge--other { background: var(--badge-other-bg); color: var(--badge-other-fg); }

.fab-stack {
  position: fixed;
  right: 1.5rem;
  bottom: 1.5rem;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.6rem;
  z-index: 10;
}
.fab {
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
  white-space: nowrap;
}

dialog {
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface);
  color: var(--fg);
  padding: 1.25rem;
  width: min(640px, 90vw);
  max-height: 80vh;
  overflow: auto;
}
dialog::backdrop { background: rgba(0, 0, 0, 0.5); }
.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
}
.modal-header h2 { margin: 0; font-size: 1.1rem; }

.example-item { padding: 0.65rem 0; border-top: 1px solid var(--border); }
.example-item:first-of-type { border-top: none; }
.example-name {
  display: inline-block;
  background: none;
  border: none;
  padding: 0.15rem 0.4rem;
  margin: -0.15rem -0.4rem;
  border-radius: 4px;
  color: var(--link);
  font: 600 0.95rem/1.3 -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  cursor: pointer;
}
.example-name:hover { background: var(--action); color: #fff; }
.example-desc { color: var(--muted); font-size: 0.85rem; margin: 0.25rem 0 0.5rem; }
.example-sql {
  margin: 0;
  padding: 0.5rem 0.65rem;
  background: var(--code-bg);
  border-radius: 4px;
  font: 12px/1.5 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  color: var(--fg);
  white-space: pre-wrap;
}

.history-item {
  margin: 0 0 0.5rem;
  padding: 0.5rem 0.65rem;
  background: var(--code-bg);
  border-radius: 4px;
  font: 12px/1.5 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  color: var(--fg);
  white-space: pre-wrap;
  cursor: pointer;
}
.history-item:last-child { margin-bottom: 0; }
.history-item:hover { background: var(--action); color: #fff; }