@font-face{font-family:Lexend Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/assets/lexend-vietnamese-wght-normal-RvljkFvg.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:Lexend Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/assets/lexend-latin-ext-wght-normal-B6JQhE1e.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:Lexend Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/assets/lexend-latin-wght-normal-ci0D1wrL.woff2) format("woff2-variations");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}:root{color-scheme:dark;--bg: #0e1218;--bg-2: #171d27;--ink: #f4f7fb;--muted: #9aa6b4;--line: #2c3644;--yellow: #ffe14a;--yellow-ink: #1a1604;--green: #3ee08f;--green-ink: #042216;--red: #ff5d73;--blue: #9ec1ff;font-family:Lexend Variable,Lexend,system-ui,sans-serif;font-synthesis:none;text-rendering:optimizeLegibility}*{box-sizing:border-box}html,body,#root{min-height:100%}body{margin:0;background:#07080c;color:var(--ink)}button,a{font:inherit;color:inherit}button{background:none;border:0;cursor:pointer;touch-action:manipulation;-webkit-tap-highlight-color:transparent}button:focus-visible,a:focus-visible{outline:3px solid var(--yellow);outline-offset:3px}.shell{width:min(480px,100%);min-height:100dvh;margin:0 auto;background:linear-gradient(var(--yellow),var(--yellow)) top / 100% 4px no-repeat,var(--bg);position:relative}.screen{min-height:100dvh;display:flex;flex-direction:column;padding:calc(14px + env(safe-area-inset-top)) 16px calc(18px + env(safe-area-inset-bottom));gap:12px}.top{display:grid;grid-template-columns:auto auto 1fr auto;align-items:center;gap:8px;min-height:48px}.brand{font-size:1.15rem;letter-spacing:-.03em}.top-label{justify-self:end;color:var(--muted);font-weight:650;font-variant-numeric:tabular-nums}.top-spacer{display:block}.test-pill{justify-self:start;border:1px solid #8a6a12;color:var(--yellow);border-radius:999px;padding:3px 8px;font-size:.72rem;font-weight:700;letter-spacing:.12em}.icon-btn{width:48px;height:48px;border-radius:14px;display:grid;place-items:center;color:var(--ink);background:var(--bg-2)}.icon-btn.on{color:var(--yellow)}.eyebrow,.kicker,.stat-kicker,.unlock-kicker{margin:0;color:var(--muted);font-size:.82rem;font-weight:600;letter-spacing:.04em;text-transform:uppercase}.home{gap:16px}.stats{display:grid;grid-template-columns:1fr 1fr;gap:10px}.stat{background:var(--bg-2);border-radius:22px;padding:14px 14px 12px;min-height:124px;display:flex;flex-direction:column;gap:2px}.stat strong{font-size:3rem;line-height:.95;letter-spacing:-.05em;font-variant-numeric:tabular-nums}.stat span:last-of-type,.stat .stat-kicker+strong+span{color:var(--muted);font-size:.92rem}.meter,.track,.pace{display:block;height:8px;border-radius:999px;background:#2a3340;overflow:hidden;margin-top:8px}.meter b,.track b,.pace b{display:block;height:100%;background:var(--yellow);border-radius:inherit}.quick{display:flex;align-items:center;gap:8px;margin:0;color:var(--green);font-size:.72rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase}.quick.idle{opacity:.35}.quick .pace{width:88px;height:6px;margin:0}.pace b{background:var(--green);transition:width .12s linear}.hero{width:100%;min-height:132px;border-radius:28px;background:var(--yellow);color:var(--yellow-ink);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;box-shadow:0 16px 40px #ffe14a29}.hero:active{transform:scale(.985)}.hero span{font-size:2rem;font-weight:750;letter-spacing:-.04em;line-height:1}.hero small{font-size:.95rem;font-weight:600;opacity:.72}.row-link,.pack{width:100%;min-height:76px;border-radius:20px;background:var(--bg-2);display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 14px;text-align:left}.row-link strong,.pack strong{display:block;font-size:1.15rem;letter-spacing:-.02em}.row-link small,.pack small{color:var(--muted)}.text-link{min-height:48px;color:var(--blue);font-weight:650;align-self:center}.pack-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px}.pack-mark{width:54px;height:54px;flex:none}.pack-mark .sign{width:54px;height:54px}.pack-copy{flex:1}.pack em{font-style:normal;color:var(--yellow);font-weight:700;font-variant-numeric:tabular-nums}.pack em:empty{display:none}.pack.is-locked{opacity:.55}.toast{margin-top:auto;background:var(--yellow);color:var(--yellow-ink);border-radius:16px;padding:14px 16px;text-align:center;font-weight:750}.about h1,.end h1,.panel h2{margin:0;font-size:2rem;letter-spacing:-.04em;line-height:1.05}.about p{margin:0;font-size:1.15rem;line-height:1.35}.quiet{color:var(--muted);font-size:1rem!important}.test-line{color:var(--yellow);font-weight:700}.link-row{display:flex;flex-direction:column;gap:8px}.link-row a{min-height:52px;display:flex;align-items:center;padding:0 14px;border-radius:16px;background:var(--bg-2);text-decoration:none;font-weight:650}.split{display:grid;grid-template-columns:1fr 1fr;gap:10px}.ghost,.danger,.again{min-height:64px;border-radius:16px;font-size:1.15rem;font-weight:750}.ghost{background:var(--bg-2)}.danger{background:var(--red);color:#2a060c}.reset-ask p{font-weight:700}.track{margin-top:2px}.round{gap:10px}.stage{flex:1;display:flex;flex-direction:column;gap:10px;min-height:0}.ask,.miss{flex:1;display:flex;flex-direction:column;min-height:0}.prompt{margin:8px 0 0;font-size:clamp(1.45rem,6.4vw,1.9rem);line-height:1.18;letter-spacing:-.035em;font-weight:700}.prompt.dim{font-size:1.15rem;color:var(--muted);font-weight:600}.blank{display:inline-block;width:1.4em;border-bottom:4px solid var(--yellow);transform:translateY(-.08em);margin:0 .15em}.sign-grid,.chips,.stack,.yn,.swipe{margin-top:auto}.sign-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.sign-grid button,.chips button,.stack button,.yn button{background:var(--bg-2);border:2px solid var(--line);border-radius:20px;min-height:92px;padding:10px;font-size:1.2rem;font-weight:700;letter-spacing:-.02em}.sign-grid button:active,.chips button:active,.stack button:active,.yn button:active{transform:scale(.98)}.sign-grid .sign{width:100%;height:84px}.chips{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.stack{display:flex;flex-direction:column;gap:10px}.stack button{width:100%;text-align:left;padding-left:16px}.yn{display:grid;grid-template-columns:1fr 1fr;gap:10px}.yn button{font-size:1.55rem;min-height:104px}.yn .hazard{color:#ffd0d6}.yn .safe{color:var(--green)}.swipe-card{min-height:168px;border-radius:24px;background:#121820;border:2px solid var(--line);padding:22px 18px;display:flex;flex-direction:column;justify-content:space-between;touch-action:none;margin-bottom:12px}.swipe-card p{margin:0;font-size:1.45rem;font-weight:700;letter-spacing:-.03em;line-height:1.2}.swipe-card small{color:var(--muted);font-weight:700;letter-spacing:.08em;text-transform:uppercase}.skip{min-height:48px;color:var(--muted);font-weight:650;margin-top:8px}.miss .fix{margin-top:auto}.fix{margin:8px 0 16px;font-size:clamp(1.5rem,6vw,1.85rem);font-weight:750;letter-spacing:-.035em;line-height:1.15}.again{background:var(--yellow);color:var(--yellow-ink)}.got{flex:1;margin-top:8px;border-radius:28px;background:var(--green);color:var(--green-ink);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;min-height:240px}.got strong{font-size:3.4rem;letter-spacing:-.05em;line-height:.95}.got span,.got em{font-size:1.25rem;font-weight:750;font-style:normal}.sheet{position:absolute;top:0;right:0;bottom:0;left:0;background:#06080cb8;display:flex;align-items:flex-end;padding:16px;z-index:4}.panel{width:100%;background:#121820;border-radius:24px;padding:18px;display:flex;flex-direction:column;gap:14px}.levelup{position:absolute;top:0;right:0;bottom:0;left:0;z-index:5;background:var(--yellow);color:var(--yellow-ink);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px}.levelup span{font-weight:700;letter-spacing:.08em;text-transform:uppercase}.levelup strong{font-size:6rem;line-height:.85;letter-spacing:-.06em}.levelup small{font-size:1rem;font-weight:650}.end{position:relative;overflow:hidden}.score{margin:0;font-size:6rem;line-height:.85;letter-spacing:-.07em;font-weight:750;font-variant-numeric:tabular-nums}.score span{font-size:2.4rem;color:var(--muted)}.score.good{color:var(--green)}.xp-line{margin:0;font-size:1.6rem;font-weight:750;color:var(--yellow)}.meta-line{margin:0;color:var(--muted)}.unlock-kicker{color:var(--green)}.need{color:var(--ink)}.confetti{position:absolute;top:76px;right:0;bottom:0;left:0;pointer-events:none;overflow:hidden}.confetti i{position:absolute;top:0;width:8px;height:14px;border-radius:2px;background:var(--yellow);animation:fall .9s ease-out forwards}.confetti i:nth-child(odd){background:var(--green)}.confetti i:nth-child(3n){background:var(--blue)}@keyframes fall{to{transform:translateY(70vh) rotate(160deg);opacity:0}}.sr{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important}}@media(min-width:840px){body{display:grid;min-height:100dvh}.shell{min-height:100dvh}}