.game{padding:18px}.game-shell{width:min(880px,100%)}.hud{position:relative;display:grid;grid-template-columns:1.4fr 1.15fr 1fr auto;gap:23px;align-items:center;padding:13px 25px;border:2px solid #b5bdf7;border-radius:18px;background:linear-gradient(115deg,#0e1337ef,#15102fed);box-shadow:inset 0 0 0 4px #9172cf35,0 0 12px #3ddafc88,0 0 25px #b222e333}.hud::before,.hud::after{position:absolute;top:5px;color:#f9d997;font-size:20px;content:'✧';pointer-events:none}.hud::before{left:8px}.hud::after{right:8px}.hud span{font-size:11px;letter-spacing:.07em;color:#d6dffa}.stage-label>span{font:700 21px Georgia,serif;color:var(--gold)}.stage-label b{font-size:30px;margin-left:5px}.stage-label small{display:block;font-size:13px;margin-top:5px;font-weight:700}.time-wrap{text-align:center;position:relative;border-inline:1px solid #aa89ce44}.time-wrap>span{display:block;font-size:12px}.time-wrap>strong{font:700 55px Georgia,serif;line-height:1;color:var(--gold);font-variant-numeric:tabular-nums;text-shadow:0 0 17px #f7c44d66}.stats{display:grid;gap:9px}.stats span{display:flex;align-items:center;justify-content:space-between;gap:14px}.stats b{font:700 22px Georgia,serif;color:#fff1c6;white-space:nowrap}.hud-buttons{display:flex;gap:10px}.round{width:44px;min-height:44px;padding:0;border:2px solid #bd91ff;border-radius:50%;font-size:21px;background:radial-gradient(circle,#372773,#12153e);box-shadow:inset 0 0 8px #9f73ff88,0 0 10px #6732d855}.rule{position:relative;z-index:2;width:fit-content;max-width:100%;margin:11px auto -5px;padding:7px 30px;font-size:12px;line-height:1.35;text-align:center;border:1px solid #b58bdc;border-radius:10px;background:linear-gradient(#271345,#0e1333);box-shadow:0 0 10px #b459fd33}.rule::before,.rule::after{content:'✦';margin:0 10px;color:#ecd7ff;font-size:11px}.board-wrap{position:relative;width:min(62svh,580px,100%);margin:0 auto}.play-table{padding:17px 18px 10px;border:2px solid #b6c9fb;border-radius:18px;background:linear-gradient(130deg,#122448d9,#121135e8);box-shadow:inset 0 0 0 4px #b184e92a,0 0 15px #26cef270,0 0 30px #9b27c833}.board{display:grid;position:relative;grid-template-columns:repeat(4,1fr);gap:9px}.card{position:relative;aspect-ratio:1;min-width:0;padding:0;border:0;border-radius:11px;background:transparent;perspective:800px;box-shadow:0 4px 0 #180a2e,0 5px 10px #0008}.card-inner{display:block;width:100%;height:100%;position:relative;transform-style:preserve-3d;transition:transform .22s}.card.open .card-inner{transform:rotateY(180deg)}.back,.front{position:absolute;inset:0;border:1px solid #c9a2ff;border-radius:11px;background-color:#121935;background-size:cover;background-position:center;backface-visibility:hidden}.front{transform:rotateY(180deg)}.card.selected{outline:2px solid #c3ffff;outline-offset:2px;box-shadow:0 0 14px #29e4ff}.card.matched{box-shadow:0 0 5px #ffe28d,0 0 15px #ffca5755}.card.matched .front{border:2px solid #ffe68d}.card.mismatch .front{border:2px solid #ff75ac;box-shadow:0 0 14px #ff3c8477}.pair-progress{display:flex;justify-content:center;gap:11px;padding:13px 4px 0}.pair-progress .icon{width:24px;height:24px;fill:transparent;stroke:#a477e2;stroke-width:1.1;transition:fill .3s,filter .3s}.pair-progress .lit{fill:var(--gold);stroke:#ffeec4;filter:drop-shadow(0 0 5px #f2c057)}.game footer{display:grid;grid-template-columns:1fr 1fr 1fr;width:min(62svh,580px,100%);gap:12px;margin:15px auto 0}.game footer .btn{font-size:13px;min-height:48px;padding:10px 8px;white-space:nowrap}.game footer small{font-size:11px;font-weight:500}.game footer #hint{border:2px solid #89f7ff;background:linear-gradient(#07315e,#091633);box-shadow:inset 0 0 7px #41d5fc77,0 0 9px #22ccff77}.game footer #shuffle{border:2px solid #e09cff;box-shadow:inset 0 0 7px #c444ff77,0 0 9px #bd33f077}.shuffle-icon{font-size:27px;line-height:1}.urgent{color:#ff9cb4!important;animation:urgent-glow 1s ease-in-out infinite}#miss{position:absolute;pointer-events:none;width:190px;max-width:none;left:50%;top:25px;margin-left:-95px;opacity:0;z-index:9}.pair-link{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;z-index:4;overflow:visible}.pair-link line{stroke:#ffe994;stroke-width:3;stroke-linecap:round;filter:drop-shadow(0 0 5px #ffd25b)}