:root{--bg: #fafafa;--surface: #ffffff;--surface-2: #f5f6f8;--border: #e6e8ec;--border-strong: #d6d9df;--ink: #0f172a;--ink-2: #334155;--sub: #64748b;--mut: #94a3b8;--accent: #f97316;--accent-strong: #ea580c;--accent-soft: #fff7ed;--accent-border: #fed7aa;--green: #059669;--green-soft: #ecfdf5;--green-border: #a7f3d0;--amber: #b45309;--amber-soft: #fffbeb;--amber-border: #fde68a;--violet: #7c3aed;--violet-soft: #f5f3ff;--red: #dc2626;--red-soft: #fef2f2;--red-border: #fecaca;--radius: 10px;--radius-sm: 8px;--shadow-sm: 0 1px 2px rgba(15, 23, 42, .04);--shadow: 0 4px 12px rgba(15, 23, 42, .06);--shadow-pop: 0 12px 32px rgba(15, 23, 42, .14)}*{box-sizing:border-box;margin:0;padding:0}html,body{height:100%}body{font-family:Inter,-apple-system,Segoe UI,Roboto,Arial,sans-serif;background:var(--bg);color:var(--ink);font-size:14px;line-height:1.5;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}.app{min-height:100vh;display:flex;flex-direction:column}.topbar{height:56px;display:flex;align-items:center;gap:22px;padding:0 22px;background:#ffffffd9;-webkit-backdrop-filter:saturate(180%) blur(8px);backdrop-filter:saturate(180%) blur(8px);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:20}.brand{display:flex;align-items:center;gap:8px;font-weight:800;font-size:15px;letter-spacing:-.02em}.brand .logo{color:var(--accent);font-size:16px}.topnav{display:flex;gap:4px}.topnav a{font-size:13px;font-weight:500;color:var(--sub);text-decoration:none;padding:6px 10px;border-radius:7px}.topnav a.on{color:var(--ink);background:var(--surface-2)}.topbarRight{margin-left:auto;display:flex;align-items:center;gap:14px}.kbd{font-size:11px;font-weight:600;color:var(--sub);border:1px solid var(--border);border-radius:6px;padding:3px 7px;background:var(--surface)}.user{display:flex;align-items:center;gap:8px}.avatar{width:28px;height:28px;border-radius:50%;background:var(--ink);color:#fff;display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:700}.uname{font-size:13px;font-weight:600;color:var(--ink-2)}.shell{flex:1;display:grid;grid-template-columns:232px minmax(0,1fr) 340px;gap:0;max-width:1440px;width:100%;margin:0 auto}.rail{border-right:1px solid var(--border);padding:26px 18px;position:sticky;top:56px;align-self:start;height:calc(100vh - 56px)}.railLabel{font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.08em;color:var(--mut);margin:0 8px 14px}.steps{list-style:none;display:flex;flex-direction:column;gap:2px}.step{display:flex;align-items:center;gap:11px;padding:9px 8px;border-radius:var(--radius-sm);cursor:pointer}.step:hover{background:var(--surface-2)}.stepDot{width:24px;height:24px;border-radius:50%;flex:0 0 24px;display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:700;border:1.5px solid var(--border-strong);color:var(--sub);background:var(--surface)}.step.current .stepDot{border-color:var(--accent);color:var(--accent);background:var(--accent-soft)}.step.done .stepDot{border-color:var(--accent);background:var(--accent);color:#fff}.stepDot svg{width:13px;height:13px}.stepText{display:flex;flex-direction:column;min-width:0}.stepName{font-size:13px;font-weight:600;color:var(--ink)}.step.todo .stepName{color:var(--mut)}.stepSub{font-size:11px;color:var(--sub);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.railProg{margin-top:22px;padding:0 8px}.railProgTop{display:flex;justify-content:space-between;font-size:11px;font-weight:600;color:var(--sub);margin-bottom:7px}.railProgTop .pct{color:var(--accent)}.track{height:6px;border-radius:6px;background:var(--surface-2);overflow:hidden}.track i{display:block;height:100%;background:var(--accent);border-radius:6px;transition:width .25s ease}.workarea{padding:30px 34px 90px;min-width:0}.pagehead{margin-bottom:22px}.pagehead h1{font-size:24px;font-weight:800;letter-spacing:-.02em}.pagehead p{font-size:13.5px;color:var(--sub);margin-top:5px}.block{background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:20px 22px;margin-bottom:16px;box-shadow:var(--shadow-sm)}.blockHead{display:flex;align-items:center;gap:10px;margin-bottom:4px}.blockHead h2{font-size:15px;font-weight:700;letter-spacing:-.01em}.pillTag{font-size:10.5px;font-weight:600;color:var(--sub);background:var(--surface-2);border:1px solid var(--border);border-radius:20px;padding:2px 9px}.blockSub{font-size:12.5px;color:var(--sub);margin:2px 0 14px}.segrow{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:14px}.segcard{display:flex;align-items:center;gap:13px;padding:16px;border:1.5px solid var(--border);border-radius:var(--radius);cursor:pointer;position:relative;background:var(--surface);transition:border-color .16s ease,background .16s ease,box-shadow .16s ease}.segcard:hover{border-color:var(--border-strong)}.segcard.on{border-color:var(--accent);background:var(--accent-soft)}.segIcon{width:40px;height:40px;border-radius:10px;background:var(--surface-2);color:var(--ink-2);display:flex;align-items:center;justify-content:center;flex:0 0 40px}.segcard.on .segIcon{background:#fff;color:var(--accent)}.segIcon svg{width:20px;height:20px}.segBody{display:flex;flex-direction:column}.segT{font-size:14px;font-weight:700}.segD{font-size:11.5px;color:var(--sub);margin-top:1px}.tick{position:absolute;top:12px;right:12px;width:18px;height:18px;border-radius:50%;background:var(--accent);color:#fff;display:none;align-items:center;justify-content:center}.tick svg{width:11px;height:11px}.segcard.on .tick,.choice.on .tick{display:flex}.subgroup{margin-top:18px;padding-top:16px;border-top:1px solid var(--border)}.subLabel{font-size:12px;font-weight:500;color:var(--sub);margin-bottom:10px}.pillrow{display:flex;flex-wrap:wrap;gap:8px}.pill{border:1.5px solid var(--border);border-radius:10px;padding:8px 13px;cursor:pointer;background:var(--surface);display:flex;flex-direction:column;transition:border-color .16s ease,background .16s ease}.pill:hover{border-color:var(--border-strong)}.pill.on{border-color:var(--accent);background:var(--accent-soft)}.pillT{font-size:12.5px;font-weight:600}.pill.on .pillT{color:var(--accent-strong)}.pillD{font-size:10.5px;color:var(--sub);margin-top:1px}.cardgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(158px,1fr));gap:11px}.choice{border:1.5px solid var(--border);border-radius:var(--radius);padding:14px;cursor:pointer;position:relative;background:var(--surface);transition:border-color .16s ease,background .16s ease,box-shadow .16s ease,transform .16s ease}.choice:hover{border-color:var(--border-strong);box-shadow:var(--shadow-sm);transform:translateY(-1px)}.choice.on{border-color:var(--accent);background:var(--accent-soft)}.choiceTop{display:flex;align-items:center;justify-content:space-between}.choiceT{font-size:13.5px;font-weight:700}.choiceD{font-size:11px;color:var(--sub);line-height:1.4;margin-top:5px;display:block}.grid{display:grid;grid-template-columns:1fr 1fr;gap:14px 16px;margin-top:14px}.fld{display:flex;flex-direction:column}.fld.full{grid-column:1 / 3}.fld label{font-size:12px;font-weight:600;color:var(--ink-2);margin-bottom:6px;display:flex;align-items:center}.fld label .req{color:var(--accent)}.key{font-size:9px;font-weight:700;text-transform:uppercase;letter-spacing:.04em;color:var(--accent-strong);background:var(--accent-soft);border:1px solid var(--accent-border);padding:1px 6px;border-radius:5px;margin-left:7px}.fld input,.fld select,.fld textarea{border:1px solid var(--border-strong);border-radius:var(--radius-sm);padding:9px 11px;font-size:13px;color:var(--ink);background:var(--surface);font-family:inherit;width:100%;transition:border-color .14s ease,box-shadow .14s ease}.fld input::placeholder,.fld textarea::placeholder{color:var(--mut)}.fld input:focus,.fld select:focus,.fld textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}.fld textarea{min-height:60px;resize:vertical;line-height:1.5}.numrow{display:flex;align-items:center;gap:9px}.numrow input{width:84px;text-align:center;font-weight:600}.numrow span{font-size:12px;color:var(--sub)}.inset{margin-top:14px;border:1px solid var(--border);background:var(--surface-2);border-radius:var(--radius);padding:15px 16px}.insetHead{font-size:11.5px;font-weight:700;text-transform:uppercase;letter-spacing:.05em;color:var(--sub);margin-bottom:2px}.insetFoot{text-align:right;margin-top:10px}.mods{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.mod{border:1px solid var(--border);border-radius:var(--radius);padding:12px 13px;display:flex;align-items:center;gap:10px;cursor:pointer;background:var(--surface);transition:border-color .16s ease,background .16s ease}.mod:hover{border-color:var(--border-strong)}.mod.on{border-color:var(--accent-border);background:var(--accent-soft)}.modText{display:flex;flex-direction:column;min-width:0}.mt{font-size:12.5px;font-weight:600}.md{font-size:10.5px;color:var(--sub);margin-top:1px}.sw{width:34px;height:20px;border-radius:12px;background:var(--border-strong);position:relative;flex:0 0 34px;margin-left:auto;transition:background .16s ease}.sw:after{content:"";position:absolute;width:16px;height:16px;border-radius:50%;background:#fff;top:2px;left:2px;transition:left .16s ease;box-shadow:var(--shadow-sm)}.mod.on .sw{background:var(--accent)}.mod.on .sw:after{left:16px}.btn{border:1px solid transparent;border-radius:var(--radius-sm);padding:10px 16px;font-size:13px;font-weight:600;cursor:pointer;font-family:inherit;display:inline-flex;align-items:center;justify-content:center;gap:7px;transition:background .16s ease,border-color .16s ease,box-shadow .16s ease,filter .16s ease}.btn svg{width:15px;height:15px}.btn.primary{background:var(--accent);color:#fff}.btn.primary:hover:not(:disabled){background:var(--accent-strong)}.btn.dark{background:var(--ink);color:#fff}.btn.dark:hover:not(:disabled){background:#000}.btn.ghost{background:var(--surface);border-color:var(--border-strong);color:var(--ink-2)}.btn.ghost:hover:not(:disabled){background:var(--surface-2)}.btn.subtle{background:var(--surface-2);color:var(--ink-2);border-color:var(--border);margin-top:12px}.btn.subtle:hover:not(:disabled){background:#eceef1}.btn.sm{padding:6px 12px;font-size:12px}.btn.wide{width:100%;margin-top:14px}.btn:disabled{opacity:.5;cursor:default;filter:none}.previewCol{border-left:1px solid var(--border);padding:30px 20px}.previewCard{position:sticky;top:80px}.previewHead{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}.previewTitle{font-size:13px;font-weight:700}.tagGreen{font-size:9.5px;font-weight:700;color:var(--green);background:var(--green-soft);border:1px solid var(--green-border);padding:2px 8px;border-radius:20px}.previewDoc{border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);padding:14px;max-height:calc(100vh - 220px);overflow:auto}.pdTitle{text-align:center;font-size:11px;font-weight:800;letter-spacing:.06em;color:var(--ink);border-bottom:1px solid var(--border);padding-bottom:9px;margin-bottom:10px}.pdClause{display:flex;gap:8px;padding:5px 0;font-size:10.5px}.pdN{color:var(--accent);font-weight:700;flex:0 0 16px}.pdText{color:var(--sub);line-height:1.45}.pdText b{color:var(--ink);font-weight:600}.pdClause.m .pdN{color:var(--violet)}.pdClause.cu .pdN{color:var(--amber)}.pdClause.ro .pdN{color:#2563eb}.pdEmpty{color:var(--mut);font-size:12px;text-align:center;padding:28px 10px}.ws{position:fixed;top:0;right:0;bottom:0;left:0;background:var(--surface-2);display:flex;flex-direction:column;z-index:60}.wsHead{height:56px;display:flex;align-items:center;justify-content:space-between;padding:0 20px;background:#ffffffe6;-webkit-backdrop-filter:saturate(180%) blur(8px);backdrop-filter:saturate(180%) blur(8px);border-bottom:1px solid var(--border);flex:0 0 auto}.wsTitle{display:flex;align-items:center;gap:11px}.wsTitle .cb{width:30px;height:30px;border-radius:8px;background:var(--accent);color:#fff;display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:800}.wsDoc{font-size:14px;font-weight:700}.wsSub{font-size:11px;color:var(--sub)}.wsActions{display:flex;gap:8px}.wsBody{flex:1;min-height:0;display:flex}.canvas{flex:1;min-width:0;overflow:auto;padding:34px 24px 90px;display:flex;justify-content:center}.docpage{background:#fff;width:100%;max-width:780px;min-height:920px;height:max-content;border:1px solid var(--border);border-radius:4px;box-shadow:var(--shadow);padding:70px 80px;font-family:EB Garamond,Georgia,Times New Roman,serif}.paperEmpty{color:var(--mut);font-family:Inter,sans-serif;font-size:13px;text-align:center;padding-top:60px}.paperMd{font-size:15.5px;line-height:1.8;color:#1a1a1a}.paperMd h2,.paperMd h3,.paperMd h4{font-weight:600;margin:22px 0 8px;letter-spacing:-.01em}.paperMd h2{font-size:22px;text-align:center}.paperMd h3{font-size:17px}.paperMd p{margin:11px 0}.paperMd ul{margin:11px 0 11px 22px}.paperMd li{margin:5px 0}.paperMd hr{border:none;border-top:1px solid var(--border);margin:22px 0}.diff{font-family:EB Garamond,Georgia,Times New Roman,serif;font-size:15px;line-height:1.7}.diff .dl{display:block;padding:1px 8px;border-radius:4px;white-space:pre-wrap;word-break:break-word}.diff .ctx .same{color:#3a3a3a}.hunk{border:1px solid var(--border);border-radius:10px;margin:12px 0;overflow:hidden;box-shadow:var(--shadow-sm)}.hunk.pending{border-color:var(--accent-border)}.hunk.accept{border-color:var(--green-border)}.hunk.discard{border-color:var(--border);opacity:.72}.hunkHead{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:7px 10px;background:var(--surface-2);border-bottom:1px solid var(--border);font-family:Inter,sans-serif}.hunk.pending .hunkHead{background:var(--accent-soft)}.hunk.accept .hunkHead{background:var(--green-soft)}.hunkTag{font-size:10.5px;font-weight:700;text-transform:uppercase;letter-spacing:.05em;color:var(--sub)}.hunk.accept .hunkTag{color:var(--green)}.hunkBtns{display:flex;gap:6px}.hbtn{font-family:Inter,sans-serif;font-size:11.5px;font-weight:600;border:1px solid var(--border-strong);background:#fff;color:var(--ink-2);border-radius:7px;padding:4px 10px;cursor:pointer;transition:background .14s ease,border-color .14s ease,color .14s ease}.hbtn.acc:hover{border-color:var(--green);color:var(--green)}.hbtn.dis:hover{border-color:var(--red);color:var(--red)}.hbtn.acc.on{background:var(--green);border-color:var(--green);color:#fff}.hbtn.dis.on{background:var(--red);border-color:var(--red);color:#fff}.diff .del{background:var(--red-soft);color:#991b1b;box-shadow:inset 3px 0 0 var(--red)}.diff .add{background:var(--green-soft);color:#065f46;box-shadow:inset 3px 0 0 var(--green)}.diff .del:before{content:"− ";font-weight:700}.diff .add:before{content:"+ ";font-weight:700}.hunk.accept .del{opacity:.45;text-decoration:line-through}.hunk.discard .add{opacity:.4;text-decoration:line-through}.hunk.discard .del{background:transparent;box-shadow:none;color:#3a3a3a}.hunk.discard .del:before{content:""}.reviewBar{position:sticky;bottom:18px;width:100%;max-width:780px;margin:18px auto 0;background:var(--surface);border:1px solid var(--border);box-shadow:var(--shadow-pop);border-radius:12px;padding:12px 16px;display:flex;align-items:center;justify-content:space-between;gap:12px}.reviewInfo{font-size:12.5px;color:var(--sub)}.reviewInfo b{color:var(--ink)}.reviewInfo.rNone{color:var(--mut)}.reviewBtns{display:flex;gap:8px}.caret{display:inline-block;width:8px;height:18px;background:var(--accent);margin-left:2px;vertical-align:text-bottom;animation:blink 1s step-start infinite}@keyframes blink{50%{opacity:0}}.chatpanel{width:372px;flex:0 0 372px;background:var(--surface);border-left:1px solid var(--border);display:flex;flex-direction:column;min-height:0}.chatHead{padding:15px 16px;border-bottom:1px solid var(--border);flex:0 0 auto}.am{display:flex;align-items:center;gap:10px}.am .av{width:36px;height:36px;border-radius:10px;background:var(--accent-soft);color:var(--accent-strong);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:13px;flex:0 0 36px}.am .nm{font-size:13px;font-weight:700}.am .rl{font-size:11px;color:var(--sub)}.chatScroll{flex:1;min-height:0;overflow:auto;padding:16px;display:flex;flex-direction:column;gap:12px}.bubble{max-width:92%;padding:10px 13px;border-radius:13px;font-size:13px;line-height:1.55}.bubble.user{align-self:flex-end;background:var(--accent);color:#fff;border-bottom-right-radius:4px;white-space:pre-wrap}.bubble.assistant{align-self:flex-start;background:var(--surface-2);color:var(--ink-2);border-bottom-left-radius:4px}.chatmd p{margin:4px 0}.chatmd ul{margin:4px 0 4px 18px}.dots i{display:inline-block;width:6px;height:6px;margin-right:3px;border-radius:50%;background:var(--mut);animation:bob 1s infinite}.dots i:nth-child(2){animation-delay:.15s}.dots i:nth-child(3){animation-delay:.3s}@keyframes bob{0%,to{opacity:.3;transform:translateY(0)}50%{opacity:1;transform:translateY(-3px)}}.chatInput{flex:0 0 auto;border-top:1px solid var(--border);padding:12px;display:flex;gap:8px;align-items:flex-end}.chatInput textarea{flex:1;border:1px solid var(--border-strong);border-radius:var(--radius-sm);padding:9px 11px;font-size:13px;font-family:inherit;resize:none;min-height:42px;max-height:120px}.chatInput textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}:where(button,[role=button],a,input,select,textarea):focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:6px}[role=button]{cursor:pointer}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important;scroll-behavior:auto!important}.caret{animation:none;opacity:1}}@media(max-width:1180px){.shell{grid-template-columns:200px minmax(0,1fr)}.previewCol{display:none}}@media(max-width:760px){.shell{grid-template-columns:1fr}.rail{display:none}.workarea{padding:22px 16px 80px}.segrow,.mods,.grid{grid-template-columns:1fr}.fld.full{grid-column:1}.wsBody{flex-direction:column}.chatpanel{width:100%;flex:1 1 auto;border-left:none;border-top:1px solid var(--border)}.docpage{padding:40px 28px}}.bootState{padding:80px 24px;text-align:center;color:var(--sub);font-size:14px}.loadingBlock{color:var(--sub);font-size:13px}.numrow .prefix{font-size:13px;color:var(--sub);font-weight:600}.fld input.composite{margin-top:8px}.checks{display:flex;flex-wrap:wrap;gap:8px 16px;padding-top:2px}.check{display:flex;align-items:center;gap:7px;font-size:12.5px;color:var(--ink-2);font-weight:500;cursor:pointer}.check input{width:15px;height:15px;accent-color:var(--accent);cursor:pointer}
