:root{--canvas:#f6f6f2;--paper:#fcfcf9;--sidebar:#f2f3ef;--ink:#20231f;--muted:#6e746d;--faint:#9ca19a;--line:#dcdfd9;--line-soft:#e8ebe5;--accent:#577064;--accent-soft:#e8efeb;--accent-deep:#3f574c;--green:#4b8f6c;--danger:#a85050;--serif:var(--font-serif), "Noto Serif SC", serif;--sans:var(--font-sans), "Inter", "PingFang SC", sans-serif}*{box-sizing:border-box}html,body{width:100%;min-height:100%;margin:0}.auth-shell{background:var(--paper);grid-template-columns:minmax(420px,1.2fr) minmax(390px,.8fr);width:100vw;min-height:100svh;display:grid;overflow:hidden}.auth-story{color:#f7f7f2;background:radial-gradient(circle at 18% 18%,#7474e22e,#0000 27%),radial-gradient(circle at 78% 72%,#56756721,#0000 29%),#242522;flex-direction:column;justify-content:space-between;min-height:100svh;padding:clamp(28px,5vw,72px);display:flex;position:relative;overflow:hidden}.auth-story:after{aspect-ratio:1;content:"";border:1px solid #ffffff14;border-radius:50%;width:70%;position:absolute;bottom:-34%;right:-14%;box-shadow:0 0 0 70px #ffffff06,0 0 0 140px #ffffff05}.auth-brand{z-index:1;align-items:center;gap:12px;display:flex;position:relative}.auth-brand>span{color:#242522;width:38px;height:38px;font-family:var(--serif);background:#f5f5f0;border-radius:11px;place-items:center;font-size:13px;font-weight:700;display:grid}.auth-brand>div{flex-direction:column;gap:2px;display:flex}.auth-brand strong{font-family:var(--serif);font-size:16px}.auth-brand small{color:#ffffff7a;letter-spacing:.12em;font-size:9px}.auth-message{z-index:1;max-width:680px;margin:auto 0;position:relative}.auth-kicker{letter-spacing:.06em;align-items:center;gap:7px;font-weight:600;display:flex;color:#aaaaf0!important;font-size:11px!important}.auth-message h1{font-family:var(--serif);letter-spacing:-.055em;margin:22px 0;font-size:clamp(42px,5vw,72px);font-weight:500;line-height:1.2}.auth-message>p:last-child{color:#ffffff8a;max-width:480px;font-family:var(--serif);margin:0;font-size:14px;line-height:1.9}.auth-proof{z-index:1;color:#ffffff8f;flex-wrap:wrap;gap:22px;display:flex;position:relative}.auth-proof span{align-items:center;gap:7px;font-size:10px;display:flex}.auth-proof svg{color:#9898e7}.auth-panel{background:linear-gradient(#ffffff6b, #ffffff6b), var(--canvas);place-items:center;min-height:100svh;padding:40px;display:grid}.auth-form-wrap{width:min(390px,100%)}.auth-tabs{background:#eaeae6;border-radius:9px;gap:3px;width:fit-content;padding:3px;display:flex}.auth-tabs button{height:31px;color:var(--muted);background:0 0;border:0;border-radius:7px;padding:0 13px;font-size:10px;font-weight:600}.auth-tabs button.active{color:var(--ink);background:#fff;box-shadow:0 1px 3px #191a1814}.auth-form-wrap header{margin:34px 0 28px}.auth-form-wrap h2{font-family:var(--serif);letter-spacing:-.035em;margin:0 0 9px;font-size:27px}.auth-form-wrap header p{color:var(--muted);margin:0;font-size:11px;line-height:1.7}.auth-form-wrap form{flex-direction:column;gap:16px;display:flex}.auth-form-wrap label{flex-direction:column;gap:7px;display:flex}.auth-form-wrap label>span{color:#656862;font-size:10px;font-weight:600}.auth-form-wrap input{background:#ffffffc7;border:1px solid #d9d9d4;border-radius:9px;outline:0;width:100%;height:43px;padding:0 12px;font-size:12px;transition:border-color .16s,background .16s,box-shadow .16s}.auth-form-wrap input:focus{box-shadow:0 0 0 3px var(--accent-soft);background:#fff;border-color:#aaaade}.auth-form-wrap input::placeholder{color:#abada7}.auth-error{color:var(--danger);background:#f6e8e8;border-radius:7px;margin:-3px 0 0;padding:9px 10px;font-size:10px;line-height:1.5}.auth-submit{background:var(--accent);color:#fff;border:0;border-radius:9px;justify-content:center;align-items:center;gap:8px;width:100%;height:44px;margin-top:5px;font-size:11px;font-weight:650;transition:background .16s,transform .16s;display:flex;box-shadow:0 8px 24px #5b5bd62e}.auth-submit:hover:not(:disabled){background:var(--accent-deep);transform:translateY(-1px)}.auth-submit:disabled{cursor:progress;opacity:.62}.auth-local-note{color:#9a9d96;text-align:center;margin:19px 0 0;font-size:9px;line-height:1.6}body{background:var(--canvas);color:var(--ink);font-family:var(--sans);-webkit-font-smoothing:antialiased;overflow:hidden}button,input,textarea,select{color:inherit;font:inherit}button{cursor:pointer}button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:2px solid color-mix(in srgb, var(--accent), transparent 52%);outline-offset:2px}.legacy-cache-notice{color:var(--muted);flex-wrap:wrap;align-items:center;gap:8px;margin:0;padding:8px 16px;font-size:13px;display:flex}.app-shell{background:var(--paper);grid-template-columns:256px minmax(520px,1fr) 330px;width:100vw;height:100svh;min-height:620px;display:grid}.workspace-loading{background:var(--paper);width:100vw;height:100svh;color:var(--muted);align-content:center;place-items:center;gap:9px;display:grid}.workspace-loading .brand-mark{margin-bottom:6px}.workspace-loading strong{font-family:var(--serif);font-size:15px;font-weight:600}.workspace-loading span{color:var(--faint);font-size:13px}.document-sidebar{z-index:3;background:var(--sidebar);border-right:1px solid var(--line);flex-direction:column;min-width:0;padding:18px 12px 14px;display:flex;position:relative;overflow:hidden}.brand-row{align-items:center;gap:10px;height:40px;padding:0 6px;display:flex}.brand-mark,.mobile-wordmark span{background:var(--ink);color:#fff;width:30px;height:30px;font-family:var(--serif);letter-spacing:-.03em;border-radius:9px;flex:none;place-items:center;font-size:13px;font-weight:700;display:grid}.brand-row>div:nth-child(2){flex-direction:column;flex:1;gap:1px;min-width:0;display:flex}.brand-row strong{font-family:var(--serif);letter-spacing:-.01em;font-size:14px;font-weight:700}.brand-row span{color:var(--muted);letter-spacing:.12em;font-size:13px}.icon-button{width:34px;height:34px;color:var(--muted);background:0 0;border:0;border-radius:8px;place-items:center;padding:0;display:grid}.icon-button:hover{color:var(--ink);background:#e8e8e4}.new-document{color:#3c3e3a;background:#ffffff8f;border:1px solid #d9d9d4;border-radius:9px;align-items:center;gap:9px;width:100%;height:38px;margin-top:22px;padding:0 11px;font-size:13px;font-weight:600;transition:border-color .16s,background .16s,transform .16s;display:flex}.new-document:hover{background:#fff;border-color:#c9c9c3;transform:translateY(-1px)}.new-document kbd{color:var(--faint);margin-left:auto;font-family:inherit;font-size:13px;font-weight:400}.search-field{height:34px;color:var(--faint);border-radius:8px;align-items:center;gap:8px;margin-top:12px;padding:0 10px;display:flex}.search-field:focus-within{background:#ffffff94}.search-field input{background:0 0;border:0;outline:0;width:100%;font-size:13px}.search-field input::placeholder{color:#999c96}.sidebar-section-label{color:#868983;letter-spacing:.06em;justify-content:space-between;align-items:center;margin:24px 8px 8px;font-size:13px;font-weight:600;display:flex}.sidebar-section-label button{color:inherit;background:0 0;border:0;place-items:center;padding:2px;display:grid}.document-list{scrollbar-width:thin;flex:1;min-height:0;overflow-y:auto}.document-list>button{width:100%;color:var(--muted);text-align:left;background:0 0;border:0;border-radius:7px;grid-template-columns:18px minmax(0,1fr);align-items:start;gap:8px;padding:10px 9px;display:grid}.document-list>button:hover{background:#ffffff80}.document-list>button.active{background:var(--accent-soft);color:var(--accent-deep)}.document-list>button>svg{margin-top:1px}.document-list>button>span{flex-direction:column;gap:5px;min-width:0;display:flex}.document-list strong{color:#3f413e;text-overflow:ellipsis;white-space:nowrap;font-size:13px;font-weight:550;overflow:hidden}.document-list button.active strong{color:#31322f}.document-list small{color:#999c96;font-size:13px}.empty-copy{color:var(--faint);margin:18px 9px;font-size:13px;line-height:1.7}.sidebar-footer{border-top:1px solid #deded9;grid-template-columns:30px minmax(0,1fr) 18px;align-items:center;gap:9px;padding:13px 6px 2px;display:grid}.avatar{color:#545650;width:28px;height:28px;font-family:var(--serif);background:#dcdcd6;border-radius:50%;place-items:center;font-size:13px;font-weight:700;display:grid}.sidebar-footer>div:nth-child(2){flex-direction:column;gap:2px;min-width:0;display:flex}.sidebar-footer strong{font-size:13px;font-weight:600}.sidebar-footer span{color:var(--faint);text-overflow:ellipsis;white-space:nowrap;font-size:13px;overflow:hidden}.sidebar-footer svg{color:var(--faint)}.sign-out-button{background:0 0;border:0;border-radius:6px;place-items:center;width:25px;height:25px;padding:0;display:grid}.sign-out-button:hover{background:#e5e5e0}.workspace{background:var(--paper);flex-direction:column;min-width:0;min-height:0;display:flex}.workspace-header{border-bottom:1px solid var(--line-soft);flex:0 0 54px;justify-content:space-between;align-items:center;height:54px;padding:0 24px;display:flex;position:relative}.mobile-header-actions{align-items:center;display:none}.save-indicator{color:var(--muted);align-items:center;gap:7px;font-size:13px;display:flex}.sync-error{max-width:min(420px,45vw);color:var(--danger);text-overflow:ellipsis;white-space:nowrap;font-size:13px;position:absolute;left:50%;overflow:hidden;transform:translate(-50%)}.save-feedback{max-width:min(360px,42vw);color:var(--accent-deep);text-overflow:ellipsis;white-space:nowrap;font-size:13px;position:absolute;top:50%;left:50%;overflow:hidden;transform:translate(-50%,-50%)}.save-indicator>span{background:#7ea18d;border-radius:50%;width:6px;height:6px}.save-indicator>span.saving{background:#b99a65;animation:1s infinite pulse}@keyframes pulse{50%{opacity:.35}}.header-actions{align-items:center;gap:7px;display:flex}.secondary-button{border:1px solid var(--line);color:#5c5f59;background:0 0;border-radius:8px;align-items:center;gap:7px;height:32px;padding:0 10px;font-size:13px;font-weight:600;display:flex}.secondary-button:hover{background:#fff;border-color:#d1d1cb}.document-header{width:min(740px,100% - 72px);margin:0 auto;padding:34px 8px 19px}.document-kicker{color:#969993;align-items:center;gap:7px;font-size:13px;display:flex}.document-kicker span{color:#c1c2be}.title-input{width:100%;color:var(--ink);font-family:var(--serif);letter-spacing:-.035em;background:0 0;border:0;outline:0;margin:12px 0 10px;padding:0;font-size:clamp(26px,2.35vw,33px);font-weight:600}.title-input:focus-visible,.markdown-editor:focus-visible{outline:none}.title-input::selection{background:#dce8e1}.document-meta{color:#9a9d96;align-items:center;gap:13px;font-size:13px;display:flex}.document-meta span+span{padding-left:13px;position:relative}.document-meta span+span:before{content:"";background:#bbbbb6;border-radius:50%;width:2px;height:2px;position:absolute;top:50%;left:0}.document-meta button{color:inherit;font-size:inherit;background:0 0;border:0;align-items:center;gap:2px;margin-left:auto;padding:0;display:flex}.editor-toolbar{border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft);flex:0 0 40px;justify-content:space-between;align-items:center;width:min(740px,100% - 72px);height:40px;margin:0 auto;padding:0 5px;display:flex}.format-actions,.view-actions{align-items:center;gap:2px;display:flex}.editor-toolbar button{color:#737670;background:0 0;border:0;border-radius:6px;place-items:center;min-width:29px;height:28px;padding:0 7px;font-size:13px;font-weight:600;display:grid}.editor-toolbar button:hover:not(:disabled),.editor-toolbar button.active{background:var(--accent-soft);color:var(--accent-deep)}.editor-toolbar button:disabled{cursor:default;opacity:.36}.format-actions i{background:var(--line);width:1px;height:15px;margin:0 5px}.view-actions{background:#eff1ed;border-radius:7px;padding:2px}.view-actions button.active{background:#fff;box-shadow:0 1px 2px #1414130f}.editor-stage{flex:1;min-height:0;overflow-y:auto}.version-reader{background:var(--paper);flex:1;min-height:0;padding:14px clamp(24px,7vw,100px) 56px;overflow-y:auto}.version-reader-header{border-bottom:1px solid var(--line-soft);justify-content:space-between;align-items:center;gap:16px;max-width:860px;margin:0 auto 16px;padding-bottom:12px;display:flex}.version-reader-context{align-items:baseline;gap:0 10px;min-width:0;display:flex}.version-reader-eyebrow{color:var(--accent);letter-spacing:.08em;align-items:center;gap:6px;font-size:13px;font-weight:700;display:inline-flex}.version-reader-header h2{min-width:0;max-width:min(46vw,440px);color:var(--ink);font-family:var(--serif);letter-spacing:-.04em;text-overflow:ellipsis;white-space:nowrap;font-size:16px;font-weight:500;overflow:hidden}.version-reader-header p{color:var(--faint);white-space:nowrap;margin:0;font-size:13px}.version-reader-header .secondary-button{flex:none;height:28px;padding:0 9px;font-size:13px}.version-reader-body{max-width:760px;margin:0 auto}.editor-wrap,.markdown-preview{width:min(740px,100% - 72px);min-height:100%;margin:0 auto;padding:26px 8px 100px}.markdown-editor{resize:none;color:#343934;width:100%;min-height:calc(100svh - 310px);caret-color:var(--accent-deep);font-family:var(--serif);letter-spacing:.007em;background:0 0;border:0;outline:0;padding:0;font-size:15px;line-height:2.02;display:block;overflow:hidden}.markdown-editor::selection{background:#dce8e1}.prose{color:#343934;font-family:var(--serif);font-size:15px;line-height:2.02}.prose h1,.prose h2,.prose h3{color:#292a27;line-height:1.35}.prose h1{display:none}.prose h2{letter-spacing:-.025em;margin:2em 0 .8em;font-size:20px}.version-reader-header h2{margin:0;font-size:16px}.prose h3{font-size:17px}.prose p{margin:0 0 1.15em}.version-reader-header p{margin:0}.prose blockquote{color:#686a65;border-left:2px solid #a6bbb0;margin:1.7em 0;padding:2px 0 2px 20px;font-style:italic}.prose hr{background:var(--line);border:0;height:1px;margin:2.2em 0}.prose a{color:var(--accent-deep);text-underline-offset:3px;text-decoration-color:#adc0b6}.prose code{background:#eeeeeb;border-radius:4px;padding:2px 4px;font-family:SFMono-Regular,Consolas,monospace;font-size:.86em}.inspector{z-index:4;border-left:1px solid var(--line);background:#f7f8f5;min-width:0;position:relative;overflow:hidden}.inspector-tabs{border-bottom:1px solid var(--line-soft);align-items:flex-end;gap:19px;height:54px;padding:0 21px;display:flex}.inspector-tabs button{color:#8a8d87;background:0 0;border:0;align-items:center;gap:6px;height:43px;padding:5px 0 0;font-size:13px;font-weight:600;display:flex;position:relative}.inspector-tabs button.active{color:#3e403c}.inspector-tabs button.active:after{background:var(--accent);content:"";border-radius:2px 2px 0 0;height:2px;position:absolute;bottom:-1px;left:0;right:0}.inspector-tabs button span{color:#838680;background:#e7e7e3;border-radius:8px;place-items:center;min-width:15px;height:15px;padding:0 4px;font-size:13px;display:grid}.inspector-content{height:calc(100svh - 54px);padding:24px 20px 36px;overflow-y:auto}.panel-intro{grid-template-columns:34px minmax(0,1fr);align-items:start;gap:10px;display:grid}.ai-orb{background:var(--accent-soft);width:32px;height:32px;color:var(--accent);border-radius:10px;place-items:center;display:grid}.panel-intro strong{font-family:var(--serif);margin-top:1px;font-size:13px;font-weight:600;display:block}.panel-intro p,.version-toolbar p{color:#8e918b;margin:4px 0 0;font-size:13px;line-height:1.55}.ai-actions{border-top:1px solid var(--line-soft);margin-top:23px}.ai-actions>button{border:0;border-bottom:1px solid var(--line-soft);text-align:left;background:0 0;border-radius:7px;grid-template-columns:28px minmax(0,1fr) 14px;align-items:center;gap:9px;width:100%;min-height:61px;padding:9px 1px;transition:background-color .14s,color .14s;display:grid}.ai-actions>button:hover:not(:disabled){background:var(--accent-soft);color:var(--accent-deep)}.ai-actions>button:disabled{cursor:progress;opacity:.55}.ai-actions>button>span:first-child{color:#6d706a;background:#eeeee9;border-radius:8px;place-items:center;width:28px;height:28px;display:grid}.ai-actions>button:hover>span:first-child{background:var(--accent-soft);color:var(--accent)}.ai-actions>button>div{flex-direction:column;gap:4px;min-width:0;display:flex}.ai-actions strong{font-size:13px;font-weight:600}.ai-actions small{color:#999c95;text-overflow:ellipsis;white-space:nowrap;font-size:13px;overflow:hidden}.action-arrow{color:#b4b6b0;font-size:13px;transition:transform .16s}.ai-actions button:hover .action-arrow{transform:translate(2px)}.ai-error{color:var(--danger);background:#f7eaea;border-radius:7px;margin:14px 0 0;padding:9px 10px;font-size:13px;line-height:1.5}.ai-result{border-top:1px solid var(--line);margin-top:20px}.result-heading{justify-content:space-between;align-items:center;padding:14px 0 10px;display:flex}.result-heading span{color:#5b5e58;letter-spacing:.04em;font-size:13px;font-weight:700}.result-heading em{color:var(--green);font-size:13px;font-style:normal}.result-content{background:#f0f0ed;border-radius:8px;max-height:290px;padding:12px;overflow-y:auto}.prose.compact{font-family:var(--sans);font-size:13px;line-height:1.75}.prose.compact h1,.prose.compact h2,.prose.compact h3{font-family:var(--sans);margin:1em 0 .3em;font-size:13px;display:block}.prose.compact h2:first-child,.prose.compact p:first-child{margin-top:0}.prose.compact p,.prose.compact ul,.prose.compact ol{margin:0 0 .8em}.thinking-lines{flex-direction:column;gap:8px;padding:3px 0;display:flex}.thinking-lines i{background:linear-gradient(90deg,#e0e0dc 25%,#e9e9e5 50%,#e0e0dc 75%) 0 0/200% 100%;border-radius:6px;width:92%;height:6px;animation:1.4s linear infinite shimmer}.thinking-lines i:nth-child(2){width:74%}.thinking-lines i:nth-child(3){width:84%}@keyframes shimmer{to{background-position:-200% 0}}.result-actions{gap:7px;margin-top:9px;display:flex}.result-actions button{border:1px solid var(--line);height:30px;color:var(--muted);background:0 0;border-radius:7px;justify-content:center;align-items:center;gap:5px;padding:0 10px;font-size:13px;font-weight:600;display:flex}.result-actions button.accept-button{border-color:var(--accent);background:var(--accent);color:#fff}.ai-tip{border-top:1px solid var(--line-soft);color:#a0a39c;grid-template-columns:17px 1fr;gap:7px;margin-top:21px;padding:13px 0;display:grid}.ai-tip p{margin:0;font-size:13px;line-height:1.6}.version-toolbar{justify-content:space-between;align-items:flex-start;display:flex}.version-toolbar strong{font-family:var(--serif);font-size:13px}.version-toolbar>button{border:1px solid var(--line);color:#666963;background:#fff;border-radius:7px;align-items:center;gap:4px;height:29px;padding:0 8px;font-size:13px;display:flex}.version-list{margin-top:22px;position:relative}.version-list:before{background:var(--line);content:"";width:1px;position:absolute;top:15px;bottom:15px;left:4px}.version-item{grid-template-columns:10px minmax(0,1fr) auto;align-items:start;gap:9px;min-height:54px;display:grid;position:relative}button.version-item{text-align:left;width:100%;font:inherit;cursor:pointer;background:0 0;border:0;padding:0}button.version-item:hover{background:#f1f1ed;border-radius:7px}button.version-item:focus-visible{outline:2px solid var(--accent);outline-offset:-2px;border-radius:7px}.version-item>span{z-index:1;background:#f8f8f6;border:2px solid #b8bab4;border-radius:50%;width:9px;height:9px;margin-top:4px}.version-item.current>span{border-color:var(--accent);background:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}.version-item>div{flex-direction:column;gap:4px;display:flex}.version-item strong{color:#555852;font-size:13px;font-weight:600}.version-item small{color:#a0a39d;font-size:13px}.version-item em{color:var(--accent);font-size:13px;font-style:normal}.compare-button{background:var(--accent-soft);width:100%;height:37px;color:var(--accent-deep);border:1px solid #ccd7d1;border-radius:8px;justify-content:center;align-items:center;gap:7px;margin-top:15px;font-size:13px;font-weight:600;display:flex}.compare-button:disabled{cursor:default;opacity:.45}.compare-overlay{z-index:30;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background:#1d1e1c6b;place-items:center;padding:28px;display:grid;position:fixed;inset:0}.compare-dialog{background:#fafaf8;border:1px solid #fffc;border-radius:14px;flex-direction:column;width:min(980px,100%);height:min(760px,92svh);display:flex;overflow:hidden;box-shadow:0 28px 80px #1c1d1a38}.compare-dialog>header{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;min-height:80px;padding:17px 22px;display:flex}.compare-eyebrow{color:var(--accent);letter-spacing:.08em;align-items:center;gap:6px;font-size:13px;font-weight:700;display:flex}.compare-dialog h2{font-family:var(--serif);margin:5px 0 0;font-size:18px}.compare-selectors{border-bottom:1px solid var(--line-soft);grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);align-items:end;gap:15px;padding:15px 22px;display:grid}.compare-selectors>span{color:var(--faint);padding-bottom:10px;font-size:13px}.version-select{flex-direction:column;gap:6px;min-width:0;display:flex}.version-select>span{color:var(--muted);font-size:13px;font-weight:600}.version-select select{border:1px solid var(--line);background:#fff;border-radius:7px;outline:0;width:100%;height:34px;padding:0 9px;font-size:13px}.diff-legend{border-bottom:1px solid var(--line-soft);align-items:center;gap:15px;padding:12px 22px;display:flex}.diff-legend>span{color:var(--muted);align-items:center;gap:5px;font-size:13px;display:flex}.diff-legend>span:before{content:"";border-radius:2px;width:8px;height:8px}.diff-legend>span.removed:before{background:#f1caca}.diff-legend>span.added:before{background:#bfe3cd}.diff-legend small{color:var(--faint);margin-left:auto;font-size:13px}.diff-view{background:#fdfdfc;flex:1;overflow:auto}.diff-columns-head,.diff-rows{min-width:620px}.diff-columns-head{z-index:2;border-bottom:1px solid var(--line);background:#fdfdfc;grid-template-columns:1fr 1fr;display:grid;position:sticky;top:0}.diff-columns-head>div{flex-direction:column;gap:4px;min-width:0;padding:13px 16px;display:flex}.diff-columns-head>div+div{border-left:1px solid var(--line-soft)}.diff-columns-head strong{color:#555852;text-overflow:ellipsis;white-space:nowrap;font-size:13px;overflow:hidden}.diff-columns-head small{color:var(--faint);font-size:13px}.diff-row{border-bottom:1px solid var(--line-soft);grid-template-columns:1fr 1fr;display:grid}.diff-cell{color:#585a55;grid-template-columns:34px minmax(0,1fr);min-height:40px;padding:8px 14px 8px 0;font-size:13px;line-height:1.55;display:grid}.diff-cell+.diff-cell{border-left:1px solid var(--line-soft);padding-left:14px}.diff-cell p{white-space:pre-wrap;overflow-wrap:anywhere;min-width:0;margin:0}.diff-cell.added{color:#2e6845;background:#e7f5ec}.diff-cell.removed{color:#8a4444;background:#f9e8e8}.diff-cell.empty{color:#0000;background:#fafaf8}.diff-line-number{color:#b2b4ae;text-align:right;-webkit-user-select:none;user-select:none;padding-right:10px;font-size:13px}.mobile-only,.mobile-action-bar,.mobile-scrim{display:none}@media (max-width:1180px){.app-shell{grid-template-columns:220px minmax(470px,1fr) 300px}.document-sidebar{padding-left:11px;padding-right:11px}.inspector-content{padding-left:17px;padding-right:17px}.document-header,.editor-toolbar,.editor-wrap,.markdown-preview{width:calc(100% - 54px)}}@media (max-width:900px){body{overflow:hidden}.desktop-only{display:none!important}.mobile-only{display:grid}.app-shell{min-height:0;display:block}.auth-shell{min-height:100svh;display:block;overflow-y:auto}.auth-story{min-height:0;padding:24px 20px 38px}.auth-message{margin:64px 0 56px}.auth-message h1{margin:17px 0;font-size:clamp(38px,11vw,52px)}.auth-message>p:last-child{font-size:13px}.auth-proof{gap:14px}.auth-panel{min-height:auto;padding:42px 20px max(48px, env(safe-area-inset-bottom))}.auth-form-wrap{width:100%}.mobile-scrim{z-index:9;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);background:#1c1d1b57;border:0;width:100%;height:100%;padding:0;display:block;position:fixed;inset:0}.document-sidebar{z-index:12;width:min(310px,86vw);padding:16px 13px;transition:transform .24s cubic-bezier(.22,1,.36,1);position:fixed;top:0;bottom:0;left:0;box-shadow:20px 0 60px #16171524;opacity:1!important;transform:translate(-105%)!important}.document-sidebar.is-open{transform:translate(0)!important}.brand-row .icon-button{margin-left:auto}.workspace{width:100vw;height:100svh}.workspace-header{flex:0 0 54px;height:54px;padding:0 13px}.mobile-header-actions{gap:8px;display:flex}.mobile-wordmark{font-family:var(--serif);align-items:center;gap:7px;font-size:13px;font-weight:700;display:flex}.mobile-wordmark span{border-radius:7px;width:25px;height:25px;font-size:13px}.save-indicator{position:absolute;left:50%;transform:translate(-50%)}.sync-error{max-width:78vw;top:56px}.header-actions{margin-left:auto}.document-header,.editor-toolbar,.editor-wrap,.markdown-preview{width:calc(100% - 32px)}.document-header{padding:23px 2px 15px}.title-input{margin-top:9px;font-size:clamp(24px,7vw,31px)}.editor-toolbar{padding:0}.editor-wrap,.markdown-preview{padding:21px 2px 100px}.markdown-editor,.prose{font-size:16px;line-height:1.95}.markdown-editor{min-height:calc(100svh - 290px)}.version-reader{padding:10px 16px 64px}.version-reader-header{gap:9px;margin-bottom:12px;padding-bottom:9px}.version-reader-context{flex-wrap:wrap;gap:2px 7px}.version-reader-eyebrow{font-size:13px}.version-reader-header h2{max-width:min(54vw,220px);font-size:14px}.version-reader-header .secondary-button{height:26px;padding:0 7px;font-size:13px}.inspector{z-index:12;border-top:1px solid #fffc;border-left:0;border-radius:18px 18px 0 0;height:min(76svh,690px);transition:transform .26s cubic-bezier(.22,1,.36,1);position:fixed;bottom:0;left:0;right:0;transform:translateY(105%);box-shadow:0 -24px 70px #1617152e}.inspector.is-open{transform:translateY(0)}.inspector-mobile-header{justify-content:space-between;align-items:center;height:48px;padding:5px 14px 0 18px;display:flex}.inspector-mobile-header strong{font-family:var(--serif);font-size:13px}.inspector-mobile-header:before{content:"";background:#d7d7d2;border-radius:4px;width:34px;height:4px;position:absolute;top:7px;left:50%;transform:translate(-50%)}.inspector-tabs{align-items:stretch;height:42px;padding:0 18px}.inspector-tabs button{height:42px;padding:0}.inspector-content{height:calc(100% - 90px);padding:20px 18px 80px}.ai-actions>button{min-height:66px}.ai-actions strong,.version-item strong,.ai-actions small,.version-item small,.panel-intro p,.version-toolbar p,.ai-tip p,.prose.compact{font-size:13px}.mobile-action-bar{z-index:5;right:10px;bottom:max(10px, env(safe-area-inset-bottom));-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);background:#f9f9f7eb;border:1px solid #dcdcd7cc;border-radius:14px;grid-template-columns:repeat(3,1fr);height:52px;padding:5px;display:grid;position:absolute;left:10px;box-shadow:0 8px 30px #1f201d1a}.mobile-action-bar button{color:#5f625c;background:0 0;border:0;border-radius:10px;justify-content:center;align-items:center;gap:6px;font-size:13px;font-weight:600;display:flex}.mobile-action-bar button:first-child{background:var(--accent);color:#fff}.compare-overlay{place-items:stretch stretch;padding:0}.compare-dialog{border:0;border-radius:0;width:100%;height:100svh}.compare-dialog>header{min-height:70px;padding:13px 16px}.compare-dialog h2{text-overflow:ellipsis;white-space:nowrap;max-width:74vw;font-size:15px;overflow:hidden}.compare-selectors{grid-template-columns:1fr;gap:10px;padding:13px 16px}.compare-selectors>span{display:none}.version-select{grid-template-columns:65px minmax(0,1fr);align-items:center;display:grid}.diff-legend{padding:10px 16px}.diff-legend small{display:none}.diff-columns-head,.diff-rows{min-width:560px}.diff-columns-head>div{padding:11px 12px}.diff-cell{grid-template-columns:26px minmax(0,1fr);padding:8px 10px 8px 0;font-size:13px}.diff-cell+.diff-cell{padding-left:10px}.diff-line-number{padding-right:7px}}@media (max-width:420px){.save-indicator{font-size:13px}.mobile-wordmark{font-size:0}.document-meta span:nth-child(2){display:none}.format-actions button{min-width:27px;padding:0 5px}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}.markdown-editor,.prose{font-size:18px;line-height:1.95}.prose.compact,.document-list strong,.version-item strong,.ai-actions strong{font-size:15px}.document-header{padding-top:18px;padding-bottom:12px}.document-kicker{display:none}.document-meta{margin-top:8px}.workspace{background:var(--paper)}.icon-button{min-width:40px;min-height:40px}.is-immersive.app-shell{grid-template-columns:minmax(0,1fr)}.is-immersive>.document-sidebar,.is-immersive>.inspector,.is-immersive .mobile-action-bar,.is-immersive .format-actions,.is-immersive .mobile-header-actions{display:none}.is-immersive .workspace{width:100%}.is-immersive .document-header,.is-immersive .editor-toolbar{max-width:740px}.is-immersive .editor-toolbar{justify-content:flex-end}.is-immersive .header-actions>button:not(:first-child){display:none}.markdown-preview>:first-child{margin-top:0}.prose{overflow-wrap:anywhere}.prose pre{overflow-x:auto}.prose table{display:block;overflow-x:auto}@media (max-width:900px){.markdown-editor,.prose{font-size:18px}.mobile-wordmark{display:none}.workspace-header .save-indicator{margin-left:8px;position:static;transform:none}.document-header{padding-top:14px;padding-bottom:10px}.editor-wrap,.markdown-preview{padding-top:16px;padding-bottom:32px}.mobile-action-bar{padding-bottom:env(safe-area-inset-bottom);flex:none;position:static}.view-actions button,.version-reader-header .secondary-button{min-height:40px}.version-reader{padding-bottom:24px}.version-reader-header{align-items:flex-start}.format-actions button{width:30px}}.suggestion-original{color:var(--muted);margin:12px 0;font-size:14px}.suggestion-original summary{cursor:pointer;padding:8px 0}.suggestion-original p{white-space:pre-wrap;overflow-wrap:anywhere;line-height:1.8}