:root{--ink:#19342d;--muted:#62726b;--forest:#24534b;--line:#dce5df;--workspace:#f5f7f4;--white:#fff}html,body{min-width:320px;min-height:100%;margin:0}body{background:var(--workspace);color:var(--ink)}button,textarea{font:inherit}button:focus-visible,a:focus-visible,textarea:focus-visible{outline-offset:2px;outline:2px solid #528a78}.topbar{border-bottom:1px solid var(--line);z-index:5;background:#fff;justify-content:space-between;align-items:center;height:63px;padding:0 27px;display:flex;position:sticky;top:0}.brand,.top-tools{align-items:center;gap:12px;display:flex}.brand strong{letter-spacing:-.8px;color:#173b31;font-size:20px}.brand strong span{color:#65a48c}.brand-icon,.assistant-icon,.project-icon{border-radius:10px;flex:none;place-items:center;display:grid}.brand-icon{background:var(--forest);color:#fff;width:35px;height:35px}.brand-divider{background:var(--line);width:1px;height:22px;margin-left:5px}.brand-product{color:#63736d;font-size:14px;font-weight:600}.private{color:#516e61;background:#eef4ee;border-radius:6px;align-items:center;gap:6px;padding:5px 9px;font-size:12px;font-weight:650;display:flex}.loader{place-items:center;min-height:70vh;padding:20px;display:grid}.loader a{color:inherit}.layout{grid-template-columns:244px minmax(0,1fr);max-width:1920px;min-height:calc(100dvh - 63px);margin:auto;display:grid}.sidebar{border-right:1px solid var(--line);background:#fbfcfa;flex-direction:column;height:calc(100dvh - 63px);display:flex;position:sticky;top:63px;overflow:auto}.side-top{border-bottom:1px solid var(--line);padding:26px 19px 22px}.overline,.eyebrow{letter-spacing:1.35px;color:#62756a;font-size:10px;font-weight:780}.project-link{border:1px solid var(--line);width:100%;color:var(--ink);text-align:left;cursor:pointer;background:#fff;border-radius:10px;grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:8px;margin:11px 0 16px;padding:9px;display:grid}.project-link strong,.project-link small{text-overflow:ellipsis;white-space:nowrap;display:block;overflow:hidden}.project-link strong{font-size:12px}.project-link small{color:var(--muted);margin-top:2px;font-size:10px}.project-icon{width:33px;height:33px;color:var(--forest);background:#e8f1e9}.progress-label{color:var(--muted);justify-content:space-between;margin-bottom:7px;font-size:11px;display:flex}.progress-label strong{color:var(--forest)}.side-sections{padding:19px 12px 8px}.side-sections .overline{margin:0 8px 9px}.nav-row{color:#475f54;text-align:left;cursor:pointer;background:0 0;border:0;border-radius:8px;align-items:center;gap:10px;width:100%;height:39px;padding:0 9px;font-size:12px;font-weight:550;display:flex}.nav-row span{flex:1}.nav-row:hover{background:#edf3ed}.nav-row.selected{color:#1f4d3f;background:#e1eee5;font-weight:760}.complete-icon{color:#3c8b60}.side-bottom{margin-top:auto;padding:10px 12px 15px}.workspace-foot{color:var(--muted);align-items:center;gap:7px;margin:11px 8px 0;font-size:10px;display:flex}.workspace-foot span,.chat-scope span,.save-status span{background:#65a787;border-radius:50%;flex:none;width:7px;height:7px;display:inline-block}.save-status span.pending{background:#c08643}.main{min-width:0}.document-bar{background:#fff;justify-content:space-between;align-items:center;gap:15px;min-height:112px;padding:18px clamp(18px,2.5vw,35px);display:flex}.breadcrumbs{color:var(--muted);align-items:center;gap:6px;font-size:11px;display:flex}.title-row{align-items:center;gap:7px;display:flex}h1,h2,h3,p{margin:0}.title-row h1{letter-spacing:-1.05px;overflow-wrap:anywhere;margin-top:7px;font-size:clamp(22px,3vw,32px);line-height:1.19}.title-row button{margin-top:7px}.header-actions{gap:9px;display:flex}.tab-bar{border-bottom:1px solid var(--line);background:#fff;justify-content:space-between;align-items:center;gap:8px;padding:0 clamp(15px,2.5vw,35px);display:flex}.tab-bar .MuiTabs-root{min-height:46px}.tab-bar .MuiTab-root{gap:6px;min-height:46px;padding:10px 13px}.tab-bar .MuiTabs-indicator{border-radius:4px 4px 0 0;height:3px}.save-status{color:var(--muted);white-space:nowrap;align-items:center;gap:6px;font-size:11px;display:flex}.edit-grid{grid-template-columns:minmax(0,1fr) minmax(300px,35%);min-height:calc(100dvh - 222px);display:grid}.editor{min-width:0;padding:30px clamp(18px,2.7vw,40px) 32px}.editor-intro{margin-bottom:24px}.eyebrow{color:#426c5b;align-items:center;gap:7px;display:inline-flex}.editor-intro h2,.wide-header h2{letter-spacing:-1.15px;margin:10px 0 6px;font-size:clamp(27px,3vw,36px);line-height:1.16}.editor-intro p,.wide-header p{color:var(--muted);font-size:14px}.writing-card,.paper{border:1px solid var(--line);background:#fff;border-radius:13px;overflow:hidden}.writing-head,.writing-foot{justify-content:space-between;align-items:center;min-height:51px;padding:0 15px;display:flex}.writing-head{border-bottom:1px solid #e9eee9}.writing-head strong{align-items:center;gap:8px;font-size:13px;display:flex}.writing-card textarea{resize:vertical;width:100%;min-height:233px;color:var(--ink);background:#fff;border:0;outline:none;padding:18px 16px;font-size:14px;line-height:1.65;display:block}.writing-card textarea:focus{box-shadow:inset 0 0 0 2px #8fb6a7}.writing-card textarea::placeholder,.composer textarea::placeholder{color:#76847e}.writing-foot{min-height:37px;color:var(--muted);background:#fcfdfa;border-top:1px solid #e9eee9;font-size:11px}.editor-hint{color:#376350;background:#eaf2e9;border:1px solid #dce9dc;border-radius:10px;gap:10px;margin-top:17px;padding:13px 15px;font-size:12px;display:flex}.editor-hint svg{flex-shrink:0;margin-top:1px}.editor-hint p{color:#4f685b;margin-top:3px}.editor-bottom{justify-content:space-between;margin-top:17px;display:flex}.assistant{border-left:1px solid var(--line);background:#fff;flex-direction:column;min-width:0;min-height:510px;max-height:max(480px,100dvh - 222px);display:flex;position:sticky;top:63px}.assistant-head{border-bottom:1px solid var(--line);align-items:center;gap:9px;min-height:69px;padding:12px 15px;display:flex}.assistant-head strong,.assistant-head small{display:block}.assistant-head strong{font-size:13px}.assistant-head small{color:#5c7568;overflow-wrap:anywhere;margin-top:2px;font-size:11px}.assistant-icon{width:38px;height:38px;color:var(--forest);background:#e7f1e8}.chat-content{flex-direction:column;flex:1;align-items:flex-start;gap:11px;min-height:150px;padding:15px;display:flex;overflow:auto}.chat-scope{color:#526d60;background:#eff4ee;border-radius:20px;align-self:center;align-items:center;gap:6px;padding:4px 9px;font-size:10px;font-weight:650;display:flex}.message{white-space:pre-wrap;overflow-wrap:anywhere;border-radius:11px;max-width:100%;padding:11px;font-size:13px;line-height:1.55}.assistant-message{color:#2f493d;background:#f0f4ef}.user-message{background:var(--forest);color:#fff;align-self:flex-end;max-width:95%}.proposal-text{background:#fff;border-radius:7px;margin:6px 0 8px;padding:10px}.chat-suggestions{flex-direction:column;align-items:flex-start;gap:6px;display:flex}.chat-suggestions button{color:#376050;cursor:pointer;background:#fff;border:1px solid #dbe6db;border-radius:7px;align-items:center;gap:6px;padding:6px 8px;font-size:11px;font-weight:660;display:flex}.chat-suggestions button:disabled{cursor:wait;opacity:.6}.chat-suggestions button:hover{background:#eff5ef}.composer{border-top:1px solid var(--line);padding:12px 14px 11px}.composer-input{border:1px solid #dce6dd;border-radius:10px;align-items:end;gap:6px;padding:6px;display:flex}.composer textarea{resize:vertical;width:100%;min-width:0;min-height:38px;color:var(--ink);border:0;padding:6px;font-size:13px}.composer small{text-align:center;color:var(--muted);margin-top:8px;font-size:10px;display:block}.wide-view{max-width:1120px;margin:auto;padding:28px clamp(18px,3vw,45px) 44px}.wide-header{justify-content:space-between;align-items:end;gap:12px;margin-bottom:20px;display:flex}.paper+.paper{margin-top:16px}.paper-title,.review-section,.admin-card{padding:18px 24px}.paper-title h2{overflow-wrap:anywhere;margin-top:8px}.review-section{border-top:1px solid var(--line)}.review-section>div{justify-content:space-between;align-items:center;gap:6px;display:flex}.review-section h3{color:var(--forest);font-size:17px}.review-section p{white-space:pre-wrap;overflow-wrap:anywhere;max-width:76ch;margin-top:5px}.review-section small{color:var(--muted)}.empty-state{text-align:center;color:var(--muted);padding:44px 15px}.empty-state h3{color:var(--ink);margin:7px 0 4px}.version-row{border-bottom:1px solid var(--line);align-items:center;gap:10px;padding:12px 17px;display:flex}.version-row:last-child{border-bottom:0}.version-row div{overflow-wrap:anywhere;flex:1;min-width:0}.version-row small{color:var(--muted);display:block}.admin-card h3{align-items:center;gap:8px;display:flex}.admin-card p{color:var(--muted);margin:9px 0 17px;font-size:13px}.admin-fields{grid-template-columns:minmax(130px,1fr) minmax(130px,1fr);gap:10px;display:grid}.admin-fields.account-form{grid-template-columns:minmax(130px,1.5fr) minmax(120px,1fr) auto;margin-bottom:12px}.admin-actions{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.admin-card p.secret-info{margin-top:9px}.secret-info code{overflow-wrap:anywhere;color:#23564a}.global-alert{padding:10px 16px 0}.mobile-toggle.MuiIconButton-root,.open-chat.MuiButton-root,.close-chat.MuiIconButton-root{display:none}@media (width<=1100px){.layout{grid-template-columns:203px minmax(0,1fr)}}@media (width<=900px){.layout{grid-template-columns:185px minmax(0,1fr)}.edit-grid{display:block}.assistant{display:none}.chat-open .assistant{border:1px solid var(--line);z-index:7;border-radius:12px;width:min(100% - 24px,380px);height:min(72dvh,620px);min-height:0;max-height:none;display:flex;position:fixed;inset:auto 12px 12px auto;overflow:hidden;box-shadow:0 12px 40px #12382f36}.open-chat.MuiButton-root,.close-chat.MuiIconButton-root{display:inline-flex}.open-chat{margin-top:13px!important}.close-chat{margin-left:auto!important}}@media (width<=660px){.topbar{height:56px;padding:0 9px}.brand{gap:7px}.brand strong{font-size:16px}.brand-icon{width:29px;height:29px}.brand-icon svg{width:17px}.brand-product{font-size:11px}.brand-divider{margin:0 2px}.private{display:none}.mobile-toggle.MuiIconButton-root{display:inline-flex}.layout{display:block}.sidebar{display:none}.menu-open .sidebar{z-index:6;width:min(275px,90vw);height:auto;display:flex;position:fixed;top:56px;bottom:0;left:0;box-shadow:0 12px 35px #12382f36}.document-bar{flex-direction:column;align-items:stretch;gap:9px;min-height:auto}.tab-bar{flex-direction:column-reverse;align-items:start;gap:0}.save-status{margin-top:7px}.tab-bar .MuiTab-root{min-width:60px;padding:7px 8px}.wide-header{flex-direction:column;align-items:start}.admin-fields,.admin-fields.account-form{grid-template-columns:1fr}}.sign-in{gap:15px;width:min(100%,420px);padding:clamp(21px,5vw,36px);display:grid}.sign-in h1{letter-spacing:-.7px;margin:0}.sign-in p{color:var(--muted);margin:-8px 0 4px;font-size:14px}.pending-files{flex-wrap:wrap;gap:5px;padding-bottom:8px;display:flex}.pending-files .MuiChip-root{max-width:100%}.message-files{gap:3px;margin:7px 0 0;padding:0;font-size:11px;list-style:none;display:grid}.message-files li{align-items:flex-start;gap:5px;display:flex}.message-files svg{flex:none;margin-top:2px}.usage-heading{justify-content:space-between;align-items:center;gap:10px;display:flex}.usage-cards{grid-template-columns:repeat(auto-fit,minmax(155px,1fr));gap:10px;display:grid}.usage-cards>div{background:#f7faf7;border:1px solid #dce5df;border-radius:10px;align-content:start;gap:3px;padding:10px;display:grid}.usage-cards small,.usage-table small{color:#61716b;display:block}.usage-group{margin-top:16px}.usage-group h4{margin:0 0 7px;font-size:14px}.usage-table{overflow-x:auto}.usage-table table{border-collapse:collapse;width:100%;font-size:12px}.usage-table th,.usage-table td{text-align:left;vertical-align:top;white-space:nowrap;border-bottom:1px solid #e4ebe5;padding:8px}.usage-table thead{background:#eef4ee}.usage-rate-actions{margin-top:9px}