:root{--ink:#1f2a2e;--muted:#6b777a;--line:#dfe5e3;--soft:#f5f7f6;--green:#237a55;--green-soft:#e8f4ed;--warn:#9a6b13;--warn-soft:#fff6df;--white:#fff}*{box-sizing:border-box}body{margin:0;color:var(--ink);background:#f3f5f4;font:14px/1.55 -apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",sans-serif}button,input,textarea,select{font:inherit}button{cursor:pointer}.shell{display:flex;min-height:100vh}.sidebar{width:280px;background:#fbfcfb;border-right:1px solid var(--line);padding:22px 16px;position:sticky;top:0;height:100vh;overflow:auto}.brand{font-weight:700;font-size:18px;margin:0 8px 3px}.sub{font-size:12px;color:var(--muted);margin:0 8px 22px}.project-box{border:1px solid var(--line);background:var(--white);padding:12px;border-radius:8px;margin-bottom:22px}.project-label{color:var(--muted);font-size:12px}.project-name{font-weight:600;margin:3px 0 10px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.project-actions{display:flex;gap:7px}.project-actions button{flex:1}.workspace{margin:14px 8px 8px;color:var(--muted);font-size:12px;font-weight:700}.nav-item{display:flex;gap:10px;align-items:center;padding:9px 10px;border-radius:6px;color:#344143;text-decoration:none;margin:2px 0}.nav-item:hover{background:var(--soft)}.nav-item.active{background:var(--green-soft);color:var(--green);font-weight:700}.dot{width:8px;height:8px;border-radius:50%;background:#cbd3d0;flex:none}.dot.done{background:var(--green)}.dot.review{background:#d89b27}.main{flex:1;min-width:0}.topbar{height:66px;background:var(--white);border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 34px;position:sticky;top:0;z-index:2}.crumb{font-size:13px;color:var(--muted)}.save-state{display:flex;align-items:center;gap:8px;font-size:13px}.save-state .indicator{width:8px;height:8px;border-radius:50%;background:#c5ceca}.save-state.saved .indicator{background:var(--green)}.save-state.error .indicator{background:#c74b4b}.content{max-width:1000px;padding:34px;margin:auto}.title-row{display:flex;justify-content:space-between;align-items:flex-start;gap:20px;margin-bottom:26px}.eyebrow{color:var(--green);font-size:12px;font-weight:700;margin:0 0 5px}.title{font-size:25px;line-height:1.25;margin:0 0 8px}.intro{color:var(--muted);margin:0;max-width:680px}.panel{background:var(--white);border:1px solid var(--line);border-radius:8px;margin-bottom:18px;padding:22px}.panel h2{font-size:16px;margin:0 0 15px}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.field{display:flex;flex-direction:column;gap:6px}.field.full{grid-column:1/-1}.field label{font-weight:600;font-size:13px}.field input,.field textarea,.field select{border:1px solid #cfd8d4;border-radius:5px;padding:9px 10px;background:#fff;color:var(--ink);outline:none}.field textarea{min-height:100px;resize:vertical}.field input:focus,.field textarea:focus,.field select:focus{border-color:var(--green);box-shadow:0 0 0 2px #dcefe4}.empty{border:1px dashed #cbd5d0;border-radius:6px;padding:25px;text-align:center;color:var(--muted);background:#fbfcfb}.empty strong{display:block;color:var(--ink);margin-bottom:3px}.notice{padding:11px 13px;border-radius:6px;background:var(--warn-soft);color:#795512;margin-bottom:16px}.actions{display:flex;justify-content:space-between;gap:12px;margin-top:28px}.btn{border:1px solid #cbd5d0;background:#fff;color:#31413d;border-radius:5px;padding:9px 16px}.btn.primary{background:var(--green);border-color:var(--green);color:#fff}.btn:disabled{opacity:.45;cursor:not-allowed}.state-pill{font-size:12px;padding:3px 8px;border-radius:99px;background:#edf0ef;color:#687471}.state-pill.done{background:var(--green-soft);color:var(--green)}.state-pill.review{background:var(--warn-soft);color:var(--warn)}.list-row{display:flex;justify-content:space-between;gap:12px;padding:13px 0;border-bottom:1px solid var(--line)}.list-row:last-child{border-bottom:0}.list-title{font-weight:600}.muted{color:var(--muted)}.mobile-select{display:none}@media(max-width:800px){.sidebar{display:none}.mobile-select{display:block}.topbar{padding:0 16px}.content{padding:22px 16px}.form-grid{grid-template-columns:1fr}.title{font-size:22px}.actions{margin-top:20px}.panel{padding:17px}}