:root{--c:#4f6ef7;--c-light:#eef1fe;--bg:#f5f6f8;--surface:#fff;--fg:#1c1e21;--dim:#8a8f98;--line:#e8e8ed;--fill:#f4f5f7;--success:#34a853;--success-light:#edf7ef;--danger:#d93025;--radius:12px}*{box-sizing:border-box;margin:0;padding:0}body{background:var(--bg);color:var(--fg);-webkit-font-smoothing:antialiased;-webkit-tap-highlight-color:transparent;font-family:-apple-system,SF Pro Text,PingFang SC,Microsoft YaHei,sans-serif;line-height:1.5}#app{max-width:430px;margin:0 auto;padding-bottom:64px}.nav-bar{background:var(--surface);border-top:1px solid var(--line);width:100%;max-width:430px;padding:0 0 env(safe-area-inset-bottom,0);z-index:100;display:flex;position:fixed;bottom:0;left:50%;transform:translate(-50%)}.nav-item{color:var(--dim);flex-direction:column;flex:1;align-items:center;gap:2px;padding:6px 0 4px;font-size:10px;font-weight:500;text-decoration:none;transition:color .2s;display:flex}.nav-icon{width:22px;height:22px}.nav-item.active{color:var(--c)}.nav-item.active .nav-icon{stroke-width:2.2px}.pt{padding:20px 16px 12px}.pt h1{letter-spacing:-.01em;color:var(--fg);font-size:20px;font-weight:700}.pt p{color:var(--dim);margin-top:2px;font-size:13px}.sec{background:var(--surface);margin:8px 0;padding:16px}.sec+.sec{margin-top:0}.sec-title{color:var(--dim);margin-bottom:12px;font-size:13px;font-weight:600}.card{background:var(--surface);margin:8px 0;padding:16px}.user-select{scrollbar-width:none;background:var(--surface);gap:6px;padding:8px 16px;display:flex;overflow-x:auto}.user-select::-webkit-scrollbar{display:none}.user-avatar{cursor:pointer;border:1.5px solid #0000;border-radius:10px;flex-direction:column;align-items:center;gap:4px;min-width:64px;padding:8px 16px;transition:all .2s;display:flex}.user-avatar:active{opacity:.7}.user-avatar.active{border-color:var(--c);background:var(--c-light)}.user-avatar .emoji{font-size:24px}.user-avatar .name{color:var(--dim);font-size:11px;font-weight:600}.user-avatar.active 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.15s;display:flex}.btn-block:active{opacity:.7}.btn-block:disabled{background:var(--fill);color:var(--dim);cursor:default}.btn-block.success{background:var(--success)}.toast{color:#fff;z-index:200;text-align:center;background:#000000b8;border-radius:10px;max-width:200px;padding:14px 24px;font-size:14px;font-weight:500;line-height:1.5;animation:.2s tfade,.2s 2.2s forwards tout;position:fixed;top:50%;left:50%;transform:translate(-50%,-50%)}@keyframes tfade{0%{opacity:0}to{opacity:1}}@keyframes tout{to{opacity:0}}@keyframes pop{0%,to{transform:scale(1)}40%{transform:scale(1.03)}}.pop{animation:.3s pop}.pts{color:var(--c);background:var(--c-light);border-radius:6px;padding:2px 10px;font-size:12px;font-weight:600;display:inline-block}.prog{background:var(--fill);border-radius:2px;width:100%;height:3px;overflow:hidden}.prog-bar{background:var(--c);border-radius:2px;height:100%;transition:width .4s}.row{align-items:center;gap:12px;min-height:48px;display:flex}.row 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16px;font-size:13px;font-weight:400;animation:.3s tfade}.admin-form{flex-direction:column;gap:0;display:flex}.form-cell{border-bottom:1px solid var(--line);align-items:center;min-height:44px;padding:0;display:flex}.form-cell:last-child{border-bottom:none}.form-cell label{color:var(--fg);flex-shrink:0;width:64px;font-size:14px;font-weight:500}.form-row{gap:6px;display:flex}.form-input{border:none;border-bottom:1px solid var(--line);background:0 0;border-radius:0;outline:none;flex:1;padding:10px 0;font-family:inherit;font-size:14px;transition:border-color .15s}.form-input:focus{border-color:var(--c)}.form-input::placeholder{color:var(--dim)}.form-input-rounded{border:1.5px solid var(--line);background:var(--fill);border-radius:8px;outline:none;padding:9px 12px;font-family:inherit;font-size:14px;transition:border-color .15s}.form-input-rounded:focus{border-color:var(--c);background:var(--surface)}.wheel-wrap{width:200px;height:200px;margin:0 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