:root{color-scheme:light;--ink:#18302e;--muted:#61706d;--accent:#126e61;--line:#dce5e1;--paper:#fff;--bg:#f2f5f2}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.65 -apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",sans-serif}header,main{max-width:1460px;margin:auto;padding:24px 32px}header{display:flex;justify-content:space-between;align-items:center;padding-bottom:12px}h1{font-size:27px;margin:3px 0;letter-spacing:-.5px}h2{font-size:17px;margin:0 0 15px;display:flex;gap:9px;align-items:center}h2 b{display:inline-grid;place-items:center;width:25px;height:25px;background:#e3f0ea;color:var(--accent);border-radius:7px;font-size:13px}h3{margin:10px 0;font-size:18px}p{margin:10px 0}.eyebrow{font-size:12px;letter-spacing:1.7px;color:var(--accent);font-weight:700}.header-actions,.actions,.section-top{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.section-top{justify-content:space-between}.section-top h2{margin-bottom:0}.tag{background:#e2ede7;border:1px solid #ccddd2;padding:4px 10px;font-size:12px;border-radius:20px}.pipeline{padding:12px 0;display:flex;align-items:center;gap:15px;flex-wrap:wrap;border-bottom:1px solid var(--line)}.pipeline i{font-style:normal;color:#90a79b}.pipeline strong{color:var(--accent)}.intro{color:var(--muted);max-width:1050px}.notice{padding:10px 14px;margin:18px 0;border-left:3px solid var(--accent);background:#e7f1eb;color:#285747;min-height:45px}.notice.error{background:#fbebeb;color:#a02d31;border-color:#a02d31}.layout{display:grid;grid-template-columns:340px minmax(0,1fr);gap:22px}section{padding:22px;border:1px solid var(--line);border-radius:12px;background:var(--paper);margin-bottom:20px}label{display:block;margin:14px 0 5px;font-size:13px;font-weight:600}input[type=text],input[type=password],textarea{display:block;width:100%;font:inherit;line-height:1.5;padding:9px 11px;border:1px solid #cdd8d2;border-radius:7px;background:#fff;color:var(--ink)}input:focus,textarea:focus{outline:2px solid #a4d6c0;outline-offset:1px}.check{display:flex;align-items:center;gap:7px;font-weight:400;margin:10px 0;font-size:12px}.check input{accent-color:var(--accent)}button{border:1px solid #cbd9d1;background:#fff;color:var(--ink);padding:9px 14px;border-radius:7px;font:inherit;font-size:13px;cursor:pointer;font-weight:600}button:hover{background:#e9f2ed}button:disabled{opacity:.48;cursor:wait}.primary{background:var(--accent);color:#fff;border-color:var(--accent)}.primary:hover{background:#0d5b50}.full{width:100%;margin-top:8px}a{color:var(--accent);text-underline-offset:3px;font-size:13px}.muted{color:var(--muted);font-size:13px}.fine{color:#78847e;font-size:12px;line-height:1.6}.field-status{font-size:12px;color:var(--accent);margin-top:4px}.actions{margin:18px 0 12px}.preview{aspect-ratio:16/9;background:#16231f;border-radius:9px;display:flex;align-items:center;justify-content:center;overflow:hidden;color:#b7cbc0;text-align:center}.preview img{width:100%;height:100%;object-fit:contain}.preview [hidden]{display:none}.preview p{font-size:13px;color:#9eb3a6}.empty-symbol{font-size:40px;color:#70a689}.frame-info{font-size:12px;color:var(--muted);margin:10px 0;overflow-wrap:anywhere}.analysis-actions{border-top:1px solid var(--line);padding-top:15px}.results{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px;margin-top:16px}.result{border:1px solid var(--line);border-radius:8px;padding:16px;overflow-wrap:anywhere}.result h3{font-size:14px;margin-top:0}.person{font-size:28px;font-weight:700;color:var(--accent)}.metric-row{display:flex;justify-content:space-between;font-size:12px;color:var(--muted);border-top:1px solid var(--line);padding:7px 0}.result p{font-size:13px;white-space:pre-wrap}.error{color:#a02d31}.history-row{display:flex;justify-content:space-between;gap:12px;padding:12px 0;border-top:1px solid var(--line);font-size:12px}.history-row:first-child{margin-top:12px}.history-row span{display:block;color:var(--muted)}footer{font-size:12px;color:var(--muted);margin:4px 0 25px}.login-page{min-height:100vh;display:grid;place-items:center;background:radial-gradient(ellipse at top,#dceee4,transparent 60%),var(--bg)}.login-card{width:430px;max-width:calc(100vw - 32px);background:white;border:1px solid var(--line);border-radius:14px;padding:35px}.login-card button{width:100%;margin-top:20px}.login-card .fine{margin-top:25px}body .login-card h1{font-size:26px}@media(max-width:1000px){.layout{grid-template-columns:290px minmax(0,1fr)}header,main{padding-left:20px;padding-right:20px}section{padding:17px}.actions{gap:7px}button{padding:9px 10px}}@media(max-width:760px){.layout{display:flex;flex-direction:column}.workspace{order:-1}header{align-items:flex-start}h1{font-size:22px}.header-actions .tag{display:none}.pipeline{gap:8px;font-size:12px}.preview{min-height:220px}header,main{padding:16px}.section-top{align-items:flex-start}.results{grid-template-columns:1fr}}