.xa-shell{min-height:420px}.xa-label{letter-spacing:.14em;text-transform:uppercase;color:var(--ink-3);margin:0 0 12px;padding:0;font-size:.72rem;font-weight:600}.xa-row{flex-wrap:wrap;align-items:center;gap:10px;display:flex}.xa-panel{justify-items:start;gap:16px;padding:28px;display:grid}.xa-intro{gap:28px;padding:clamp(20px,3.5vw,36px);display:grid}.xa-resume{border-radius:var(--r-md);background:var(--ochre-soft);gap:12px;padding:16px 18px;display:grid;box-shadow:inset 0 0 0 1px #b9842040}.xa-sets{border:0;grid-template-columns:repeat(auto-fill,minmax(64px,1fr));gap:8px;margin:0;padding:0;display:grid}.xa-sets legend{margin-bottom:12px}.xa-set{min-height:60px;box-shadow:inset 0 0 0 1px var(--hair);cursor:pointer;transition:background-color .35s var(--ease), box-shadow .35s var(--ease), transform .35s var(--ease);-webkit-tap-highlight-color:transparent;background:#16171a08;border:0;border-radius:14px;align-content:center;place-items:center;gap:2px;padding:6px;display:grid}.xa-set:hover{background:#16171a0f}.xa-set:active{transform:scale(.97)}.xa-set__n{font-family:var(--font-sans);font-size:1.3rem;font-weight:500;line-height:1}.xa-set__s{color:var(--ink-3);font-size:.72rem}.xa-set--random{grid-column:span 2;justify-items:start;padding-inline:14px}.xa-set--random .xa-set__n{font-size:1.05rem}.xa-set.is-pass{background:var(--moss-soft)}.xa-set.is-fail{background:var(--vermilion-soft)}.xa-set.is-on{background:var(--ink);color:var(--card);box-shadow:none}.xa-set.is-on .xa-set__s{color:#fffcf5b3}.xa-start{justify-items:start;gap:12px;display:grid}.xa-history ol{gap:2px;margin:0;padding:0;list-style:none;display:grid}.xa-history li{border-bottom:1px dashed var(--hair-2);grid-template-columns:64px 1fr auto auto;align-items:center;gap:14px;padding:10px 0;font-size:.95rem;display:grid}.xa-history li>span:first-child{font-family:var(--font-sans);font-size:1.15rem}.xa-history li.is-pass>span:nth-child(2){color:var(--moss);font-weight:600}.xa-history li.is-fail>span:nth-child(2){color:var(--vermilion);font-weight:600}.xa-run{gap:0;display:grid}.xa-bar{z-index:20;border-radius:calc(var(--r-xl) - 6px) calc(var(--r-xl) - 6px) 0 0;backdrop-filter:blur(10px);border-bottom:1px solid var(--hair);background:#fffcf5f0;flex-wrap:wrap;align-items:center;gap:10px 18px;padding:12px 14px 12px 20px;display:flex;position:sticky;top:82px}.xa-bar__cls{font-weight:600}.xa-bar__hang+.xa-bar__set:before{content:" · "}.xa-bar__count{color:var(--ink-3);font-size:.92rem}.xa-bar__submit{margin-left:auto;padding:4px 18px}.xa-timer{letter-spacing:.02em;background:#16171a0d;border-radius:999px;align-items:center;gap:7px;padding:6px 12px;font-size:1.05rem;font-weight:600;display:inline-flex}.xa-timer.is-low{background:var(--vermilion-soft);color:#9b2c20}.xa-body{grid-template-columns:minmax(0,1fr) 288px;gap:0;display:grid}.xa-q{align-content:start;gap:20px;min-width:0;padding:clamp(20px,3.5vw,40px);display:grid}.xa-q__no{font-family:var(--font-sans);color:var(--ink-2);font-size:1.05rem}.xa-q__no span{color:var(--ink-3)}.xa-q__text{font-family:var(--font-sans);letter-spacing:-.005em;text-wrap:pretty;font-size:clamp(1.1rem,.5vw + 1rem,1.3rem);font-weight:600;line-height:1.5}.xa-nav{justify-content:space-between;gap:10px;padding-top:8px;display:flex}.xa-nav__grid{display:none}.xa-nav .btn{white-space:nowrap}.xa-nav .short{display:none}.xa-nav{align-items:center}.xa-palette{border-left:1px solid var(--hair);border-radius:0 0 calc(var(--r-xl) - 6px) 0;background:#16171a05;padding:clamp(20px,3vw,28px)}.xa-grid{grid-template-columns:repeat(5,1fr);gap:6px;margin:0;padding:0;list-style:none;display:grid}.xa-cell{aspect-ratio:1;background:var(--card);width:100%;min-height:44px;box-shadow:inset 0 0 0 1px var(--hair-2);cursor:pointer;transition:background-color .3s var(--ease), box-shadow .3s var(--ease);border:0;border-radius:10px;place-items:center;font-size:.92rem;font-weight:600;display:grid}.xa-cell.is-done{background:var(--cobalt-soft);color:var(--cobalt-ink);box-shadow:inset 0 0 0 1px #1f4aa859}.xa-cell.is-current{box-shadow:inset 0 0 0 2px var(--ink)}.xa-legend{align-items:center;gap:6px;margin-top:14px;display:flex}.dot{background:var(--card);width:10px;height:10px;box-shadow:inset 0 0 0 1px var(--hair-2);border-radius:3px;margin-left:6px;display:inline-block}.dot--done{background:var(--cobalt-soft);margin-left:0;box-shadow:inset 0 0 0 1px #1f4aa859}.xa-dialog{z-index:80;animation:fade .3s var(--ease-out);background:#16171a47;place-items:center;padding:20px;display:grid;position:fixed;inset:0}.xa-dialog__card{border-radius:var(--r-lg);background:var(--card);width:min(420px,100%);animation:rise .45s var(--ease-out);gap:14px;padding:26px;display:grid;box-shadow:0 30px 80px -30px #16171a80}.xa-dialog__title{font-family:var(--font-sans);font-size:1.6rem}@keyframes fade{0%{opacity:0}}@keyframes rise{0%{opacity:0;transform:translateY(16px)scale(.98)}}.xa-result{gap:8px;display:grid}.xa-result__head{border-bottom:1px solid var(--hair);grid-template-columns:auto minmax(0,1fr);align-items:center;gap:clamp(20px,4vw,48px);padding:clamp(24px,4vw,48px);display:grid}.xa-result__copy{justify-items:start;gap:16px;display:grid}.seal{width:clamp(150px,20vw,210px);transform:rotate(-9deg)}@media (prefers-reduced-motion:no-preference){.seal{animation:stamp .7s var(--ease-out) both}}@keyframes stamp{0%{opacity:0;transform:rotate(-9deg)scale(1.35)}60%{opacity:1}}.seal__ring{font-family:var(--font-sans);letter-spacing:.08em;font-size:11px;font-weight:700}.seal__score{font-family:var(--font-sans);letter-spacing:-.02em;font-variant-numeric:lining-nums;font-size:40px;font-weight:500}.seal__label{font-family:var(--font-sans);letter-spacing:.22em;font-size:11px;font-weight:700}.xa-stats{grid-template-columns:repeat(4,auto);justify-content:start;gap:28px;margin:4px 0 6px;display:grid}.xa-stats div{display:grid}.xa-stats dt{color:var(--ink-3);order:2;font-size:.8rem}.xa-stats dd{font-family:var(--font-sans);margin:0;font-size:1.7rem;line-height:1.1}.xa-review{padding:clamp(20px,4vw,48px)}.xa-review__bar{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:14px;margin-bottom:18px;display:flex}.xa-toggle{background:#16171a0d;border-radius:999px;padding:4px;display:inline-flex}.xa-toggle button{color:var(--ink-3);cursor:pointer;background:0 0;border:0;border-radius:999px;min-height:40px;padding:8px 14px;font-size:.9rem;font-weight:600}.xa-toggle button[aria-pressed=true]{background:var(--card);color:var(--ink);box-shadow:0 1px 3px #16171a1f}.xa-review__list{gap:0;margin:0;padding:0;list-style:none;display:grid}.xa-rq{border-top:1px dashed var(--hair-2);gap:14px;padding:26px 0;display:grid}.xa-rq__head{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.xa-rq__no{font-family:var(--font-sans);margin-right:4px;font-size:1.1rem}.xa-rq__link{color:var(--ink-3);margin-left:auto}.xa-rq__q{font-weight:600;line-height:1.5}.xa-explain{border-radius:var(--r-md);box-shadow:inset 3px 0 0 var(--cobalt);color:var(--ink-2);background:#1f4aa80d;gap:6px;padding:14px 16px;display:grid}.pa{gap:0;display:grid}.pa-controls{border-bottom:1px solid var(--hair);gap:18px;padding:clamp(20px,3vw,32px);display:grid}.pa-chips{flex-wrap:wrap;gap:8px;display:flex}.pa-select{min-height:42px;box-shadow:inset 0 0 0 1px var(--hair-2);background:var(--card) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath d='M3 4.5 6 7.5 9 4.5' fill='none' stroke='%2316171a' stroke-width='1.4' stroke-linecap='round'/%3E%3C/svg%3E") no-repeat right 14px center;appearance:none;font:inherit;color:var(--ink);cursor:pointer;border:0;border-radius:999px;padding:8px 36px 8px 14px;font-size:.95rem;font-weight:600}.pa-progress{gap:8px;display:grid}.pa-progress__row{flex-wrap:wrap;justify-content:space-between;align-items:baseline;gap:4px 16px;display:flex}.pa-reset{min-height:32px;color:var(--ink-3);text-underline-offset:.2em;cursor:pointer;background:0 0;border:0;padding:0;text-decoration:underline}.pa-reset:hover{color:var(--vermilion)}.pa-progress__bar{background:#16171a12;border-radius:999px;height:6px;display:flex;overflow:hidden}.pa-progress__bar span{height:100%;display:block}.pa-progress__bar .ok{background:var(--moss)}.pa-progress__bar .bad{background:var(--vermilion)}.pa-feedback{border-radius:var(--r-md);animation:rise .4s var(--ease-out);gap:8px;padding:16px 18px;display:grid}.pa-feedback.is-ok{background:var(--moss-soft)}.pa-feedback.is-bad{background:var(--vermilion-soft)}.pa-feedback__title{font-weight:700}.pa-empty{justify-items:start;gap:14px;padding:clamp(28px,5vw,56px);display:grid}@media (width<=480px){.xa-sets{grid-template-columns:repeat(auto-fill,minmax(46px,1fr));gap:6px}.xa-set{border-radius:12px;min-height:46px}.xa-set__n{font-size:1.1rem}.xa-set--random{grid-column:1/-1;grid-template-columns:auto auto;justify-content:start;align-items:baseline;gap:10px}.xa-nav .long{display:none}.xa-nav .short{display:inline}.xa-nav .btn{padding-inline:16px}}@media (width<=900px){.xa-body{grid-template-columns:1fr}.xa-palette{border-left:0;border-top:1px solid var(--hair);border-radius:0 0 calc(var(--r-xl) - 6px) calc(var(--r-xl) - 6px);display:none}.xa-palette.is-open{display:block}.xa-grid{grid-template-columns:repeat(auto-fill,minmax(44px,1fr))}.xa-nav__grid{display:inline-flex}.xa-bar{gap:8px 12px;padding:10px 10px 10px 14px;top:72px}.xa-bar__count-word{display:none}.xa-result__head{grid-template-columns:1fr;justify-items:start}.xa-stats{grid-template-columns:repeat(2,auto);gap:16px 36px}.xa-history li{grid-template-columns:56px 1fr auto}.xa-history li>span:last-child{display:none}}@media (width<=380px){.xa-nav{gap:6px}.xa-nav .btn{padding-inline:12px}}@media (pointer:coarse){.xa-nav .btn,.xa-bar__submit{min-height:44px}}html:not(.js) .xa-shell>:not(noscript){display:none}.xa-explain-err{background:var(--ochre-soft);color:#6b4b0e;border-radius:12px;flex-wrap:wrap;align-items:center;gap:8px 12px;margin-bottom:12px;padding:10px 14px;display:flex}@media (width<=480px){.xa-bar{gap:6px 8px;padding:8px 8px 8px 12px}.xa-bar__hang{display:none}.xa-timer{gap:5px;padding:5px 9px;font-size:1rem}.xa-bar__count{font-size:.85rem}.xa-bar__submit{padding:4px 14px}}