:root {
  --bg: #ffffff;
  --fg: #16191d;
  --muted: #656d78;
  --line: #e2e6ea;
  --soft: #f6f7f9;
  --accent: #2f6df6;
  --accent-fg: #fff;
  --ok: #17794a;
  --warn: #9a5b06;
  --num: #0b5f8a;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #121417;
    --fg: #e7eaee;
    --muted: #98a1ab;
    --line: #282d33;
    --soft: #191c21;
    --accent: #6f9bff;
    --accent-fg: #0d1014;
    --ok: #5fd28c;
    --warn: #e0a95c;
    --num: #7fc3e8;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 15px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

.wrap { max-width: 1180px; margin: 0 auto; padding: 0 20px; }

header.top { border-bottom: 1px solid var(--line); }
header.top .wrap { display: flex; align-items: baseline; gap: 12px; padding: 16px 20px; flex-wrap: wrap; }
header.top b { font-size: 17px; letter-spacing: .01em; }
header.top span { color: var(--muted); font-size: 13px; }
header.top a { margin-left: auto; color: var(--muted); font-size: 13px; }

h1 { font-size: clamp(26px, 4.5vw, 36px); line-height: 1.25; margin: 40px 0 12px; letter-spacing: -.015em; }
h2 { font-size: 19px; margin: 40px 0 10px; }
p { margin: 0 0 14px; }
.lead { color: var(--muted); font-size: 16px; margin-bottom: 26px; }
a { color: var(--accent); }

.drop {
  border: 2px dashed var(--line);
  border-radius: 12px;
  padding: 44px 20px;
  text-align: center;
  cursor: pointer;
  background: var(--soft);
  transition: border-color .15s, background .15s;
}
.drop:hover, .drop.over { border-color: var(--accent); background: color-mix(in srgb, var(--accent) 7%, var(--soft)); }
.drop b { display: block; font-size: 17px; margin-bottom: 6px; }
.drop span { color: var(--muted); font-size: 14px; }

.hidden { display: none !important; }

.bar { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; margin: 18px 0 10px; }
.bar input[type=search] {
  font: inherit; padding: 8px 12px; min-width: 240px; flex: 1;
  border: 1px solid var(--line); border-radius: 8px;
  background: var(--bg); color: var(--fg);
}
button {
  font: inherit; font-weight: 600; padding: 8px 16px; border-radius: 8px;
  border: 1px solid var(--line); background: transparent; color: var(--fg); cursor: pointer;
}
button:hover { border-color: var(--accent); }
#count { color: var(--muted); font-size: 13px; font-variant-numeric: tabular-nums; }
#meta { color: var(--muted); font-size: 13px; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; }

.status { font-size: 14px; margin: 10px 0 0; color: var(--muted); }
.status.warn { color: var(--warn); }

/* ---- table ---- */

.lp-table { border: 1px solid var(--line); border-radius: 10px; overflow: hidden; margin-top: 10px; }

.lp-head { overflow: hidden; background: var(--soft); border-bottom: 1px solid var(--line); }
.lp-hrow { display: flex; }
.lp-hcell {
  cursor: pointer; user-select: none; font-weight: 600;
  display: flex; align-items: baseline; gap: 6px; white-space: nowrap;
}
.lp-hcell:hover { background: color-mix(in srgb, var(--accent) 10%, transparent); }
.lp-cname { overflow: hidden; text-overflow: ellipsis; }
.lp-ctype { color: var(--muted); font-size: 11px; font-weight: 400; }
.lp-sort { color: var(--accent); font-size: 10px; margin-left: auto; }

.lp-scroll { height: 62vh; min-height: 320px; overflow: auto; position: relative; }
.lp-spacer { position: absolute; top: 0; left: 0; width: 1px; }
.lp-body { position: absolute; top: 0; left: 0; right: 0; }

.lp-row { display: flex; position: absolute; left: 0; height: 28px; }
.lp-row:hover { background: color-mix(in srgb, var(--accent) 7%, transparent); }

.lp-cell {
  height: 28px; line-height: 28px; padding: 0 10px;
  border-right: 1px solid var(--line);
  font-size: 13px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  flex: 0 0 auto;
}
.lp-num { width: 68px; color: var(--muted); text-align: right; background: var(--soft); position: sticky; left: 0; z-index: 1; }
.lp-numeric { text-align: right; color: var(--num); }
.lp-null { color: var(--muted); opacity: .5; }

footer.bot { border-top: 1px solid var(--line); margin-top: 56px; padding: 22px 0; color: var(--muted); font-size: 13px; }

code { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 13px; }
.scroll-x { overflow-x: auto; }
table.doc { width: 100%; border-collapse: collapse; font-size: 14px; }
table.doc th, table.doc td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--line); }
table.doc th { color: var(--muted); font-size: 13px; font-weight: 600; }

/* ---- column summary ---- */

#stats { margin: 10px 0 4px; overflow-x: auto; }
table.summary { font-size: 13px; }
table.summary th { white-space: nowrap; }
table.summary td { white-space: nowrap; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; }
table.summary td b { font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif; }
table.summary code {
  background: var(--soft); padding: 1px 5px; border-radius: 4px;
  border: 1px solid var(--line); font-size: 12px;
}
.dim { color: var(--muted); font-weight: 400; }
.tiny { font-size: 12px; margin: 6px 0 0; }

/* ---- SQL panel (Pro) ---- */

#sqlpanel { margin: 18px 0 6px; }
#sqlpanel h3 { margin: 0 0 8px; font-size: 15px; }
#sqlbox {
  width: 100%; min-height: 92px; resize: vertical;
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 13px; line-height: 1.65; padding: 12px 14px;
  border: 1px solid var(--line); border-radius: 8px;
  background: var(--soft); color: var(--fg); tab-size: 2;
}
#sqlbox:focus { outline: 2px solid var(--accent); outline-offset: -1px; background: var(--bg); }
#sqlhints { display: flex; flex-wrap: wrap; gap: 6px; margin: 8px 0 0; }
button.hint {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 12px; font-weight: 400; padding: 4px 10px;
  border-radius: 999px; border: 1px solid var(--line);
  background: var(--soft); color: var(--muted); cursor: pointer;
  max-width: 100%; overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
button.hint:hover { border-color: var(--accent); color: var(--fg); }
.kbd {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 11px;
  border: 1px solid var(--line); border-bottom-width: 2px; border-radius: 4px;
  padding: 1px 5px; color: var(--muted); background: var(--soft);
}
.status.ok { color: var(--ok); }
.pro {
  display: inline-block; font-size: 10px; font-weight: 700; letter-spacing: .06em;
  padding: 2px 7px; border-radius: 999px; vertical-align: 2px; margin-left: 8px;
  background: var(--accent); color: var(--accent-fg);
}

a.buy {
  display: inline-block; font-weight: 600; text-decoration: none;
  padding: 12px 22px; border-radius: 8px; font-size: 15px;
  background: var(--accent); color: var(--accent-fg);
  border: 1px solid var(--accent);
}
a.buy:hover { filter: brightness(1.08); }
pre { background: var(--soft); border: 1px solid var(--line); border-radius: 8px;
      padding: 14px 16px; overflow-x: auto; font-size: 13px; line-height: 1.6; }