:root{color:#17202a;background:#f6f7f8;font-family:Inter,PingFang SC,Microsoft YaHei,system-ui,sans-serif;font-synthesis:none;text-rendering:optimizeLegibility}*{box-sizing:border-box}body{margin:0;min-width:320px;min-height:100vh}button,select,input{font:inherit}button{-webkit-tap-highlight-color:transparent}.app-shell{min-height:100vh;max-width:560px;margin:0 auto;padding:18px 14px calc(22px + env(safe-area-inset-bottom))}.topbar{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:18px}.eyebrow{margin:0 0 4px;color:#687483;font-size:12px;line-height:1.25}h1{margin:0;font-size:24px;line-height:1.2;font-weight:700}.icon-button,.refresh-button{border:1px solid #cfd6dd;border-radius:8px;background:#fff;color:#17202a}.icon-button{display:inline-flex;width:40px;height:40px;flex:0 0 auto;align-items:center;justify-content:center}.controls{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:8px;align-items:end;margin-bottom:10px}.strategy-picker{display:grid;min-width:0;gap:6px}.strategy-picker span{color:#687483;font-size:12px;line-height:1}.strategy-picker select{width:100%;min-width:0;height:42px;border:1px solid #cfd6dd;border-radius:8px;background:#fff;color:#17202a;padding:0 10px}.refresh-button{display:inline-flex;height:42px;align-items:center;justify-content:center;gap:6px;padding:0 12px;font-weight:600;white-space:nowrap}.refresh-button:disabled{color:#8a95a1}.status-line{display:flex;min-height:24px;flex-wrap:wrap;gap:6px 10px;align-items:center;margin-bottom:12px;color:#687483;font-size:12px;line-height:1.4}.message{border:1px solid #d8dee5;border-radius:8px;background:#fff;padding:14px;color:#4d5b68;font-size:14px;line-height:1.5}.message.error{border-color:#f0c8c8;color:#a03434}.result-list{display:grid;gap:10px}.result-card{overflow:hidden;border:1px solid #d8dee5;border-radius:8px;background:#fff;padding:14px}.result-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}.stock-code{color:#687483;font-size:12px;line-height:1.2}h2{margin:3px 0 0;color:#17202a;font-size:18px;line-height:1.25}.change{flex:0 0 auto;color:#b42318;font-size:18px;font-weight:700;line-height:1.25}.metrics{display:flex;flex-wrap:wrap;gap:8px 12px;margin-top:12px;color:#3f4b56;font-size:13px;line-height:1.35}.reasons{margin:10px 0 0;color:#687483;font-size:13px;line-height:1.45}.risk-note{margin-top:18px;color:#7a8490;font-size:12px;line-height:1.5;text-align:center}@media (min-width: 480px){.app-shell{padding-right:18px;padding-left:18px}}