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li:nth-child(3){border-color:var(--amber)}.mx-rules li:nth-child(4){border-color:var(--coral)}.mx-start{display:grid;gap:10px;padding:24px;border-radius:24px;background:var(--deep);color:#fff;position:sticky;top:16px}.mx-start label{font-family:var(--font-display);font-size:1.5rem;font-weight:620}.mx-start input{font:inherit;font-size:1.2rem;padding:14px 16px;border-radius:14px;border:2px solid transparent;background:#fff;color:var(--ink);width:100%}.mx-start input:focus{outline:none;border-color:var(--amber)}.mx-start .mx-small{color:#c9d3d8}.mx-start .btn.primary{margin-top:8px;background:var(--amber);color:var(--ink);box-shadow:0 4px #a8741c}.mx-play{display:grid;gap:18px;padding-top:4px}.mx-status{position:sticky;top:env(safe-area-inset-top,0px);z-index:5;display:flex;align-items:center;gap:clamp(10px,3vw,28px);padding:10px 16px;background:color-mix(in srgb,#fff 92%,transparent);backdrop-filter:blur(8px);border:1px solid var(--soft-line);border-radius:999px}.mx-timer{display:flex;align-items:center;gap:10px;font-weight:700;font-size:1.35rem;font-variant-numeric:tabular-nums;margin-right:auto;--t: var(--teal)}.mx-timer svg{width:40px;height:40px;transform:rotate(-90deg)}.mx-timer circle{fill:none;stroke-width:5}.mx-timer .track{stroke:var(--soft-line)}.mx-timer .fill{stroke:var(--t);stroke-linecap:round;stroke-dasharray:119.4;transition:stroke-dashoffset .5s linear}.mx-timer.warn{--t: var(--amber);color:#8a5a10}.mx-timer.crit{--t: var(--coral);color:var(--bad-text);animation:mx-pulse 1s ease-in-out infinite}@keyframes mx-pulse{50%{opacity:.55}}.mx-stat{display:grid;line-height:1.1;text-align:center}.mx-stat .k{font-size:.75rem;text-transform:uppercase;letter-spacing:.08em;color:var(--muted)}.mx-stat .v{font-weight:700;font-size:1.25rem;font-variant-numeric:tabular-nums;display:inline-flex;align-items:center;justify-content:center;gap:2px}.mx-stat.streak svg{width:18px;height:18px;fill:var(--soft-line);transition:fill .3s,transform .3s}.mx-stat.streak.hot svg{fill:var(--coral);transform:scale(1.25)}.mx-dots{display:grid;grid-template-columns:repeat(20,minmax(0,1fr));gap:6px}.mx-dot{aspect-ratio:1;min-width:0;border-radius:50%;border:2px solid var(--soft-line);background:#fff;font-size:.8rem;font-weight:700;color:var(--muted);cursor:pointer;padding:0;position:relative}.mx-dot.right{background:var(--teal);border-color:var(--teal);color:#fff}.mx-dot.wrong{background:var(--coral);border-color:var(--coral);color:#fff}.mx-dot.here{outline:3px solid var(--ink);outline-offset:2px}.mx-dot.hinted:after{content:"";position:absolute;top:-3px;right:-3px;width:9px;height:9px;border-radius:50%;background:var(--amber);border:2px solid #fff}.mx-card{padding:clamp(18px,3vw,32px);border-radius:24px;border:2px solid var(--soft-line);background:#fff;display:grid;gap:18px;animation:mx-in .25s ease-out}.mx-card.is-right{border-color:var(--teal)}.mx-card.is-wrong{border-color:var(--coral)}@keyframes mx-in{0%{opacity:.4;transform:translateY(6px)}}.mx-qmeta{display:flex;flex-wrap:wrap;align-items:center;gap:10px;font-weight:700;color:var(--muted);font-size:.95rem}.mx-chip{padding:3px 10px;border-radius:999px;background:var(--accent-soft);color:var(--accent-deep);font-size:.82rem}.mx-q{font-family:var(--font-body);font-weight:400;font-size:clamp(1.15rem,.6vw + 1rem,1.3rem);line-height:1.55;max-width:62ch}.mx-options{display:grid;gap:10px}.mx-opt{display:flex;gap:14px;align-items:flex-start;text-align:left;padding:14px 16px;border-radius:16px;border:2px solid var(--soft-line);background:var(--card);cursor:pointer;font-size:1.05rem;line-height:1.45;transition:border-color .15s,background .15s,transform .12s}.mx-opt .letter{flex:none;display:grid;place-items:center;width:32px;height:32px;border-radius:50%;background:var(--deep);color:#fff;font-weight:700}@media (hover: hover){.mx-opt:not(:disabled):hover{border-color:var(--accent-deep);background:var(--accent-soft)}}.mx-opt:not(:disabled):active{transform:scale(.99)}.mx-opt:disabled{cursor:default;color:var(--ink)}.mx-opt.correct{border-color:var(--teal);background:var(--good-soft)}.mx-opt.correct .letter{background:var(--teal)}.mx-opt.chosen{border-color:var(--coral);background:var(--bad-soft)}.mx-opt.chosen .letter{background:var(--coral)}.mx-opt.faded{opacity:.55}.mx-hint-row{display:flex;flex-wrap:wrap;align-items:center;gap:12px}.mx-keys{margin-left:auto}@media (hover: none){.mx-keys{display:none}}.mx-hint{padding:12px 16px;border-radius:14px;background:var(--amber-soft);border:2px dashed var(--amber);max-width:62ch}.mx-hint b{margin-right:6px;color:#8a5a10}.mx-hint-ask{display:flex;flex-wrap:wrap;align-items:center;gap:10px;padding:10px 14px;border-radius:14px;background:var(--amber-soft)}.mx-feedback{display:grid;gap:8px;padding:16px 18px;border-radius:16px;max-width:70ch;animation:mx-in .25s 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scale(.6);opacity:0}}.mx-result{display:grid;gap:24px;position:relative;padding-top:8px}.mx-scorecard{padding:clamp(22px,4vw,40px);border-radius:28px;background:var(--deep);color:#fff;display:grid;gap:12px}.mx-scorecard .mx-eyebrow{color:var(--amber)}.mx-big{font-size:clamp(4rem,12vw,7.5rem);line-height:1}.mx-big span{font-size:.4em;color:#c9d3d8}.mx-verdict{font-size:1.25rem;max-width:40ch}.mx-verdict b{color:var(--amber)}.mx-facts{display:flex;flex-wrap:wrap;gap:12px 32px;margin:8px 0 0}.mx-facts div{display:grid}.mx-facts dt{font-size:.8rem;text-transform:uppercase;letter-spacing:.08em;color:#c9d3d8}.mx-facts dd{margin:0;font-size:1.6rem;font-weight:700;font-variant-numeric:tabular-nums}.mx-facts small{font-size:.9rem;color:var(--amber)}.mx-share{padding:24px;border-radius:24px;border:3px solid var(--amber);background:var(--amber-soft);display:grid;gap:12px}.mx-share h2{font-size:clamp(1.5rem,3vw,2rem)}.mx-share-btns{display:flex;flex-wrap:wrap;gap:12px}.mx-shared{font-size:1.25rem;font-weight:700;color:var(--good-text)}.mx-shared.quiet{color:var(--muted);font-weight:400}.mx-review h2{font-size:clamp(1.4rem,2.6vw,1.9rem);margin-bottom:12px}.mx-review ol{list-style:none;padding:0;margin:0;display:grid;gap:10px}.mx-review li{padding:14px 16px;border-radius:16px;background:var(--card);display:grid;gap:6px}.mx-confetti{position:fixed;inset:0;pointer-events:none;overflow:hidden;z-index:30}.mx-confetti i{position:absolute;top:-12px;width:9px;height:14px;border-radius:2px;animation:mx-fall 3.2s cubic-bezier(.25,.6,.4,1) forwards}@keyframes mx-fall{to{transform:translate(var(--drift),105vh) rotate(var(--spin));opacity:.9}}.mx-board{display:grid;gap:10px;padding-top:8px}.mx-board h2{font-size:clamp(2rem,5vw,3.2rem)}.mx-board.compact h2{font-size:clamp(1.5rem,3vw,2rem)}.mx-empty{padding:28px;border-radius:20px;background:var(--card);text-align:center;font-size:1.15rem}.mx-table-wrap{overflow-x:auto;border-radius:20px;border:2px solid var(--soft-line)}.mx-table{width:100%;border-collapse:collapse;font-variant-numeric:tabular-nums}.mx-table th{text-align:left;font-size:.8rem;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);padding:12px 14px;background:var(--card)}.mx-table td{padding:12px 14px;border-top:1px solid var(--soft-line)}.mx-table .num{text-align:right}.mx-table .rank{font-weight:700;color:var(--muted);width:3em}.mx-table .name{font-weight:700;overflow-wrap:anywhere}.mx-table .score{font-weight:700;font-size:1.15rem}.mx-table .score small{font-weight:400;font-size:.8rem;color:var(--muted)}.mx-table tr.top1 .rank{color:#a8741c}.mx-table tr.top1 td{background:var(--amber-soft)}.mx-table tr.top2 .rank,.mx-table tr.top3 .rank{color:var(--accent-deep)}.mx-table tr.me td{background:var(--accent-soft)}.mx-table .you{margin-left:8px;padding:2px 8px;border-radius:999px;background:var(--accent-deep);color:#fff;font-size:.75rem;vertical-align:middle}@media (max-width: 720px){.mx-intro{grid-template-columns:minmax(0,1fr)}.mx-start{position:static}.mx-dots{grid-template-columns:repeat(10,minmax(0,1fr))}.mx-status{border-radius:18px;padding:8px 12px}.mx-stat .k{font-size:.68rem}.mx-table .opt{display:none}.mx-nav .btn{padding:0 18px}}@media (prefers-reduced-motion: reduce){.mx-card,.mx-feedback,.mx-toast,.mx-timer.crit{animation:none}}.mx-toplinks{display:flex;gap:18px;font-weight:700}.mx-choose{display:grid;gap:12px;padding:clamp(12px,4vh,40px) 0}.mx-choose h1{font-size:clamp(2.4rem,5.5vw,4rem);text-wrap:balance}.mx-choices{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,340px),1fr));gap:18px;margin-top:14px}.mx-choice{display:grid;grid-template-rows:auto auto 1fr auto;gap:10px;padding:24px;border-radius:24px;border:2px solid var(--soft-line);background:#fff}.mx-choice h2{font-size:clamp(1.6rem,3vw,2.1rem)}.mx-choice.c0{border-top:8px solid var(--teal)}.mx-choice.c1{border-top:8px solid var(--indigo)}.mx-choice.c1 .mx-eyebrow{color:var(--indigo)}.mx-choice-btns{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-top:6px}.mx-note{max-width:70ch;margin-top:10px}.mx-q mark{background:linear-gradient(transparent 55%,#ffd99a 55%);color:inherit;font-weight:700;padding:0 1px}.mx-hint strong,.mx-hint-recap strong{background:#ffe2b0;border-radius:4px;padding:0 3px}.mx-hint-label{margin-right:6px;color:#8a5a10}.mx-hint-recap{font-size:.98rem}.mx-source{font-size:.95rem}.mx .stage-tabs{margin:4px 0 12px}.mx .seg{display:inline-flex;flex-wrap:wrap;gap:4px;padding:4px;border-radius:999px;background:var(--card);border:1px solid var(--soft-line)}.mx .seg button{border:0;background:transparent;padding:10px 18px;border-radius:999px;font-weight:700;color:var(--muted);cursor:pointer}.mx .seg 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var(--deep);display:grid;gap:4px;font-size:.98rem;color:var(--muted)}.mx-scenario-h{font-family:var(--font-display);font-weight:700;font-size:1.08rem;color:var(--ink)}.mx-chip.multi{background:var(--deep);color:#fff}.mx-opt{position:relative}.mx-opt.check .letter{border-radius:8px}.mx-opt.selected{border-color:var(--deep);background:#e8edf0}.mx-opt.selected .letter{background:var(--accent-deep)}.mx-opt.check:disabled:not(.correct):not(.chosen):not(.faded){opacity:.5}.mx-yours{margin-left:auto;align-self:center;flex:none;padding:2px 10px;border-radius:999px;background:var(--deep);color:#fff;font-size:.75rem;font-weight:700;white-space:nowrap}.mx-check-row{display:flex;flex-wrap:wrap;align-items:center;gap:12px}.mx-domains{display:grid;gap:10px}.mx-domains h2{font-size:clamp(1.4rem,2.6vw,1.9rem)}.mx-domains ul{list-style:none;padding:0;margin:6px 0 0;display:grid;gap:14px}.mx-dom-top{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;margin-bottom:6px}.mx-dom-num{font-weight:700;font-variant-numeric:tabular-nums}.mx-bar{position:relative;height:14px;border-radius:999px;background:var(--card);overflow:visible}.mx-bar i{position:absolute;inset:0 auto 0 0;border-radius:999px;background:var(--teal);transition:width .8s ease-out}.mx-domains li.mid .mx-bar i{background:var(--amber)}.mx-domains li.low .mx-bar i{background:var(--coral)}.mx-bar .target{position:absolute;left:75%;top:-4px;bottom:-4px;width:3px;border-radius:2px;background:var(--ink)}.mx-scen-line{margin-top:6px}.mx-review-q{color:var(--muted);font-size:.98rem}.mx-review details summary{cursor:pointer;font-weight:700;color:var(--accent-deep)}.mx-review details p{margin-top:6px;color:var(--muted)}@media (max-width: 720px){.mx-dots{grid-template-columns:repeat(10,minmax(0,1fr))}}.mx-source-note{margin-top:14px}.mx-choice-btns{align-self:end}@font-face{font-family:Bricolage Grotesque Variable;font-style:normal;font-display:swap;font-weight:200 800;src:url(/assets/bricolage-grotesque-vietnamese-wght-normal-BUzh504Q.woff2) format("woff2-variations");unicode-range:U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB}@font-face{font-family:Bricolage Grotesque Variable;font-style:normal;font-display:swap;font-weight:200 800;src:url(/assets/bricolage-grotesque-latin-ext-wght-normal-CcLUaPy7.woff2) format("woff2-variations");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Bricolage Grotesque Variable;font-style:normal;font-display:swap;font-weight:200 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44px);color-scheme:light}*,*:before,*:after{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--font-body);font-size:1.125rem;line-height:1.5;-webkit-font-smoothing:antialiased;-webkit-tap-highlight-color:transparent}h1,h2,h3,p{margin:0}a{color:var(--accent-deep);text-underline-offset:3px}button{font:inherit;color:inherit}svg{display:block}:focus-visible{outline:4px solid var(--amber);outline-offset:3px;border-radius:8px}.icon{width:22px;height:22px;flex:none}.display{font-family:var(--font-display);font-variation-settings:"wdth" 92;font-weight:700;letter-spacing:-.02em;line-height:1.06}.loading{min-height:100vh}.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:56px;padding:0 28px;border-radius:999px;border:2px solid transparent;font-family:var(--font-body);font-weight:700;font-size:1.15rem;line-height:1.15;text-decoration:none;cursor:pointer;user-select:none;transition:transform .12s ease,box-shadow .12s ease,background-color .2s ease,color .2s ease;touch-action:manipulation}.btn.primary{background:var(--accent-deep);color:#fff;box-shadow:0 4px color-mix(in srgb,var(--accent-deep) 55%,#000)}.btn.secondary{background:#fff;color:var(--accent-deep);border-color:var(--accent-deep);box-shadow:0 4px color-mix(in srgb,var(--accent-deep) 22%,#fff)}.btn.quiet{background:transparent;color:var(--accent-deep);text-decoration:underline;text-underline-offset:4px;padding:0 14px}.btn:not(:disabled):active{transform:translateY(3px);box-shadow:0 1px color-mix(in srgb,var(--accent-deep) 40%,#000)}.btn.quiet:active{box-shadow:none}.btn:disabled{opacity:.4;cursor:not-allowed}@media (hover: hover){.btn.secondary:not(:disabled):hover{background:var(--accent-soft)}.btn.primary:not(:disabled):hover{background:color-mix(in 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