:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--bg:#fff;--surface:#fff;--surface-muted:#f7f7f8;--ink:#1d1d1f;--ink-2:#424245;--muted:#6e6e73;--faint:#73737a;--border:#e5e5ea;--border-strong:#d1d1d6;--blue:#2563eb;--blue-strong:#1d4ed8;--blue-soft:#eff5ff;--green:#248a5b;--green-soft:#eef8f2;--red:#c9372c;--red-soft:#fff2f1;--radius-sm:8px;--radius-md:10px;--radius-lg:12px;--shadow-popover:0 10px 32px #1d1d1f1f, 0 1px 3px #1d1d1f0f;--font-sans:-apple-system, BlinkMacSystemFont, "SF Pro Text", "SF Pro Display", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{min-width:320px;color:var(--ink);font-family:var(--font-sans);background:var(--bg);-webkit-font-smoothing:antialiased;text-rendering:optimizelegibility;margin:0;font-size:14px;line-height:1.5}::selection{color:var(--ink);background:#dce8ff}button,input{font:inherit;color:inherit}button{cursor:pointer}a{color:inherit}:focus-visible{outline-offset:2px;outline:2px solid #2563eb8c}.app{background:var(--bg);flex-direction:column;min-height:100vh;display:flex}.workspace{flex:1;grid-template-columns:320px minmax(0,1fr);align-items:stretch;gap:0;width:100%;max-width:1200px;margin:0 auto;padding:32px 24px 56px;display:grid}.sidebar{border-right:1px solid var(--border);padding-right:32px;position:sticky;top:88px}.result-card{flex-direction:column;min-width:0;padding-left:40px;display:flex}.app-footer{border-top:1px solid var(--border);width:100%;max-width:1200px;color:var(--faint);justify-content:space-between;align-items:flex-start;gap:16px;margin:0 auto;padding:18px 24px 26px;font-size:11.5px;line-height:1.6;display:flex}.tnum{font-variant-numeric:tabular-nums}.sr-only{clip:rect(0 0 0 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}@keyframes fade{0%{opacity:0}to{opacity:1}}@media (width<=960px){.workspace{grid-template-columns:280px minmax(0,1fr)}.sidebar{padding-right:24px}.result-card{padding-left:28px}}@media (width<=820px){.workspace{grid-template-columns:minmax(0,1fr);max-width:680px;padding:24px 18px 40px}.sidebar{border-right:0;border-bottom:1px solid var(--border);padding:0 0 24px;position:static}.result-card{padding:24px 0 0}.app-footer{flex-direction:column;align-items:flex-start;gap:4px;padding:16px 18px 24px}}@media (prefers-reduced-motion:reduce){*,:after,:before{scroll-behavior:auto!important;transition:none!important;animation:none!important}}.toast-viewport{z-index:120;outline:none;flex-direction:column;gap:8px;width:320px;max-width:calc(100vw - 32px);max-height:70vh;margin:0;padding:0;list-style:none;display:flex;position:fixed;bottom:24px;left:24px}.toast{border:1px solid var(--border);border-radius:var(--radius-md);background:var(--surface);align-items:flex-start;gap:9px;padding:11px 12px;animation:.14s both toast-in;display:flex;box-shadow:0 8px 24px #1d1d1f14}.toast[data-state=closed]{animation:.1s both toast-out}.toast__icon{width:20px;height:20px;color:var(--green);background:var(--green-soft);border-radius:50%;flex:none;place-items:center;display:grid}.toast__body{flex-direction:column;flex:1;gap:1px;min-width:0;padding-top:1px;display:flex}.toast__title{color:var(--ink);font-size:12.5px;font-weight:600}.toast__desc{overflow-wrap:anywhere;color:var(--muted);font-size:11px;line-height:1.5}.toast__close{width:20px;height:20px;color:var(--faint);background:0 0;border:0;border-radius:5px;flex:none;place-items:center;display:grid}.toast__close:hover{color:var(--ink);background:var(--surface-muted)}@keyframes toast-in{0%{opacity:0;transform:translateY(4px)}to{opacity:1;transform:none}}@keyframes toast-out{0%{opacity:1;transform:none}to{opacity:0;transform:translateY(4px)}}@media (width<=600px){.toast-viewport{width:auto;inset:68px 16px auto}}