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12px;font-size:13px}.button.danger{color:#a63131;border-color:#e4bcbc}.icon-button{width:36px;height:36px;color:var(--muted);background:0 0;border:0;border-radius:8px;justify-content:center;align-items:center;display:inline-flex}.icon-button:hover{background:var(--surface);color:var(--ink)}.text-button{color:var(--muted);background:0 0;border:0;padding:8px;font-size:12px}.text-button:hover{color:var(--ink);text-decoration:underline}.welcome{text-align:center;width:min(100% - 64px,620px);margin:clamp(45px,8vh,100px) auto 30px}.welcome-copy h1{letter-spacing:-2.6px;margin:0 0 22px;font-size:clamp(38px,4.4vw,56px);font-weight:500;line-height:1.13}.welcome-copy p{color:var(--muted);margin:0;font-size:17px;line-height:1.75}.upload-invitation,.upload-drop{background:#fdfefd;border:1px dashed #d4d9d6;border-radius:16px;flex-direction:column;align-items:center;padding:36px 24px 28px;transition:border-color .18s,background .18s;display:flex}.upload-invitation{margin-top:40px}.upload-invitation:hover,.upload-drop.dragging{background:#f5f9f6;border-color:#6a9d83}.upload-symbol{color:#536a5c;background:#edf2ee;border-radius:14px;justify-content:center;align-items:center;width:52px;height:52px;margin-bottom:20px;display:flex}.upload-invitation strong,.upload-drop strong{letter-spacing:-.3px;margin-bottom:8px;font-size:18px;font-weight:500}.upload-invitation>span:not(.upload-symbol):not(.button),.upload-drop>span:not(.upload-symbol){color:var(--muted);overflow-wrap:anywhere;font-size:13px}.upload-invitation .button,.upload-drop .button{margin-top:26px}.upload-invitation small,.upload-drop small{color:#8a8e8b;margin-top:18px;font-size:12px}.journey{color:var(--muted);justify-content:center;align-items:center;gap:27px;margin-top:24px;font-size:12px;display:flex}.journey span{align-items:center;gap:7px;display:flex}.journey svg{color:#7c8d80}.example-link{color:#606b64;justify-content:center;align-items:center;gap:8px;margin:42px auto 0;font-size:13px;display:flex}.example-link:hover span,.example-link:hover{text-underline-offset:4px;text-decoration:underline}.quiet-footer{text-align:center;color:#a0a39f;margin-top:auto;padding:28px 24px;font-size:12px}.workspace{width:min(100% - 80px,860px);margin:66px auto 90px}.workspace-heading{justify-content:space-between;align-items:center;gap:20px;margin-bottom:38px;display:flex}.workspace h1{letter-spacing:-1.3px;margin:0;font-size:34px;font-weight:500;line-height:1.2}.workspace-heading p{color:var(--muted);margin:12px 0 0}.upload-drop{justify-content:center;min-height:280px}.upload-drop.busy{border-style:solid}.upload-area{animation:.2s ease-out appear}.processing-line{background:#e9eeeb;border-radius:2px;width:180px;height:3px;margin-top:31px;overflow:hidden}.processing-line span{background:#6c8c79;width:40%;height:100%;animation:1.5s ease-in-out infinite process;display:block}.inline-error{color:#a03e35;background:#fff8f6;border-radius:8px;align-items:flex-start;gap:9px;width:100%;padding:13px 16px;font-size:13px;line-height:1.6;display:flex}.inline-error svg{flex-shrink:0;margin-top:2px}.notes-list{margin-top:38px}.list-toolbar{color:var(--muted);justify-content:space-between;align-items:center;gap:20px;padding-bottom:15px;font-size:13px;display:flex}.search{align-items:center;gap:9px;display:flex}.search input{outline-offset:3px;width:170px;color:var(--ink);background:0 0;border:0;padding:8px 0}.search input::placeholder{color:#929693}.note-row{border-top:1px solid var(--line);border-radius:3px;align-items:center;gap:20px;padding:24px 8px;transition:background .15s;display:flex}.note-row:last-child{border-bottom:1px solid var(--line)}.note-row:hover{background:#fafbfa}.note-row>svg{color:#828c85;flex-shrink:0}.note-row-title{flex-direction:column;flex:1;gap:6px;min-width:0;display:flex}.note-row-title strong{text-overflow:ellipsis;white-space:nowrap;font-weight:500;overflow:hidden}.note-row-title span{color:var(--muted);text-overflow:ellipsis;white-space:nowrap;font-size:12px;overflow:hidden}.note-status{color:var(--muted);font-size:12px}.note-status.published{color:var(--accent)}.note-row time{color:#939793;text-align:right;width:42px;font-size:12px}.auth-page{justify-content:center;align-items:center;min-height:calc(100dvh - 100px);padding:30px 20px;display:flex}.state-message{text-align:center;max-width:540px;margin:0 auto;padding:40px 20px}.state-message h1,.state-message h2{letter-spacing:-.7px;font-size:25px;font-weight:500}.state-message p{color:var(--muted);margin-bottom:24px;line-height:1.8}.reader-topbar{z-index:20;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:#ffffffed;position:sticky;top:0}.topbar-actions{align-items:center;gap:20px;display:flex}.back-link{color:#646d67;align-items:center;gap:9px;font-size:13px;display:flex}.reader-layout{grid-template-columns:minmax(0,740px) 170px;align-items:start;column-gap:75px;width:min(100% - 100px,1050px);margin:58px auto 0;padding-left:45px;display:grid}.document{grid-area:1/1;min-width:0;padding-bottom:40px}.document-meta{color:#8c918e;gap:16px;margin-bottom:19px;font-size:12px;display:flex}.document-meta span:first-child{color:#65806d}.document-header h1{letter-spacing:-1.8px;overflow-wrap:anywhere;margin:0 0 28px;font-size:clamp(32px,3.5vw,44px);font-weight:550;line-height:1.18}.document-body{color:#454b47;overflow-wrap:anywhere;font-size:16px;line-height:1.85}.document-body p{margin:0 0 22px}.document-body .document-lead{color:#7b817d;margin-bottom:30px;font-size:19px;line-height:1.65}.document-body h1,.document-body h2,.document-body h3,.document-body h4{color:var(--ink);letter-spacing:-.7px;scroll-margin-top:100px;font-weight:550;line-height:1.3}.document-body h2{margin:48px 0 18px;font-size:25px}.document-body h3{margin:32px 0 16px;font-size:20px}.document-body h4{margin:24px 0 14px;font-size:17px}.document-body ul,.document-body ol{margin:0 0 24px;padding-left:24px}.document-body ul{list-style:outside}.document-body ol{list-style:decimal}.document-body li{margin:5px 0;padding-left:4px}.document-body li::marker{color:#99a39c}.document-body a{color:var(--accent);text-underline-offset:3px;text-decoration:underline}.document-body strong{color:#333d36;font-weight:600}.document-body blockquote{color:#5d6c61;border-left:2px solid #b3cbb9;margin:30px 0;padding:4px 0 4px 22px}.document-body blockquote p:last-child{margin-bottom:0}.document-body pre{color:#3b5143;tab-size:4;background:#f7f9f7;border:1px solid #ecefec;border-radius:10px;margin:28px 0;padding:26px 22px;font-size:12px;line-height:1.9;position:relative;overflow-x:auto}.document-body pre code{white-space:pre;background:0 0;border:0;padding:0}.document-body code{font-family:var(--font-mono), monospace;background:#f1f4f1;border-radius:4px;padding:2px 5px;font-size:.85em}.document-body pre code{font-size:inherit}.code-copy{font-family:var(--font-sans), sans-serif;color:#6a776e;background:#f7f9f7;border:1px solid #dce3de;border-radius:5px;padding:3px 7px;font-size:11px;position:absolute;top:8px;right:8px}.document-body table{border-collapse:collapse;max-width:100%;margin:25px 0;font-size:14px;display:block;overflow-x:auto}.document-body td,.document-body th{border-bottom:1px solid var(--line);text-align:left;padding:10px 16px}.document-body th{background:var(--surface);font-weight:500}.document-body figure{margin:28px 0}.document-body 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span{flex:250px}.error-page{width:min(100% - 48px,480px);margin:20vh auto}.error-page h1{letter-spacing:-1px;margin:30px 0 14px;font-size:32px;font-weight:500;line-height:1.3}.error-page p{color:var(--muted);margin-bottom:28px;line-height:1.7}.error-actions{gap:12px;display:flex}.spin{animation:1.5s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}@keyframes process{0%{transform:translate(-100%)}to{transform:translate(350%)}}@keyframes breathe{50%{opacity:.45}}@keyframes appear{0%{opacity:0;transform:translateY(4px)}to{opacity:1;transform:translateY(0)}}@media (min-width:1600px){.reader-layout{margin-left:max(180px,50vw - 585px);margin-right:auto}}@media (max-width:1100px){.reader-layout{grid-template-columns:minmax(0,1fr) 150px;gap:36px;width:min(100% - 72px,860px);padding-left:0}.topbar{padding:0 32px}}@media (max-width:850px){.reader-layout{flex-direction:column;gap:32px;width:min(100% - 72px,680px);margin-top:24px;display:flex}.reader-toc{border-bottom:1px solid var(--line);width:100%;padding:0;position:static}.toc-toggle{width:100%;color:var(--muted);text-align:left;background:0 0;border:0;align-items:center;gap:9px;padding:13px 0;font-size:13px;display:flex}.toc-toggle span{margin-left:auto}.reader-toc nav{max-height:45vh;padding:10px 0 20px;display:none}.reader-toc nav.is-open{display:block}.reader-toc nav p{display:none}.document{width:100%}.publish-bar{width:calc(100% - 64px)}}@media (max-width:600px){.rail{width:50px;padding-top:19px}.rail-logo{margin-bottom:29px;font-size:29px}.rail-link{border-radius:9px;width:36px;height:40px}.app-body{margin-left:50px}.topbar{gap:12px;min-height:70px;padding:0 20px}.welcome{width:calc(100% - 36px);margin-top:44px}.welcome-copy h1{letter-spacing:-1.7px;font-size:37px}.welcome-copy p{font-size:15px;line-height:1.7}.desktop-break{display:none}.upload-invitation{margin-top:30px;padding:28px 14px 24px}.upload-invitation strong,.upload-drop strong{text-align:center;font-size:16px}.upload-invitation small,.upload-drop small{text-align:center;font-size:11px}.journey{justify-content:space-around;gap:9px;font-size:10px}.journey span{flex-direction:column;gap:7px}.example-link{margin-top:30px;font-size:12px;line-height:1.5}.quiet-footer{padding:24px 12px;font-size:10px}.workspace{width:calc(100% - 36px);margin-top:35px}.workspace-heading{flex-direction:column;align-items:flex-start;gap:20px;margin-bottom:26px}.workspace h1{font-size:30px}.workspace-heading p{font-size:14px;line-height:1.6}.upload-drop{text-align:center;padding:28px 14px}.upload-drop>span:not(.upload-symbol){font-size:12px;line-height:1.6}.note-row{flex-wrap:wrap;gap:12px;padding:20px 0}.note-row>svg:first-child,.note-row time{display:none}.note-row-title{flex-basis:55%}.note-row-title strong{font-size:14px}.note-status{font-size:11px}.search input{width:115px;font-size:12px}.reader-layout{gap:30px;width:calc(100% - 40px);margin-top:10px}.document-header h1{letter-spacing:-1.2px;font-size:34px}.document-meta{gap:12px;font-size:11px}.document-body{font-size:15px;line-height:1.85}.document-body .document-lead{font-size:17px}.document-body h2{margin-top:40px;font-size:23px}.document-body pre{padding:30px 16px 18px;font-size:11px}.document-footer{gap:14px;font-size:11px}.example-label{display:none}.topbar-actions{gap:8px}.publish-bar{width:calc(100% - 32px);padding:18px 15px}.publish-status{align-items:flex-start}.publish-status>svg{flex-shrink:0;margin-top:3px}.publish-status p{line-height:1.6}.publish-actions{gap:6px}.publish-actions .button{font-size:12px}.auth-page{padding:20px 8px}}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,:before,:after{transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}@media print{.rail,.topbar,.reader-toc,.publish-bar,.code-copy,.document-footer{display:none!important}.app-body{margin:0}.reader-layout{width:100%;max-width:none;margin:0;padding:0;display:block}.document{padding:0}.document-body{color:#000;font-size:11pt}.document-body pre{white-space:pre-wrap}}.document-body .katex{font-size:1.1em}.document-body .katex-display{margin:28px 0;padding:16px 8px;overflow:auto hidden}.document-body .katex-display>.katex{white-space:nowrap}.document-body img{max-width:100%;height:auto}@media print{.document-body .katex-display{overflow:visible}}.workspace-actions,.editor-actions{flex-wrap:wrap;align-items:center;gap:10px;display:flex}.editor-workspace{width:min(100% - 80px,960px);margin:36px auto 80px}.editor-heading{justify-content:space-between;align-items:center;gap:24px;display:flex}.editor-heading h1{letter-spacing:-1px;margin:0 0 10px;font-size:28px;font-weight:500}.editor-heading p{color:var(--muted);margin:0;font-size:14px;line-height:1.6}.editor-save-status{color:var(--accent);flex-wrap:wrap;justify-content:space-between;gap:12px;margin:24px 0 18px;font-size:12px;display:flex}.editor-save-status span{color:var(--muted)}.note-editor-surface{border:1px solid var(--line);background:#fff;border-radius:12px;min-height:480px;padding:38px 12px}.note-editor-surface .bn-container{--bn-font-family:var(--font-sans), Arial, sans-serif}.note-editor-surface .bn-editor{min-height:380px;color:var(--ink);background:#fff}.editor-import-notice{color:var(--muted);margin:0 0 20px;font-size:13px;line-height:1.7}.publish-settings{border-top:1px solid var(--line);flex-basis:100%;padding-top:20px}.publish-settings label{margin-bottom:10px;font-size:14px;font-weight:500;display:block}.slug-input{background:#fff;border:1px solid #c9cecb;border-radius:8px;align-items:center;max-width:540px;display:flex;overflow:hidden}.slug-input:focus-within{outline:2px solid var(--accent);outline-offset:2px}.slug-input span{color:var(--muted);padding-left:14px}.slug-input input{background:0 0;border:0;outline:none;width:100%;min-width:0;padding:12px 8px}.publish-settings p{color:var(--muted);font-size:12px;line-height:1.7}.publish-settings .url-preview{overflow-wrap:anywhere;color:var(--accent)}@media (max-width:720px){.workspace-heading,.editor-heading{flex-direction:column;align-items:flex-start}.editor-workspace{width:calc(100% - 32px);margin-top:20px}.editor-actions{width:100%}.editor-actions .button{flex:1}.note-editor-surface{padding:24px 0}.note-editor-surface .bn-editor{padding-inline:30px 16px}}@property --tw-rotate-x{syntax:"*";inherits:false}@property --tw-rotate-y{syntax:"*";inherits:false}@property --tw-rotate-z{syntax:"*";inherits:false}@property --tw-skew-x{syntax:"*";inherits:false}@property --tw-skew-y{syntax:"*";inherits:false}