:root{--paper:#f4f1e9;--ink:#1d1d1b;--muted:#6e6b63;--line:#d8d2c5;--accent:#315c50;--accent-dark:#24463d;--warm:#c86f3c;--white:#fffdf8;--error:#a33b2f;--shadow:0 22px 60px rgba(48,44,35,.08);font-family:Inter,ui-sans-serif,-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Noto Sans CJK SC",sans-serif;color:var(--ink);background:var(--paper);font-synthesis:none}*{box-sizing:border-box}body{margin:0;min-height:100vh;background:linear-gradient(90deg,rgba(49,92,80,.035) 1px,transparent 1px),linear-gradient(rgba(49,92,80,.035) 1px,transparent 1px),var(--paper);background-size:40px 40px}.masthead{height:78px;padding:0 clamp(24px,5vw,72px);display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}.brand{display:flex;gap:11px;align-items:center;color:inherit;text-decoration:none;font-family:ui-serif,"Songti SC",serif;font-weight:700;font-size:19px;letter-spacing:.08em}.brand-mark{display:grid;place-items:center;width:35px;height:35px;border:1px solid var(--ink);font-size:16px}.text-button{border:0;border-bottom:1px solid currentColor;background:transparent;padding:5px 0;color:var(--muted);cursor:pointer;font:inherit}main{width:min(1120px,calc(100% - 40px));margin:0 auto;padding:clamp(56px,9vw,112px) 0 80px}.hero{display:grid;grid-template-columns:1.35fr .65fr;gap:clamp(32px,7vw,96px);align-items:end;margin-bottom:clamp(64px,9vw,112px)}.eyebrow,.step{margin:0 0 16px;color:var(--accent);font-size:11px;font-weight:750;letter-spacing:.18em}.hero .eyebrow{grid-column:1/-1;margin-bottom:-10px}.hero h1{font-family:ui-serif,"Songti SC","Noto Serif CJK SC",serif;font-size:clamp(44px,6.6vw,84px);font-weight:600;line-height:1.08;letter-spacing:-.035em;margin:0}.intro{font-size:clamp(16px,1.6vw,19px);line-height:1.8;color:var(--muted);margin:0 0 7px}.panel,.workspace{background:rgba(255,253,248,.82);border:1px solid var(--line);box-shadow:var(--shadow);padding:clamp(26px,5vw,58px)}.login-panel{display:grid;grid-template-columns:.8fr 1.2fr;gap:clamp(36px,8vw,100px)}h2{font-family:ui-serif,"Songti SC",serif;font-size:clamp(26px,3vw,38px);margin:0;line-height:1.2}.muted,.limits{color:var(--muted);line-height:1.6}.login-form{display:grid;grid-template-columns:1fr 1fr;gap:18px;align-items:end}.login-form label{display:grid;gap:8px;color:var(--muted);font-size:13px}.login-form .primary-button{grid-column:1/-1}.login-form input{width:100%;border:0;border-bottom:1px solid var(--line);background:transparent;padding:11px 2px;font:inherit;border-radius:0;outline:none}.login-form input:focus{border-color:var(--accent);box-shadow:0 2px 0 -1px var(--accent)}.primary-button,.secondary-button{display:inline-flex;min-height:48px;align-items:center;justify-content:center;border:1px solid var(--accent);padding:0 24px;font:700 14px/1 inherit;letter-spacing:.03em;text-decoration:none;cursor:pointer}.primary-button{background:var(--accent);color:white}.primary-button:hover{background:var(--accent-dark)}.primary-button:disabled{cursor:not-allowed;opacity:.42}.secondary-button{background:transparent;color:var(--accent)}.section-heading{display:flex;align-items:end;justify-content:space-between;gap:28px;margin-bottom:32px}.section-heading.compact{align-items:center;margin:0 0 26px}.limits{font-size:13px;margin:0}.dropzone{position:relative;display:grid;place-items:center;min-height:290px;padding:38px;border:1px dashed #aaa395;text-align:center;cursor:pointer;transition:.18s ease;background:rgba(244,241,233,.45)}.dropzone:hover,.dropzone.is-dragging{border-color:var(--accent);background:rgba(49,92,80,.06);transform:translateY(-2px)}.dropzone input{position:absolute;opacity:0;pointer-events:none}.dropzone strong{font-family:ui-serif,"Songti SC",serif;font-size:clamp(22px,3vw,32px);margin:16px 0 8px}.dropzone>span:last-child{color:var(--muted);font-size:13px}.upload-icon{display:grid;place-items:center;width:50px;height:50px;border:1px solid var(--accent);border-radius:50%;color:var(--accent);font-size:24px}.upload-actions,.job-actions{display:flex;gap:22px;align-items:center;margin-top:24px}.job-panel{margin-top:60px;padding-top:42px;border-top:1px solid var(--line)}.status-pill{padding:7px 11px;background:rgba(49,92,80,.1);color:var(--accent);font-size:12px;font-weight:700}.progress-track{height:5px;background:var(--line);overflow:hidden}.progress-track div{width:3%;height:100%;background:var(--warm);transition:width .35s ease}.job-detail{color:var(--muted);line-height:1.7}.warnings{display:grid;gap:8px}.warning{padding:11px 14px;border-left:3px solid #bd8a2e;background:#fbf3df;color:#6d511d;font-size:13px}.message{position:fixed;right:24px;bottom:24px;max-width:min(420px,calc(100% - 48px));padding:15px 18px;background:var(--error);color:white;box-shadow:var(--shadow);z-index:10}footer{display:flex;justify-content:space-between;gap:24px;padding:28px clamp(24px,5vw,72px);border-top:1px solid var(--line);color:var(--muted);font-size:12px}.is-failed .status-pill{color:var(--error);background:rgba(163,59,47,.1)}.is-succeeded .status-pill{color:var(--accent);background:rgba(49,92,80,.12)}[hidden]{display:none!important}@media(max-width:760px){.masthead{height:66px}.hero,.login-panel{grid-template-columns:1fr}.hero{gap:24px}.hero .eyebrow{margin-bottom:0}.login-form{grid-template-columns:1fr}.login-form .primary-button{grid-column:auto}.section-heading{align-items:start;flex-direction:column}.dropzone{min-height:230px}.panel,.workspace{margin-inline:-8px}.job-actions{align-items:stretch;flex-direction:column}.job-actions>*{width:100%}footer{flex-direction:column}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}
