:root{--surface: #ffffff;--ink: #1f2a33;--muted: #5d6b77;--line: #d6dde3;--accent: #2f7d6d;--accent-soft: #dcefea;--f-body: system-ui, -apple-system, "PingFang TC", "Microsoft JhengHei", "Noto Sans TC", sans-serif}@media(prefers-color-scheme:dark){:root{--surface: #1d252c;--ink: #e7edf2;--muted: #9aa8b4;--line: #2e3a44;--accent: #5cc0a8;--accent-soft: #1f3a34}}*{box-sizing:border-box}[hidden]{display:none!important}html,body{margin:0;height:100%;overflow:hidden;background:transparent;font-family:var(--f-body);user-select:none;-webkit-user-select:none}body.preview{background:linear-gradient(160deg,#9fc3d6,#d7e6c8)}.get-app{display:none}body.preview .get-app{position:fixed;z-index:1;top:16px;right:16px;max-width:min(320px,calc(100% - 32px));display:flex;flex-direction:column;gap:2px;padding:10px 14px;background:var(--surface);color:var(--ink);text-decoration:none;border:1px solid var(--line);border-radius:12px;box-shadow:0 6px 18px #00000026}body.preview .get-app strong{color:var(--accent);font-size:15px}body.preview .get-app span{color:var(--muted);font-size:12.5px;line-height:1.4}body.preview .get-app:hover{border-color:var(--accent)}canvas#pets{position:fixed;inset:0;width:100%;height:100%;transition:opacity .4s}canvas#pets.hiding{opacity:0}.card{position:fixed;z-index:2;width:288px;padding:14px;display:flex;flex-direction:column;gap:10px;background:var(--surface);color:var(--ink);border:1px solid var(--line);border-radius:14px;box-shadow:0 12px 32px #00000038}.card h3{margin:0;font-size:17px;font-weight:600}.card p{margin:0;font-size:13px;color:var(--muted);line-height:1.5}.bag{display:flex;align-items:center;gap:8px;padding:6px 10px;cursor:grab;touch-action:none;border:1px dashed var(--accent);border-radius:10px;background:var(--accent-soft);font-size:13px}.bag:active{cursor:grabbing}.hold{position:relative;overflow:hidden;padding:9px 12px;cursor:pointer;touch-action:none;border:1px solid var(--accent);border-radius:10px;background:transparent;color:var(--ink);font:inherit;font-size:13px}.hold .fill{position:absolute;inset:0;width:0;background:var(--accent-soft)}.hold span{position:relative}.ghost{align-self:flex-start;padding:2px 0;border:0;background:transparent;color:var(--muted);font:inherit;font-size:12.5px;text-decoration:underline;cursor:pointer}button:focus-visible,.bag:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.kibble{position:fixed;z-index:3;width:18px;height:14px;border-radius:50%;pointer-events:none;background:#a0622d;border:2px solid #6d3e17;transform:translate(-50%,-50%)}.kibble.miss{transition:opacity .4s,transform .4s;opacity:0;transform:translate(-50%,10px)}.pet-menu{position:fixed;z-index:2;min-width:190px;padding:6px;display:flex;flex-direction:column;background:var(--surface);color:var(--ink);border:1px solid var(--line);border-radius:12px;box-shadow:0 10px 28px #00000038;animation:menu-in .14s ease-out}@keyframes menu-in{0%{opacity:0;transform:translateY(6px) scale(.97)}}.pet-menu button{display:flex;align-items:center;gap:6px;padding:8px 10px;text-align:left;border:0;border-radius:8px;background:transparent;color:inherit;font:inherit;font-size:13.5px;cursor:pointer}.pet-menu button:hover{background:var(--accent-soft)}.pet-menu .tick{width:14px;color:var(--accent);font-weight:700}.pet-menu button[aria-checked=true] .tick:before{content:"✓"}.pet-menu hr{width:100%;margin:4px 0;border:0;border-top:1px solid var(--line)}