@font-face{font-family:Bricolage Grotesque Variable;font-style:normal;font-display:swap;font-weight:200 800;src:url(/assets/bricolage-grotesque-vietnamese-opsz-normal-D9N6E8K1.woff2)format("woff2-variations");unicode-range:U+102-103,U+110-111,U+128-129,U+168-169,U+1A0-1A1,U+1AF-1B0,U+300-301,U+303-304,U+308-309,U+323,U+329,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-opsz-normal-IcJDqblK.woff2)format("woff2-variations");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,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:200 800;src:url(/assets/bricolage-grotesque-latin-opsz-normal-Cre6nC2_.woff2)format("woff2-variations");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:Figtree Variable;font-style:normal;font-display:swap;font-weight:300 900;src:url(/assets/figtree-latin-ext-wght-normal-DCwSJGxG.woff2)format("woff2-variations");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,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:Figtree Variable;font-style:normal;font-display:swap;font-weight:300 900;src:url(/assets/figtree-latin-wght-normal-D_ZTVpCC.woff2)format("woff2-variations");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}:root{--bg:#edf1ea;--surface:#fff;--surface-2:#e2e9df;--ink:#15241b;--muted:#56685c;--line:#d0dacd;--felt:#1d6b45;--felt-deep:#12462d;--brass:#b9861f;--chip-red:#c0392b;--chip-blue:#1f4e8c;--good:#2b9a57;--good-deep:#1f7442;--good-soft:#dcf2e3;--bad:#cc3d31;--bad-deep:#972b21;--bad-soft:#fbe2de;--good-ink:#1a6a3b;--bad-ink:#8f281f;--shadow:#15241b24;--font-display:"Bricolage Grotesque Variable", "Figtree Variable", ui-rounded, system-ui, sans-serif;--font-body:"Figtree Variable", system-ui, -apple-system, "Segoe UI", sans-serif;--radius:16px;--col:640px;font-family:var(--font-body);color:var(--ink);background:var(--bg);-webkit-font-smoothing:antialiased;font-size:16px;line-height:1.5}@media (prefers-color-scheme:dark){:root:not([data-theme=light]){--bg:#0c1611;--surface:#13221a;--surface-2:#1a2d22;--ink:#e6eee8;--muted:#94a89b;--line:#26392d;--felt:#2a8a5c;--felt-deep:#1b5e3d;--brass:#dcac47;--good:#3cb46c;--good-deep:#26834c;--good-soft:#163a25;--bad:#e05a4d;--bad-deep:#a63a30;--bad-soft:#3c1a17;--good-ink:#8fe0ae;--bad-ink:#ffb3aa;--shadow:#00000073;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}}:root[data-theme=dark]{--bg:#0c1611;--surface:#13221a;--surface-2:#1a2d22;--ink:#e6eee8;--muted:#94a89b;--line:#26392d;--felt:#2a8a5c;--felt-deep:#1b5e3d;--brass:#dcac47;--good:#3cb46c;--good-deep:#26834c;--good-soft:#163a25;--bad:#e05a4d;--bad-deep:#a63a30;--bad-soft:#3c1a17;--good-ink:#8fe0ae;--bad-ink:#ffb3aa;--shadow:#00000073;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}*,:before,:after{box-sizing:border-box}html,body{height:100%}body{background:var(--bg);color:var(--ink);margin:0}#root{flex-direction:column;min-height:100%;display:flex}.app{flex-direction:column;flex:1;display:flex}h1,h2,h3{font-family:var(--font-display);text-wrap:balance;margin:0;line-height:1.15}p{margin:0}a{color:var(--felt)}button{font:inherit;color:inherit}:focus-visible{outline:3px solid var(--brass);outline-offset:2px}.sr-only{clip:rect(0 0 0 0);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}.eyebrow{letter-spacing:.08em;text-transform:uppercase;color:var(--muted);font-size:.75rem;font-weight:700}.btn{--b:var(--surface);--b-edge:var(--line);--b-ink:var(--ink);border:2px solid var(--b-edge);background:var(--b);min-height:50px;color:var(--b-ink);letter-spacing:.06em;text-transform:uppercase;cursor:pointer;box-shadow:0 4px 0 var(--b-edge);border-radius:14px;justify-content:center;align-items:center;gap:8px;padding:0 24px;font-size:.95rem;font-weight:800;transition:transform 80ms,box-shadow 80ms,filter .12s;display:inline-flex}.btn:hover:not(:disabled){filter:brightness(1.05)}.btn:active:not(:disabled){box-shadow:0 0 0 var(--b-edge);transform:translateY(4px)}.btn:disabled{--b:var(--surface-2);--b-edge:var(--surface-2);--b-ink:var(--muted);cursor:not-allowed}.btn-primary{--b:var(--good);--b-edge:var(--good-deep);--b-ink:#fff}.btn-danger{--b:var(--bad);--b-edge:var(--bad-deep);--b-ink:#fff}.btn-secondary{--b:var(--chip-blue);--b-edge:#143664;--b-ink:#fff}.btn-ghost{--b:transparent;--b-edge:transparent;--b-ink:var(--muted);box-shadow:none}.btn-danger-text{--b-ink:var(--bad)}.btn-small{min-height:38px;padding:0 14px;font-size:.8rem}.link-button{color:var(--muted);text-underline-offset:3px;cursor:pointer;background:0 0;border:0;padding:4px 0;font-size:.85rem;text-decoration:underline}.icon-button{width:40px;height:40px;color:var(--muted);cursor:pointer;background:0 0;border:0;border-radius:10px;flex:none;place-items:center;display:grid}.icon-button svg{fill:none;stroke:currentColor;stroke-width:2.6px;stroke-linecap:round;width:24px;height:24px}.icon-button:hover{background:var(--surface-2)}body:before{content:"";height:env(safe-area-inset-top,0px);z-index:10;background:var(--bg);position:fixed;inset:0 0 auto}.topbar{top:env(safe-area-inset-top,0px);z-index:5;background:color-mix(in srgb, var(--bg) 88%, transparent);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:2px solid var(--line);padding-left:max(16px, env(safe-area-inset-left,0px));padding-right:max(16px, env(safe-area-inset-right,0px));position:sticky}.topbar-inner{max-width:var(--col);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;min-height:60px;margin:0 auto;display:flex}.brand{font-family:var(--font-display);align-items:center;gap:10px;font-size:1.1rem;font-weight:800;display:flex}.brand-chip{background:radial-gradient(circle, var(--chip-red) 0 42%, #fff 43% 50%, transparent 51%), repeating-conic-gradient(var(--chip-red) 0 22.5deg, #fff 22.5deg 45deg);border-radius:50%;width:26px;height:26px;box-shadow:0 2px #0003}.topbar-stats{align-items:center;gap:14px;display:flex}.stat{font-variant-numeric:tabular-nums;align-items:center;gap:5px;font-weight:800;display:inline-flex}.stat svg{width:22px;height:22px}.stat-streak svg{fill:var(--surface-2);stroke:var(--muted);stroke-width:1.4px}.stat-streak.is-lit{color:#e2771d}.stat-streak.is-lit svg{fill:#f39a2b;stroke:#d16a12}.stat-xp{color:var(--brass)}.stat-xp svg circle{fill:var(--brass)}.stat-xp svg .inner{fill:none;stroke:#fff6dc;stroke-width:1.6px;stroke-dasharray:2.5 2}.stat-hearts{color:var(--bad)}.stat-hearts svg{fill:var(--bad)}.stat-hearts.is-empty svg{fill:var(--surface-2)}.stat-hearts.is-empty{color:var(--muted)}.lang-switch{border:2px solid var(--line);border-radius:10px;display:inline-flex;overflow:hidden}.lang-switch button{letter-spacing:.06em;color:var(--muted);cursor:pointer;background:0 0;border:0;padding:4px 9px;font-size:.78rem;font-weight:800}.lang-switch button.is-active{background:var(--felt);color:#fff}.path-page{max-width:var(--col);padding-block:20px 48px;padding-left:max(16px, env(safe-area-inset-left,0px));padding-right:max(16px, env(safe-area-inset-right,0px));flex-direction:column;gap:28px;margin:0 auto;display:flex}.hero{background:radial-gradient(120% 90% at 80% 40%, color-mix(in srgb, var(--felt) 70%, #fff 0%) 0%, var(--felt-deep) 75%);color:#f3f7f1;border-radius:24px;grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);align-items:center;gap:8px;min-height:250px;display:grid;position:relative;overflow:hidden;box-shadow:inset 0 0 0 6px #4a2a18,inset 0 0 0 8px #6b3f22}.hero-copy{z-index:1;flex-direction:column;gap:12px;padding:26px 0 26px 26px;display:flex;position:relative}.hero h1{letter-spacing:-.01em;font-size:clamp(1.9rem,6vw,2.6rem);font-weight:800}.tagline{color:#cfe3d4;max-width:28ch}.hero .eyebrow{color:#b9d3c1}.goal{align-items:center;gap:12px;display:flex}.goal-ring{flex:none;width:54px;height:54px}.goal-ring circle{fill:none;stroke-width:7px}.goal-ring .track{stroke:#ffffff29}.goal-ring .fill{stroke:#f2c14e;stroke-linecap:round;transition:stroke-dasharray .6s}.goal-text{font-variant-numeric:tabular-nums;font-weight:700}.goal-done{color:#f2c14e;font-size:.85rem}.hero-meta{color:#b9d3c1;font-size:.85rem}.hero-stage{height:100%;min-height:240px;position:relative}.hero-stage canvas{position:absolute;inset:0}.unit{--chip:#f4efe3;--chip-edge:#c9bfa5;--chip-ink:#1b2a21;--chip-stripe:#c0392b;flex-direction:column;gap:18px;display:flex}.unit.chip-red{--chip:#c0392b;--chip-edge:#8c271d;--chip-ink:#fff;--chip-stripe:#fff}.unit.chip-blue{--chip:#1f4e8c;--chip-edge:#143664;--chip-ink:#fff;--chip-stripe:#fff}.unit.chip-green{--chip:#2e8b57;--chip-edge:#1f6640;--chip-ink:#fff;--chip-stripe:#fff}.unit.chip-black{--chip:#23262a;--chip-edge:#0d0f11;--chip-ink:#fff;--chip-stripe:#d9a944}.unit.chip-purple{--chip:#6b3fa0;--chip-edge:#4a2a72;--chip-ink:#fff;--chip-stripe:#fff}.unit.chip-gold{--chip:#d9a63a;--chip-edge:#a87a1c;--chip-ink:#2a1d05;--chip-stripe:#fff6dc}.unit.chip-orange{--chip:#d9822b;--chip-edge:#a35d16;--chip-ink:#fff;--chip-stripe:#fff}.unit.chip-teal{--chip:#178a86;--chip-edge:#0f5f5c;--chip-ink:#fff;--chip-stripe:#fff}.unit.chip-pink{--chip:#c2456e;--chip-edge:#8e2c4d;--chip-ink:#fff;--chip-stripe:#fff}.unit.chip-slate{--chip:#4b5a6a;--chip-edge:#303b47;--chip-ink:#fff;--chip-stripe:#f2c14e}.unit-banner{border-radius:var(--radius);background:var(--chip);color:var(--chip-ink);box-shadow:0 4px 0 var(--chip-edge);flex-direction:column;gap:2px;padding:16px 20px;display:flex}.unit-banner .eyebrow{color:inherit;opacity:.75}.unit-banner h2{font-size:1.35rem}.unit-banner p{opacity:.85;font-size:.95rem}.path{flex-direction:column;align-items:center;gap:18px;margin:0;padding:6px 0 10px;list-style:none;display:flex}.path-step{transform:translateX(var(--offset,0));flex-direction:column;align-items:center;gap:6px;display:flex;position:relative}.path-step.is-open{z-index:4}.node{cursor:pointer;background:0 0;border:0;width:76px;height:72px;padding:0;position:relative}.node-face{background:radial-gradient(circle, var(--chip) 0 52%, var(--chip-stripe) 53% 56%, transparent 57%), repeating-conic-gradient(var(--chip) 0 20deg, var(--chip-stripe) 20deg 40deg);box-shadow:0 6px 0 var(--chip-edge);color:var(--chip-ink);border-radius:50%;place-items:center;transition:transform .1s;display:grid;position:absolute;inset:0 0 6px}.node:active .node-face{transform:translateY(4px)}.node-face svg{fill:none;stroke:currentColor;stroke-width:3px;stroke-linecap:round;stroke-linejoin:round;width:30px;height:30px}.node-suit{font-size:1.7rem;line-height:1}.node.is-locked .node-face{--chip:var(--surface-2);--chip-stripe:var(--line);--chip-edge:var(--line);color:var(--muted)}.node.is-locked .node-face svg rect{fill:currentColor;stroke:none}.node.is-current .node-face{animation:1.6s ease-in-out infinite bob}.node.is-current:after{content:"";border:4px solid color-mix(in srgb, var(--brass) 70%, transparent);border-radius:50%;position:absolute;inset:-9px -9px -3px}@keyframes bob{50%{transform:translateY(-4px)}}.node-level{background:var(--surface);box-shadow:0 1px 3px var(--shadow);border-radius:99px;gap:3px;padding:3px 6px;display:flex;position:absolute;bottom:-8px;left:50%;transform:translate(-50%)}.node-level i{background:var(--line);border-radius:50%;width:8px;height:8px}.node-level i.on{background:var(--brass)}.node-title{color:var(--muted);margin-top:4px;font-size:.9rem;font-weight:700}.node-pop{z-index:4;border-radius:var(--radius);background:var(--chip);width:min(300px,100vw - 32px);color:var(--chip-ink);box-shadow:0 6px 0 var(--chip-edge), 0 12px 30px var(--shadow);transform:translateX(calc(-1 * var(--offset,0) * .6));flex-direction:column;gap:10px;padding:16px;display:flex;position:absolute;top:calc(100% + 6px)}.node-pop strong{font-family:var(--font-display);font-size:1.1rem}.node-pop p{font-size:.92rem}.unit.chip-white .node-pop .btn-primary,.node-pop .btn-primary{--b:var(--surface);--b-edge:var(--line);--b-ink:var(--felt)}.unit.chip-white .node-pop .btn-primary,.unit.chip-gold .node-pop .btn-primary{--b:var(--felt);--b-edge:var(--felt-deep);--b-ink:#fff}.practice-card{border-radius:var(--radius);border:2px solid var(--line);background:var(--surface);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;padding:18px 20px;display:flex}.practice-card>div{flex:220px;min-width:0}.practice-card h2{font-size:1.15rem}.practice-card p{color:var(--muted);font-size:.92rem}.credits{text-align:center;color:var(--muted);flex-direction:column;align-items:center;gap:8px;font-size:.82rem;display:flex}.reset-confirm{flex-wrap:wrap;justify-content:center;align-items:center;gap:8px;display:flex}.lesson{flex-direction:column;flex:1;display:flex}.lesson-head{width:100%;max-width:760px;padding-block:14px 8px;padding-left:max(16px, env(safe-area-inset-left,0px));padding-right:max(16px, env(safe-area-inset-right,0px));align-items:center;gap:12px;margin:0 auto;display:flex}.progress{background:var(--surface-2);border-radius:99px;flex:1;height:16px;position:relative}.progress-fill{border-radius:inherit;background:var(--good);min-width:16px;height:100%;transition:width .4s cubic-bezier(.3,1.4,.6,1);box-shadow:inset 0 -4px #0000001f,inset 0 3px #ffffff59}.combo{color:#e2771d;letter-spacing:.05em;text-transform:uppercase;font-size:.75rem;font-weight:800;position:absolute;top:-20px;right:0}.practice-tag{letter-spacing:.06em;text-transform:uppercase;color:var(--chip-blue);font-size:.8rem;font-weight:800}.lesson-body{width:100%;max-width:760px;padding-block:6px 16px;padding-left:max(16px, env(safe-area-inset-left,0px));padding-right:max(16px, env(safe-area-inset-right,0px));flex-direction:column;flex:1;gap:16px;min-height:0;margin:0 auto;display:flex}.prompt{font-size:clamp(1.25rem,4.2vw,1.7rem);font-weight:800;animation:.26s both rise}@keyframes rise{0%{opacity:.2;transform:translateY(6px)}}.stage{background:#0f2219;border-radius:20px;width:100%;height:min(46vh,420px);min-height:220px;transition:height .25s;position:relative;overflow:hidden;box-shadow:inset 0 0 0 2px #00000026}.stage.is-empty{height:0;min-height:0;box-shadow:none}.stage-loading{background:radial-gradient(circle,#1d6b45,#0f2219 70%);position:absolute;inset:0}.pick-count{color:#fff;font-variant-numeric:tabular-nums;pointer-events:none;background:#00000073;border-radius:99px;padding:4px 10px;font-size:.85rem;font-weight:700;position:absolute;top:12px;left:12px}.options{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;display:grid}.options-3{grid-template-columns:repeat(3,minmax(0,1fr))}@media (width<=520px){.options-3,.options-4{grid-template-columns:minmax(0,1fr)}}.option{border:2px solid var(--line);background:var(--surface);min-height:58px;box-shadow:0 4px 0 var(--line);text-align:left;cursor:pointer;border-radius:14px;align-items:center;gap:12px;padding:10px 14px;font-size:1rem;font-weight:700;transition:transform 80ms,background .12s;display:flex}.option:hover:not(:disabled){background:var(--surface-2)}.option:active:not(:disabled){box-shadow:0 1px 0 var(--line);transform:translateY(3px)}.option kbd{border:2px solid var(--line);width:26px;height:26px;font-family:var(--font-body);color:var(--muted);border-radius:8px;flex:none;place-items:center;font-size:.78rem;display:grid}.option-label{min-width:0}.swatch{border-radius:50%;flex:none;width:14px;height:14px;box-shadow:0 0 0 2px #ffffffb3}.option.is-chosen{border-color:var(--chip-blue);background:color-mix(in srgb, var(--chip-blue) 12%, var(--surface));box-shadow:0 4px 0 var(--chip-blue)}.option.is-chosen kbd{border-color:var(--chip-blue);color:var(--chip-blue)}.option.is-right{border-color:var(--good);background:var(--good-soft);box-shadow:0 4px 0 var(--good)}.option.is-wrong{border-color:var(--bad);background:var(--bad-soft);box-shadow:0 4px 0 var(--bad)}.option.is-muted{opacity:.55}.option:disabled{cursor:default}.lesson-foot{border-top:2px solid var(--line);background:var(--bg);padding-block:16px calc(16px + env(safe-area-inset-bottom,0px));padding-left:max(16px, env(safe-area-inset-left,0px));padding-right:max(16px, env(safe-area-inset-right,0px));transition:background .16s;position:sticky;bottom:0}.lesson-foot.is-correct{background:var(--good-soft);color:var(--good-ink);border-color:#0000}.lesson-foot.is-wrong{background:var(--bad-soft);color:var(--bad-ink);border-color:#0000}.foot-inner{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;max-width:760px;margin:0 auto;display:flex}.foot-inner .btn{min-width:160px;margin-left:auto}.feedback{flex-direction:column;flex:300px;gap:2px;min-width:0;display:flex}.feedback strong{font-family:var(--font-display);font-size:1.35rem}.feedback p{overflow-wrap:anywhere;font-size:.95rem}.correct-was{font-weight:700}.lesson-tip{padding-block:24px;padding-left:max(16px, env(safe-area-inset-left,0px));padding-right:max(16px, env(safe-area-inset-right,0px));justify-content:center;align-items:center}.tip-card{text-align:center;background:var(--surface);border:2px solid var(--line);width:100%;max-width:520px;box-shadow:0 6px 0 var(--line);border-radius:24px;flex-direction:column;align-items:center;gap:16px;padding:32px 24px;display:flex}.tip-card h1{font-size:1.8rem}.tip-card p{max-width:44ch;color:var(--muted)}.tip-card .stat-hearts svg{width:48px;height:48px}.tip-actions{flex-direction:column;gap:8px;width:100%;max-width:300px;display:flex}.perfect{font-weight:700;color:var(--brass)!important}.stats{grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;width:100%;margin:0;display:grid}.stat-tile{border:2px solid var(--tile);border-radius:14px;overflow:hidden}.stat-tile dt{background:var(--tile);color:#fff;letter-spacing:.06em;text-transform:uppercase;padding:4px 6px;font-size:.72rem;font-weight:800}.stat-tile dd{font-family:var(--font-display);color:var(--tile);font-variant-numeric:tabular-nums;margin:0;padding:10px 6px;font-size:1.5rem;font-weight:800}.tile-xp{--tile:var(--brass)}.tile-acc{--tile:var(--good)}.tile-streak{--tile:#e2771d}.chip-burst{width:120px;height:90px;position:relative}.chip-burst span{--c:var(--chip-red);background:radial-gradient(circle, var(--c) 0 50%, #fff 51% 55%, transparent 56%), repeating-conic-gradient(var(--c) 0 22.5deg, #fff 22.5deg 45deg);width:38px;height:38px;animation:.9s cubic-bezier(.2,.9,.3,1.2) both toss;animation-delay:calc(var(--i) * 60ms);border-radius:50%;margin-left:-19px;position:absolute;bottom:0;left:50%;box-shadow:0 3px #00000040}.chip-burst span:nth-child(3n+1){--c:var(--chip-blue)}.chip-burst span:nth-child(3n+2){--c:#2e8b57}@keyframes toss{0%{opacity:0;transform:translateY(30px)scale(.4)}to{transform:translate(calc((var(--i) - 4) * 14px), calc(-1 * (4 - (var(--i) - 4) * (var(--i) - 4) / 4) * 10px)) rotate(calc(var(--i) * 40deg));opacity:1}}.sheet-backdrop{z-index:20;background:#00000073;justify-content:center;align-items:flex-end;display:flex;position:fixed;inset:0}.sheet{width:100%;max-width:520px;padding:24px max(16px, env(safe-area-inset-right,0px)) calc(24px + env(safe-area-inset-bottom,0px)) max(16px, env(safe-area-inset-left,0px));background:var(--surface);text-align:center;border-radius:24px 24px 0 0;flex-direction:column;gap:10px;font-size:1.1rem;font-weight:700;display:flex}.guide-card{border-radius:var(--radius);border:2px solid var(--line);background:var(--surface);flex-wrap:wrap;align-items:center;gap:16px;padding:18px 20px;display:flex}.guide-card-text{flex:200px;min-width:0}.guide-card h2{font-size:1.15rem}.guide-card p{color:var(--muted);font-size:.92rem}.guide-card-fan{flex:none;width:74px;height:64px;position:relative}.guide-card-fan img{transform-origin:50% 110%;width:38px;filter:drop-shadow(0 2px 2px var(--shadow));position:absolute;top:4px;left:18px}.guide-card-fan img:first-child{transform:rotate(-16deg)}.guide-card-fan img:nth-child(3){transform:rotate(16deg)}.guide-button{border:2px solid var(--line);background:var(--surface);letter-spacing:.04em;color:var(--ink);cursor:pointer;border-radius:10px;flex:none;padding:4px 10px;font-size:.78rem;font-weight:800}.guide-button:hover{background:var(--surface-2)}.guide-backdrop{z-index:30;padding-block:calc(16px + env(safe-area-inset-top,0px)) calc(16px + env(safe-area-inset-bottom,0px));padding-left:max(12px, env(safe-area-inset-left,0px));padding-right:max(12px, env(safe-area-inset-right,0px));background:#00000080;justify-content:center;align-items:flex-start;display:flex;position:fixed;inset:0;overflow-y:auto}.guide{background:var(--surface);border-radius:24px;flex-direction:column;gap:22px;width:100%;max-width:640px;padding:20px;display:flex}.guide-head{justify-content:space-between;align-items:center;display:flex}.guide-head h2{font-size:1.5rem}.guide-section{flex-direction:column;gap:10px;display:flex}.guide-section h3{font-size:1.05rem}.guide-suits{grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;display:grid}.guide-suits figure{flex-direction:column;align-items:center;gap:4px;margin:0;font-size:.9rem;font-weight:700;display:flex}.guide-suits img{width:min(84px,100%)}.guide-ranks{grid-template-columns:repeat(13,minmax(0,1fr));gap:3px;display:grid}.guide-ranks img{width:100%}.guide-note{color:var(--muted);font-size:.9rem}.guide-hands{flex-direction:column;gap:12px;margin:0;padding:0;list-style:none;display:flex}.guide-hands li{background:var(--surface-2);border-radius:14px;grid-template-columns:minmax(0,1fr) minmax(0,1fr);align-items:center;gap:12px;padding:10px 12px;display:grid}.guide-hand-text{gap:10px;min-width:0;display:flex}.guide-hand-text p{color:var(--muted);font-size:.88rem}.guide-rank-no{background:var(--felt);color:#fff;border-radius:50%;flex:none;place-items:center;width:26px;height:26px;font-size:.8rem;font-weight:800;display:grid}.guide-tag{letter-spacing:.05em;text-transform:uppercase;background:var(--line);color:var(--muted);border-radius:99px;margin-left:8px;padding:1px 7px;font-size:.7rem;font-weight:800}.guide-tag.is-top{background:var(--brass);color:#fff}.guide-hand-cards{grid-template-columns:repeat(5,minmax(0,1fr));gap:3px;display:grid}.guide-hand-cards img{opacity:.45;border-radius:4px;width:100%}.guide-hand-cards img.is-key{opacity:1;box-shadow:0 0 0 2px var(--brass)}.teach-body{background:var(--surface);border:2px solid var(--line);border-radius:14px;max-width:60ch;padding:14px 16px;font-size:1.15rem;line-height:1.55}.infinity{font-size:1.2rem;line-height:1}@media (width<=560px){.guide-hands li{grid-template-columns:minmax(0,1fr)}.guide-ranks{grid-template-columns:repeat(7,minmax(0,1fr))}.hero{grid-template-columns:minmax(0,1fr)}.hero-copy{padding:24px 22px 0}.hero-stage{height:180px;min-height:0}.stage{height:30vh}.stage.rows-2,.stage.rows-3{height:44vh}.topbar-stats{gap:10px}.brand-name{display:none}}.account-card{border-radius:var(--radius);border:2px solid var(--line);background:var(--surface);flex-direction:column;gap:12px;padding:16px 20px;display:flex}.account-row{flex-wrap:wrap;align-items:center;gap:12px 16px;display:flex}.account-age{cursor:pointer;align-items:center;gap:10px;min-height:44px;font-weight:500;display:flex}.account-age input{width:22px;height:22px;accent-color:var(--felt);flex:none}.account-actions{flex-wrap:wrap;align-items:center;gap:8px 20px;display:flex}.account-delete{color:var(--bad-ink)}.account-confirm{background:var(--bad-soft);color:var(--bad-ink);border-radius:12px;flex-direction:column;gap:10px;padding:12px 14px;display:flex}.account-privacy{color:var(--muted);font-size:.85rem}.account-privacy summary{cursor:pointer;width:fit-content}.account-privacy p{margin-top:8px}.account-card h2{font-size:1.1rem}.account-card p{color:var(--muted);font-size:.92rem}.account-text{flex:220px;min-width:0}.account-card.is-signed-in .account-text{flex-basis:140px}.account-card.is-signed-in .account-status{font-size:.85rem}.account-name{overflow-wrap:anywhere;font-weight:600}.account-status{color:var(--muted);min-height:1.2em;font-size:.85rem}.account-status.is-saved{color:var(--good-ink)}.account-status.is-error{color:var(--bad-ink)}.account-avatar{object-fit:cover;background:var(--felt);color:#fff;border-radius:50%;flex:none;place-items:center;width:40px;height:40px;font-weight:700;display:grid}.google-button{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;min-height:44px}.play-card{border-radius:var(--radius);border:2px solid var(--felt-deep);background:linear-gradient(140deg, var(--felt), var(--felt-deep));color:#fff;box-shadow:0 4px 0 var(--felt-deep);flex-direction:column;gap:14px;padding:18px 20px;display:flex}.play-card-top{flex-wrap:wrap;align-items:center;gap:16px;display:flex}.play-card-text{flex:200px;min-width:0}.play-card h2{font-size:1.2rem}.play-card p{opacity:.88;font-size:.92rem}.play-card .btn-primary{--b:var(--brass);--b-edge:#8a6212;--b-ink:#fff}.play-card-chips{flex:none;width:56px;height:48px;position:relative}.play-card-chips i{border:4px dashed #ffffffd9;border-radius:50%;width:34px;height:34px;position:absolute;box-shadow:0 2px 3px #00000059}.play-card-chips i:first-child{top:10px;left:0}.play-card-chips i:nth-child(2){top:0;left:18px}.play-card-repeat{border-top:1px solid #fff3;padding-top:12px}.play-card-repeat .eyebrow{color:#ffffffbf;margin-bottom:6px}.play-card .muted{color:#ffffffc7}.muted{color:var(--muted)}.small{font-size:.82rem}.lesson-chips{flex-wrap:wrap;gap:8px;display:flex}.lesson-chip{border:2px solid var(--line);background:var(--surface);color:var(--ink);font:inherit;cursor:pointer;border-radius:999px;align-items:center;gap:6px;padding:6px 12px;font-size:.88rem;font-weight:700;display:inline-flex}.lesson-chip:hover{background:var(--surface-2)}.play{width:100%;max-width:760px;padding-left:max(16px, env(safe-area-inset-left,0px));padding-right:max(16px, env(safe-area-inset-right,0px));flex-direction:column;flex:1;margin:0 auto;padding-bottom:24px;display:flex}.play-head{align-items:center;gap:12px;padding-block:14px 8px;display:flex}.play-meta{flex-direction:column;flex:1;min-width:0;line-height:1.2;display:flex}.play-meta span{color:var(--muted);font-size:.82rem}.play-body{flex-direction:column;gap:12px;display:flex}.play-stage{background:#0f2219;border-radius:20px;position:relative;overflow:hidden;box-shadow:inset 0 0 0 2px #00000026}.play-canvas{height:min(52vh,460px);min-height:280px;position:relative}.seatplate{z-index:2;color:#fff;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background:#08140eb8;border-radius:999px;align-items:center;gap:8px;padding:6px 12px;font-size:.9rem;display:flex;position:absolute;bottom:12px;left:12px}.seatplate.is-top{top:12px;bottom:auto}.seat-dot{border:2px solid #ffffffd9;border-radius:50%;width:12px;height:12px}.seat-chips{font-variant-numeric:tabular-nums;opacity:.9}.dealer-button{color:#15241b;background:#fff;border-radius:50%;place-items:center;width:20px;height:20px;font-size:.7rem;font-weight:900;display:inline-grid}.play-log{flex-wrap:wrap;gap:6px;min-height:30px;margin:0;padding:0;list-style:none;display:flex}.play-log li{background:var(--surface-2);color:var(--ink);border-radius:999px;padding:4px 10px;font-size:.85rem}.play-log li.is-bot{box-shadow:inset 3px 0 0 var(--chip-red)}.play-log li.is-you{box-shadow:inset 3px 0 0 var(--chip-blue)}.play-actions{flex-direction:column;gap:10px;display:flex}.turn-label{font-size:.95rem;font-weight:800}.action-row,.raise-row{gap:8px;display:grid}.action-row{grid-template-columns:1fr 1fr}.raise-row{grid-template-columns:repeat(auto-fit,minmax(120px,1fr))}.btn-raise{flex-direction:column;align-items:center;padding-block:8px;line-height:1.15;display:flex}.raise-size{letter-spacing:.06em;text-transform:uppercase;opacity:.85;font-size:.72rem}.raise-amount{font-size:.95rem}.review{border-radius:var(--radius);border:2px solid var(--line);background:var(--surface);flex-direction:column;gap:14px;padding:18px 20px;animation:.26s rise;display:flex}.review.is-won{border-color:var(--good);background:var(--good-soft)}.review.is-lost{border-color:var(--bad);background:var(--bad-soft)}.review h2{font-size:1.3rem}.review.is-won h2{color:var(--good-ink)}.review.is-lost h2{color:var(--bad-ink)}.review-block{flex-direction:column;gap:4px;display:flex}.notes{flex-direction:column;gap:6px;margin:0;padding:0;list-style:none;display:flex}.notes li{align-items:baseline;gap:8px;display:flex}.note-mark{color:#fff;border-radius:50%;flex:none;place-items:center;width:20px;height:20px;font-size:.75rem;font-weight:900;display:inline-grid;transform:translateY(3px)}.notes li.is-good .note-mark{background:var(--good)}.notes li.is-bad .note-mark{background:var(--bad)}.game-over{font-weight:800}.review-next{align-self:stretch}@media (width<=520px){.play-canvas{height:46vh;min-height:260px}.seatplate{padding:4px 10px;font-size:.8rem}}@media (prefers-reduced-motion:reduce){*,:before,:after{transition:none!important;animation:none!important}}.legal-links{flex-wrap:wrap;justify-content:center;gap:4px 16px;display:flex}.guide-links strong{flex-basis:100%;font-weight:600}.legal-links a,.legal-page a,.account-card a{color:inherit;text-underline-offset:3px}.legal-page{max-width:var(--col);padding-block:20px 48px;padding-left:max(16px, env(safe-area-inset-left,0px));padding-right:max(16px, env(safe-area-inset-right,0px));flex-direction:column;gap:14px;margin:0 auto;display:flex}.legal-top{justify-content:space-between;align-items:center;gap:12px;display:flex}.legal-page h1{margin-top:8px;font-size:1.9rem}.legal-page h2{margin-top:10px;font-size:1.15rem}.legal-page section{flex-direction:column;gap:8px;display:flex}.legal-updated,.legal-operator{color:var(--muted);font-size:.9rem}.legal-page .legal-links{color:var(--muted);margin-top:16px;font-size:.85rem}.btn-big{min-height:58px;padding:0 28px;font-size:1.05rem}.next-up{background:#00000038;border:1px solid #ffffff24;border-radius:16px;flex-direction:column;align-items:flex-start;gap:8px;margin-top:4px;padding:14px 16px;display:flex}.next-up .eyebrow{color:#f2c14e}.next-up-title{font-size:1.15rem}.next-up .btn-primary{align-self:stretch}.hero .next-up-all{color:#cfe3d4}.path-units{flex-direction:column;gap:28px;scroll-margin-top:80px;display:flex}.play-card .play-card-new{color:#f2c14e;opacity:1;margin-top:6px;font-weight:700}.complete-next{flex-direction:column;gap:10px;width:100%;max-width:360px;margin-top:4px;display:flex}.complete-next .eyebrow{margin-top:4px}.complete-next-title{margin-bottom:4px;font-size:1.15rem}