/* Independent play-test page; existing shared styles are read-only. */
.tracking-main{max-width:740px;margin:auto;padding:32px 24px 45px}
.tracking-surface{border:1px solid #39453f;border-radius:24px;background:linear-gradient(145deg,#222a26,#181b20);box-shadow:0 20px 65px #0003;overflow:hidden}
.tracking-intro,.tracking-result{padding:40px 28px;text-align:center}
.block-mark{display:flex;justify-content:center;align-items:center;gap:10px;height:65px;margin:0 auto 30px}.block-mark span{width:34px;height:34px;border-radius:4px;background:#8ddbc0;box-shadow:0 4px 0 #457762}.block-mark span:first-child{transform:translateY(-12px);opacity:.55}.block-mark span:last-child{transform:translateY(12px);opacity:.85}
.tracking-intro h2{font-size:clamp(26px,5vw,36px);line-height:1.35;letter-spacing:-1.2px;margin:18px 0}.intro-copy,.result-copy{font-size:14px;line-height:1.8;color:#c4cfc9;word-break:keep-all;overflow-wrap:anywhere}
.how-strip{display:flex;justify-content:center;flex-wrap:wrap;gap:8px;margin:24px 0}.how-strip span{font-size:11px;border:1px solid #46544c;border-radius:7px;padding:7px 10px;color:#c9ddd1}.tracking-intro .primary{width:min(300px,100%)}.intro-note{color:#9faea5;font-size:12px;line-height:1.8;margin-top:25px}
.tracking-play{padding:24px}.round-heading{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-bottom:12px;font-size:13px}.round-heading strong{letter-spacing:.5px;font-variant-numeric:tabular-nums}.round-heading span{font-size:12px;color:#bed2c5}.round-progress{display:grid;grid-template-columns:repeat(10,minmax(0,1fr));gap:5px;margin-bottom:18px}.round-progress span{height:6px;background:#3c4742;border-radius:3px}.round-progress span.done{background:var(--mint)}
.tracking-arena{position:relative;aspect-ratio:4 / 3;background:#0e1617;border:1px solid #465953;border-radius:16px;overflow:hidden;isolation:isolate}
.blocks{position:absolute;inset:0;pointer-events:none;overflow:hidden}.falling-block{position:absolute;top:0;left:0;background:#a6f0d4;border-radius:2px;will-change:transform;pointer-events:none;box-shadow:inset 0 0 0 1px #e3fff01a}
.arena-layer{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:18px}.arena-layer h2{font-size:clamp(19px,3.5vw,25px);line-height:1.5;letter-spacing:-.6px;margin:12px 0}.arena-layer p{font-size:12px;line-height:1.7;color:#a9bfb3;margin:8px 0 18px}.arena-layer .eyebrow{letter-spacing:2px}.arena-layer .primary{min-width:170px}
.answer-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;width:min(360px,100%);margin-top:12px}.answer-grid button{border:1px solid #536c60;border-radius:12px;min-height:54px;color:#e3f6eb;background:#263d33;font:inherit;font-size:22px;font-weight:750;font-variant-numeric:tabular-nums;touch-action:manipulation;-webkit-tap-highlight-color:transparent}.answer-grid button:hover{background:#345442}.answer-grid button:active{background:#426e53}
.play-hint{text-align:center;font-size:11px;line-height:1.6;color:#a4b5aa;margin:17px 0 0;min-height:18px}.tracking-result h2{font-size:clamp(25px,5vw,35px);letter-spacing:-1px;margin:22px 0 12px}.result-symbol{font-size:52px;line-height:1;color:var(--mint);font-weight:850;margin:25px 0 0}.result-copy{margin:14px auto 24px;max-width:440px;white-space:pre-line}.answer-review{display:flex;gap:10px;max-width:320px;margin:22px auto}.answer-review>div{flex:1;background:#ffffff05;border:1px solid #3f5146;border-radius:12px;padding:16px}.answer-review span{display:block;font-size:12px;color:#aebcb3}.answer-review strong{display:block;font-size:28px;margin-top:8px;font-variant-numeric:tabular-nums}.answer-review>div+div strong{color:var(--mint)}
.result-actions{display:flex;gap:10px;justify-content:center;margin:26px 0 0;flex-wrap:wrap}.result-actions button{min-width:130px}.manual-copy{width:100%;max-width:480px;min-height:120px;margin:12px auto 0;padding:12px;border:1px solid #53675b;border-radius:10px;background:#121816;color:#e2efe7;font:inherit;font-size:13px;resize:vertical}.tracking-note{font-size:11px;line-height:1.8;text-align:center;color:#909e96;margin:22px 0 0;word-break:keep-all}
@media(max-width:600px){.tracking-main{padding:24px 14px 32px}.tracking-play{padding:18px 14px}.tracking-intro,.tracking-result{padding:30px 18px}.game-heading{gap:8px}.game-heading h1{font-size:16px}.back-link{font-size:11px;flex-shrink:0}.eyebrow{font-size:10px;letter-spacing:1.4px}.arena-layer{padding:10px}.arena-layer h2{font-size:18px;margin:4px 0 7px}.arena-layer p{font-size:11px;margin:7px 0 12px}.answer-grid{gap:7px;margin-top:5px}.answer-grid button{min-height:46px;font-size:20px;border-radius:9px}.result-actions{gap:8px}.result-actions button{min-width:0;flex:1;padding:14px 12px}.round-progress{gap:4px}.round-heading{font-size:12px}.arena-layer .primary{padding:12px 16px;min-height:44px}}