/* Arena (part 2): the 4-seat room. Loaded after styles.css + web5.css; speaks the landing's design language
 * (dark panels, Chakra Petch display caps, Spline Sans Mono numbers, pink accent, bright teal codes). */

/* ---- page frame ----------------------------------------------------------------------------------------------- */
/* web5.css clips html/body with overflow-x: hidden, which turns body into a scroll container and breaks the
 * sticky token meter; `clip` keeps the same no-sideways-scroll guard without creating a scroll container. */
html, body { overflow-x: clip; }
main.arena { max-width: 1080px; overflow-x: clip; }
.num { text-align: right; font-variant-numeric: tabular-nums; }
.upper { text-transform: uppercase; }
.center { text-align: center; }
.center-row { justify-content: center; }
.web5 .muted { color: var(--text-dim); }

/* display headings, like the landing's .section-title (uppercase, letter-spaced) */
.web5 .panel-title, .web5 .section-title, .decision-form > h2, .modal-head h2, .err-title {
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text);
  line-height: 1.25;
}
.web5 .panel-title { font-size: 15px; font-weight: 700; margin: 0 0 14px; }
.web5 .panel-title .title-note { text-transform: none; letter-spacing: 0; font-family: var(--font); font-weight: 400; }
.web5 .section-title { font-size: clamp(26px, 3.4vw, 36px); margin: 0 0 18px; }
.web5 .kicker { color: var(--accent); }
.end-kicker { letter-spacing: 0.3em; margin-top: 12px; }

/* ---- lobby: compact hero ---------------------------------------------------------------------------------------- */
.lobby-hero { position: relative; padding: 18px 0 26px; }
.lobby-glow {
  position: absolute; top: -120px; right: -60px; width: 420px; height: 420px; max-width: 100%;
  background: radial-gradient(circle, rgba(237, 27, 118, 0.13), transparent 65%);
  pointer-events: none;
}
.lobby-eyebrow {
  position: relative;
  display: inline-flex; align-items: center; gap: 10px; flex-wrap: wrap;
  font-family: var(--mono); font-size: 12px; letter-spacing: 0.1em; color: var(--text-dim);
  background: var(--panel); border: 1px solid var(--border);
  padding: 6px 12px; border-radius: 999px; margin-bottom: 18px;
}
.lobby-eyebrow .shapes { color: var(--accent); letter-spacing: 2px; }
.lobby-eyebrow .ptag { padding: 0 6px; letter-spacing: 0.04em; }
.web5 h1.lobby-title {
  position: relative;
  font-family: var(--font-display);
  font-size: clamp(32px, 5vw, 48px);
  line-height: 1.08;
  letter-spacing: 0.01em;
  text-transform: uppercase;
  margin: 0 0 14px;
}
.lobby-title em { font-style: normal; color: var(--accent); }
.lobby-lead { position: relative; font-size: 15.5px; color: var(--text-dim); max-width: 46em; margin: 0; line-height: 1.65; }
.lobby-grid { align-items: start; }

/* ---- status strip ----------------------------------------------------------------------------------------------- */
.roombar {
  display: flex; justify-content: space-between; align-items: center; gap: 10px 14px; flex-wrap: wrap;
  background: var(--panel); border: 1px solid var(--border); border-radius: 10px; padding: 10px 14px; margin-bottom: 16px;
}
.roombar .rb-left, .roombar .rb-right { display: flex; gap: 8px 12px; align-items: center; flex-wrap: wrap; min-width: 0; }
.rb-code {
  font-weight: 500; font-size: 16px; letter-spacing: 0.18em; color: var(--teal-bright);
  border: 1px solid var(--teal); border-radius: 6px; padding: 3px 8px 3px 10px; background: rgba(127, 194, 177, 0.06);
}
.rb-you { font-size: 14px; }
.rb-you b.mono { color: var(--teal-bright); font-weight: 500; }
.web5 .rb-round { color: var(--text); border-color: var(--accent); background: rgba(237, 27, 118, 0.1);
  font-family: var(--font-display); letter-spacing: 0.06em; }

/* ---- buttons: landing .btn-primary / .btn-ghost looks ----------------------------------------------------------- */
.web5 button { border-radius: 8px; }
.web5 button.primary { font-weight: 700; padding: 11px 22px; }
.web5 button.big { font-family: var(--font-display); font-size: 16px; letter-spacing: 0.05em; padding: 13px 28px; }
.web5 button.ghost {
  background: transparent; border: 1px solid var(--teal); color: var(--teal-bright); font-weight: 600;
}
.web5 button.ghost:hover:not(:disabled) { border-color: var(--teal-bright); background: rgba(127, 194, 177, 0.06); filter: none; }
.web5 button:disabled { opacity: 0.45; cursor: not-allowed; }

/* ---- flash banner (landing .error-banner / .status-banner) ------------------------------------------------------ */
.flash {
  background: #2a1120; border: 1px solid var(--accent-dim); border-left: 3px solid var(--accent);
  border-radius: 6px; padding: 10px 14px; margin: 0 0 16px; font-size: 14px;
}
.flash.info { background: var(--panel-alt); border-color: var(--border); border-left-color: var(--teal-bright); }

/* ---- forms ------------------------------------------------------------------------------------------------------ */
.fields { display: grid; grid-template-columns: 1fr 1fr; gap: 12px 14px; margin-bottom: 12px; }
.fields.fields-1 { grid-template-columns: 1fr; }
@media (max-width: 720px) { .fields { grid-template-columns: 1fr; } }
.web5 label.f { display: flex; flex-direction: column; align-items: stretch; gap: 5px; margin: 0; min-width: 0; }
.web5 label.f > span { font-size: 12.5px; color: var(--text-dim); line-height: 1.35; }
label.f input, label.f select { width: 100%; min-width: 0; }
.web5 input.code-input { font-family: var(--mono); letter-spacing: 0.2em; color: var(--teal-bright); font-size: 16px; }
.code-inline { color: var(--teal-bright); }
.hint-line { margin: 4px 0 14px; line-height: 1.55; }
.web5 input:focus, .web5 select:focus { border-color: var(--teal); }

/* ---- waiting room ----------------------------------------------------------------------------------------------- */
.wait-card { padding: 28px 20px; }
.wait-card .kicker { margin-bottom: 4px; letter-spacing: 0.06em; font-family: var(--font); font-weight: 600; }
.code-big {
  font-family: var(--mono); font-size: 60px; font-weight: 500; letter-spacing: 0.2em; color: var(--teal-bright);
  line-height: 1.1; margin: 4px 0 18px; padding-left: 0.2em; overflow-wrap: anywhere;
}
@media (max-width: 480px) { .code-big { font-size: 40px; letter-spacing: 0.14em; } }
.web5 .link-row { flex-wrap: nowrap; max-width: 620px; margin: 0 auto; }
.web5 .link-input { flex: 1 1 auto; width: auto; min-width: 0; font-size: 13px; color: var(--teal-bright); }
.link-row button { flex: 0 0 auto; }
@media (max-width: 480px) { .web5 .link-row { flex-wrap: wrap; } .link-row button { width: 100%; } }

/* ---- tables (landing: dim th, 1px border rows); scroll inside their own wrapper -------------------------------- */
.tbl { overflow-x: auto; -webkit-overflow-scrolling: touch; max-width: 100%; }
.web5 th { font-size: 12px; font-weight: 600; color: var(--text-dim); letter-spacing: 0.04em; }
.web5 td { font-size: 13px; vertical-align: middle; }
.web5 td.mono { color: var(--teal-bright); }
tr.you td { background: rgba(237, 27, 118, 0.08); }
tr.you td:first-child { box-shadow: inset 2px 0 0 var(--accent); }
#end-table table { min-width: 860px; }
#end-table td { vertical-align: top; }
#end-table b.mono { color: var(--teal-bright); font-weight: 500; }
.dead-text { color: var(--danger-color); }
#ledger-legend td { white-space: normal; vertical-align: top; }
#ledger-legend td:first-child { font-family: var(--mono); font-size: 12px; white-space: nowrap; color: var(--teal-bright); }

/* ---- decision: before opening ------------------------------------------------------------------------------------ */
.deadline { font-size: 13px; color: var(--text-dim); margin: 6px 0; }
.deadline b { font-family: var(--mono); color: var(--text); font-weight: 500; }
.deadline.urgent, .deadline.urgent b { color: var(--warn); font-weight: 600; }

/* ---- decision: the draining meter (landing .stat-tiles / .tile) -------------------------------------------------- */
.meter {
  position: sticky; top: 0; z-index: 5;
  background: var(--bg); padding: 10px 0 8px; margin-bottom: 12px;
  border-bottom: 1px solid var(--border);
}
.meter-tiles { display: grid; grid-template-columns: 1.5fr 1fr 1fr; gap: 12px; }
.meter .tile { padding: 12px 16px; }
.meter .tile-label, .alive-chip .tile-label { font-family: var(--font); letter-spacing: 0.06em; font-size: 11.5px; font-weight: 600; }
.meter .tile-value { font-family: var(--mono); font-weight: 500; font-size: 26px; color: var(--text); }
.meter .tile-sub { font-size: 11.5px; line-height: 1.4; }
.meter .tile-sub .mono { color: var(--teal-bright); }
.meter .tile-main {
  border-color: rgba(127, 194, 177, 0.35);
  background: linear-gradient(160deg, rgba(127, 194, 177, 0.12), rgba(127, 194, 177, 0.02));
}
.web5 .counter { font-size: 44px; font-weight: 500; line-height: 1; color: var(--teal-bright); font-variant-numeric: tabular-nums; }
.web5 .counter.low { color: var(--danger-color); }
.meter .tile-main:has(.counter.low) {
  border-color: rgba(224, 87, 91, 0.55);
  background: linear-gradient(160deg, rgba(224, 87, 91, 0.16), rgba(224, 87, 91, 0.03));
}
.meter .deadline { margin: 8px 2px 0; }

/* ---- decision: the form ------------------------------------------------------------------------------------------ */
.decision-form > h2 { font-size: 24px; margin: 0 0 12px; }
.web5 h4, .ctx h4 {
  font-family: var(--font); font-size: 12.5px; font-weight: 600; letter-spacing: 0.04em; text-transform: uppercase;
  color: var(--teal-bright); margin: 18px 0 6px;
}
.terms { display: grid; grid-template-columns: max-content 1fr; gap: 6px 14px; font-size: 13.5px; }
.terms > div { min-width: 0; }
.terms .en { font-family: var(--mono); font-size: 11.5px; color: var(--text-dim); word-break: break-word; margin-top: 2px; }
@media (max-width: 720px) { .terms { grid-template-columns: 1fr; gap: 2px 0; } .terms > div:nth-child(2n) { margin-bottom: 8px; } }
.shape {
  font-family: var(--mono); font-size: 14.5px; color: var(--teal-bright);
  background: #09080c; border: 1px solid var(--border); border-radius: 8px;
  padding: 10px 12px; overflow-x: auto; white-space: nowrap;
}

.qblock { margin: 16px 0; padding: 14px 16px; background: var(--panel-alt); border: 1px solid var(--border); border-radius: 10px; }
.qblock > .qlabel {
  font-family: var(--font-display); font-weight: 600; font-size: 19px; letter-spacing: 0.03em; margin-bottom: 12px;
}
.qblock .small.muted { margin-top: 10px; font-size: 14.5px; line-height: 1.55; }
.qblock .row { flex-wrap: wrap; }
.web5 .qblock .row select { flex: 1 1 200px; width: auto; max-width: 340px; }
.web5 .qblock .row input { flex: 0 1 160px; width: auto; min-width: 110px; }
.web5 .qblock input:disabled { opacity: 0.5; }

/* segmented choices: the landing's .seg-btn, selected = accent */
.seg { display: inline-flex; flex-wrap: wrap; gap: 6px; }
.web5 .seg button {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 16px; min-width: 64px; justify-content: center;
  background: var(--panel); border: 1.5px solid var(--border); border-radius: 8px;
  color: var(--text-dim); font-size: 13.5px; font-weight: 600; filter: none;
  transition: background 0.12s ease, border-color 0.12s ease, color 0.12s ease;
}
.web5 .seg button:hover:not(:disabled) { color: var(--text); border-color: var(--text-dim); filter: none; }
.web5 .seg button.on { background: var(--accent); border-color: var(--accent); color: #fff; }
.web5 .seg[data-field^="q"] button { font-family: var(--mono); font-weight: 500; }

.examples { list-style: none; padding: 0; margin: 6px 0; border-top: 1px solid var(--border); }
.examples li {
  display: flex; gap: 10px; align-items: baseline; padding: 7px 4px; border-bottom: 1px solid var(--border);
  font-family: var(--mono); font-size: 13.5px; min-width: 0;
}
.examples li > span:last-child { min-width: 0; overflow-wrap: anywhere; }
.web5 .examples li .tag { font-family: var(--font); min-width: 104px; text-align: center; flex: 0 0 auto; }
.web5 .tag.pub { color: var(--text-dim); }
.web5 .tag.mine { color: var(--accent); border-color: var(--accent); background: rgba(237, 27, 118, 0.1); }
.web5 .tag.shared { color: var(--info); border-color: var(--info); background: rgba(110, 168, 254, 0.1); }
.notes { color: var(--warn); font-size: 13px; margin: 8px 0; }
.query { padding: 12px 0; border-bottom: 1px dashed var(--border); }
.query .sig { font-family: var(--mono); font-size: 14.5px; margin-bottom: 8px; overflow-wrap: anywhere; }
.query .sig b { color: var(--teal-bright); font-weight: 500; }

.gifts { margin: 4px 0; padding-left: 18px; }
.gifts .mono { color: var(--teal-bright); }
.ctx p .mono { color: var(--teal-bright); }
.submit-row { margin-top: 20px; }
.form-err { color: var(--danger-color); font-size: 13px; }
details.raw { margin-top: 18px; border-top: 1px solid var(--border); padding-top: 12px; }
details.raw summary, details.legend summary { cursor: pointer; color: var(--text-dim); font-size: 13.5px; }
details.raw summary:hover, details.legend summary:hover { color: var(--text); }
details.legend { margin-top: 12px; }
.raw-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.raw-grid > pre { min-width: 0; }
@media (max-width: 820px) { .raw-grid { grid-template-columns: 1fr; } }
.raw-grid pre { max-height: 440px; overflow: auto; font-size: 12.5px; }

/* ---- between screens / results ----------------------------------------------------------------------------------- */
.between .wait-line { font-size: 16px; font-family: var(--font-display); letter-spacing: 0.04em; }
.pulse-dot {
  display: inline-block; width: 10px; height: 10px; border-radius: 50%; background: var(--teal-bright);
  margin-right: 10px; vertical-align: middle; animation: arena-pulse 1.2s infinite ease-in-out;
}
@keyframes arena-pulse { 0%, 100% { opacity: .25; transform: scale(.8); } 50% { opacity: 1; transform: scale(1); } }
.result {
  margin-top: 12px; padding: 10px 14px; border-radius: 8px; font-size: 14px;
  background: var(--panel-alt); border: 1px solid var(--border); border-left: 3px solid var(--teal-bright);
}
.result b.mono { color: var(--teal-bright); font-weight: 500; }
.result .mono.small { color: var(--text-dim); }
.result.bad { border-color: rgba(224, 87, 91, 0.5); border-left-color: var(--danger-color); }
.result.warn { border-color: rgba(227, 178, 60, 0.45); border-left-color: var(--warn); }

/* ---- shutdown card: the landing's death panel ------------------------------------------------------------------- */
.web5 .dead-card {
  text-align: center; padding: 32px 24px 28px;
  border-color: rgba(255, 77, 94, 0.45);
  background: radial-gradient(ellipse at top, rgba(255, 77, 94, 0.14), transparent 70%), rgba(8, 6, 10, 0.86);
}
.dead-skull {
  font-size: 72px; line-height: 1; color: #f5f5f7;
  animation: pop-in 0.32s cubic-bezier(0.34, 1.56, 0.64, 1) both, death-shake 0.5s ease-in-out 0.32s 2;
  filter: drop-shadow(0 4px 10px rgba(0, 0, 0, 0.6));
}
.web5 .dead-title {
  font-family: var(--font-display); letter-spacing: 0.12em; text-transform: uppercase;
  color: #ff4d5e; margin: 14px 0 8px; font-size: 22px;
}
.dead-sub { color: #d8d2da; margin: 0 auto 20px; max-width: 34em; }
@media (prefers-reduced-motion: reduce) { .dead-skull, .pulse-dot { animation: none; } }

/* ---- run grid + ledger ------------------------------------------------------------------------------------------ */
.run-grid { align-items: start; }
.run-grid > .panel { min-width: 0; }
.ledger-line {
  font-family: var(--mono); font-size: 12.5px; background: #09080c; border: 1px solid var(--border);
  border-radius: 8px; padding: 9px 11px; margin: 6px 0; word-break: break-word; overflow-wrap: anywhere;
}
.ledger-line .ko { font-family: var(--font); color: var(--text-dim); font-size: 12.5px; margin-top: 4px; }

/* ---- end ---------------------------------------------------------------------------------------------------------- */
.svg-wrap { overflow-x: auto; }
.svg-wrap svg { height: auto; color: var(--text); display: block; font-family: var(--font); }
.alive-list { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 12px; }
.alive-chip .tile-label { text-transform: none; letter-spacing: 0.02em; overflow-wrap: anywhere; }
.alive-chip .tile-value { font-family: var(--mono); font-weight: 500; color: var(--teal-bright); font-size: 30px; }
.alive-chip .tile-value .unit { font-family: var(--font); font-size: 13px; color: var(--text-dim); margin-left: 6px; font-weight: 400; }
.alive-chip .tile-sub { margin-top: 8px; }
.alive-chip.is-dead .tile-value { color: var(--danger-color); }
.end-actions { margin: 4px 0 20px; }
#export-out { color: var(--teal-bright); overflow-wrap: anywhere; min-width: 0; }
.web5 .err { border-color: rgba(224, 87, 91, 0.5); border-left: 3px solid var(--danger-color); }
.err-title { color: #ff4d5e; font-size: 20px; }

/* ---- rules overlay ---------------------------------------------------------------------------------------------- */
.modal {
  position: fixed; inset: 0; background: rgba(8, 6, 10, 0.86); backdrop-filter: blur(3px); z-index: 50;
  display: flex; align-items: flex-start; justify-content: center; padding: 24px 16px; overflow-y: auto;
}
.modal-box {
  background: var(--panel); border: 1px solid var(--border); border-radius: 10px; max-width: 1180px; width: 100%;
  padding: 18px 20px; box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5); min-width: 0;
}
.modal-head { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; padding-bottom: 12px; border-bottom: 1px solid var(--border); }
.modal-head h2 { margin: 0; flex: 1 1 260px; font-size: 18px; }
.modal-box > p.small { margin: 12px 0 4px; }
.modal-foot { justify-content: flex-end; margin-top: 14px; }
.rules-body { display: grid; grid-template-columns: 1fr 1fr; gap: 0 18px; margin-top: 8px; }
.rules-body .en, .rules-body .ko {
  padding: 4px 0; font-size: 13.5px; white-space: pre-wrap; border-bottom: 1px solid var(--border); min-width: 0;
  overflow-wrap: anywhere;
}
.rules-body .en { font-family: var(--mono); font-size: 12.5px; color: #d9d4dd; }
.rules-body .gap { border-bottom: 0; padding: 4px 0; }
.rules-body.mode-en, .rules-body.mode-ko { grid-template-columns: 1fr; }
.rules-body.mode-en .ko, .rules-body.mode-ko .en { display: none; }
@media (max-width: 720px) {
  .rules-body.mode-both { grid-template-columns: 1fr; }
  .rules-body.mode-both .en { border-bottom: 0; color: var(--text-dim); }
}

/* ---- phones: 16px gutters, nothing wider than the screen -------------------------------------------------------- */
@media (max-width: 640px) {
  header.topbar { padding: 12px 16px; }
  header.topbar .brand { font-size: 15px; }
  nav.tabs a { padding: 6px 10px; font-size: 13px; }
  main.arena { padding: 16px; }
  .web5 .panel { padding: 16px; }
  .lobby-hero { padding: 6px 0 20px; }
  .lobby-lead { font-size: 14.5px; }
  .meter-tiles { grid-template-columns: 1fr 1fr; gap: 8px; }
  .meter-tiles .tile-main { grid-column: 1 / -1; display: grid; grid-template-columns: auto 1fr; gap: 0 12px; align-items: end; }
  .meter-tiles .tile-main .tile-label { grid-column: 1 / -1; }
  .meter-tiles .tile-main .tile-sub { margin: 0 0 3px; }
  .meter .tile { padding: 10px 12px; }
  .meter .tile-value { font-size: 20px; }
  .web5 .counter { font-size: 34px; }
  .meter .deadline { font-size: 12px; }
  .qblock { padding: 12px; }
  .web5 .qblock .row select, .web5 .qblock .row input { flex: 1 1 100%; max-width: none; }
  .examples li { flex-direction: column; gap: 4px; }
  .modal { padding: 12px 16px; }
  .modal-box { padding: 14px; }
  .web5 button.big { width: 100%; justify-content: center; }
  footer { padding: 20px 16px; overflow-wrap: anywhere; }
}

/* ==== 10-01: big instructions, draining bars, signal pictures, the rule scratchpad ============================= */

/* instructions at the top of each decision screen */
.instr {
  margin: 0 0 18px; padding: 16px 20px; border-radius: 12px;
  background: linear-gradient(160deg, rgba(237, 27, 118, 0.10), rgba(237, 27, 118, 0.02)); border: 1px solid var(--accent-dim);
}
.instr-title { font-family: var(--font-display); font-size: 24px; font-weight: 700; color: var(--text); line-height: 1.3; }
.instr-steps { margin: 10px 0 0; padding-left: 24px; font-size: 17px; line-height: 1.7; color: var(--text); }
.instr-steps b { color: var(--teal-bright); }
.instr-clock { margin-top: 10px; font-size: 15px; color: var(--warn); }
.instr-clock b { font-family: var(--mono); }

/* the draining bars */
.fuel { margin-top: 10px; }
.fuel-head { display: flex; align-items: baseline; gap: 10px; font-size: 13px; margin-bottom: 4px; }
.fuel-label { font-weight: 600; letter-spacing: 0.04em; color: var(--text-dim); }
.fuel-pct { font-size: 20px; font-weight: 600; }
.fuel-sub { font-size: 12px; }
.fuel-track, .tbar-track { height: 14px; border-radius: 999px; background: #09080c; border: 1px solid var(--border); overflow: hidden; }
.fuel-bar { height: 100%; width: 100%; border-radius: 999px; transition: width 0.12s linear, background 0.4s ease; }
.fuel-bar.critical { animation: fuel-blink 0.9s ease-in-out infinite; box-shadow: 0 0 14px rgba(224, 87, 91, 0.8); }
@keyframes fuel-blink { 50% { filter: brightness(1.5); } }
.tbar-track { height: 5px; margin-top: 5px; }
.tbar { height: 100%; width: 100%; background: var(--text-dim); transition: width 0.12s linear; }
.tbar.urgent { background: var(--warn); }
/* the red wash of styles.css .play-danger reaches the meter too */
.play-danger .meter { background: color-mix(in srgb, var(--bg), #3a0d10 calc(var(--danger, 0) * 100%)); }

/* actions: emoji + engine name + Korean */
.act { display: inline-flex; align-items: center; gap: 6px; }
.act-emoji { font-size: 20px; line-height: 1; }
.act-code { font-family: var(--mono); font-size: 13px; }
.act-ko { font-size: 12.5px; color: var(--text-dim); }
.web5 .seg.seg-rich button { padding: 10px 18px; font-family: var(--font); }
.web5 .seg.seg-rich button.on .act-ko { color: #fff; }

/* examples as pictures */
.sig-examples li { align-items: center; font-family: var(--font); font-size: 15px; padding: 9px 6px; }
.ex-pic { display: inline-flex; gap: 4px; min-width: 128px; }
.ex-pic .glyph-wrap { animation: none; }
.ex-arrow { color: var(--text-dim); font-size: 18px; }
.ex-en { margin-left: auto; font-size: 11.5px; color: var(--text-dim); }
.web5 .examples li > .ex-verdict {
  flex: 0 0 30px; min-width: 30px; height: 30px; border-radius: 50%; display: inline-flex; align-items: center;
  justify-content: center; font-weight: 700; color: var(--text-dim); border: 1px solid var(--border); overflow-wrap: normal;
}
.ex-verdict.ok { color: #0e0d11; background: var(--ok); border-color: var(--ok); }
.ex-verdict.bad { color: #fff; background: var(--danger-color); border-color: var(--danger-color); }
@media (max-width: 720px) { .ex-en { display: none; } .ex-pic { min-width: 0; } }

/* the new signal on stage */
.sig-stage { margin: 10px 0 14px; }
.sig-stage .stimulus-eyebrow { font-size: 13px; }
.stimulus-caption { text-transform: none; font-size: 17px; }
.stimulus-caption .cap-en { display: block; margin-top: 4px; font-family: var(--mono); font-size: 12.5px; color: var(--text-dim); }
.query > .qlabel { display: flex; align-items: center; gap: 8px; font-family: var(--font-display); font-weight: 600; font-size: 18px; margin: 4px 0 10px; }
.q-mini { display: inline-flex; gap: 3px; }
.q-mini .glyph-wrap { animation: none; }

/* the rule scratchpad */
.scratchpad { margin: 18px 0; padding: 16px; border: 1px dashed var(--teal); border-radius: 12px; background: rgba(127, 194, 177, 0.04); }
.sp-head { display: flex; flex-wrap: wrap; align-items: baseline; gap: 10px; margin-bottom: 10px; }
.sp-title { font-family: var(--font-display); font-size: 19px; font-weight: 700; color: var(--teal-bright); }
.sp-note { font-size: 13.5px; color: var(--text-dim); flex: 1 1 260px; }
.web5 .sp-reset { padding: 6px 12px; font-size: 13px; }
.sp-line { display: grid; grid-template-columns: 56px 1fr; gap: 10px; padding: 12px 0; border-top: 1px solid var(--border); }
.sp-kw { font-family: var(--mono); font-size: 18px; font-weight: 600; color: var(--accent); padding-top: 4px; }
.sp-body { min-width: 0; }
.sp-cond { display: grid; gap: 6px; }
.sp-group { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; }
.sp-attr { width: 40px; font-size: 13px; color: var(--text-dim); }
.sp-and { font-family: var(--mono); color: var(--accent); margin: 6px 0 4px 46px; }
.sp-then { font-size: 13px; color: var(--text-dim); margin: 10px 0 6px; }
.sp-acts { display: flex; flex-wrap: wrap; gap: 6px; }
.web5 .chip.sp-tog, .web5 .chip.sp-act { border-radius: 9px; padding: 6px 11px; font-size: 14px; }
.chip .digit-dots { font-size: 10px; letter-spacing: 1px; color: var(--text-dim); }
.chip.set .digit-dots { color: var(--text); }
.sp-act .act-code { font-size: 11.5px; color: var(--text-dim); }
.sp-text { margin-top: 12px; padding: 10px 12px; border-radius: 8px; background: #09080c; font-size: 13px; overflow-x: auto; white-space: nowrap; }
.sp-score { margin-top: 10px; font-size: 16px; }
.sp-score b { font-family: var(--mono); font-size: 18px; }
.sp-score.all { color: var(--ok); }
.sp-score.miss { color: var(--warn); }
.sp-answers { margin-top: 10px; display: grid; gap: 8px; }
.sp-ans { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; font-size: 15px; }
.sp-ans .glyph-wrap { animation: none; }
.web5 .sp-use { padding: 6px 14px; font-size: 13.5px; }
@media (max-width: 720px) {
  .meter .tile-sub, .fuel-sub { display: none; }
  .web5 .counter { font-size: 34px; }
  .instr-title { font-size: 20px; }
  .instr-steps { font-size: 15.5px; }
  .sp-line { grid-template-columns: 1fr; gap: 4px; }
  .sp-and { margin-left: 0; }
}