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button:disabled{color:var(--muted);background:#d7dfe5}.energy-option small{color:#8a4c41;text-align:center;grid-column:1/-1;margin-top:-5px;font-size:11px;font-weight:950}@media (prefers-reduced-motion:reduce){.mascot.idle,.mascot.happy,.energy-track.low span,.tap-burst{animation:none}}@media (max-width:480px){.coin-pill,.energy-pill,.bottom-nav,.sheet-backdrop,.level-backdrop{-webkit-backdrop-filter:none}.shop-card,.quest-card,.combo-panel,.ref-panel,.rank-list,.bottom-nav{box-shadow:0 8px 18px #233f521a}.mascot.idle{animation-duration:4.2s}}.bottom-nav{left:50%;bottom:calc(env(safe-area-inset-bottom) + 10px);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);z-index:4;background:#fffefa;border:1px solid #1727351a;border-radius:8px;grid-template-columns:repeat(5,minmax(0,1fr));gap:4px;width:min(100vw - 24px,436px);padding:6px;display:grid;position:fixed;transform:translate(-50%);box-shadow:0 18px 46px #233f5238}.bottom-nav button{min-width:0;height:54px;color:var(--muted);background:0 0;border:0;border-radius:8px;align-content:center;justify-items:center;gap:3px;font-size:10px;font-weight:950;display:grid}.bottom-nav button.active{color:var(--teal-dark);background:linear-gradient(#e5f8ec,#d3f3ee);box-shadow:inset 0 0 0 1px #127a7817}.toast-stack{left:50%;bottom:calc(env(safe-area-inset-bottom) + 82px);pointer-events:none;z-index:5;gap:8px;width:min(100vw - 28px,420px);display:grid;position:fixed;transform:translate(-50%)}.toast{color:#fff;text-align:center;background:var(--teal-dark);border-radius:8px;padding:12px 14px;font-weight:950;box-shadow:0 12px 32px #233f5233}.toast.warn{background:#d95d55}@media (max-width:480px){.bottom-nav{-webkit-backdrop-filter:none;box-shadow:0 8px 18px #233f521a}}@media (max-width:370px){.app-shell{padding-inline-start:10px;padding-inline-end:10px}.topbar{gap:6px}.coin-pill,.energy-pill{min-height:56px;padding:9px 8px}.coin-pill strong,.energy-pill strong{font-size:15px}.coin-pill img{width:30px;height:30px}.energy-pill span{font-size:9px}.tap-stage{min-height:0}.mascot{width:min(86vw,340px)}.shop-card{grid-template-columns:72px minmax(0,1fr)}.item-art{width:72px;height:72px}.shop-card button{grid-column:2;width:100%}.bottom-nav{width:min(100vw - 16px,436px)}.bottom-nav button{font-size:9px}}