:root{--bg: #0b1020;--bg-2: #121933;--surface: rgba(255, 255, 255, .06);--surface-strong: rgba(255, 255, 255, .1);--surface-solid: #1a2242;--border: rgba(255, 255, 255, .12);--text: #f4f6ff;--text-dim: #a9b2d6;--text-faint: #6b76a3;--accent: #ff7a1a;--accent-2: #ffb35c;--brand: #6c5ce7;--cyan: #20e3b2;--pink: #ff2e93;--ok: #22c55e;--ok-bg: rgba(34, 197, 94, .16);--bad: #ef4444;--bad-bg: rgba(239, 68, 68, .16);--warn: #f59e0b;--radius-sm: 10px;--radius: 16px;--radius-lg: 24px;--radius-pill: 999px;--shadow: 0 10px 30px rgba(0, 0, 0, .35);--shadow-accent: 0 8px 24px rgba(255, 122, 26, .35);--app-max: 480px;--safe-top: env(safe-area-inset-top, 0px);--safe-bottom: env(safe-area-inset-bottom, 0px);--font: "Sora", "Outfit", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;color-scheme:dark}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}html,body,#root{height:100%}body{margin:0;font-family:var(--font);color:var(--text);background:var(--bg);overflow:hidden;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}button{font-family:inherit;cursor:pointer}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.001ms!important;transition-duration:.001ms!important}}.app-shell{position:relative;width:100%;max-width:var(--app-max);height:100dvh;margin:0 auto;display:flex;flex-direction:column;background:radial-gradient(1200px 600px at 50% -10%,#1c2550 0%,var(--bg) 55%);overflow:hidden}.screen{flex:1;min-height:0;display:flex;flex-direction:column;padding:calc(16px + var(--safe-top)) 18px calc(16px + var(--safe-bottom));overflow-y:auto;overscroll-behavior:contain;-webkit-overflow-scrolling:touch;animation:screen-in .26s ease}@keyframes screen-in{0%{transform:translateY(10px)}to{transform:translateY(0)}}.stack{display:flex;flex-direction:column;gap:14px}.row{display:flex;align-items:center;gap:10px}.spacer{flex:1}.center{align-items:center;text-align:center}.screen.has-cta{overflow:hidden;padding-bottom:0}.screen-scroll{flex:1;min-height:0;overflow-y:auto;overscroll-behavior:contain;-webkit-overflow-scrolling:touch;display:flex;flex-direction:column;gap:14px;padding-bottom:10px}.screen-cta{flex-shrink:0;display:flex;flex-direction:column;gap:10px;padding-top:12px;padding-bottom:calc(14px + var(--safe-bottom));border-top:1px solid var(--border);background:var(--bg);box-shadow:0 -10px 24px #00000059}h1,h2,h3{margin:0;line-height:1.15;letter-spacing:-.02em}h1{font-size:1.8rem;font-weight:800}h2{font-size:1.3rem;font-weight:700}.muted{color:var(--text-dim)}.faint{color:var(--text-faint);font-size:.85rem}.eyebrow{text-transform:uppercase;letter-spacing:.14em;font-size:.72rem;font-weight:700;color:var(--accent-2)}.btn{--btn-bg: var(--surface-strong);--btn-fg: var(--text);-webkit-appearance:none;appearance:none;border:1px solid var(--border);background:var(--btn-bg);color:var(--btn-fg);border-radius:var(--radius-pill);padding:14px 22px;font-size:1rem;font-weight:700;display:inline-flex;align-items:center;justify-content:center;gap:8px;transition:transform .12s ease,filter .12s ease,background .12s ease;min-height:52px;width:100%}.btn:active{transform:scale(.97)}.btn:disabled{opacity:.5;pointer-events:none}.btn--primary{--btn-bg: linear-gradient(135deg, var(--accent), #ff9d3c);--btn-fg: #201200;border-color:transparent;box-shadow:var(--shadow-accent)}.btn--brand{--btn-bg: linear-gradient(135deg, var(--brand), #8b7bff);--btn-fg: #fff;border-color:transparent}.btn--ghost{--btn-bg: transparent}.btn--sm{min-height:40px;padding:8px 16px;font-size:.9rem}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:16px;backdrop-filter:blur(8px)}.card--solid{background:var(--surface-solid)}.card--accent{background:linear-gradient(135deg,#ff7a1a2e,#6c5ce71f);border-color:#ff7a1a66}.pill{display:inline-flex;align-items:center;gap:6px;padding:5px 12px;border-radius:var(--radius-pill);background:var(--surface-strong);border:1px solid var(--border);font-size:.8rem;font-weight:700}.pill--premium{background:#ffb35c29;border-color:#ffb35c80;color:var(--accent-2)}.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:12px}.progress{height:8px;border-radius:var(--radius-pill);background:var(--surface-strong);overflow:hidden}.progress>span{display:block;height:100%;background:linear-gradient(90deg,var(--cyan),var(--accent));transition:width .3s ease}.avatar{width:44px;height:44px;border-radius:50%;display:grid;place-items:center;font-size:1.4rem;background:linear-gradient(135deg,var(--brand),var(--cyan));flex-shrink:0}.loader{width:34px;height:34px;border-radius:50%;border:3px solid var(--surface-strong);border-top-color:var(--accent);animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.fade-in{animation:fade .35s ease}@keyframes fade{0%{opacity:.4;transform:scale(.99)}to{opacity:1;transform:scale(1)}}.topbar{display:flex;align-items:center;gap:8px;margin-bottom:14px;min-height:40px}.topbar__btn{width:40px;height:40px;border-radius:50%;border:1px solid var(--border);background:var(--surface);color:var(--text);font-size:1.5rem;line-height:1;display:grid;place-items:center}.topbar__btn--ghost{border-color:transparent;background:transparent}.topbar__title{flex:1;font-weight:800;font-size:1.05rem}.topbar__right{display:flex;align-items:center;gap:6px}.state-center{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;text-align:center;padding:32px 8px}.state-emoji{font-size:2.6rem}.confetti{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;pointer-events:none;z-index:30}.cat-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.cat-tile{position:relative;border:1px solid var(--border);background:var(--surface);border-radius:var(--radius);padding:16px 12px;display:flex;flex-direction:column;gap:6px;align-items:flex-start;text-align:left;color:var(--text);transition:transform .12s ease,border-color .12s ease;min-height:104px}.cat-tile:active{transform:scale(.97)}.cat-tile--selected{border-color:var(--accent);background:linear-gradient(135deg,rgba(255,122,26,.16),transparent)}.cat-tile__icon{font-size:1.8rem}.cat-tile__name{font-weight:700;font-size:.98rem}.cat-tile__lock{position:absolute;top:10px;right:10px;font-size:.9rem}.play{flex:1;display:flex;flex-direction:column;gap:16px}.play__head{display:flex;align-items:center;gap:12px}.timer-ring{--p: 100;width:46px;height:46px;border-radius:50%;display:grid;place-items:center;font-weight:800;font-size:.95rem;background:conic-gradient(var(--timer-color, var(--cyan)) calc(var(--p) * 1%),var(--surface-strong) 0);position:relative;flex-shrink:0}.timer-ring:after{content:"";position:absolute;top:4px;right:4px;bottom:4px;left:4px;border-radius:50%;background:var(--bg-2)}.timer-ring>span{position:relative;z-index:1}.timer-ring--danger{--timer-color: var(--bad);animation:pulse .5s ease infinite alternate}@keyframes pulse{to{transform:scale(1.08)}}.qmeta{display:flex;align-items:center;gap:8px;flex:1;flex-wrap:wrap}.combo-badge{margin-left:auto;font-weight:800;color:var(--pink);font-size:.95rem;animation:combo-pop .3s ease}@keyframes combo-pop{0%{transform:scale(.5);opacity:0}}.question-card{background:var(--surface-solid);border:1px solid var(--border);border-radius:var(--radius-lg);padding:22px 18px;font-size:1.22rem;font-weight:700;line-height:1.35;min-height:120px;display:flex;align-items:center}.answers{display:flex;flex-direction:column;gap:10px;margin-top:auto}.answer{border:1.5px solid var(--border);background:var(--surface);color:var(--text);border-radius:var(--radius);padding:15px 16px;font-size:1rem;font-weight:600;text-align:left;display:flex;align-items:center;gap:12px;transition:transform .1s ease,background .15s ease,border-color .15s ease;width:100%}.answer:active{transform:scale(.98)}.answer__key{width:26px;height:26px;border-radius:8px;background:var(--surface-strong);display:grid;place-items:center;font-size:.8rem;font-weight:800;flex-shrink:0}.answer--correct{border-color:var(--ok);background:var(--ok-bg)}.answer--wrong{border-color:var(--bad);background:var(--bad-bg)}.answer--dim{opacity:.45}.feedback-banner{border-radius:var(--radius);padding:12px 16px;font-weight:800;display:flex;align-items:center;gap:10px;animation:screen-in .2s ease both}.feedback-banner--ok{background:var(--ok-bg);color:#b6f3c8}.feedback-banner--bad{background:var(--bad-bg);color:#ffc9c9}.feedback-explain{font-weight:500;color:var(--text-dim);font-size:.88rem;margin-top:6px}.hero{border-radius:var(--radius-lg);padding:22px;background:linear-gradient(140deg,var(--brand),#4b3fb3 40%,var(--accent));position:relative;overflow:hidden}.hero h1{font-size:2rem}.hero__glow{position:absolute;width:200px;height:200px;border-radius:50%;background:#ffffff40;filter:blur(40px);top:-60px;right:-40px}.stat-row{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.stat{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-sm);padding:10px;text-align:center}.stat b{display:block;font-size:1.2rem}.stat span{font-size:.72rem;color:var(--text-dim)}.menu-list{display:flex;flex-direction:column;gap:8px}.menu-item{display:flex;align-items:center;gap:14px;padding:14px 16px;border-radius:var(--radius);background:var(--surface);border:1px solid var(--border);color:var(--text);font-weight:600;width:100%;text-align:left}.menu-item__icon{font-size:1.3rem}.menu-item__chev{margin-left:auto;color:var(--text-faint)}.result-score{font-size:3.4rem;font-weight:800;line-height:1;background:linear-gradient(120deg,var(--cyan),var(--accent));-webkit-background-clip:text;background-clip:text;color:transparent}.result-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}.review-row{display:flex;align-items:center;gap:10px;padding:10px 0;border-bottom:1px solid var(--border);font-size:.9rem}.review-row:last-child{border-bottom:none}.lb-tabs{display:flex;gap:6px;overflow-x:auto;padding-bottom:4px;-webkit-overflow-scrolling:touch}.lb-tab{white-space:nowrap;padding:8px 14px;border-radius:var(--radius-pill);border:1px solid var(--border);background:var(--surface);color:var(--text-dim);font-weight:700;font-size:.85rem}.lb-tab--active{background:var(--accent);color:#201200;border-color:transparent}.lb-row{display:flex;align-items:center;gap:12px;padding:10px 12px;border-radius:var(--radius);background:var(--surface);border:1px solid var(--border)}.lb-row--me{border-color:var(--accent);background:linear-gradient(135deg,rgba(255,122,26,.14),transparent)}.lb-rank{width:30px;font-weight:800;text-align:center}.lb-rank--1{color:#ffd15c}.lb-rank--2{color:#cfd6ff}.lb-rank--3{color:#ffb08a}.lb-name{flex:1;font-weight:700;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.lb-score{font-weight:800;color:var(--cyan)}.product{display:flex;gap:14px;align-items:center;padding:14px;border-radius:var(--radius);background:var(--surface);border:1px solid var(--border)}.product__price{margin-left:auto;text-align:right}.product__price b{color:var(--accent-2);font-size:1rem}.splash{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:18px;text-align:center}.splash__logo{font-size:3.4rem;font-weight:800;letter-spacing:-.04em;background:linear-gradient(120deg,var(--cyan),var(--accent),var(--pink));-webkit-background-clip:text;background-clip:text;color:transparent;animation:logo-in .6s ease both}@keyframes logo-in{0%{opacity:0;transform:scale(.8)}}.toast{position:fixed;left:50%;bottom:calc(24px + var(--safe-bottom));transform:translate(-50%);background:var(--surface-solid);border:1px solid var(--border);padding:12px 18px;border-radius:var(--radius-pill);font-weight:700;font-size:.9rem;z-index:50;box-shadow:var(--shadow);max-width:90%;text-align:center;animation:screen-in .2s ease both}.sheet-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#0000008c;display:flex;align-items:flex-end;justify-content:center;z-index:40;animation:fade .2s ease both}.sheet{width:100%;max-width:var(--app-max);background:var(--surface-solid);border-radius:var(--radius-lg) var(--radius-lg) 0 0;padding:20px 18px calc(20px + var(--safe-bottom));border:1px solid var(--border);animation:sheet-up .25s ease both}@keyframes sheet-up{0%{transform:translateY(100%)}}