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SC,Hiragino Sans GB,Microsoft YaHei,Helvetica Neue,sans-serif;font-variant-numeric:tabular-nums;-webkit-font-smoothing:antialiased;overscroll-behavior:none;user-select:none;-webkit-user-select:none;transition:background-color .2s ease,color .2s ease}#app{height:100%}button{font-family:inherit;color:inherit;border:none;background:none;padding:0;cursor:pointer;touch-action:manipulation}button:disabled{cursor:default}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;height:46px;padding:0 20px;border-radius:12px;font-size:16px;font-weight:600;background:var(--surface-2);color:var(--text);transition:transform .12s ease,background-color .16s ease,opacity .16s ease}.btn:active{transform:scale(.97)}.btn--primary{background:var(--primary);color:#fff;box-shadow:0 6px 16px #2f7cf652}.btn--ghost{background:transparent;color:var(--text-dim)}.btn--block{width:100%}.sheet-mask{position:fixed;top:0;right:0;bottom:0;left:0;background:#0b18286b;backdrop-filter:blur(2px);z-index:40;animation:fade-in .18s ease}.sheet{position:fixed;left:0;right:0;bottom:0;z-index:41;max-height:84dvh;overflow-y:auto;background:var(--surface);border-radius:22px 22px 0 0;padding:10px 18px calc(18px + var(--safe-bottom));box-shadow:var(--shadow-lg);animation:sheet-up .24s cubic-bezier(.22,.9,.3,1);max-width:560px;margin:0 auto}.sheet__handle{width:40px;height:4px;border-radius:4px;background:var(--surface-3);margin:4px auto 12px}.sheet__title{font-size:18px;font-weight:700;margin:0 0 4px}.sheet__sub{font-size:13px;color:var(--text-dim);margin:0 0 16px}.dialog-mask{position:fixed;top:0;right:0;bottom:0;left:0;background:#0b182873;backdrop-filter:blur(3px);z-index:50;display:flex;align-items:center;justify-content:center;padding:24px;animation:fade-in .18s ease}.dialog{width:100%;max-width:360px;background:var(--surface);border-radius:22px;padding:24px 22px 20px;box-shadow:var(--shadow-lg);animation:pop-in .22s cubic-bezier(.22,1.2,.4,1);text-align:center}@keyframes fade-in{0%{opacity:0}to{opacity:1}}@keyframes sheet-up{0%{transform:translateY(100%)}to{transform:translateY(0)}}@keyframes pop-in{0%{transform:scale(.9);opacity:0}to{transform:scale(1);opacity:1}}.seg{display:flex;gap:8px;background:var(--surface-2);padding:4px;border-radius:14px}.seg__item{flex:1;height:40px;border-radius:11px;font-size:14px;font-weight:600;color:var(--text-dim);transition:all .18s ease}.seg__item.is-active{background:var(--seg-active);color:var(--primary);box-shadow:var(--shadow-sm)}.switch{width:46px;height:28px;border-radius:14px;background:var(--surface-3);position:relative;transition:background-color .2s ease;flex:none}.switch:after{content:"";position:absolute;top:3px;left:3px;width:22px;height:22px;border-radius:50%;background:#fff;box-shadow:0 1px 3px #0003;transition:transform .2s cubic-bezier(.3,1.2,.5,1)}.switch.is-on{background:var(--primary)}.switch.is-on:after{transform:translate(18px)}.setting-row{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:14px 0;border-bottom:1px solid var(--grid-line-soft)}.setting-row:last-child{border-bottom:none}.setting-row__label{font-size:15px;font-weight:500}.setting-row__hint{font-size:12px;color:var(--text-dim);margin-top:3px}