:root {
  --background: #fff;
  --foreground: #2a2828;
  --muted: #6b6b6b;
  --subtle: #f5f5f5;
  --card: #fcfcfc;
  --border: #e0e0e0;
  --primary: #c31331;
  --primary-soft: #f6d3da;
  --success: #137a45;
  --success-soft: #e9f6ef;
  --warning: #8a5a00;
  --warning-soft: #fff7df;
  --danger: #a92035;
  --danger-soft: #fbecef;
  --blue: #2f6fb3;
  --blue-soft: #d5e3f3;
  --orange: #d9822b;
  --orange-soft: #f8e1c8;
  --purple: #7a3fa0;
  --gray-1: #ececec;
  --gray-2: #d2d2d2;
  --gray-3: #8c8c8c;
  --font-sans: "Inter", sans-serif;
  --font-mono: "IBM Plex Mono", monospace;
}
* { box-sizing: border-box; }
html { background: var(--background); color: var(--foreground); }
body {
  margin: 0;
  min-width: 60rem;
  font: 0.875rem/1.55 var(--font-sans);
  -webkit-font-smoothing: antialiased;
}
a { color: var(--foreground); text-decoration: none; }
a:hover { color: var(--primary); }
.mono { font-family: var(--font-mono); font-size: 0.8125rem; }
.muted { color: var(--muted); }
button {
  padding: .35rem .8rem;
  border: 1px solid var(--border);
  border-radius: .35rem;
  background: var(--background);
  color: var(--foreground);
  font: 500 .8rem/1.4 var(--font-sans);
  cursor: pointer;
}
button:hover:not(:disabled) { border-color: #b9b9b9; background: var(--subtle); }
button:disabled { opacity: .45; cursor: default; }
button.primary { background: var(--primary); border-color: var(--primary); color: #fff; }
button.primary:hover:not(:disabled) { background: #a5102a; border-color: #a5102a; }

.top {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding: .55rem 1rem;
  border-bottom: 1px solid var(--border);
}
.brand { display: flex; flex-direction: column; line-height: 1.2; }
.brand-name { font-weight: 600; }
.brand-sub { color: var(--muted); font-size: .72rem; }
.brand-sub a { color: inherit; text-decoration: underline; text-underline-offset: 2px; }
.brand-sub a:hover { color: var(--primary); }
.tabs { display: flex; gap: .25rem; }
.tab {
  padding: .3rem .7rem;
  border: 0;
  border-radius: 999px;
  background: transparent;
  font-weight: 500;
}
.tab.active { background: var(--foreground); color: #fff; }
.top-right { margin-left: auto; display: flex; gap: 1rem; align-items: center; font-size: .8rem; }
.star-link {
  padding: .25rem .6rem; border: 1px solid var(--primary); border-radius: .35rem;
  color: var(--primary); font-weight: 500; text-decoration: none;
}
.star-link:hover { background: var(--primary); color: #fff; }
.server-state { color: var(--muted); font-family: var(--font-mono); font-size: .75rem; }
.server-state.ready { color: var(--success); }
.server-state.starting { color: var(--warning); }
.server-state.missing { color: var(--danger); }

main { padding: .75rem 1rem 3rem; }
.request {
  display: flex;
  align-items: center;
  gap: .6rem;
  padding: .5rem .75rem;
  border: 1px solid var(--border);
  border-radius: .5rem;
  background: var(--card);
}
.method { color: var(--primary); font: 600 .75rem/1 var(--font-mono); }
.endpoint { color: var(--muted); }
.query-id { color: var(--muted); }
.spacer { flex: 1; }
.state {
  padding: .15rem .55rem;
  border-radius: .3rem;
  font: 600 .68rem/1.5 var(--font-sans);
  letter-spacing: .04em;
  text-transform: uppercase;
}
.state.idle { background: var(--gray-1); color: var(--muted); }
.state.queued, .state.planning, .state.running { background: var(--danger-soft); color: var(--danger); }
.state.succeeded { background: var(--foreground); color: #fff; }
.state.failed, .state.interrupted { background: var(--danger); color: #fff; }
.state.cancelled { background: var(--gray-2); color: var(--foreground); }
.state.running::before, .state.planning::before, .state.queued::before {
  display: inline-block;
  width: .55em;
  height: .55em;
  margin-right: .4em;
  border: 2px solid currentColor;
  border-right-color: transparent;
  border-radius: 50%;
  content: "";
  animation: spin 1s linear infinite;
  vertical-align: -.05em;
}
@keyframes spin { to { transform: rotate(360deg); } }
.timer { min-width: 4.5rem; text-align: right; font-weight: 500; }
.query-error {
  margin-top: .5rem;
  padding: .55rem .75rem;
  border: 1px solid var(--danger);
  border-radius: .5rem;
  background: var(--danger-soft);
  color: var(--danger);
  font-size: .8rem;
}
.query-error[hidden] { display: none; }

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: .75rem;
  margin-top: .75rem;
  align-items: stretch;
}
/* the query pane sets the row height; the plan and events scroll inside it */
.split > .pane + .pane { height: 0; min-height: 100%; }
.split > .pane + .pane pre,
.split > .pane + .pane .events { flex: 1 1 0; min-height: 0; max-height: none; }
.pane {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--border);
  border-radius: .5rem;
  overflow: hidden;
}
.pane-head {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: .45rem .75rem;
  border-bottom: 1px solid var(--border);
  background: var(--card);
}
.pane-head .mono { margin-left: auto; }
.pane-title { font-weight: 600; }
.query-tabs { display: flex; align-self: stretch; gap: 1rem; }
.query-tabs[hidden], .pane-title[hidden] { display: none; }
.query-tab {
  padding: .1rem 0;
  border: 0;
  border-bottom: 2px solid transparent;
  border-radius: 0;
  background: transparent;
  color: var(--muted);
}
.query-tab:hover:not(:disabled) { background: transparent; color: var(--foreground); }
.query-tab.active { border-bottom-color: var(--primary); color: var(--foreground); }
.pane-tabs { display: flex; gap: .5rem; }
.pane-tab { padding: .1rem 0; border: 0; background: transparent; border-bottom: 2px solid transparent; border-radius: 0; }
.pane-tab.active { border-bottom-color: var(--primary); }
pre {
  margin: 0;
  padding: .6rem .75rem;
  overflow: auto;
  font: .78rem/1.5 var(--font-mono);
  white-space: pre;
  flex: 0 1 auto;
  max-height: 16rem;
}
textarea.sql {
  display: block;
  width: 100%;
  min-height: 12rem;
  margin: 0;
  padding: .6rem .75rem;
  border: 0;
  border-radius: 0;
  outline: none;
  resize: vertical;
  color: var(--foreground);
  background: var(--background);
  font: .78rem/1.5 var(--font-mono);
  tab-size: 2;
}
textarea.sql:focus { box-shadow: inset 0 0 0 2px var(--blue-soft); }
textarea.sql:disabled { color: var(--muted); background: var(--subtle); }
.note {
  margin: 0;
  padding: .45rem .75rem;
  border-top: 1px solid var(--border);
  background: var(--card);
  color: var(--muted);
  font-size: .78rem;
}
.note-label { color: var(--foreground); font-weight: 600; }
.query-limit-note { display: block; margin-top: .2rem; }
.events { margin: 0; padding: .5rem .75rem .5rem 2rem; overflow: auto; max-height: 16rem; font: .75rem/1.5 var(--font-mono); }
.events li { color: var(--muted); }
.events li b { color: var(--foreground); font-weight: 500; }

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(8rem, 1fr));
  margin-top: .75rem;
  border: 1px solid var(--border);
  border-radius: .5rem;
  overflow: hidden;
}
.card { padding: .55rem .8rem; border-right: 1px solid var(--border); }
.card:last-child { border-right: 0; }
.card-value { font: 500 1.05rem/1.3 var(--font-mono); }
.card-value.pending { color: var(--gray-3); }
.card-label { color: var(--muted); font-size: .72rem; }
.card-sub { color: var(--muted); font-size: .7rem; font-family: var(--font-mono); }

.viz { margin-top: .75rem; }
.legend { display: flex; flex-wrap: wrap; gap: .9rem; align-items: center; margin: .25rem 0 .5rem; font-size: .75rem; color: var(--muted); }
.legend .counts { margin-left: auto; font-family: var(--font-mono); color: var(--foreground); }
.swatch { display: inline-block; width: .7rem; height: .7rem; margin-right: .3rem; vertical-align: -.1em; border: 1px solid rgba(0,0,0,.08); }
.swatch.outline { background: #fff; border: 1px solid var(--gray-3); }
.ramp { display: inline-block; width: 4rem; height: .7rem; vertical-align: -.1em; background: linear-gradient(90deg, #f1e3e6, var(--primary)); }

.viz-caption { margin: 0 0 .35rem; font-size: .8rem; color: var(--foreground); }
.grid-layout { display: grid; grid-template-columns: minmax(0, 34rem) minmax(0, 1fr); gap: 1.25rem; align-items: start; }
.grid-rows { min-width: 0; }
.grid-stream .stream { max-height: 32rem; }
canvas.cells { width: 100%; image-rendering: pixelated; border: 1px solid var(--border); cursor: crosshair; }
canvas.review-cells { border: 0; }
.cell-tip {
  display: none; position: fixed; z-index: 20; max-width: 22rem; padding: .4rem .55rem;
  background: var(--card, #fff); border: 1px solid var(--border); border-radius: .35rem;
  box-shadow: 0 4px 14px rgba(0,0,0,.12); font-size: .75rem; pointer-events: none;
}
.cell-tip-head { font: 500 .72rem/1.4 var(--font-mono); }
.cell-tip div + div { color: var(--muted); margin-top: .15rem; }
@media (max-width: 52rem) {
  .split, .grid-layout, .matrix-layout, .traj-cols { grid-template-columns: minmax(0, 1fr); }
  .split > .pane + .pane { height: auto; min-height: 0; }
  .split > .pane + .pane pre, .split > .pane + .pane .events { flex: 0 1 auto; max-height: 16rem; }
}
.stream-title { color: var(--muted); font-size: .78rem; margin: 0 0 .4rem; }
.stream { display: flex; flex-direction: column; gap: .35rem; max-height: 26rem; overflow: auto; }
.doc { padding: .35rem .6rem; border-left: 3px solid var(--primary); background: var(--card); }
.doc.neg { border-left-color: var(--gray-3); }
.doc-head { color: var(--muted); font: .7rem/1.4 var(--font-mono); }
.doc-text { font-size: .78rem; }
.empty { color: var(--muted); font-size: .8rem; padding: .5rem 0; }

.result-wrap { overflow: auto; max-height: 28rem; border: 1px solid var(--border); border-radius: .5rem; }
.result-table { width: 100%; border-collapse: collapse; font: .75rem/1.4 var(--font-mono); }
.result-table th, .result-table td { padding: .4rem .55rem; border-bottom: 1px solid var(--border); text-align: left; vertical-align: top; }
.result-table th { position: sticky; top: 0; background: var(--card); font-weight: 600; }
.result-table tr:last-child td { border-bottom: 0; }
.result-note { margin: 0 0 .45rem; color: var(--muted); font-size: .75rem; }
.custom-results { margin-top: 1rem; }

.stages { display: flex; gap: 1.25rem; flex-wrap: wrap; margin-bottom: .6rem; }
.stage {
  padding: 0;
  font-size: .75rem;
  color: var(--muted);
}
.stage b { color: var(--foreground); font: 500 .85rem/1.3 var(--font-mono); }
.stage.hot b { color: var(--primary); }
.matrix-layout { display: grid; grid-template-columns: minmax(0, 2fr) minmax(22rem, 1fr); gap: 1rem; align-items: start; }
.matrix-results { min-width: 0; max-height: 36rem; overflow: auto; }
.results-title { margin: 0 0 .4rem; font-weight: 600; font-size: .8rem; }
.results-title .mono { font-weight: 400; color: var(--muted); }
.report { padding: .45rem .7rem; margin-bottom: .4rem; border: 1px solid var(--border); border-radius: .4rem; }
.report-head { display: flex; gap: .75rem; font: .72rem/1.4 var(--font-mono); color: var(--muted); }
.report-head b { color: var(--primary); font-weight: 500; }
.report-text { font-size: .78rem; margin: .1rem 0 .25rem; }
.terms { display: grid; grid-template-columns: 7rem 1fr; font-size: .75rem; gap: .1rem .5rem; }
.terms .k { color: var(--muted); }
.terms .blue { color: var(--blue); }
.terms .orange { color: var(--orange); }

.traj-cols { display: grid; grid-template-columns: 1fr 1fr; gap: 0 2rem; }
.traj { display: grid; grid-template-columns: 11rem 1fr 9rem; gap: .5rem; align-items: center; height: 1.05rem; font: .68rem/1 var(--font-mono); }
.traj-name { overflow: hidden; white-space: nowrap; text-overflow: ellipsis; color: var(--foreground); }
.traj-bar { position: relative; height: .7rem; }
.traj-bar .base { position: absolute; left: 0; top: 50%; height: 1px; background: var(--gray-2); }
.traj-bar .box { position: absolute; top: 0; height: 100%; border: 1px solid var(--gray-3); background: #fff; transition: left .7s ease, width .7s ease, opacity .7s ease, background-color .3s; }
.traj-bar .box.keep { background: var(--primary); border-color: var(--primary); }
.traj-bar .box.truncate { background: var(--primary-soft); border-color: var(--primary-soft); }
.traj-bar .box.drop { background: var(--gray-1); border-color: var(--gray-1); }
.traj-bar .box.pinned { background: var(--foreground); border-color: var(--foreground); }
.traj-bar .box.hot { border-color: var(--primary); }
.traj-after { color: var(--muted); white-space: nowrap; }
.traj-after b { color: var(--primary); font-weight: 500; }
.info { color: var(--primary); cursor: help; white-space: nowrap; }
.info:hover { text-decoration: underline; }