/* ================= Dance ================= */
.dance { display: grid; grid-template-columns: minmax(0, 7fr) minmax(300px, 4fr); gap: clamp(1.2rem, 3vw, 2.5rem); align-items: start; }
.dance-main { display: grid; gap: 1.3rem; min-width: 0; }

.stage {
  position: relative; height: 380px; border-radius: 14px; overflow: hidden; isolation: isolate;
  background:
    radial-gradient(60% 80% at 50% 0%, rgba(242, 203, 126, 0.10), transparent 70%),
    linear-gradient(180deg, #1C0B12 0%, #12070B 64%, #0D0507 100%);
  box-shadow: inset 0 0 0 1px var(--line), 0 30px 60px -30px rgba(0, 0, 0, 0.8);
}
.floor {
  position: absolute; left: -10%; right: -10%; bottom: 0; height: 34%;
  background:
    repeating-linear-gradient(90deg, rgba(212, 162, 76, 0.07) 0 1px, transparent 1px 70px),
    linear-gradient(180deg, rgba(212, 162, 76, 0.10), rgba(0, 0, 0, 0.5));
  transform: perspective(500px) rotateX(55deg); transform-origin: bottom;
  border-top: 1px solid rgba(212, 162, 76, 0.25);
}
.spot { position: absolute; top: -10%; width: 46%; height: 115%; pointer-events: none; transition: opacity 400ms, filter 400ms;
  background: radial-gradient(40% 90% at 50% 0%, rgba(243, 235, 220, 0.16), transparent 70%); }
.spot-you { left: 4%; opacity: 0.5; }
.spot-clef { right: 4%; }
.stage[data-section="build"] .spot-clef { animation: pulse 0.625s ease-in-out infinite alternate; }
.stage[data-section="chorus"] .spot-clef { background: radial-gradient(40% 90% at 50% 0%, rgba(242, 203, 126, 0.32), transparent 72%); }
@keyframes pulse { to { opacity: 0.55; } }

.dancer-slot { position: absolute; bottom: 10%; width: 40%; display: grid; justify-items: center; }
.you-slot { left: 6%; }
.clef-slot { right: 6%; }
.dancer-name { font: italic 1.15rem/1 var(--serif); color: var(--text-faint); margin-top: 0.3rem; }
.clef-slot .dancer-name { color: var(--brass-hi); }
.dancer { width: min(200px, 100%); height: auto; overflow: visible; --bob: 3px; }
.dancer line { stroke-linecap: round; fill: none; }
.dancer-clef line { stroke: var(--ivory); stroke-width: 10; }
.dancer-clef .head { fill: var(--ivory); }
.dancer-clef { filter: drop-shadow(0 0 12px rgba(242, 203, 126, 0.28)); }
.dancer-you line { stroke: rgba(241, 233, 218, 0.5); stroke-width: 7; }
.dancer-you .head { fill: none; stroke: rgba(241, 233, 218, 0.5); stroke-width: 6; }
.dancer .foot { stroke-width: 8; }
.dancer .spinner, .dancer .body, .dancer .arm, .dancer .fore, .dancer .leg, .dancer .shin { transform-box: view-box; transition: transform 170ms cubic-bezier(0.3, 0.7, 0.3, 1.25); }
.dancer .spinner { transform-origin: 100px 150px; }
.dancer .body { transform-origin: 100px 150px; transform: translate(var(--x, 0), var(--y, 0)) rotate(var(--t, 0deg)); }
.dancer .arm-l { transform-origin: 100px 98px; transform: rotate(var(--la, 0deg)); }
.dancer .fore-l { transform-origin: 100px 132px; transform: rotate(var(--lf, 0deg)); }
.dancer .arm-r { transform-origin: 100px 98px; transform: rotate(var(--ra, 0deg)); }
.dancer .fore-r { transform-origin: 100px 132px; transform: rotate(var(--rf, 0deg)); }
.dancer .leg-l { transform-origin: 93px 150px; transform: rotate(var(--ll, 0deg)); }
.dancer .shin-l { transform-origin: 93px 190px; transform: rotate(var(--ls, 0deg)); }
.dancer .leg-r { transform-origin: 107px 150px; transform: rotate(var(--rl, 0deg)); }
.dancer .shin-r { transform-origin: 107px 190px; transform: rotate(var(--rs, 0deg)); }
.dancer.spin .spinner { animation: spin 520ms cubic-bezier(0.4, 0, 0.3, 1); }
@keyframes spin { 0% { transform: scaleX(1); } 25% { transform: scaleX(-0.15); } 50% { transform: scaleX(-1); } 75% { transform: scaleX(0.15); } 100% { transform: scaleX(1); } }
.dancer.wave .fore-r { animation: wave 240ms ease-in-out infinite alternate; }
@keyframes wave { from { transform: rotate(-10deg); } to { transform: rotate(-70deg); } }
.dancer.freeze { filter: drop-shadow(0 0 22px rgba(158, 194, 255, 0.55)); }
.dancer.freeze line { stroke: #E6EEFF; }
.dancer.bob { animation: bob 300ms ease-out; }
.dancer[data-energy="0"] { --bob: 2px; } .dancer[data-energy="1"] { --bob: 5px; }
.dancer[data-energy="2"] { --bob: 10px; } .dancer[data-energy="3"] { --bob: 16px; }
@keyframes bob { 30% { transform: translateY(var(--bob)); } 100% { transform: translateY(0); } }

.sparkles { position: absolute; left: 50%; top: 40%; width: 0; height: 0; z-index: 2; }
.sparkles i { position: absolute; width: 7px; height: 7px; border-radius: 50%; background: var(--brass-hi); box-shadow: 0 0 10px var(--brass-hi); opacity: 0; }
.sparkles.go i { animation: burst 760ms var(--d) ease-out forwards; }
@keyframes burst { 0% { opacity: 1; transform: translate(0, 0) scale(1); } 100% { opacity: 0; transform: translate(var(--dx), var(--dy)) scale(0.3); } }

.bar-dots { position: absolute; top: 1rem; left: 50%; transform: translateX(-50%); display: flex; gap: 10px; }
.bar-dots i { width: 11px; height: 11px; border-radius: 50%; background: rgba(241, 233, 218, 0.15); transition: background 80ms, box-shadow 80ms; }
.bar-dots i.on { background: var(--brass-hi); box-shadow: 0 0 14px var(--brass-hi); }
.section-tag { position: absolute; top: 0.75rem; left: 1rem; font: italic 1.3rem/1 var(--serif); color: var(--text-dim); }
.pause { position: absolute; top: 0.7rem; right: 0.8rem; padding: 0.3rem 0.8rem; font-size: 0.82rem; display: none; }
.stage.live .pause { display: inline-block; }
.stage-overlay {
  position: absolute; inset: 0; display: grid; place-content: center; justify-items: center; gap: 0.9rem; padding: 1.5rem; text-align: center; z-index: 3;
  background: rgba(13, 5, 7, 0.62); backdrop-filter: blur(3px);
}
.stage-overlay[hidden] { display: none; }
.stage-overlay p { margin: 0; color: var(--text-dim); max-width: 26rem; }
.primary.big { font-size: 1.1rem; padding: 0.9rem 1.8rem; }

.pads { display: grid; grid-template-columns: repeat(5, 1fr); gap: 6px; }
.pad {
  display: grid; justify-items: center; gap: 0.15rem; padding: 0.7rem 0.3rem 0.6rem; border: 0; border-radius: 0 0 10px 10px; cursor: pointer;
  color: var(--ink); background: linear-gradient(180deg, #E9DFCD, var(--ivory) 18%, var(--ivory-shade));
  box-shadow: inset 0 -5px 0 rgba(0, 0, 0, 0.14), 0 3px 0 #000; touch-action: manipulation; user-select: none;
  transition: transform 60ms, background 60ms;
}
.pad b { font: 400 1.8rem/1 var(--serif); }
.pad span { font-size: 0.78rem; color: var(--ink-soft); }
.pad.hit, .pad:active { transform: translateY(3px); background: linear-gradient(180deg, var(--brass-hi), var(--brass)); box-shadow: inset 0 -2px 0 rgba(0, 0, 0, 0.18), 0 0 18px rgba(242, 203, 126, 0.5); }

.rule-list { display: flex; flex-wrap: wrap; gap: 0.45rem; }
.rule { border: 1px solid var(--line-strong); background: transparent; border-radius: 999px; padding: 0.4rem 0.9rem; cursor: pointer; color: var(--text-dim); font-size: 0.9rem; }
.rule[aria-checked="true"] { background: var(--brass); border-color: var(--brass); color: var(--ebony); font-weight: 600; }
.rule:hover { border-color: var(--brass); color: var(--text); }
.rule[aria-checked="true"]:hover { color: var(--ebony); }
.rule-own { margin-top: 0.6rem; }

.timeline-head { display: flex; justify-content: space-between; align-items: baseline; gap: 1rem; flex-wrap: wrap; }
.timeline-head .field-label span { color: var(--text-faint); font-weight: 400; }
.scoreline { margin: 0; color: var(--text-dim); font-size: 0.88rem; }
.scoreline b { color: var(--brass-hi); font-weight: 600; }
.timeline { display: flex; gap: 3px; overflow-x: auto; padding: 0.3rem 0 0.4rem; scrollbar-width: thin; }
.empty-line { margin: 0; color: var(--text-faint); font: italic 1.1rem var(--serif); }
.tick {
  flex: 0 0 30px; display: grid; justify-items: center; gap: 2px; padding: 0.35rem 0 0.25rem; border-radius: 6px; cursor: pointer;
  background: rgba(18, 7, 9, 0.6); border: 1px solid var(--line); border-bottom: 3px solid rgba(241, 233, 218, 0.2);
}
.tick .t-you { color: var(--text-faint); font-size: 0.9rem; line-height: 1; }
.tick .t-clef { color: var(--ivory); font-size: 1.05rem; line-height: 1; }
.tick .t-beat { font-size: 0.6rem; color: var(--text-faint); height: 0.7rem; }
.tick.ok { border-bottom-color: var(--brass); }
.tick.bad { border-bottom-color: var(--danger); background: rgba(242, 144, 127, 0.1); }
.tick.late { border-bottom-style: dashed; opacity: 0.55; cursor: default; }
.tick.err { border-bottom-color: var(--danger); opacity: 0.6; }
.tick.selected { outline: 2px solid var(--signal); outline-offset: 1px; }

/* inside Clef */
.mind { position: sticky; top: 1rem; }
.mind-head { display: flex; align-items: center; justify-content: space-between; }
.mind-title { margin: 0; font: italic 1.6rem/1 var(--serif); color: var(--brass-hi); }
.mind-mode { font-size: 0.78rem; color: var(--signal); border: 1px solid rgba(158, 194, 255, 0.4); border-radius: 999px; padding: 0.1rem 0.6rem; }
.mind-mode.frozen { color: var(--brass-hi); border-color: var(--brass); }
.steps { list-style: none; margin: 0; padding: 0; display: grid; gap: 1rem; counter-reset: step; }
.step { counter-increment: step; position: relative; padding-left: 2.1rem; }
.step::before {
  content: counter(step); position: absolute; left: 0; top: -0.05rem; width: 1.5rem; height: 1.5rem; border-radius: 50%;
  display: grid; place-items: center; font: italic 1rem/1 var(--serif); color: var(--ebony); background: var(--brass);
}
.step-title { margin: 0 0 0.5rem; font-weight: 600; font-size: 0.92rem; }
.facts { display: flex; flex-wrap: wrap; gap: 0.35rem; }
.fact { display: inline-grid; padding: 0.3rem 0.55rem; border-radius: 8px; background: rgba(241, 233, 218, 0.06); border: 1px solid var(--line); font-size: 0.86rem; color: var(--text); line-height: 1.3; }
.fact small { font-size: 0.68rem; color: var(--text-faint); }
.fact.wide { flex-basis: 100%; }
.fact.muted, .muted { color: var(--text-faint); }
.keys-move .key-body { height: 86px; }
.keys-move .key-pct { font-size: 0.9rem; bottom: 0.4rem; }
.keys-move .key-name { font-size: 0.68rem; }
.weigh-row { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 1rem; margin-top: 0.8rem; }
.dial-mini svg { max-width: 170px; }
.dial-mini .dial-caption b { font-size: 1.3rem; }
.stops-mini { grid-template-columns: auto; }
.stops-mini .knob { width: 54px; height: 54px; }
.stops-mini .knob b { font-size: 0.95rem; }
.verdict { margin: 0; display: flex; flex-wrap: wrap; align-items: baseline; gap: 0.5rem; color: var(--text-dim); font-size: 0.9rem; }
.verdict b { font: italic 400 1.9rem/1 var(--serif); color: var(--ivory); }
.ok-text { color: var(--brass-hi); }
.bad-text { color: var(--danger); }
.beatbar { height: 8px; border-radius: 99px; background: rgba(241, 233, 218, 0.1); margin-top: 0.7rem; overflow: hidden; }
.beatbar i { display: block; height: 100%; width: 0; background: var(--signal); border-radius: 99px; transition: width 200ms; }
.beatbar i.over { background: var(--danger); }
.beatbar-caption { margin: 0.35rem 0 0; font-size: 0.8rem; color: var(--text-faint); }
.raw summary { cursor: pointer; color: var(--text-dim); font-size: 0.86rem; }
.raw pre { max-height: 260px; overflow: auto; margin: 0.6rem 0 0; padding: 0.7rem; border-radius: 8px; background: #0C0406; color: var(--text-dim); font-size: 0.72rem; line-height: 1.45; white-space: pre-wrap; word-break: break-word; }

@media (max-width: 900px) {
  .dance { grid-template-columns: 1fr; }
  .dance-main { display: contents; }
  .stage { order: 1; height: 330px; }
  .pads { order: 2; }
  .mind { order: 3; position: static; }
  .rules { order: 4; }
  .timeline-wrap { order: 5; }
}
@media (max-width: 520px) {
  .stage { height: 290px; }
  .pad b { font-size: 1.5rem; }
  .pad span { font-size: 0.66rem; }
}
@media (prefers-reduced-motion: reduce) {
  .dancer .spinner, .dancer .body, .dancer .arm, .dancer .fore, .dancer .leg, .dancer .shin { transition: none; }
  .dancer.spin .spinner, .dancer.wave .fore-r, .dancer.bob, .stage[data-section="build"] .spot-clef { animation: none; }
}
.dance > *, .dance-main > * { min-width: 0; }
@media (max-width: 900px) { .stage, .pads, .mind, .rules, .timeline-wrap { min-width: 0; max-width: 100%; } }
@media (max-width: 520px) {
  .programme { display: grid; grid-template-columns: 1fr 1fr; gap: 0.9rem 1.2rem; overflow: visible; }
  .programme button { white-space: normal; }
}