:root{color:#29384e;font-synthesis:none;--brand:#5467cf;--line:#e5e9f1;--muted:#8390a3;--panel:#fff;--active:#edf0ff;--danger:#bd4150;background:#f7f8fb;font-family:-apple-system,BlinkMacSystemFont,PingFang SC,Microsoft YaHei,sans-serif;font-size:13px}*{box-sizing:border-box}body{margin:0}button,input,select,textarea{font:inherit}button,.button{color:#46546a;cursor:pointer;white-space:nowrap;background:#fff;border:1px solid #dfe4ee;border-radius:6px;justify-content:center;align-items:center;gap:6px;padding:7px 11px;line-height:1.35;text-decoration:none;display:inline-flex}button:hover,.button:hover{background:#f2f4fc;border-color:#bdc6e7}button:disabled{opacity:.4;cursor:default}button.primary,.primary{background:var(--brand);border-color:var(--brand);color:#fff}button.primary:hover{background:#4456bd}.danger{color:var(--danger)!important}.icon{background:0 0;border-color:#0000;min-width:27px;padding:4px 7px;font-size:16px}.tiny{padding:3px 7px;font-size:11px}.active{background:var(--active)!important;color:#4e61c5!important}input,select,textarea{color:inherit;background:#fff;border:1px solid #dfe4ee;border-radius:6px;outline:none;min-width:0;padding:8px 10px}input:focus,select:focus,textarea:focus{border-color:#8996e4;box-shadow:0 0 0 3px #6374df14}textarea{resize:vertical;line-height:1.65}input[type=color]{vertical-align:middle;width:34px;height:29px;padding:3px}input[type=checkbox]{accent-color:var(--brand);vertical-align:middle}h1,h2,h3,h4,p{margin-top:0}h2{font-size:17px}h3{margin-bottom:10px;font-size:13px}h4{margin:18px 0 10px;font-size:12px}p{line-height:1.7}small,.muted{color:var(--muted);font-size:11px}.inline{align-items:center;gap:8px;display:flex}.inline>input{flex:1}.right{margin-left:auto}.wrap-actions{flex-wrap:wrap;gap:8px;margin:12px 0;display:flex}.field{flex-direction:column;gap:6px;margin:12px 0;display:flex}.field>span{color:#768398;font-size:11px}.field textarea,.field input{width:100%}hr{border:0;border-top:1px solid var(--line);margin:22px 0}code,.code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:11px}.code{tab-size:2;width:100%;line-height:1.7}.badge{color:#7b89a0;background:#f0f3f9;border-radius:4px;padding:3px 7px;font-size:10px}kbd{color:#9aa5b6;font-family:inherit;font-size:10px;font-weight:400}.app{flex-direction:column;height:100dvh;display:flex;overflow:hidden}.topbar{border-bottom:1px solid var(--line);z-index:10;background:#fff;flex-shrink:0;align-items:center;gap:13px;height:72px;padding:0 20px;display:flex}.brand{flex-shrink:0;align-items:center;gap:10px;width:205px;display:flex}.brand-mark{background:var(--brand);color:#fff;border-radius:10px;justify-content:center;align-items:center;width:36px;height:36px;font-size:26px;display:inline-flex}.brand strong{color:#24324a;letter-spacing:-.5px;font-size:17px}.brand small{letter-spacing:1px;margin-top:3px;font-size:10px;display:block}.document-heading{flex-direction:column;flex:1;align-items:flex-start;gap:4px;min-width:160px;display:flex}.document-heading input{background:0 0;border-color:#0000;width:100%;padding:1px 4px;font-size:14px;font-weight:600}.save-state{color:#8492a5;background:0 0;border:0;gap:5px;padding:0 4px;font-size:10px}.save-state>span,.live-dot,.offline>span{background:#6dac95;border-radius:50%;width:5px;height:5px;display:inline-block}.save-state.pending>span,.save-state.saving>span{background:#d9ab4f}.save-state.error,.save-state.conflict{color:#b5554b}.save-state.error>span,.save-state.conflict>span{background:#bd4150}.top-actions{align-items:center;gap:7px;display:flex}.segmented{background:#f2f4f8;border-radius:6px;margin:0 5px;padding:3px;display:flex}.segmented button{background:0 0;border:0;padding:4px 10px;font-size:11px}.segmented .active{box-shadow:0 1px 4px #27304b15;color:#4e5c74!important;background:#fff!important}.workspace{flex:1;min-height:0;display:flex}.library{border-right:1px solid var(--line);background:#f8f9fc;flex-direction:column;flex-shrink:0;width:236px;padding:17px 13px 12px;display:flex}.library-top{color:#66758c;justify-content:space-between;align-items:center;margin-bottom:12px;padding:0 5px;font-weight:600;display:flex}.new-diagram{color:#5367c9;background:#fff;border-color:#d9dfec;justify-content:space-between;padding:10px 12px;font-weight:500}.library-search{color:#8d9aae;align-items:center;gap:7px;margin:17px 2px 12px;display:flex}.library-search input{width:100%;box-shadow:none;background:0 0;border:0;padding:4px 0;font-size:11px}.library nav{flex-direction:column;gap:3px;display:flex}.library nav button{text-align:left;background:0 0;border:0;justify-content:flex-start;padding:9px 10px;font-size:12px}.library nav button>span{color:#8d99ae;width:18px;font-size:16px}.library nav button small{margin-left:auto}.library-section{color:#9ba6b7;letter-spacing:1px;justify-content:space-between;align-items:center;padding:14px 6px 7px;font-size:10px;display:flex}.diagram-list{flex:1;margin:0 -5px;padding:0 5px;overflow:auto}.diagram-card{border:1px solid #0000;border-radius:7px;margin-bottom:5px;display:flex;position:relative}.diagram-card.active{border-color:#dfe4fb}.diagram-open{text-align:left;white-space:normal;border:0;flex:1;justify-content:flex-start;gap:9px;padding:11px 8px;overflow:hidden;background:0 0!important}.diagram-open div{min-width:0}.diagram-open strong{text-overflow:ellipsis;white-space:nowrap;font-size:11px;font-weight:500;display:block;overflow:hidden}.diagram-open small{text-overflow:ellipsis;white-space:nowrap;margin-top:6px;font-size:9px;display:block;overflow:hidden}.diagram-icon{color:#8a97c3;font-size:20px}.card-menu{color:#98a5b8;opacity:.4;background:0 0;border:0;padding:0 4px;font-size:17px}.diagram-card:hover .card-menu{opacity:1}.library-empty{color:#9ba7b8;padding:12px 4px;font-size:11px}.library-empty button{margin-top:12px;display:block}.library-bottom{border-top:1px solid var(--line);flex-direction:column;gap:2px;padding-top:12px;display:flex}.library-bottom button{color:#74839a;background:0 0;border:0;justify-content:flex-start;padding:8px 9px;font-size:11px}.library-bottom button span{margin-left:auto}.offline{color:#99a7b7;align-items:center;gap:6px;margin:12px 10px 0;font-size:9px;display:flex}.desk{flex-direction:column;flex:1;min-width:0;display:flex}.document-subbar{border-bottom:1px solid var(--line);background:#fcfcfe;flex-shrink:0;justify-content:space-between;align-items:center;height:49px;padding:0 20px;display:flex}.breadcrumb{color:#94a0b2;font-size:10px}.document-subbar button{background:0 0;border-color:#0000;padding:5px 8px;font-size:10px}.document-subbar button:hover{background:#edf0f9}.panels{flex:1;min-height:0;display:flex;overflow:hidden}.editor-wrap{width:var(--editor-width);background:#fff;flex-direction:column;flex-shrink:0;min-width:0;display:flex}.resizer{cursor:col-resize;touch-action:none;background:#f0f2f7;flex-shrink:0;width:5px}.resizer:hover{background:#c8d0f4}.editor{flex-direction:column;flex:1;min-height:0;display:flex}.panel-tabs{border-bottom:1px solid var(--line);flex-shrink:0;align-items:center;gap:4px;height:53px;padding:12px 13px;display:flex}.panel-tabs>button{background:0 0;border:0;padding:7px 10px;font-size:12px}.panel-tabs .active{background:#eff2ff!important}.panel-tabs span{color:#8d9ab0;background:#e8edf6;border-radius:3px;padding:1px 4px;font-size:9px}.step-tools{border-bottom:1px solid var(--line);flex-shrink:0;align-items:center;gap:7px;height:48px;padding:8px 13px;display:flex}.step-tools button,.step-tools select{padding:5px 8px;font-size:10px}.step-tools select{max-width:100px}.steps-scroll{flex:1;min-height:90px;padding:7px 0;overflow:auto}.step-row{cursor:pointer;border-left:3px solid #0000;outline:none;align-items:center;gap:7px;min-height:55px;padding:10px 10px 10px 12px;display:flex}.step-row:hover{background:#f8f9fd}.step-row.selected{background:#eff2ff;border-left-color:#6a7bda}.step-row:focus-visible{box-shadow:inset 0 0 0 2px #8c9de8}.grip{color:#bcc5d3;cursor:grab;font-size:12px}.step-num{color:#a3aec0;text-align:center;flex-shrink:0;width:18px;font-family:ui-monospace,monospace;font-size:10px}.step-row .icon{min-width:18px;padding:0;font-size:13px}.step-kind{color:#6e7fa0;text-align:center;border:1px solid #e3e9f2;border-radius:4px;min-width:22px;padding:3px 4px;font-size:9px}.step-kind.message{color:#6d83be;background:#f4f7ff}.step-kind.region,.step-kind.loop,.step-kind.alt,.step-kind.par{color:#697ba0;background:#eef2fa;min-width:35px}.step-kind.note{color:#a89450;background:#fffae6}.step-summary{flex:1;min-width:0}.step-summary strong{white-space:nowrap;text-overflow:ellipsis;font-size:11px;font-weight:500;display:block;overflow:hidden}.step-summary small{white-space:nowrap;text-overflow:ellipsis;color:#97a4b6;margin-top:5px;font-size:9px;display:block;overflow:hidden}.container-item>.step-row{background:#f8f9fd}.container-item>.step-row.selected{background:#eef1ff}.branch{border-left:1px solid #e4e9f2;margin-left:20px}.branch-label{color:#8a98ae;background:#fcfcff;justify-content:space-between;align-items:center;padding:5px 14px;font-size:9px;display:flex}.branch-label button{background:0 0;border:0;padding:1px 5px;font-size:12px}.insert-target{text-align:left;color:#a2acc0;background:0 0;border:0;border-radius:0;justify-content:flex-start;width:100%;padding:7px 12px;font-size:10px;display:block}.insert-target:hover{color:#596ed0;background:#f7f8ff}.drop-target{box-shadow:inset 0 3px #6b7ee2;background:#e9edff!important}.selection-tools{border-top:1px solid var(--line);background:#fafbff;flex-wrap:wrap;flex-shrink:0;align-items:center;gap:5px;padding:7px 12px;font-size:9px;display:flex}.selection-tools button,.selection-tools select{padding:4px 6px;font-size:9px}.selection-tools span{color:#8a98ae;margin-right:auto}.selection-tools select{max-width:140px}.inspector{border-top:1px solid var(--line);background:#fcfcff;flex-shrink:0;max-height:39%;overflow:auto}.inspector>summary{cursor:pointer;color:#6f7f97;justify-content:space-between;padding:10px 15px;font-size:11px;display:flex}.inspector summary code{color:#a0aec1;font-size:9px}.inspector-body{padding:0 15px 12px}.inspector-body .field{margin:7px 0}.inspector-body input,.inspector-body textarea,.inspector-body select{padding:6px 8px;font-size:11px}.inspector-body button{padding:5px 8px;font-size:10px}.inspector-body details{margin:10px 0 0}.inspector-body summary{color:#99a5b9;cursor:pointer;font-size:10px}.inspector-body .inline{flex-wrap:wrap;margin-top:7px}.inspector-body .inline select{flex:1;max-width:36%}.composer{border-top:1px solid var(--line);background:#fff;flex-shrink:0;padding:12px 15px 13px}.section-line{justify-content:space-between;align-items:center;gap:7px;display:flex}.section-line h3{margin:0}.section-line .muted{font-size:9px}.section-line .tiny{color:#96a2b6;border:0}.composer-endpoints{align-items:center;gap:8px;display:flex}.composer-endpoints>.field{flex:1;min-width:0;margin:10px 0}.composer-endpoints>.field:last-child{max-width:90px}.composer-endpoints>.field input,.composer-endpoints>.field select{width:100%;padding:7px;font-size:11px}.composer-endpoints>span{color:#a8b3c5;margin-top:14px}.composer>textarea{width:100%;min-height:64px;font-size:11px}.composer-bottom{align-items:center;gap:6px;margin-top:8px;display:flex}.composer-bottom button{padding:6px 8px;font-size:10px}.composer-bottom .muted{text-align:right;flex:1;font-size:8px}.combo{position:relative}.combo-list{z-index:20;background:#fff;border:1px solid #dce2f0;border-radius:8px;width:220px;max-height:230px;padding:5px;position:absolute;bottom:100%;left:0;overflow:auto;box-shadow:0 8px 30px #24345420}.combo-list button{text-align:left;white-space:normal;border:0;justify-content:space-between;width:100%;padding:9px 8px;font-size:11px;display:flex}.combo-list small{font-size:8px}.combo-list p{color:#97a1b4;margin:0;padding:5px;font-size:11px}.participants-editor{flex:1;padding:18px;overflow:auto}.participants-editor>.inline{margin-bottom:18px}.participant-edit{border-bottom:1px solid #eef1f6;align-items:center;gap:5px;padding:9px 0;display:flex}.participant-edit>input{flex:1;width:110px;padding:6px;font-size:11px}.participant-edit select{max-width:85px;padding:5px;font-size:9px}.participant-edit .icon{min-width:20px;padding:3px;font-size:12px}.avatar{color:#8496b4;background:#edf1fa;border-radius:5px;justify-content:center;align-items:center;width:23px;height:23px;font-size:10px;display:flex}.participants-editor>.section-line{margin:25px 0 12px}.group-edit{margin:8px 0!important}.canvas-panel{background:#f8f9fc;flex-direction:column;flex:1;min-width:0;min-height:0;display:flex;position:relative}.canvas-toolbar{border-bottom:1px solid var(--line);background:#fff;flex-shrink:0;align-items:center;gap:10px;height:53px;padding:0 16px;display:flex}.canvas-title{white-space:nowrap;align-items:center;gap:6px;font-size:11px;display:flex}.canvas-toolbar button{background:0 0;border-color:#0000;padding:5px 8px;font-size:10px}.canvas-toolbar>.right{gap:2px}.canvas-search{border-bottom:1px solid var(--line);color:#99a6b9;background:#fcfdff;flex-shrink:0;align-items:center;gap:8px;height:43px;padding:0 18px;display:flex}.canvas-search input{box-shadow:none;background:0 0;border:0;flex:1;font-size:10px}.canvas-search span{font-size:10px}.canvas-search>span:first-child{font-size:19px}.canvas-scroll{scroll-behavior:auto;background-color:#f8f9fc;background-image:radial-gradient(#d6ddeb .7px,#0000 .7px);background-size:15px 15px;flex:1;padding:24px;position:relative;overflow:auto}.diagram-size{min-height:0;position:relative}.diagram-svg{transform-origin:0 0;background:#fff;border-radius:6px;position:relative;box-shadow:0 3px 20px #374b6a06}.diagram-svg svg [data-node]{cursor:pointer}.diagram-svg svg [data-node]:focus{outline:1px solid #687bdb}.sticky-participants{z-index:2;pointer-events:none;background:#fff;border-radius:6px;margin-bottom:-112px;position:sticky;top:0;overflow:hidden;box-shadow:0 3px 5px #24314c05}.selection-box{pointer-events:none;background:#6379db20;border:1px solid #6379db;position:absolute}.select-mode,.select-mode .diagram-svg [data-node]{cursor:crosshair}.canvas-footer{border-top:1px solid var(--line);color:#99a5b8;white-space:nowrap;background:#fff;flex-shrink:0;align-items:center;gap:8px;min-height:33px;padding:5px 16px;font-size:9px;display:flex}.canvas-footer>span{text-overflow:ellipsis;max-width:55%;overflow:hidden}.canvas-footer .inline{gap:12px}.canvas-empty{text-align:center;min-width:280px;position:absolute;top:45%;left:50%;transform:translate(-50%,-50%)}.canvas-empty>span{color:#adb9d5;font-size:40px}.canvas-empty h2{color:#687995;margin:17px 0 10px;font-size:17px}.canvas-empty p{color:#9ca8ba;font-size:11px}.canvas-empty button{font-size:11px}.search-results{z-index:8;border:1px solid var(--line);background:#fff;border-radius:6px;width:280px;max-height:280px;position:absolute;top:96px;right:10px;overflow:auto;box-shadow:0 5px 25px #23314e20}.search-results button{white-space:normal;text-align:left;border:0;border-radius:0;flex-direction:column;align-items:flex-start;width:100%;padding:10px 12px;font-size:11px;display:flex}.search-results small{font-size:9px}.search-results p{color:#91a0b4;margin:0;padding:12px}.mode-edit .canvas-panel,.mode-edit .resizer{display:none}.mode-edit .editor-wrap{width:100%;max-width:100%}.mode-canvas .editor-wrap,.mode-canvas .resizer{display:none}.mode-edit .steps-scroll .step-summary strong{font-size:13px}.mode-edit .composer{max-width:100%}.welcome{text-align:center;max-width:650px;margin:auto;padding:40px}.welcome>.brand-mark{border-radius:17px;width:64px;height:64px;margin-bottom:28px;font-size:46px}.welcome h1{letter-spacing:-1px;color:#334561;font-size:30px}.welcome p{color:#94a0b5}.welcome>.wrap-actions{justify-content:center;margin:25px 0}.welcome>.wrap-actions button{font-size:11px}.welcome>button:last-child{color:#97a4bb;background:0 0;border:0;font-size:11px}.error,.success,.notice{border-radius:6px;padding:12px 14px;font-size:12px;line-height:1.6}.error{color:#af4354;background:#fff0f0}.success{color:#458b70;background:#eaf6f0}.notice{color:#a4894d;background:#fff8e7}.notice label{margin-top:12px;display:block}.error-bar,.conflict-bar{color:#98752c;background:#fff4df;align-items:center;gap:15px;padding:10px 20px;font-size:11px;display:flex}.error-bar button,.conflict-bar button{padding:4px 8px;font-size:10px}.toast{color:#fff;z-index:100;white-space:pre-wrap;background:#2f3d56;border-radius:9px;align-items:center;gap:20px;max-width:85vw;padding:13px 16px;font-size:12px;line-height:1.6;display:flex;position:fixed;bottom:25px;left:50%;transform:translate(-50%);box-shadow:0 8px 35px #22334c35}.toast button{color:#b3bdd0;background:0 0;border:0;padding:0 4px}.modal-backdrop{-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);z-index:50;background:#22304a52;justify-content:center;align-items:center;padding:28px;display:flex;position:fixed;inset:0}.modal{background:#fff;border-radius:13px;outline:none;flex-direction:column;width:600px;max-width:95vw;max-height:91vh;display:flex;overflow:hidden;box-shadow:0 20px 80px #1d2c5140}.modal.wide{width:1120px}.modal-heading{border-bottom:1px solid var(--line);flex-shrink:0;justify-content:space-between;align-items:center;padding:19px 24px;display:flex}.modal-heading h2{margin:0;font-size:16px;font-weight:600}.modal-heading .icon{color:#9ba7b7;font-size:22px}.modal-content{padding:22px 24px;overflow:auto}.modal-content>p{color:#7d8ca3;font-size:12px}.modal-content>.field:first-child{margin-top:0}.modal-actions{border-top:1px solid var(--line);flex-wrap:wrap;justify-content:flex-end;align-items:center;gap:10px;margin-top:20px;padding-top:17px;display:flex}.ai-layout{grid-template-columns:1fr 1fr;gap:28px;display:grid}.ai-layout .wrap-actions button,.ai-layout .wrap-actions .button{padding:6px 8px;font-size:10px}.ai-layout .field textarea{font-size:11px}.import-input{background:#fafbfd;height:250px;min-height:130px}.import-result{border-left:1px solid var(--line);min-width:0;padding-left:26px}.import-empty{text-align:center;color:#93a1b7;padding:90px 0}.import-empty>span{color:#c6cedf;font:38px ui-monospace,monospace}.import-empty h3{margin:20px 0 14px;font-size:14px}.import-empty p{font-size:11px}.preview{border:1px solid var(--line);background:#fff;border-radius:7px;height:300px;margin:12px 0;overflow:auto}.preview svg{zoom:.6;max-width:none;max-height:none;display:block}.stat-grid{gap:10px;margin:15px 0;display:flex}.stat-grid>span{text-align:center;color:#8f9bb0;background:#f7f8fc;border-radius:6px;flex:1;padding:12px 6px;font-size:10px}.stat-grid strong{color:#596987;margin-bottom:6px;font-size:21px;display:block}.error-list>div{border-bottom:1px solid #f3dfe4;padding:12px 0}.error-list code{color:#b34d62;overflow-wrap:anywhere;font-size:10px;display:block}.error-list strong{color:#a34d60;margin-top:6px;font-size:12px;display:block}.error-list p{color:#9d8190;margin:5px 0;font-size:10px}.diff-list{max-height:210px;margin:12px 0;font-size:11px;overflow:auto}.diff-list>div{border-bottom:1px solid var(--line);flex-wrap:wrap;gap:10px;padding:9px 10px;display:flex}.diff-list span{color:#9d8c59;min-width:50px;font-size:10px}.diff-list strong{font-size:11px;font-weight:500}.diff-list small{overflow-wrap:anywhere;width:100%;font-size:10px}.diff-added{background:#f0f9f4}.diff-removed{background:#fff1f1}.diff-changed{background:#fffaf0}.diff-list p{background:#f5f7fc;margin:8px 0;padding:8px}.export-grid{grid-template-columns:1fr 1fr;gap:12px;margin:18px 0;display:grid}.export-grid button{flex-direction:column;align-items:flex-start;gap:10px;padding:20px 12px;display:flex}.export-grid strong{color:#5e6f9b;font-size:15px;font-weight:500}.export-grid small{font-size:10px}.options{color:#8795ac;gap:25px;margin:16px 0;font-size:11px}.mapping{align-items:center;gap:15px;margin:15px 0;display:flex}.mapping strong{width:100px;font-size:12px}.mapping select{flex:1}.history-layout{grid-template-columns:1fr 1fr;gap:24px;min-width:0;margin-top:20px;display:grid}.snapshot-row{border-bottom:1px solid var(--line);display:flex}.snapshot-row>button:first-child{white-space:normal;text-align:left;border:0;flex-direction:column;flex:1;align-items:flex-start;padding:13px 8px;display:flex}.snapshot-row small{font-size:10px}.fragment-row{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;padding:14px 0;display:flex}.fragment-row small{margin-top:6px;display:block}.backup-preview{background:#f6f8fc;border-radius:6px;max-height:300px;padding:15px;overflow:auto}table{border-collapse:collapse;width:100%;margin:15px 0;font-size:11px}th,td{border-bottom:1px solid var(--line);text-align:left;vertical-align:top;padding:10px 8px}th{color:#7b89a0;white-space:nowrap;font-weight:500}td{color:#65768e;overflow-wrap:anywhere}@media (max-width:1250px){.library{width:205px}.brand{width:175px}.brand strong{font-size:15px}.topbar{gap:8px;padding:0 13px}.segmented{margin:0}.top-actions{gap:4px}.canvas-toolbar{gap:5px;padding:0 9px}.canvas-toolbar button{padding:5px}.canvas-toolbar>.canvas-title,.composer-bottom .muted{display:none}.composer-bottom>.primary{margin-left:auto}.editor-wrap{width:min(var(--editor-width), 420px)}}@media (max-width:950px){.library{display:none}.brand{width:auto}.brand small{display:none}.brand strong{font-size:14px}.top-actions .segmented,.topbar>.icon{display:none}.topbar{height:65px}.document-heading{min-width:100px}.top-actions>button{padding:6px;font-size:11px}.editor-wrap{width:390px}.ai-layout{grid-template-columns:1fr}.import-result{border-left:0;padding-left:0}.modal-backdrop{padding:15px}.document-subbar{padding:0 12px}.breadcrumb{white-space:nowrap;max-width:150px;overflow:hidden}.canvas-toolbar{flex-wrap:wrap;min-height:53px}}@media (max-width:700px){.mode-split .editor-wrap{width:100%}.mode-split .canvas-panel,.mode-split .resizer,.brand strong{display:none}.brand-mark{width:29px;height:29px}.topbar{gap:5px;padding:0 8px}.top-actions>button:first-child,.top-actions>button:nth-child(2){display:none}.document-heading input{font-size:12px}.history-layout{grid-template-columns:1fr}.modal-content{padding:18px}.library{display:none}}