:root{--ink:#20252B;--muted:#5F6B78;--teal:#2F8584;--amber:#C87913;--blue:#2F6197;--gray:#8795A5;--line:#DCE2E7;--bg:#F6F8FA;font-family:"Segoe UI","Microsoft YaHei","Noto Sans CJK SC",Arial,sans-serif;color:var(--ink);background:var(--bg)}
*{box-sizing:border-box}body{margin:0}main{max-width:1320px;margin:auto;padding:22px 34px}
header{display:flex;justify-content:space-between;align-items:flex-end;border-bottom:1px solid var(--line);padding-bottom:16px}
.title{font-size:24px;font-weight:700;letter-spacing:-.3px}.title span{font-size:15px;font-weight:500;color:var(--muted);margin-left:12px}.sub{font-size:12px;color:var(--muted);margin-top:6px}
.tag{font-size:10px;letter-spacing:1px;color:var(--muted);border:1px solid var(--line);padding:6px 9px;border-radius:4px;background:#fff}
.grid{display:grid;grid-template-columns:300px 1fr;gap:20px;margin-top:20px;align-items:start}
.card{background:#fff;border:1px solid var(--line);border-radius:8px;padding:18px 20px;margin-bottom:14px}
.step{font-size:11px;font-weight:700;color:var(--blue);letter-spacing:.5px;margin-bottom:12px}
label{display:block;font-size:12px;font-weight:600;margin-bottom:8px}
select,input{width:100%;font:inherit;font-size:12px}select{padding:9px 8px;border:1px solid #C9D2DA;border-radius:4px;background:#fff;color:var(--ink)}
button{width:100%;margin-top:10px;padding:11px;border:0;border-radius:4px;background:var(--blue);color:#fff;font:inherit;font-size:13px;font-weight:600;cursor:pointer}
button:disabled{opacity:.4;cursor:not-allowed}button.ghost{background:#fff;color:var(--blue);border:1px solid #B9C7D6}
button:focus-visible,select:focus-visible,input:focus-visible{outline:2px solid var(--amber);outline-offset:2px}
.or{display:flex;align-items:center;gap:8px;font-size:10px;color:var(--muted);margin:20px 0 14px}.or:before,.or:after{content:"";flex:1;height:1px;background:var(--line)}
.hint{font-size:11px;line-height:1.75;color:var(--muted);margin:8px 0 0;overflow-wrap:anywhere}.box{background:var(--bg);padding:10px;border-radius:4px;margin-top:14px}
.model dl{display:grid;grid-template-columns:64px 1fr;gap:7px 10px;margin:0;font-size:12px}.model dt{color:var(--muted)}.model dd{margin:0;line-height:1.5}.mono{font-family:Consolas,monospace;font-size:10px;overflow-wrap:anywhere}
.verdict{display:flex;justify-content:space-between;align-items:center;gap:20px;border-left:4px solid var(--amber)}
.pred{font-size:28px;font-weight:700;margin:2px 0 4px}.pred small{font-size:15px;font-weight:500;color:var(--muted);margin-left:10px}
.timing{text-align:right;border-left:1px solid var(--line);padding-left:20px;min-width:180px}.timing span{display:block;font-size:11px;color:var(--muted)}
.timing strong{display:block;font-size:28px;font-weight:600;margin:4px 0}.timing small{font-size:10px;color:var(--muted)}
.msg{font-size:12px;color:var(--teal);padding:2px 4px 12px;min-height:30px}.msg.err{color:#A23424}
.ph{display:flex;justify-content:space-between;align-items:baseline}.ph h3{font-size:14px;margin:0 0 8px}.ph span{font-size:11px;color:var(--muted)}
canvas{display:block;width:100%;height:170px}.axes{display:flex;justify-content:space-between;font-size:10px;color:var(--muted);margin-top:6px}
.pipe{font-size:11px;color:var(--muted);margin:2px 4px}
footer{display:flex;justify-content:space-between;gap:20px;border-top:1px solid var(--line);margin-top:18px;padding-top:12px;font-size:10px;color:var(--muted)}
@media(max-width:900px){.grid{grid-template-columns:1fr}.verdict{flex-direction:column;align-items:flex-start}.timing{border-left:0;padding-left:0;text-align:left}}