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button{font-size:16px;font-weight:700}.gender-seg button.on{color:#fff}.gender-seg[data-v=en] .seg-ind{background:var(--blue-fill)}.gender-seg[data-v=ei] .seg-ind{background:var(--ei-fill)}.gender-seg[data-v=et] .seg-ind{background:var(--et-fill)}.stepper{flex:none;align-items:center;gap:4px;display:flex}.step-btn{background:var(--surface-2);width:40px;height:40px;color:var(--text);border:0;border-radius:12px;place-items:center;display:grid}.step-btn:disabled{opacity:.4;cursor:default}.stepper .num{text-align:center;font-variant-numeric:tabular-nums;min-width:44px;font-size:17px;font-weight:700;display:inline-block}.chips{scrollbar-width:none;gap:8px;margin:0 -16px;padding:2px 16px;display:flex;overflow-x:auto}.chips::-webkit-scrollbar{display:none}.chip{background:var(--surface);height:40px;color:var(--text);white-space:nowrap;border:0;border-radius:999px;flex:none;padding:0 16px;font-size:14px;font-weight:600}.chip.on{background:var(--primary);color:var(--on-primary)}.tabbar{z-index:30;left:50%;bottom:calc(12px + env(safe-area-inset-bottom));background:var(--hero);width:min(100% - 24px,520px);height:68px;box-shadow:0 16px 32px var(--shadow-c);transition:transform .45s var(--ease), opacity .3s;border-radius:24px;grid-template-columns:repeat(4,minmax(0,1fr));padding:6px;display:grid;position:fixed;transform:translate(-50%)}.tabbar.hide{opacity:0;pointer-events:none;transform:translate(-50%,140%)}.tab-ind{top:6px;bottom:6px;left:calc(6px + var(--i,0) * (100% - 12px) / 4);background:var(--amber);width:calc(25% - 3px);transition:left .45s var(--spring);border-radius:18px;position:absolute}.tab{color:var(--on-hero-muted);flex-direction:column;justify-content:center;align-items:center;gap:3px;font-size:11px;font-weight:600;text-decoration:none;transition:color .3s;display:flex;position:relative}.tab.on{color:#1b2748}.tab.bounce .ic{animation:bounce .5s var(--spring)}.toast{z-index:100;left:50%;bottom:calc(96px + env(safe-area-inset-bottom));background:var(--hero);width:max-content;max-width:min(440px,100% - 32px);color:var(--on-hero);box-shadow:0 16px 32px var(--shadow-c);animation:toast .45s var(--spring) both;border-radius:18px;align-items:center;gap:10px;padding:12px 16px;font-size:15px;transition:opacity .3s;display:flex;position:fixed;transform:translate(-50%)}body.studying .toast,body.bare .toast{bottom:calc(24px + env(safe-area-inset-bottom))}.toast.hide{opacity:0}.toast-ic{color:#fff;background:#2f9b69;border-radius:50%;flex:none;place-items:center;width:26px;height:26px;display:grid}.toast.error .toast-ic{background:var(--red-fill)}.topbar{align-items:center;gap:10px;min-height:44px;display:flex}.topbar-logo{object-fit:contain;width:34px;height:34px}.wordmark{font-family:var(--display);flex:1;font-size:17px;font-weight:700}.sync-pill{background:var(--surface);height:40px;color:var(--text);white-space:nowrap;border:0;border-radius:999px;align-items:center;gap:6px;padding:0 12px 0 10px;font-size:13px;font-weight:600;display:flex}.sync-ic{color:var(--green);display:inline-grid}.sync-pill.offline .sync-ic{color:var(--muted)}.sync-pill.error .sync-ic,.sync-pill.auth .sync-ic{color:var(--red)}.greet h1{font-family:var(--display);letter-spacing:-.02em;margin-top:2px;font-size:28px;font-weight:700}.hero{background:var(--hero);color:var(--on-hero);border-radius:28px;gap:18px;padding:22px;display:grid;overflow:hidden}.hero-top{justify-content:space-between;align-items:flex-start;gap:12px;display:flex}.hero-label{color:var(--on-hero-muted);font-size:14px}.hero-num{font-family:var(--display);color:var(--amber);margin:8px 0 10px;font-size:60px;font-weight:700;line-height:1}.hero-btn{background:var(--amber);color:#1b2748;border:0;border-radius:18px;justify-content:center;align-items:center;gap:10px;min-height:56px;padding:0 16px;font-size:16px;font-weight:700;display:flex}.hero-btn:disabled{opacity:.7;cursor:default}.deck-art{flex:none;width:108px;height:116px;animation:5s ease-in-out infinite float;position:relative}.deck-art i{border-radius:14px;width:66px;height:88px;position:absolute}.deck-art i:first-child{background:#f2b12e;top:4px;left:30px;transform:rotate(13deg)}.deck-art i:nth-child(2){background:#2d63d8;top:8px;left:20px;transform:rotate(4deg)}.deck-art i:nth-child(3){color:#1b2748;font-family:var(--display);background:#f4f1ea;place-items:center;padding:4px;font-size:15px;font-style:normal;font-weight:700;display:grid;top:16px;left:8px;overflow:hidden;transform:rotate(-7deg)}.stats{grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;display:grid}.stat{background:var(--surface);border-radius:20px;gap:2px;padding:14px;display:grid}.stat b{font-family:var(--display);align-items:center;gap:4px;font-size:22px;font-weight:700;display:flex}.stat span{color:var(--muted);font-size:13px}.stat.green b{color:var(--green)}.stat.amber b{color:var(--hard)}.section-title{font-family:var(--display);margin-top:6px;font-size:18px;font-weight:700}.modes{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;display:grid}.mode{background:var(--surface);color:var(--text);text-align:left;border:0;border-radius:20px;flex-direction:column;align-items:flex-start;gap:12px;padding:14px;display:flex}.mode:disabled{opacity:.55;cursor:default}.mode-text{flex-direction:column;gap:2px;display:flex}.mode-text b{font-size:15px;font-weight:600}.mode-text span{color:var(--muted);font-size:13px}.mode-ic{border-radius:12px;flex:none;place-items:center;width:40px;height:40px;display:grid}.t-blue{background:var(--blue-soft);color:var(--blue)}.t-green{background:var(--green-soft);color:var(--green)}.t-amber{background:var(--amber-soft);color:var(--amber-text)}.t-pink{background:var(--ei-soft);color:var(--ei)}.t-navy{background:var(--navy-soft);color:var(--verb)}.t-olive{background:var(--et-soft);color:var(--et)}.t-red{background:var(--red-soft);color:var(--red)}.hint-card{background:var(--amber-soft);color:var(--text);border-radius:20px;align-items:center;gap:12px;padding:16px;text-decoration:none;display:flex}.hint-card>.ic:first-child{color:var(--amber-text);flex:none}.hint-card>span{flex-direction:column;flex:1;gap:2px;display:flex}.page-head{align-items:center;gap:10px;min-height:44px;margin-top:8px;display:flex}.page-head 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