:root {
  --bg: #0a0d14;
  --panel: #111723;
  --line: #1f2838;
  --text: #e8edf5;
  --dim: #8a96ab;
  --orders: #4ea8ff;
  --returns: #ff7433;
  --people: #2fd3a7;
  --hi: #ffd23f;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
}
* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; background: var(--bg); color: var(--text); overflow: hidden; }
body { font: 14px/1.4 system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif; -webkit-font-smoothing: antialiased; }
button { font: inherit; color: inherit; }

#app { position: fixed; inset: 0; display: flex; flex-direction: column; padding: 14px 16px 8px; gap: 10px; }

.head { flex: none; }
.kicker { font-size: 12px; letter-spacing: .08em; text-transform: uppercase; color: var(--dim); font-weight: 600; }
.kicker b { color: var(--hi); font-weight: 700; }
h1 { margin: 4px 0 0; font-size: 21px; line-height: 1.25; font-weight: 650; letter-spacing: -.01em; }
.note { margin: 4px 0 0; font-size: 13.5px; color: var(--dim); min-height: 0; }
.note:empty { display: none; }

.mid { flex: 1 1 auto; min-height: 0; display: flex; flex-direction: column; gap: 10px; }
.stage-wrap { flex: 1 1 auto; min-height: 0; position: relative; }
#stage { position: absolute; inset: 0; width: 100%; height: 100%; display: block; }
.side { flex: none; order: -1; display: flex; flex-direction: column; align-items: center; gap: 8px; }
/* SQL type size is fitted by app.js to the longest line, up to --sqlmax */
.sql { --sqlmax: 22px; --sqlh: .3; --ul: 3px; margin: 0; max-width: 100%; padding: 8px 11px; background: var(--panel); border: 1px solid var(--line); border-radius: 8px;
  font: 16px/1.5 var(--mono); color: #8d98ab; white-space: pre-wrap; word-break: break-word; }
.sql .kw { color: #7f9fd0; }
.sql .cm { color: #5f6b80; }
/* the active clause: full white text, underlined in its table's color (drawn left to right by app.js) */
.sql span.k { --u: #c9d2e0; padding-bottom: 2px; background-image: linear-gradient(var(--u), var(--u)); background-repeat: no-repeat;
  background-position: 0 100%; background-size: 0% var(--ul); -webkit-box-decoration-break: clone; box-decoration-break: clone; }
.sql span.k[data-c="o"] { --u: var(--orders); }
.sql span.k[data-c="r"] { --u: var(--returns); }
.sql span.k[data-c="p"] { --u: var(--people); }
.sql span.k.on, .sql span.k.on .kw { color: #ffffff; }
/* result line on top, Run (and Next) centered underneath */
.runrow { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 8px 10px; max-width: 100%; }
/* Run + Next: same family as the SQL panel (panel fill, line border, mono label); --hi is the one accent, as on the Tour chip */
.run, .nextq { flex: none; display: inline-flex; align-items: center; gap: 7px; height: 28px; border-radius: 7px; cursor: pointer;
  border: 1px solid var(--line); background: var(--panel); color: #c9d2e0; font: 600 11.5px var(--mono); letter-spacing: .08em; text-transform: uppercase;
  transition: transform .08s, background .15s, border-color .15s, color .15s, box-shadow .25s; }
.run { padding: 0 5px 0 10px; }
.run .tri { font-size: 8px; color: var(--hi); transform: translateY(-.5px); }
.run kbd { font: 500 10px var(--mono); letter-spacing: 0; text-transform: none; color: var(--dim); background: var(--bg);
  border: 1px solid var(--line); border-bottom-width: 2px; border-radius: 4px; padding: 0 4px; }
.run:hover { border-color: #3a4864; color: var(--text); }
.run.armed { border-color: rgba(255, 210, 63, .55); color: var(--text); box-shadow: 0 0 0 3px rgba(255, 210, 63, .10); animation: armed 1.8s ease-in-out infinite; }
.run.armed .tri { animation: tri 1.8s ease-in-out infinite; }
.run.press { transform: scale(.95); background: var(--hi); border-color: var(--hi); color: var(--bg); box-shadow: 0 0 18px rgba(255, 210, 63, .35); animation: none; }
.run.press .tri { color: var(--bg); animation: none; }
.run.press kbd { color: #6b5a1a; background: transparent; border-color: rgba(10, 13, 20, .25); }
@keyframes armed { 50% { box-shadow: 0 0 0 5px rgba(255, 210, 63, .05); } }
@keyframes tri { 50% { opacity: .45; } }
.result i.wait { color: var(--dim); }
.nextq { padding: 0 9px 0 11px; background: transparent; animation: nextin .35s ease-out; }
.nextq span { font: 400 16px/1 system-ui, sans-serif; color: var(--hi); margin-top: -2px; transition: transform .15s; }
.nextq:hover { background: var(--panel); border-color: #3a4864; color: var(--text); }
.nextq:hover span { transform: translateX(2px); }
.run:focus-visible, .nextq:focus-visible { outline: 2px solid var(--hi); outline-offset: 2px; }
.nextq[hidden] { display: none; }
@keyframes nextin { from { opacity: 0; transform: translateX(-6px); } to { opacity: 1; transform: none; } }
.result { order: -1; flex: 1 0 100%; font-size: 15px; line-height: 1.35; color: var(--text); min-height: 21px; text-align: center; }
.result b { font-weight: 700; color: var(--hi); font-variant-numeric: tabular-nums; }
.result i { font-style: normal; color: var(--dim); }

.nav { flex: none; display: flex; flex-direction: column; gap: 7px; }
.beats { display: flex; align-items: center; gap: 6px; }
.arrow { flex: none; width: 34px; height: 30px; border-radius: 8px; border: 1px solid var(--line); background: var(--panel);
  font-size: 20px; line-height: 1; cursor: pointer; padding: 0 0 2px; }
.arrow:hover { border-color: #3a4864; }
.beat-tabs { flex: 1 1 auto; display: flex; gap: 4px; overflow-x: auto; scrollbar-width: none; }
.beat-tabs::-webkit-scrollbar, .chips::-webkit-scrollbar { display: none; }
.bt { flex: none; border: 0; background: none; padding: 5px 8px; border-radius: 6px; font-size: 12.5px; color: var(--dim); cursor: pointer; white-space: nowrap; }
.bt.on { background: #1c2536; color: var(--text); font-weight: 600; }
.chips { display: flex; gap: 6px; overflow-x: auto; scrollbar-width: none; }
.chip { flex: none; border: 1px solid var(--line); background: var(--panel); padding: 6px 11px; border-radius: 999px; font-size: 13px; cursor: pointer; white-space: nowrap; color: #c9d2e0; }
.chip .n { color: var(--dim); margin-right: 5px; font-variant-numeric: tabular-nums; }
.chip.on { background: var(--text); color: #0a0d14; border-color: var(--text); font-weight: 600; }
.chip.on .n { color: #4a5568; }
.chip.tour { border-color: #6b5a1a; color: var(--hi); }
.chip.tour.on { background: var(--hi); border-color: var(--hi); color: #0a0d14; }

.foot { flex: none; font-size: 11px; color: #5d6a80; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

.card { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; background: var(--bg); padding: 24px; }
.card[hidden] { display: none; }
.card-in { text-align: center; max-width: 560px; }
.card-k { font-size: 13px; letter-spacing: .12em; text-transform: uppercase; color: var(--hi); font-weight: 700; }
.card-t { font-size: 34px; line-height: 1.15; font-weight: 700; margin-top: 12px; letter-spacing: -.02em; }
.card-s { font-size: 16px; color: var(--dim); margin-top: 12px; line-height: 1.4; }
.error { position: absolute; left: 16px; right: 16px; top: 40%; text-align: center; color: #ff8a8a; font-size: 15px; }

@media (min-width: 760px) {
  #app { padding: 18px 22px 10px; }
  h1 { font-size: 24px; }
  .mid { gap: 14px; }
  .sql { --sqlmax: 30px; --ul: 4px; padding: 12px 22px; }
  .result { font-size: 17px; }
}
@media (min-width: 1000px) {
  .sql { --sqlmax: 36px; }
  .result { font-size: 18px; }
}
@media (max-height: 560px) {
  #app { padding-top: 12px; gap: 8px; }
  h1 { font-size: 20px; }
  .note { font-size: 12.5px; }
}
@media (max-width: 520px) {
  .run kbd { display: none; }
}
@media (max-width: 420px) {
  #app { padding: 12px 12px 6px; gap: 8px; }
  h1 { font-size: 19.5px; }
  .note { font-size: 12.5px; }
  .sql { --sqlmax: 20px; padding: 7px 10px; }
  .result { font-size: 14px; }
}
@media (prefers-reduced-motion: reduce) {
  .run.armed, .run.armed .tri, .nextq { animation: none; }
}