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var(--duo-blue-edge);transition:transform .06s ease,box-shadow .06s ease,filter .15s ease;transform:translateY(0);will-change:transform}.btn:active{transform:translateY(4px);box-shadow:0 0 0 var(--duo-blue-edge);transition-duration:.04s;transition-timing-function:ease}.btn.primary{background:var(--duo-green);color:#fff;box-shadow:0 4px 0 var(--duo-green-edge)}.btn.primary:active{box-shadow:0 0 0 var(--duo-green-edge)}.btn.ghost{background:#fff;color:var(--duo-ink);border:2px solid var(--duo-line);box-shadow:0 4px 0 var(--duo-line)}.btn.ghost:active{box-shadow:0 0 0 var(--duo-line)}.btn.big{border-radius:18px;padding:16px 36px;font-size:16px}.splash{background:linear-gradient(180deg,var(--duo-sky) 0%,#ffffff 70%);color:var(--duo-ink)}.splash-logo{background:var(--duo-green);color:#fff;border-radius:26px;box-shadow:0 8px 0 var(--duo-green-edge);animation:logo-in .55s var(--ease-spring) both,duo-bob 3s ease-in-out 1s infinite}.splash-title{color:var(--duo-ink)}.splash-sub{color:var(--duo-ink-soft)}.splash-hint{color:#b6b6b6}.hud{background:none}.level-chip{background:var(--duo-green);color:#fff;border-radius:14px;box-shadow:0 3px 0 var(--duo-green-edge)}.xp-track{height:14px;background:#ffffffd9;border:2px solid rgba(0,0,0,.06)}.xp-fill{background:var(--duo-gold);box-shadow:inset 0 -3px 0 var(--duo-gold-edge)}.pill{background:#fff;color:var(--duo-ink);border:none;box-shadow:0 2px #0000001f;font-weight:800}.pill.streak{color:var(--duo-gold-edge)}.pill.sparks{color:var(--duo-blue)}.pill.icon-btn{color:var(--duo-ink)}.poster{position:absolute;inset:0;justify-content:center;background:linear-gradient(180deg,var(--duo-sky) 0%,#ffffff 75%);color:var(--duo-ink)}.poster-icon-wrap{background:var(--duo-green);border:none;color:#fff;border-radius:26px;box-shadow:0 8px 0 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var(--duo-line)}.challenge.done{border-color:var(--duo-green)}.challenge-label{color:var(--duo-ink)}.challenge-bar{background:var(--duo-line)}.challenge-fill{background:var(--duo-green)}.challenge-count{color:var(--duo-ink-soft)}.claim-btn{background:var(--duo-gold);color:#fff;border-radius:12px;box-shadow:0 3px 0 var(--duo-gold-edge)}.claim-btn:active{transform:translateY(3px);box-shadow:0 0 0 var(--duo-gold-edge)}.claim-btn:disabled{background:var(--duo-line);color:#fff;box-shadow:none}.sheet-close{background:#fff;border:2px solid var(--duo-line);color:var(--duo-ink);border-radius:16px;box-shadow:0 3px 0 var(--duo-line)}.sheet-close:active{transform:translateY(3px);box-shadow:0 0 0 var(--duo-line)}.levelup-title{color:var(--duo-gold-edge)}.levelup-level{color:var(--duo-green);text-shadow:0 4px 0 rgba(88,167,0,.25)}.levelup-sub{color:var(--duo-ink-soft)}.levelup-ring{border-color:var(--duo-gold)}.card{background:linear-gradient(180deg,var(--duo-sky) 0%,#f3fbff 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