:root,[data-theme=dark]{--bg-primary: #191919;--bg-secondary: #202020;--bg-tertiary: #2f2f2f;--bg-hover: #353535;--bg-active: #2d2d2d;--text-primary: #e8e8e8;--text-secondary: #9b9b9b;--text-tertiary: #5a5a5a;--border-color: #2f2f2f;--bg-code: #141417;--bg-input: #121214;--bg-elevated: #202020;--accent: #F38020;--accent-hover: #e0731a;--danger: #eb5757;--icon-color: #FFFFFF;--icon-color-muted: rgba(255, 255, 255, .7);--sidebar-active-pill: rgba(255, 255, 255, .08);--placeholder-border: rgba(255, 255, 255, .14);--placeholder-bg: rgba(255, 255, 255, .02);--sidebar-width: 260px;--topbar-height: 45px;--font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;--font-mono: "SFMono-Regular", Menlo, Consolas, "PT Mono", "Liberation Mono", Courier, monospace}[data-theme=light]{--bg-primary: #ffffff;--bg-secondary: #f7f7f5;--bg-tertiary: #efefec;--bg-hover: #e8e8e5;--bg-active: #e3e2de;--text-primary: #202428;--text-secondary: #6b7280;--text-tertiary: #9ca3af;--border-color: #e5e5e2;--bg-code: #f8f8f6;--bg-input: #ffffff;--bg-elevated: #ffffff;--accent: #F38020;--accent-hover: #e0731a;--danger: #eb5757;--icon-color: #111111;--icon-color-muted: rgba(17, 17, 17, .7);--sidebar-active-pill: rgba(0, 0, 0, .06);--placeholder-border: rgba(0, 0, 0, .14);--placeholder-bg: rgba(0, 0, 0, .015);--sidebar-width: 260px;--topbar-height: 45px;--font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;--font-mono: "SFMono-Regular", Menlo, Consolas, "PT Mono", "Liberation Mono", Courier, monospace}*,*:before,*:after{box-sizing:border-box}body{margin:0;padding:0;background-color:var(--bg-primary);color:var(--text-primary);font-family:var(--font-sans);line-height:1.5;-webkit-font-smoothing:antialiased}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--bg-tertiary);border-radius:4px}::-webkit-scrollbar-thumb:hover{background:var(--text-tertiary)}::selection{background:#2383e24d}.layout{display:flex;height:100vh;height:100dvh}.main-content{flex:1;overflow-y:auto;background:var(--bg-primary)}.sidebar{width:var(--sidebar-width);background:var(--bg-secondary);border-right:1px solid var(--border-color);display:flex;flex-direction:column;height:100vh;height:100dvh;transition:width .2s ease}.sidebar-header{padding:12px;display:flex;align-items:center;justify-content:space-between}.workspace-name{font-weight:600;font-size:14px;color:var(--text-primary);display:flex;align-items:center;gap:8px}.sidebar-actions{display:flex;gap:4px}.sidebar-btn{width:28px;height:28px;border:none;background:none;color:var(--text-secondary);display:flex;align-items:center;justify-content:center;border-radius:4px;cursor:pointer}.sidebar-btn:hover{background:var(--bg-hover);color:var(--text-primary)}.page-list{flex:1;overflow-y:auto;padding:4px 8px}.page-item{display:flex;align-items:center;padding:4px 8px;border-radius:4px;cursor:pointer;color:var(--text-secondary);font-size:14px;gap:4px;transition:background .1s;position:relative;-webkit-user-select:none;user-select:none}.page-item--dragging{opacity:.4}.page-item--drop-top:before,.page-item--drop-bottom:after{content:"";position:absolute;left:4px;right:4px;height:2px;background:var(--accent, #2eaadc);border-radius:1px;pointer-events:none}.page-item--drop-top:before{top:-1px}.page-item--drop-bottom:after{bottom:-1px}.page-item--drop-center{background:var(--bg-active, rgba(46, 170, 220, .12));color:var(--text-primary);outline:1px dashed var(--accent, #2eaadc);outline-offset:-1px}.page-item--drop-invalid{cursor:not-allowed;background:#dc505014}.page-item:hover{background:var(--bg-hover);color:var(--text-primary)}.page-item.active{background:var(--bg-active);color:var(--text-primary)}.page-item:hover .page-item-actions{opacity:1}.page-item-icon{width:20px;text-align:center;flex-shrink:0}.page-item-title{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;flex:1}.page-item-actions{opacity:0;display:flex;gap:2px;transition:opacity .1s}.page-children{padding-left:12px}.toggle-btn{width:20px;height:20px;display:flex;align-items:center;justify-content:center;border-radius:4px;cursor:pointer;color:var(--text-tertiary);flex-shrink:0;border:none;background:none;padding:0}.toggle-btn:hover{background:var(--bg-hover)}.topbar{height:var(--topbar-height);display:flex;align-items:center;padding:0 12px;border-bottom:1px solid var(--border-color)}.topbar-breadcrumb{font-size:14px;color:var(--text-secondary);display:flex;align-items:center;gap:4px}.page-view{max-width:900px;margin:0 auto;padding:40px 48px 100px;display:flex;flex-direction:column;align-items:stretch}.page-header{margin-bottom:16px;padding:0;margin-left:24px;margin-right:0}.page-icon-btn{font-size:48px;cursor:pointer;background:none;border:none;padding:0;line-height:1.2;border-radius:4px;display:inline-flex;align-items:center;justify-content:flex-start;color:var(--text-secondary)}.page-icon-btn:hover{background:var(--bg-hover)}.page-title{font-size:40px;font-weight:700;color:var(--text-primary);border:none;background:none;width:100%;outline:none;padding:0;line-height:1.2;margin-top:8px;display:block;text-align:left}.page-title::placeholder{color:var(--text-tertiary)}.block-editor{min-height:200px;position:relative}.block-editor--file-drag{outline:2px dashed var(--accent);outline-offset:6px;border-radius:6px;background:#f380200a}.block-editor-drop-hint{position:absolute;top:0;right:0;bottom:0;left:0;z-index:5;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;pointer-events:none;color:var(--accent);font-size:13px;font-weight:600}.block-editor-upload-error{display:flex;align-items:center;gap:8px;margin-bottom:8px;padding:8px 10px;border:1px solid var(--danger);border-radius:6px;background:color-mix(in srgb,var(--danger) 10%,transparent);color:var(--danger);font-size:12px;line-height:1.4}.block-editor-upload-error span{flex:1;min-width:0;overflow-wrap:anywhere}.block-editor-upload-error button{flex-shrink:0;display:flex;align-items:center;padding:2px;border:none;border-radius:4px;background:transparent;color:inherit;cursor:pointer}.block-editor-upload-error button:hover{background:color-mix(in srgb,var(--danger) 20%,transparent)}.block-wrapper{position:relative;display:flex;align-items:flex-start;padding-left:24px;--controls-left: 24px;border-radius:4px;transition:background-color .12s ease}.block-wrapper:hover{background-color:#ffffff09}[data-theme=light] .block-wrapper:hover{background-color:#37352f0f}.block-wrapper--drop-top:hover,.drop-top:hover,.block-wrapper--drop-bottom:hover,.drop-bottom:hover,.block-wrapper--drop-middle:hover,.drop-middle:hover{background-color:transparent}.block-wrapper--depth-0{--controls-left: 24px;padding-left:24px}.block-wrapper--depth-1{--controls-left: 48px;padding-left:48px}.block-wrapper--depth-2{--controls-left: 72px;padding-left:72px}.block-wrapper--depth-3{--controls-left: 96px;padding-left:96px}.block-wrapper--depth-4{--controls-left: 120px;padding-left:120px}.block-wrapper--depth-5{--controls-left: 144px;padding-left:144px}.block-wrapper--depth-6{--controls-left: 168px;padding-left:168px}.block-chevron{position:absolute;left:calc(var(--controls-left, 24px) - 24px);top:0;flex-shrink:0;width:20px;height:24px;display:inline-flex;align-items:center;justify-content:center;border:none;background:none;color:var(--text-secondary);cursor:pointer;border-radius:4px;font-size:12px;margin:0;padding:0;-webkit-user-select:none;user-select:none;transform:rotate(0);transition:transform .12s ease,color .12s ease,background .12s ease}.block-chevron:hover{background:var(--bg-hover);color:var(--text-primary)}.block-chevron--collapsed{transform:rotate(0)}.block-chevron:not(.block-chevron--collapsed){transform:rotate(90deg)}.block-chevron--placeholder{cursor:default;pointer-events:none}.block-chevron--placeholder:hover{background:none}.block-wrapper--collapsed>.block-content{color:var(--text-secondary)}.block-wrapper--drop-top,.drop-top{box-shadow:inset 0 2px 0 0 var(--accent);border-radius:4px}.block-wrapper--drop-bottom,.drop-bottom{box-shadow:inset 0 -2px 0 0 var(--accent);border-radius:4px}.block-wrapper--drop-middle,.drop-middle{background:#f3802026;border-radius:4px}[data-theme=light] .block-wrapper--drop-middle,[data-theme=light] .drop-middle{background:#f380202e}.block-handle[draggable=true]{cursor:grab}.block-handle[draggable=true]:active{cursor:grabbing}.block-handle{position:absolute;left:calc(var(--controls-left, 24px) - 44px);top:0;flex-shrink:0;width:20px;height:24px;display:flex;align-items:center;justify-content:center;opacity:0;cursor:grab;color:var(--text-tertiary);border-radius:4px;margin:0;font-size:12px}.block-wrapper:hover .block-handle{opacity:1}.block-handle:hover{background:var(--bg-hover);color:var(--text-secondary)}.block-content{flex:1;outline:none;min-height:1.5em;padding:3px 2px;line-height:1.5;word-break:break-word}.block-content:empty:before{content:attr(data-placeholder);color:var(--text-tertiary);pointer-events:none}.block-content a.inline-link,.readonly-block a.inline-link{color:var(--link-color, var(--accent));text-decoration:underline;text-underline-offset:2px;cursor:pointer;transition:color .15s ease}.block-content a.inline-link:hover,.readonly-block a.inline-link:hover{color:var(--accent-hover, var(--accent));filter:brightness(1.15)}.block-content .inline-code,.readonly-block .inline-code{font-family:var(--font-mono);background:#ffffff14;padding:1px 5px;border-radius:3px;font-size:.9em}.block-content strong,.readonly-block strong{font-weight:700}.block-content em,.readonly-block em{font-style:italic}.block-content.heading1{font-size:30px;font-weight:700;margin-top:24px;line-height:1.3}.block-content.heading2{font-size:24px;font-weight:600;margin-top:20px;line-height:1.3}.block-content.heading3{font-size:20px;font-weight:600;margin-top:16px;line-height:1.3}.block-content.bullet_list{padding-left:4px;position:relative}.block-content.bullet_list:before{content:"•";position:absolute;left:-16px;color:var(--text-secondary)}.block-content.numbered_list{padding-left:4px}.block-todo{display:flex;align-items:flex-start;gap:8px;width:100%}.block-todo input[type=checkbox]{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:16px;height:16px;border:2px solid var(--text-tertiary);border-radius:3px;cursor:pointer;flex-shrink:0;margin-top:5px;position:relative}.block-todo input[type=checkbox]:checked{background:var(--accent);border-color:var(--accent)}.block-todo input[type=checkbox]:checked:after{content:"";position:absolute;left:4px;top:1px;width:4px;height:8px;border:solid white;border-width:0 2px 2px 0;transform:rotate(45deg)}.block-todo .block-content{flex:1}.block-todo.checked .block-content{text-decoration:line-through;color:var(--text-tertiary)}.block-content.code{font-family:var(--font-mono);background:var(--bg-tertiary);padding:12px 16px;border-radius:4px;font-size:14px;white-space:pre-wrap;-moz-tab-size:2;tab-size:2}.block-content.quote{border-left:3px solid var(--text-tertiary);padding-left:16px;color:var(--text-secondary)}.block-divider{height:1px;background:var(--border-color);margin:12px 0;width:100%;border:none}.block-callout{display:flex;align-items:flex-start;gap:8px;background:var(--bg-tertiary);padding:16px;border-radius:4px;width:100%}.block-callout-icon{font-size:20px;flex-shrink:0}.add-block-btn{width:100%;padding:8px;color:var(--text-tertiary);text-align:left;background:none;border:none;cursor:pointer;font-size:14px;border-radius:4px;margin-top:8px}.add-block-btn:hover{background:var(--bg-hover);color:var(--text-secondary)}.slash-menu-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:100}.slash-menu{position:absolute;z-index:101;background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:8px;box-shadow:0 4px 24px #00000080;width:280px;max-height:320px;overflow-y:auto;padding:4px}.slash-menu-item{display:flex;align-items:center;gap:10px;padding:6px 10px;border-radius:4px;cursor:pointer;color:var(--text-primary);font-size:14px}.slash-menu-item:hover,.slash-menu-item.active{background:var(--bg-hover)}.slash-menu-item-icon{width:24px;height:24px;display:flex;align-items:center;justify-content:center;font-size:16px;background:#fff;color:#000;border-radius:4px}.slash-menu-item-info{flex:1}.slash-menu-item-label{font-weight:500;display:block}.slash-menu-item-desc{font-size:12px;color:var(--text-tertiary);display:block}.slash-menu-empty{padding:16px;text-align:center;color:var(--text-tertiary);font-size:14px}.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100%;color:var(--text-tertiary);gap:16px}.empty-state-icon{font-size:64px;opacity:.5}.empty-state-text{font-size:18px;text-align:center}.empty-state-btn{padding:6px 14px;background:var(--bg-tertiary);border:1px solid var(--border-color);border-radius:6px;color:var(--text-secondary);font-size:13px;font-weight:500;cursor:pointer;display:inline-flex;align-items:center;gap:6px;transition:background .12s,color .12s,border-color .12s}.empty-state-btn svg{flex-shrink:0;stroke:currentColor;color:currentColor}.empty-state-btn:hover{background:var(--bg-hover);color:var(--text-primary);border-color:var(--text-tertiary)}.empty-state-btn--secondary{background:transparent}.loading{display:flex;align-items:center;justify-content:center;height:100%;color:var(--text-tertiary)}.spinner{width:24px;height:24px;border:2px solid var(--bg-tertiary);border-top-color:var(--accent);border-radius:50%;animation:spin .6s linear infinite}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.icon-btn{background:none;border:none;cursor:pointer;display:flex;align-items:center;justify-content:center;color:var(--text-secondary);border-radius:4px;width:24px;height:24px;padding:0;transition:background .15s,color .15s}.icon-btn:hover{background:var(--bg-hover);color:var(--text-primary)}.login-container{position:relative;display:flex;align-items:center;justify-content:center;min-height:100vh;background-color:var(--bg-primary);overflow:hidden;padding:24px}.login-top-bar{position:absolute;top:20px;right:24px;display:flex;align-items:center;gap:10px;z-index:10}.login-theme-btn{display:flex;align-items:center;justify-content:center;width:32px;height:32px;border-radius:8px;border:1px solid var(--border-color);background:var(--bg-secondary);color:var(--text-primary);cursor:pointer;transition:background-color .15s ease,border-color .15s ease}.login-theme-btn:hover{background:var(--bg-hover)}.login-ambient-glow{position:absolute;top:40%;left:50%;transform:translate(-50%,-50%);width:600px;height:600px;background:radial-gradient(circle,rgba(243,128,32,.14) 0%,rgba(243,128,32,.04) 45%,transparent 70%);filter:blur(50px);pointer-events:none;z-index:1}[data-theme=light] .login-ambient-glow{background:radial-gradient(circle,rgba(243,128,32,.18) 0%,rgba(243,128,32,.05) 50%,transparent 75%)}.login-card{position:relative;z-index:2;background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:16px;padding:36px 32px;width:100%;max-width:380px;display:flex;flex-direction:column;align-items:center;gap:14px;box-shadow:0 20px 50px #00000059,0 1px 2px #0003;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px)}[data-theme=light] .login-card{box-shadow:0 20px 45px #00000014,0 1px 3px #0000000d}.login-icon-wrapper{display:flex;align-items:center;justify-content:center;margin-bottom:2px}.login-brand-header{display:flex;flex-direction:column;align-items:center;gap:6px}.login-brand-title{font-size:26px;font-weight:700;letter-spacing:-.5px}.login-badge{font-size:11px;font-weight:600;color:var(--accent);background:#f380201a;border:1px solid rgba(243,128,32,.25);padding:2px 8px;border-radius:12px;letter-spacing:.2px}.login-subtitle{font-size:13px;color:var(--text-secondary);margin:0;text-align:center}.login-error{background:#eb57571f;border:1px solid rgba(235,87,87,.3);color:var(--danger);padding:8px 12px;border-radius:8px;font-size:13px;width:100%;text-align:center;box-sizing:border-box}.login-inputs-group{width:100%;display:flex;flex-direction:column;gap:12px;margin-top:4px}.login-field{position:relative;display:flex;align-items:center;width:100%}.login-field-icon{position:absolute;left:12px;display:flex;align-items:center;justify-content:center;color:var(--text-tertiary);pointer-events:none;z-index:1}.login-input{width:100%;padding:11px 12px 11px 38px;background:var(--bg-primary);border:1px solid var(--border-color);border-radius:8px;color:var(--text-primary);font-size:14px;outline:none;transition:border-color .15s ease,box-shadow .15s ease}.login-input--password{padding-right:38px}.login-input:focus{border-color:var(--accent);box-shadow:0 0 0 3px #f3802033}.login-input::placeholder{color:var(--text-tertiary)}.login-password-toggle{position:absolute;right:8px;background:none;border:none;color:var(--text-tertiary);cursor:pointer;padding:6px;display:flex;align-items:center;justify-content:center;border-radius:4px;transition:color .15s ease}.login-password-toggle:hover{color:var(--text-primary)}.login-btn{width:100%;padding:11px;background:var(--accent);color:#fff;border:none;border-radius:8px;cursor:pointer;font-size:14px;font-weight:600;margin-top:6px;transition:background .15s ease,box-shadow .15s ease;box-shadow:0 4px 14px #f3802059}.login-btn:hover:not(:disabled){background:var(--accent-hover);box-shadow:0 6px 18px #f3802073}.login-btn:disabled{opacity:.65;cursor:not-allowed;box-shadow:none}.login-btn-content{display:flex;align-items:center;justify-content:center;gap:8px}.sidebar-footer{padding:10px 12px;border-top:1px solid var(--border-color);display:flex;align-items:center;justify-content:space-between;gap:8px;font-size:13px;color:var(--text-tertiary);min-width:0}.sidebar-user{display:flex;align-items:center;gap:6px;min-width:0;flex-shrink:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.sidebar-user>span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.logout-btn{display:inline-flex;align-items:center;gap:6px;background:none;border:none;color:var(--text-tertiary);cursor:pointer;font-size:12px;padding:4px 8px;border-radius:4px;flex-shrink:0;white-space:nowrap}.logout-btn:hover{background:var(--bg-hover);color:var(--danger)}.workspace-name{cursor:pointer;border-radius:4px;padding:2px 6px;margin:-2px -6px;transition:background .12s}.workspace-name:hover,.workspace-name:focus-visible{background:var(--bg-hover);outline:none}.workspace-name:focus-visible{box-shadow:0 0 0 2px var(--accent)}.workspace-icon-emoji{display:inline-flex;align-items:center;justify-content:center;font-size:16px;line-height:1}.workspace-settings-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:transparent;z-index:300;animation:fadeIn .12s ease}.workspace-settings{position:fixed;z-index:301;width:320px;max-width:calc(100vw - 32px);background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:8px;box-shadow:0 8px 32px #00000080;padding:16px;display:flex;flex-direction:column;gap:12px;animation:popIn .14s ease-out}@keyframes popIn{0%{opacity:0;transform:translateY(-6px) scale(.98)}to{opacity:1;transform:translateY(0) scale(1)}}.workspace-settings-header{display:flex;align-items:center;justify-content:space-between;gap:8px}.workspace-settings-title{font-size:13px;font-weight:600;color:var(--text-primary)}.workspace-settings-close{background:none;border:none;color:var(--text-tertiary);cursor:pointer;padding:4px;border-radius:4px;display:flex;align-items:center;justify-content:center}.workspace-settings-close:hover{background:var(--bg-hover);color:var(--text-primary)}.workspace-settings-preview{display:flex;align-items:center;gap:12px;padding:12px;background:var(--bg-primary);border:1px solid var(--border-color);border-radius:6px}.workspace-settings-preview-icon{width:40px;height:40px;display:flex;align-items:center;justify-content:center;background:var(--bg-tertiary);border-radius:6px;font-size:22px;flex-shrink:0}.workspace-settings-preview-name{font-size:14px;font-weight:500;color:var(--text-primary);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;min-width:0}.workspace-settings-label{display:flex;flex-direction:column;gap:6px;font-size:12px;font-weight:500;color:var(--text-secondary)}.workspace-settings-input{background:var(--bg-primary);border:1px solid var(--border-color);border-radius:4px;padding:8px 10px;font-size:13px;color:var(--text-primary);outline:none;font-family:inherit;transition:border-color .12s,box-shadow .12s}.workspace-settings-input:focus{border-color:var(--accent);box-shadow:0 0 0 2px #2383e233}.workspace-settings-icons{display:grid;grid-template-columns:repeat(6,1fr);gap:4px;background:var(--bg-primary);border:1px solid var(--border-color);border-radius:6px;padding:6px}.workspace-settings-icon{background:transparent;border:1px solid transparent;border-radius:4px;padding:4px 0;font-size:18px;cursor:pointer;line-height:1;transition:background .1s,border-color .1s,transform .06s}.workspace-settings-icon:hover{background:var(--bg-hover)}.workspace-settings-icon:active{transform:scale(.94)}.workspace-settings-icon.active{background:#2383e22e;border-color:var(--accent)}.workspace-settings-error{font-size:12px;color:var(--danger);background:#eb57571a;border-radius:4px;padding:6px 8px}.workspace-settings-actions{display:flex;gap:8px;justify-content:flex-end;margin-top:4px}.workspace-settings-btn{background:var(--accent);border:none;color:#fff;border-radius:4px;padding:6px 14px;font-size:13px;font-weight:500;cursor:pointer;transition:background .1s;font-family:inherit}.workspace-settings-btn:hover{background:var(--accent-hover)}.workspace-settings-btn:disabled{opacity:.5;cursor:not-allowed}.workspace-settings-btn--secondary{background:var(--bg-tertiary);color:var(--text-secondary)}.workspace-settings-btn--secondary:hover{background:var(--bg-hover);color:var(--text-primary)}.block-image{position:relative;display:inline-block;width:200px;max-width:768px;min-width:80px;border-radius:4px;resize:both;overflow:hidden;background:var(--bg-tertiary);vertical-align:top}.block-image img{display:block;width:100%;height:auto;max-width:100%;border-radius:4px}.block-image img:not([src]),.block-image img[src=""]{visibility:hidden}.block-file{display:flex;align-items:center;gap:8px;padding:10px 14px;background:var(--bg-tertiary);border-radius:4px;color:var(--text-primary);text-decoration:none;width:100%;transition:background .1s}.block-file:hover{background:var(--bg-hover)}.block-file-icon{font-size:20px}.block-file-name{flex:1;font-size:14px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.block-file-download{font-size:12px;color:var(--accent);flex-shrink:0}.page-actions{display:flex;gap:6px;margin-bottom:16px;align-self:flex-start;width:auto;padding:0;margin-left:24px}.page-action-btn{padding:5px 10px;background:var(--bg-tertiary);border:1px solid var(--border-color);border-radius:4px;color:var(--text-secondary);font-size:12px;cursor:pointer;display:inline-flex;align-items:center;gap:6px;transition:background .12s,color .12s,border-color .12s}.page-action-btn svg{flex-shrink:0;color:currentColor}.page-action-btn:hover{background:var(--bg-hover);color:var(--text-primary);border-color:var(--text-tertiary)}.page-breadcrumbs{display:flex;align-items:center;flex-wrap:wrap;gap:6px;font-size:13px;color:var(--text-tertiary);margin-bottom:12px}.breadcrumb-separator{color:var(--text-tertiary);opacity:.5}.breadcrumb-link{display:inline-flex;align-items:center;gap:4px;cursor:pointer;padding:2px 6px;border-radius:4px;transition:background .1s,color .1s}.breadcrumb-link:hover{background:var(--bg-hover);color:var(--text-primary)}.breadcrumb-link.active{color:var(--text-primary);font-weight:500;cursor:default}.breadcrumb-icon{font-size:14px}.subpages-section{margin-top:48px;padding-top:20px;border-top:1px solid var(--border-color)}.subpages-section-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px}.subpages-section-title{font-size:13px;font-weight:600;text-transform:uppercase;letter-spacing:.5px;color:var(--text-secondary);display:flex;align-items:center;gap:8px}.subpages-badge{background:var(--bg-tertiary);color:var(--text-primary);font-size:11px;padding:1px 6px;border-radius:10px}.subpage-add-inline-btn{background:none;border:1px dashed var(--border-color);color:var(--text-secondary);padding:4px 10px;border-radius:5px;font-size:12px;cursor:pointer;transition:all .15s}.subpage-add-inline-btn:hover{background:var(--bg-hover);color:var(--text-primary);border-color:var(--accent)}.subpages-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:8px}.subpage-card{display:flex;align-items:center;gap:8px;padding:8px 12px;background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:6px;cursor:pointer;transition:all .15s ease;-webkit-user-select:none;user-select:none}.subpage-card:hover{background:var(--bg-hover);border-color:var(--text-tertiary);transform:translateY(-1px)}.subpage-card-icon{font-size:18px;flex-shrink:0}.subpage-card-title{flex:1;font-size:13px;font-weight:500;color:var(--text-primary);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.subpage-card-arrow{color:var(--text-tertiary);font-size:12px;opacity:.6}.subpage-card:hover .subpage-card-arrow{color:var(--accent);opacity:1}.subpages-container,.subpages-header,.subpages-title{display:none}.sidebar--collapsed{width:56px}.sidebar--collapsed .page-list{padding:4px}.sidebar--collapsed .page-item--collapsed{justify-content:center;padding:6px 0}.sidebar--collapsed .workspace-name--icon{font-size:18px}.sidebar--collapsed .sidebar-header{padding:12px 6px;justify-content:center}.sidebar--collapsed .sidebar-actions{flex-direction:column;gap:2px}.sidebar-footer--collapsed{justify-content:center;padding:8px}.sidebar--mobile{position:fixed;top:0;left:0;bottom:0;width:min(85vw,320px);z-index:200;transform:translate(-100%);transition:transform .25s ease;border-right:1px solid var(--border-color)}.sidebar--mobile-open{transform:translate(0);box-shadow:4px 0 24px #0006}.sidebar--narrow:not(.sidebar--collapsed){position:fixed;top:0;left:0;bottom:0;width:min(85vw,var(--sidebar-width));z-index:200;transform:translate(-100%);transition:transform .25s ease;border-right:1px solid var(--border-color)}.sidebar--narrow.sidebar--mobile-open{transform:translate(0)!important;box-shadow:4px 0 24px #0006}.sidebar-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0000008c;z-index:199;animation:fadeIn .18s ease}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.mobile-sidebar-toggle{position:fixed;top:10px;left:10px;z-index:150;width:40px;height:40px;border-radius:8px;border:1px solid var(--border-color);background:var(--bg-secondary);color:var(--text-primary);font-size:20px;cursor:pointer;display:flex;align-items:center;justify-content:center;box-shadow:0 2px 8px #0000004d}.mobile-sidebar-toggle:hover{background:var(--bg-hover)}@media (max-width: 900px){.page-view{padding:32px 32px 80px}.page-title{font-size:32px}.page-icon-btn{font-size:40px}.block-content.heading1{font-size:26px}.block-content.heading2{font-size:22px}.block-content.heading3{font-size:18px}.subpages-grid{grid-template-columns:repeat(auto-fill,minmax(160px,1fr))}}@media (max-width: 767px){.page-view{padding:60px 16px 80px}.page-title{font-size:26px}.page-icon-btn{font-size:32px}.block-content.heading1{font-size:22px}.block-content.heading2{font-size:19px}.block-content.heading3{font-size:17px}.page-actions{flex-wrap:wrap}.subpages-grid{grid-template-columns:1fr}.page-breadcrumbs{font-size:12px}.login-card{width:min(90vw,360px);padding:28px 24px}.empty-state-icon{font-size:48px}.empty-state-text{font-size:16px}.block-wrapper{padding-left:24px}}.block-subpage{display:inline-flex;align-items:center;gap:8px;padding:6px 10px;margin:4px 0;background:#2383e20f;border:1px solid var(--border-color);border-radius:5px;color:var(--accent);text-decoration:none;font-size:14px;font-weight:500;cursor:pointer;transition:all .15s ease;max-width:100%;outline:none}.block-subpage:hover{background:#2383e21f;border-color:var(--accent);color:var(--accent)}.block-subpage:focus-visible{box-shadow:0 0 0 2px #2383e266}.block-subpage-icon{font-size:16px;flex-shrink:0}.block-subpage-title{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;flex:1;min-width:0}.block-subpage-arrow{color:var(--text-tertiary);font-size:11px;flex-shrink:0}.block-subpage:hover .block-subpage-arrow{color:var(--accent)}.block-table-wrapper{width:100%;margin:8px 0;outline:none}.block-table-scroll{overflow-x:auto;border:1px solid var(--border-color);border-radius:6px;background:var(--bg-secondary)}.block-table{border-collapse:collapse;width:100%;font-size:14px}.block-table-th,.block-table-td{border-right:1px solid var(--border-color);border-bottom:1px solid var(--border-color);padding:0;position:relative;vertical-align:top;min-width:120px;max-width:320px}.block-table-th:last-child,.block-table-td:last-child{border-right:none}.block-table tbody tr:last-child .block-table-td{border-bottom:none}.block-table-th{background:var(--bg-tertiary);font-weight:600;color:var(--text-primary);text-align:left}.block-table-cell{padding:8px 12px;outline:none;min-height:32px;word-break:break-word;white-space:pre-wrap}.block-table-cell:empty:before{content:attr(data-placeholder);color:var(--text-tertiary);pointer-events:none}.block-table-cell:focus{background:#2383e20f}.block-table-th--actions,.block-table-td--actions{width:32px;min-width:32px;max-width:32px;background:var(--bg-tertiary);padding:0;text-align:center}.block-table-col-remove,.block-table-row-remove{opacity:0;width:20px;height:20px;border:none;background:transparent;color:var(--text-tertiary);cursor:pointer;font-size:14px;border-radius:3px;margin:4px auto;display:block;transition:opacity .1s,background .1s,color .1s}.block-table-th:hover .block-table-col-remove,.block-table-td:hover .block-table-row-remove{opacity:1}.block-table-col-remove:hover:not(:disabled),.block-table-row-remove:hover:not(:disabled){background:var(--danger);color:#fff}.block-table-col-remove:disabled,.block-table-row-remove:disabled{cursor:not-allowed;opacity:0}.block-table-add-col,.block-table-add-row{border:none;background:transparent;color:var(--text-secondary);cursor:pointer;font-size:12px;padding:4px 6px;border-radius:3px;transition:background .1s,color .1s}.block-table-add-col{width:24px;height:24px;font-size:14px;margin:4px auto}.block-table-add-row{width:100%;padding:6px 12px;text-align:left}.block-table-add-col:hover,.block-table-add-row:hover{background:var(--bg-hover);color:var(--accent)}.block-table-td--add{background:transparent!important;padding:0;border-bottom:none}.confirm-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#0000008c;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);display:flex;align-items:center;justify-content:center;z-index:1000;animation:confirm-fade .12s ease-out}@keyframes confirm-fade{0%{opacity:0}to{opacity:1}}.confirm-panel{position:relative;background:var(--bg-primary, #1f1f23);border:1px solid var(--border-color, #333);border-radius:8px;padding:28px 28px 22px;min-width:360px;max-width:460px;width:calc(100% - 48px);box-shadow:0 20px 60px #00000080;animation:confirm-pop .14s cubic-bezier(.16,1,.3,1)}@keyframes confirm-pop{0%{opacity:0;transform:translateY(-6px) scale(.98)}to{opacity:1;transform:translateY(0) scale(1)}}.confirm-close{position:absolute;top:12px;right:12px;width:28px;height:28px;display:inline-flex;align-items:center;justify-content:center;background:none;border:none;color:var(--text-tertiary, #888);cursor:pointer;border-radius:4px;transition:background .12s,color .12s}.confirm-close:hover:not(:disabled){background:var(--bg-hover, rgba(255, 255, 255, .08));color:var(--text-primary, #fff)}.confirm-close:disabled{opacity:.4;cursor:not-allowed}.confirm-icon{width:36px;height:36px;border-radius:50%;background:#dc50501f;color:#e06c6c;display:inline-flex;align-items:center;justify-content:center;margin-bottom:14px}.confirm-title{font-size:17px;font-weight:600;color:var(--text-primary, #fff);margin:0 0 8px;line-height:1.3}.confirm-description{font-size:14px;color:var(--text-secondary, #b0b0b0);line-height:1.5;margin:0 0 22px}.confirm-description strong{color:var(--text-primary, #fff);font-weight:600}.confirm-actions{display:flex;gap:8px;justify-content:flex-end}.confirm-btn{padding:8px 16px;border-radius:5px;font-size:13px;font-weight:500;border:1px solid transparent;cursor:pointer;transition:background .12s,border-color .12s,color .12s}.confirm-btn:disabled{opacity:.5;cursor:not-allowed}.confirm-btn--cancel{background:transparent;border-color:var(--border-color, #444);color:var(--text-secondary, #b0b0b0)}.confirm-btn--cancel:hover:not(:disabled){background:var(--bg-hover, rgba(255, 255, 255, .06));color:var(--text-primary, #fff)}.confirm-btn--danger{background:#c54141;color:#fff;border-color:#c54141}.confirm-btn--danger:hover:not(:disabled){background:#d64848;border-color:#d64848}.confirm-btn--primary{background:var(--accent, #4f7cff);color:#fff;border-color:var(--accent, #4f7cff)}.confirm-btn--primary:hover:not(:disabled){filter:brightness(1.08)}.context-menu{position:fixed;z-index:1100;min-width:180px;background:var(--bg-primary, #1f1f23);border:1px solid var(--border-color, #333);border-radius:6px;box-shadow:0 8px 28px #00000073;padding:4px;animation:context-fade 80ms ease-out}@keyframes context-fade{0%{opacity:0;transform:translateY(-2px)}to{opacity:1;transform:translateY(0)}}.context-menu-item{display:flex;align-items:center;gap:10px;width:100%;padding:7px 10px;background:none;border:none;color:var(--text-primary, #fff);font-size:13px;text-align:left;cursor:pointer;border-radius:4px;transition:background .1s}.context-menu-item:hover:not(:disabled){background:var(--bg-hover, rgba(255, 255, 255, .08))}.context-menu-item:disabled{opacity:.4;cursor:not-allowed}.context-menu-item--danger{color:#e06c6c}.context-menu-item--danger:hover:not(:disabled){background:#dc50501f;color:#f08080}.context-menu-divider{height:1px;background:var(--border-color, #333);margin:4px 0}.context-menu-label{padding:6px 10px 2px;font-size:11px;font-weight:500;letter-spacing:.02em;text-transform:uppercase;color:var(--text-secondary, #888);-webkit-user-select:none;user-select:none;cursor:default}.context-menu-icon{flex-shrink:0;color:var(--text-secondary, #999)}.context-menu-item--danger .context-menu-icon{color:inherit}.share-popover{position:fixed;z-index:100;background:var(--bg-elevated, #1a1a1f);border:1px solid var(--border-color, #2a2a32);border-radius:10px;box-shadow:0 8px 28px #00000073;padding:0;color:var(--text-primary, #e8e8ea);font-size:13px;animation:share-popover-in .12s ease-out}@keyframes share-popover-in{0%{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:translateY(0)}}.share-popover-header{display:flex;align-items:center;gap:6px;padding:10px 14px;border-bottom:1px solid var(--border-color, #2a2a32);font-weight:600;font-size:13px;color:var(--text-secondary, #b0b0b8)}.share-popover-body{padding:14px}.share-popover-help{margin:0 0 12px;font-size:12.5px;line-height:1.5;color:var(--text-secondary, #b0b0b8)}.share-popover-help strong{color:var(--text-primary, #e8e8ea);font-weight:600}.share-popover-cta{display:inline-flex;align-items:center;gap:6px;padding:8px 12px;background:var(--accent, #7c5cff);color:#fff;border:none;border-radius:6px;cursor:pointer;font-size:13px;font-weight:500;transition:background .12s}.share-popover-cta:hover:not(:disabled){background:var(--accent-hover, #9077ff)}.share-popover-cta:disabled{opacity:.5;cursor:not-allowed}.share-popover-loading{display:flex;align-items:center;gap:8px;padding:18px 14px;color:var(--text-secondary, #b0b0b8);font-size:12.5px}.share-popover-error{padding:10px 14px;background:#dc50501a;color:#f08080;font-size:12px}.share-popover-status{display:flex;align-items:center;gap:8px;margin-bottom:10px;font-size:12px;color:var(--text-secondary, #b0b0b8)}.share-popover-dot{width:8px;height:8px;border-radius:50%;background:#4ade80;box-shadow:0 0 6px #4ade8080}.share-popover-url-row{display:flex;gap:6px;margin-bottom:12px}.share-popover-url{flex:1;min-width:0;padding:7px 10px;background:var(--bg-input, #0f0f12);border:1px solid var(--border-color, #2a2a32);border-radius:6px;color:var(--text-primary, #e8e8ea);font-size:12px;font-family:ui-monospace,SFMono-Regular,monospace;text-overflow:ellipsis}.share-popover-url:focus{outline:none;border-color:var(--accent, #7c5cff)}.share-popover-copy{flex-shrink:0;display:inline-flex;align-items:center;justify-content:center;width:32px;padding:0;background:var(--bg-input, #0f0f12);border:1px solid var(--border-color, #2a2a32);border-radius:6px;color:var(--text-secondary, #b0b0b8);cursor:pointer;transition:background .12s,color .12s}.share-popover-copy:hover{background:var(--bg-hover, rgba(255, 255, 255, .06));color:var(--text-primary, #e8e8ea)}.share-popover-revoke{width:100%;padding:7px 10px;background:transparent;border:1px solid var(--border-color, #2a2a32);border-radius:6px;color:#e06c6c;cursor:pointer;font-size:12.5px;transition:background .12s}.share-popover-revoke:hover:not(:disabled){background:#dc50501a}.share-popover-revoke:disabled{opacity:.5;cursor:not-allowed}.shared-view{display:flex;flex-direction:column;min-height:100vh;background:var(--bg-primary, #0e0e12);color:var(--text-primary, #e8e8ea)}.shared-view-loading,.shared-view-error{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:100vh;gap:12px;color:var(--text-secondary, #b0b0b8)}.shared-view-error-icon{color:var(--text-tertiary, #6a6a72)}.shared-view-error-title{font-size:18px;font-weight:600;color:var(--text-primary, #e8e8ea)}.shared-view-error-help{font-size:13px;color:var(--text-secondary, #b0b0b8);max-width:400px;text-align:center}.shared-view-header{display:flex;align-items:center;justify-content:space-between;padding:14px 20px;border-bottom:1px solid var(--border-color, #2a2a32);background:var(--bg-elevated, #1a1a1f);flex-shrink:0}.shared-view-header-left{display:flex;align-items:center;gap:8px;color:var(--text-secondary, #b0b0b8)}.shared-view-header-icon{font-size:18px}.shared-view-header-title{font-size:14px;font-weight:600;color:var(--text-primary, #e8e8ea)}.shared-view-header-badge{margin-left:8px;padding:2px 8px;background:#7c5cff26;color:var(--accent, #b39dff);font-size:11px;font-weight:500;border-radius:10px}.shared-view-body{display:flex;flex:1;min-height:0}.shared-view-tree{width:280px;flex-shrink:0;border-right:1px solid var(--border-color, #2a2a32);padding:14px 0;overflow-y:auto;background:var(--bg-elevated, #14141a)}.shared-view-content{flex:1;min-width:0;overflow-y:auto;padding:32px 48px}.shared-view-page{max-width:720px;margin:0 auto}.shared-view-page-icon{font-size:56px;line-height:1;margin-bottom:12px}.shared-view-page-title{font-size:32px;font-weight:700;margin:0 0 24px;line-height:1.2;color:var(--text-primary, #e8e8ea)}.shared-view-empty{padding:32px;text-align:center;color:var(--text-tertiary, #6a6a72);font-size:13px}.shared-view-blocks{display:flex;flex-direction:column;gap:8px}.shared-tree-node{-webkit-user-select:none;user-select:none}.shared-tree-row{display:flex;align-items:center;gap:4px;padding:4px 12px 4px 0;border-radius:6px;margin:0 8px;transition:background .1s}.shared-tree-row:hover{background:var(--bg-hover, rgba(255, 255, 255, .04))}.shared-tree-row.selected{background:#7c5cff26;color:var(--text-primary, #e8e8ea)}.shared-tree-chevron{flex-shrink:0;display:inline-flex;align-items:center;justify-content:center;width:16px;height:16px;padding:0;background:transparent;border:none;cursor:pointer;color:var(--text-secondary, #b0b0b8);border-radius:3px}.shared-tree-chevron:hover{background:var(--bg-hover, rgba(255, 255, 255, .08))}.shared-tree-label{flex:1;display:flex;align-items:center;gap:6px;padding:0;background:transparent;border:none;cursor:pointer;color:inherit;font:inherit;text-align:left;min-width:0}.shared-tree-icon{flex-shrink:0;width:16px;display:inline-flex;align-items:center;justify-content:center}.shared-tree-title{flex:1;font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.shared-tree-root-badge{flex-shrink:0;padding:1px 6px;background:var(--bg-input, #0f0f12);border-radius:8px;font-size:10px;color:var(--text-tertiary, #6a6a72);text-transform:uppercase;letter-spacing:.04em}.readonly-block{font-size:15px;line-height:1.6;color:var(--text-primary, #e8e8ea);word-wrap:break-word;overflow-wrap:break-word}.readonly-paragraph{margin:4px 0;min-height:1.5em}.readonly-h1{font-size:28px;font-weight:700;margin:24px 0 8px;line-height:1.25}.readonly-h2{font-size:22px;font-weight:600;margin:20px 0 6px;line-height:1.3}.readonly-h3{font-size:18px;font-weight:600;margin:16px 0 4px;line-height:1.35}.readonly-list{display:flex;align-items:flex-start;gap:8px;padding-left:4px}.readonly-list-marker{flex-shrink:0;color:var(--text-secondary, #b0b0b8);font-weight:500;min-width:16px}.readonly-todo{display:flex;align-items:flex-start;gap:8px;padding-left:4px}.readonly-checkbox{flex-shrink:0;display:inline-flex;align-items:center;justify-content:center;width:16px;height:16px;margin-top:4px;border:1.5px solid var(--text-secondary, #b0b0b8);border-radius:3px;font-size:11px;font-weight:700;color:var(--bg-primary, #0e0e12)}.readonly-checkbox.checked{background:var(--accent, #7c5cff);border-color:var(--accent, #7c5cff);color:#fff}.readonly-quote{padding:8px 14px;border-left:3px solid var(--accent, #7c5cff);background:#7c5cff0d;border-radius:0 4px 4px 0;font-style:italic;color:var(--text-secondary, #cfcfd6)}.readonly-callout{padding:12px 14px;background:#7c5cff14;border-radius:6px;border:1px solid rgba(124,92,255,.2)}.readonly-divider{border:none;border-top:1px solid var(--border-color, #2a2a32);margin:12px 0}.readonly-code{background:var(--bg-input, #0a0a0d);padding:12px 14px;border-radius:6px;border:1px solid var(--border-color, #2a2a32);font-family:ui-monospace,SFMono-Regular,monospace;font-size:13px;overflow-x:auto;margin:4px 0}.readonly-code code{background:transparent;padding:0}.readonly-image{margin:4px 0}.readonly-image img{max-width:100%;border-radius:4px;display:block}.readonly-image-placeholder{padding:24px;background:var(--bg-input, #0a0a0d);border:1px dashed var(--border-color, #2a2a32);border-radius:6px;color:var(--text-tertiary, #6a6a72);text-align:center;font-size:13px}.readonly-file{display:inline-flex;align-items:center;gap:6px;padding:6px 10px;background:var(--bg-input, #0a0a0d);border:1px solid var(--border-color, #2a2a32);border-radius:6px;color:var(--text-primary, #e8e8ea);text-decoration:none;font-size:13px}.readonly-file:hover{background:var(--bg-hover, rgba(255, 255, 255, .06))}.readonly-subpage{display:inline-flex;align-items:center;gap:8px;padding:6px 10px;background:var(--bg-input, #0a0a0d);border:1px solid var(--border-color, #2a2a32);border-radius:6px;color:var(--text-primary, #e8e8ea);text-decoration:none;font-size:13px;transition:background .1s,border-color .1s}.readonly-subpage:hover{background:var(--bg-hover, rgba(255, 255, 255, .06));border-color:var(--accent, #7c5cff)}.readonly-subpage-icon{flex-shrink:0;display:inline-flex;align-items:center;color:var(--text-secondary, #b0b0b8)}.readonly-subpage-title{flex:1}.readonly-subpage-arrow{flex-shrink:0;color:var(--text-tertiary, #6a6a72)}.readonly-table-placeholder{padding:12px;background:var(--bg-input, #0a0a0d);border:1px dashed var(--border-color, #2a2a32);border-radius:6px;color:var(--text-tertiary, #6a6a72);font-size:12px;text-align:center}@media (max-width: 768px){.shared-view-body{flex-direction:column}.shared-view-tree{width:100%;border-right:none;border-bottom:1px solid var(--border-color, #2a2a32);max-height:40vh}.shared-view-content{padding:24px 20px}.shared-view-page-title{font-size:24px}}.sidebar-search-row{display:flex;align-items:center;gap:8px;margin:6px 10px;padding:6px 10px;border-radius:6px;font-size:13px;color:var(--text-secondary, #b0b0b8);cursor:pointer;background:#ffffff08;border:1px solid var(--border-color, #2a2a32);transition:background .12s,border-color .12s,color .12s}.sidebar-search-row:hover{background:var(--bg-hover, rgba(255, 255, 255, .08));border-color:#ffffff26;color:var(--text-primary, #e8e8ea)}.sidebar-kbd{margin-left:auto;font-family:inherit;font-size:10px;font-weight:600;padding:1px 5px;border-radius:4px;background:#0003;border:1px solid var(--border-color, #333);color:var(--text-tertiary, #6a6a72)}.search-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#0009;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:flex-start;justify-content:center;padding-top:14vh;z-index:2000;animation:search-fade .12s ease-out}@keyframes search-fade{0%{opacity:0}to{opacity:1}}.search-modal{width:92%;max-width:620px;background:var(--bg-primary, #19191d);border:1px solid var(--border-color, #2e2e38);border-radius:12px;box-shadow:0 16px 40px #00000073;overflow:hidden;display:flex;flex-direction:column}.search-input-wrapper{display:flex;align-items:center;gap:10px;padding:14px 16px;border-bottom:1px solid var(--border-color, #2a2a32);background:var(--bg-primary, #19191d)}.search-input-icon{color:var(--text-tertiary, #777);display:flex;align-items:center}.search-input{flex:1;background:transparent;border:none;outline:none;font-size:15px;color:var(--text-primary, #e8e8ea)}.search-input::placeholder{color:var(--text-tertiary, #666)}.search-clear-btn{background:transparent;border:none;color:var(--text-tertiary, #777);cursor:pointer;padding:4px;border-radius:4px;display:flex;align-items:center}.search-clear-btn:hover{color:var(--text-primary, #e8e8ea)}.search-results-list{max-height:380px;overflow-y:auto;padding:8px}.search-hint{padding:24px 16px;text-align:center;color:var(--text-secondary, #888);font-size:13px}.search-shortcuts-hint{display:flex;justify-content:center;gap:16px;margin-top:14px;color:var(--text-tertiary, #666);font-size:11px}.search-shortcuts-hint kbd{background:#ffffff14;border:1px solid var(--border-color, #333);padding:1px 5px;border-radius:3px;font-family:inherit}.search-empty{padding:28px 16px;text-align:center;color:var(--text-tertiary, #777);font-size:13px}.search-result-item{display:flex;align-items:flex-start;gap:12px;padding:10px 12px;border-radius:8px;cursor:pointer;transition:background .1s}.search-result-item--selected,.search-result-item:hover{background:var(--bg-hover, rgba(255, 255, 255, .06))}.search-result-icon{font-size:18px;flex-shrink:0;display:flex;align-items:center;justify-content:center;width:24px;height:24px;margin-top:2px}.search-result-info{flex:1;min-width:0}.search-result-header{display:flex;align-items:center;justify-content:space-between;gap:8px}.search-result-title{font-size:14px;font-weight:500;color:var(--text-primary, #e8e8ea);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.search-result-badge{font-size:11px;padding:1px 6px;border-radius:4px;background:#ffffff0f;color:var(--text-secondary, #999);text-transform:capitalize;flex-shrink:0}.search-result-snippet{margin-top:4px;font-size:12px;color:var(--text-secondary, #999);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;line-height:1.4}.block-code-container,.readonly-code-container{width:100%;border-radius:8px;background:var(--bg-code, #141417);border:1px solid var(--border-color, #2a2a32);overflow:hidden;margin:6px 0}.block-code-header,.readonly-code-header{display:flex;align-items:center;justify-content:space-between;padding:6px 12px;background:#00000040;border-bottom:1px solid var(--border-color, #2a2a32)}.block-code-lang-select{background:transparent;border:1px solid transparent;color:var(--text-secondary, #999);font-size:12px;padding:2px 6px;border-radius:4px;cursor:pointer;outline:none;font-family:inherit;transition:border-color .1s,color .1s}.block-code-lang-select:hover,.block-code-lang-select:focus{color:var(--text-primary, #e8e8ea);border-color:var(--border-color, #333)}.block-code-lang-select option{background:#1e1e24;color:#eee}.readonly-code-lang{font-size:12px;color:var(--text-secondary, #999);text-transform:uppercase;font-weight:500;letter-spacing:.5px}.block-code-copy-btn,.readonly-code-copy-btn{display:inline-flex;align-items:center;gap:5px;background:transparent;border:1px solid transparent;color:var(--text-secondary, #999);font-size:12px;padding:3px 8px;border-radius:4px;cursor:pointer;transition:all .12s}.block-code-copy-btn:hover,.readonly-code-copy-btn:hover{background:#ffffff14;color:var(--text-primary, #e8e8ea)}.block-code-pre,pre.readonly-code{margin:0;padding:12px 16px;font-family:JetBrains Mono,Fira Code,Cascadia Code,Menlo,monospace;font-size:13.5px;line-height:1.55;color:var(--text-primary, #f0f0f4);overflow-x:auto}.block-math-wrapper{width:100%;margin:6px 0;outline:none}.block-math-display{padding:14px 20px;background:#ffffff05;border:1px solid transparent;border-radius:8px;text-align:center;cursor:pointer;overflow-x:auto;transition:background .12s,border-color .12s}.block-math-display:hover{background:#ffffff0a;border-color:var(--border-color, #333)}.block-math-placeholder{display:flex;align-items:center;justify-content:center;gap:8px;color:var(--text-tertiary, #6a6a72);font-size:13px}.block-math-editor{background:var(--bg-primary, #18181c);border:1px solid var(--accent, #7c5cff);border-radius:8px;padding:10px 14px;box-shadow:0 4px 16px #0000004d}.block-math-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px}.block-math-badge{display:inline-flex;align-items:center;gap:5px;font-size:12px;font-weight:600;color:var(--accent, #7c5cff)}.block-math-done-btn{background:var(--accent, #7c5cff);color:#fff;border:none;font-size:12px;font-weight:500;padding:3px 12px;border-radius:4px;cursor:pointer;transition:opacity .12s}.block-math-done-btn:hover{opacity:.9}.block-math-textarea{width:100%;box-sizing:border-box;font-family:JetBrains Mono,Menlo,monospace;font-size:13.5px;padding:8px 10px;background:#0000004d;border:1px solid var(--border-color, #333);border-radius:6px;color:var(--text-primary, #f0f0f4);resize:vertical;outline:none}.block-math-textarea:focus{border-color:var(--accent, #7c5cff)}.block-math-preview{margin-top:10px;padding:10px 12px;background:#0003;border-radius:6px;text-align:center;overflow-x:auto}.readonly-math{padding:12px 18px;text-align:center;overflow-x:auto}.readonly-math-empty{color:var(--text-tertiary, #6a6a72);font-style:italic;font-size:13px}.katex-error{color:#ff6b6b;font-size:12px;font-family:monospace}.block-image,.readonly-image{margin:12px 0;width:100%;max-width:100%;display:flex;justify-content:center;align-items:center;outline:none}.block-image img,.readonly-image img{max-width:100%;max-height:80vh;height:auto;border-radius:8px;box-shadow:0 4px 20px #00000059;border:1px solid var(--border-color, #2a2a32);object-fit:contain;transition:transform .12s ease}.block-image-placeholder,.readonly-image-placeholder{display:flex;align-items:center;justify-content:center;gap:10px;padding:28px 16px;width:100%;background:#ffffff05;border:1px dashed var(--border-color, #333);border-radius:8px;color:var(--text-tertiary, #777);font-size:13px}.block-file,.readonly-file{display:inline-flex;align-items:center;gap:10px;padding:8px 14px;background:var(--bg-hover, rgba(255, 255, 255, .04));border:1px solid var(--border-color, #2a2a32);border-radius:6px;color:var(--text-primary, #e8e8ea);text-decoration:none;font-size:13px;transition:all .12s ease;margin:6px 0;max-width:100%;box-sizing:border-box}.block-file:hover,.readonly-file:hover{background:#ffffff14;border-color:var(--accent, #7c5cff)}.block-file-icon{display:flex;align-items:center;color:var(--accent, #7c5cff);flex-shrink:0}.block-file-name{font-weight:500;max-width:400px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.block-file-download{font-size:11px;padding:2px 6px;border-radius:4px;background:#ffffff0f;color:var(--text-secondary, #999);margin-left:8px;flex-shrink:0}.workspace-brand-text{display:flex;align-items:baseline;font-size:15px;font-weight:700;letter-spacing:-.02em;-webkit-user-select:none;user-select:none}.brand-mark{color:var(--text-primary);font-weight:800}.brand-flare{color:#f38020;font-weight:600;margin-left:1px}.sidebar-section{margin-bottom:14px}.sidebar-section-header{display:flex;align-items:center;justify-content:space-between;padding:2px 8px;min-height:28px;margin-bottom:2px}.sidebar-section-title{font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--text-tertiary);-webkit-user-select:none;user-select:none}.sidebar-section-add-btn{width:28px;height:28px;display:flex;align-items:center;justify-content:center;background:none;border:none;color:var(--text-secondary);border-radius:4px;cursor:pointer;opacity:0;transition:opacity .15s,background .15s,color .15s}.sidebar-section:hover .sidebar-section-add-btn{opacity:1}.sidebar-section-add-btn:hover{background:var(--bg-hover);color:var(--text-primary)}.sidebar-empty-hint{display:flex;align-items:center;gap:6px;padding:6px 10px;font-size:12px;color:var(--text-tertiary);cursor:pointer;border-radius:4px;transition:background .15s,color .15s}.sidebar-empty-hint:hover{background:var(--bg-hover);color:var(--text-secondary)}button svg,.sidebar-btn svg,.sidebar-section-add-btn svg,.sidebar-search-row svg,.user-menu-item svg,.page-action-btn svg,.icon-btn svg,.sidebar-empty-hint svg,.modal-close-btn svg,.icon-picker-close-btn svg,.toggle-btn svg{pointer-events:none;transition:transform .28s cubic-bezier(.34,1.56,.64,1);will-change:transform}button:hover .icon-share,.page-action-btn:hover .icon-share{transform:scale(1.15) rotate(8deg)}button:hover .icon-upload,.page-action-btn:hover .icon-upload{transform:translateY(-3px)}button:hover .icon-download,.sidebar-btn:hover .icon-download{transform:translateY(3px)}button:hover .icon-plus,.sidebar-section-add-btn:hover .icon-plus,.sidebar-section-add-btn:hover svg,.sidebar-btn:hover .icon-plus,.page-action-btn:hover .icon-plus,.icon-btn:hover .icon-plus,.sidebar-empty-hint:hover .icon-plus{transform:rotate(90deg)}button:hover .icon-search,.sidebar-search-row:hover .icon-search,.sidebar-btn:hover .icon-search{transform:scale(1.18) rotate(10deg)}button:hover .icon-settings,.user-menu-item:hover .icon-settings{transform:rotate(90deg)}button:hover .icon-palette,.user-menu-item:hover .icon-palette{transform:rotate(20deg) scale(1.14)}button:hover .icon-logout,.user-menu-item:hover .icon-logout{transform:translate(3px)}button:hover .icon-copy{transform:scale(1.14) translate(1px,-1px)}button:hover .icon-trash,.icon-btn:hover .icon-trash{transform:rotate(-8deg) scale(1.12)}button:hover .icon-x,.icon-btn:hover .icon-x,.modal-close-btn:hover .icon-x,.icon-picker-close-btn:hover .icon-x{transform:rotate(90deg) scale(1.12)}button:hover .icon-sun,.sidebar-btn--theme:hover .icon-sun{transform:rotate(90deg) scale(1.1)}button:hover .icon-moon,.sidebar-btn--theme:hover .icon-moon{transform:rotate(-25deg) scale(1.12)}button:hover .icon-chevron-left,.sidebar-btn:hover .icon-chevron-left{transform:translate(-3px)}button:hover .icon-chevron-right,.toggle-btn:hover .icon-chevron-right,.toggle-btn:hover .icon-chevron-right-small{transform:translate(2px)}button:hover .icon-chevron-down,.toggle-btn:hover .icon-chevron-down{transform:translateY(2px)}button:hover .icon-link{transform:scale(1.12) rotate(-6deg)}button:hover .icon-document,.page-item:hover .icon-document{transform:scale(1.1) rotate(-3deg)}.sidebar-recents-list{display:flex;flex-direction:column;gap:2px}.sidebar-recent-item{display:flex;align-items:center;gap:8px;padding:5px 8px;border-radius:6px;font-size:13.5px;color:var(--text-secondary);cursor:pointer;transition:background .12s ease,color .12s ease;-webkit-user-select:none;user-select:none}.sidebar-recent-item:hover{background:var(--bg-hover);color:var(--text-primary)}.sidebar-recent-item.active{background:#ffffff14;color:var(--text-primary);font-weight:500}.sidebar-recent-icon{font-size:14px;display:flex;align-items:center;justify-content:center;flex-shrink:0;width:18px}.sidebar-recent-title{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;flex:1}.sidebar-user{display:flex;align-items:center;gap:8px}.sidebar-user-avatar{width:24px;height:24px;border-radius:50%;background:var(--bg-tertiary);display:flex;align-items:center;justify-content:center;color:var(--text-secondary)}.sidebar-user-info{display:flex;flex-direction:column;line-height:1.15}.sidebar-user-name{font-size:13px;font-weight:500;color:var(--text-primary)}.sidebar-user-role{font-size:11px;color:var(--text-tertiary)}.page-main-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px}.page-view--has-cover{padding-top:0}.page-cover-container{position:relative;width:100%;margin-bottom:16px}.page-cover-banner{height:200px;width:100%;position:relative;border-radius:8px;overflow:hidden;box-shadow:inset 0 0 0 1px #ffffff0f}.page-cover-actions{position:absolute;bottom:12px;right:16px;display:flex;gap:8px;opacity:0;transition:opacity .15s ease}.page-cover-banner:hover .page-cover-actions{opacity:1}.page-cover-dim-tag{background:#000000a6;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);color:#fffc;border:1px solid rgba(255,255,255,.15);border-radius:6px;padding:5px 10px;font-size:11px;font-weight:600;display:flex;align-items:center;-webkit-user-select:none;user-select:none}.page-cover-action-btn{background:#000000a6;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);color:#fff;border:1px solid rgba(255,255,255,.15);border-radius:6px;padding:5px 12px;font-size:12px;cursor:pointer;transition:background .15s}.page-cover-action-btn:hover{background:#000000d9}.page-cover-action-btn--remove:hover{background:#eb5757d9}.page-cover-placeholder{height:110px;width:100%;border:1.5px dashed rgba(255,255,255,.14);border-radius:10px;background:#ffffff05;position:relative;cursor:pointer;transition:all .18s ease;display:flex;align-items:center;justify-content:center;margin-bottom:12px}.page-cover-placeholder:hover{border-color:#f38020;background:#f380200a}.cover-placeholder-content{display:flex;align-items:center;gap:16px;padding:0 20px;flex-wrap:wrap;justify-content:center}.cover-placeholder-icon{font-size:28px;flex-shrink:0}.cover-placeholder-info{display:flex;flex-direction:column;gap:2px}.cover-placeholder-title{font-size:14px;font-weight:600;color:var(--text-primary);transition:color .15s}.page-cover-placeholder:hover .cover-placeholder-title{color:#f38020}.cover-placeholder-desc{font-size:12px;color:var(--text-tertiary)}.cover-placeholder-desc strong{color:var(--text-secondary)}.cover-placeholder-badges{display:flex;align-items:center;gap:6px}.cover-px-badge{background:#f3802026;color:#f38020;border:1px solid rgba(243,128,32,.3);padding:4px 10px;border-radius:6px;font-size:11.5px;font-weight:600;letter-spacing:.02em;white-space:nowrap}.cover-ratio-badge{background:var(--bg-tertiary);color:var(--text-secondary);border:1px solid var(--border-color);padding:4px 8px;border-radius:6px;font-size:11px;white-space:nowrap}.cover-placeholder-dismiss-btn{position:absolute;top:10px;right:12px;background:none;border:none;color:var(--text-tertiary);font-size:13px;width:24px;height:24px;border-radius:4px;cursor:pointer;display:flex;align-items:center;justify-content:center;opacity:.6;transition:opacity .15s,background .15s,color .15s}.cover-placeholder-dismiss-btn:hover{opacity:1;background:var(--bg-hover);color:var(--text-primary)}.hover-btn-px-tag{font-size:10.5px;color:#f38020;background:#f380201f;padding:1px 6px;border-radius:4px;margin-left:4px;font-weight:600}.page-hover-action-btn--subtle{opacity:.7}.page-hover-action-btn--subtle:hover{opacity:1}.page-cover-hover-bar{display:flex;gap:8px;margin-bottom:12px;opacity:0;transition:opacity .15s ease;padding-left:24px}.page-view:hover .page-cover-hover-bar{opacity:1}.page-hover-action-btn{background:none;border:none;color:var(--text-tertiary);font-size:12.5px;cursor:pointer;padding:4px 8px;border-radius:4px;display:inline-flex;align-items:center;gap:4px;transition:background .15s,color .15s}.page-hover-action-btn:hover{background:var(--bg-hover);color:var(--text-primary)}.page-header--with-cover{position:relative;margin-top:-44px;z-index:10}.page-icon-btn--cover-overlap{width:72px;height:72px;font-size:50px;border-radius:14px;background:var(--bg-primary);box-shadow:0 4px 16px #00000073,0 0 0 2px var(--bg-secondary);display:flex;align-items:center;justify-content:center;margin-bottom:6px}.page-action-btn--project-active{color:#f38020!important;border-color:#f3802066!important;background:#f380201a!important;font-weight:500}.cover-picker-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#0000008c;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:1100;display:flex;align-items:center;justify-content:center}.cover-picker-modal{width:540px;max-width:90vw;background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:12px;box-shadow:0 16px 40px #0009;overflow:hidden;display:flex;flex-direction:column}.cover-picker-header{padding:14px 18px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--border-color)}.cover-picker-title{font-weight:600;font-size:14px;color:var(--text-primary)}.cover-picker-tabs{display:flex;gap:4px;background:var(--bg-primary);padding:3px;border-radius:6px}.cover-picker-tab{border:none;background:none;color:var(--text-secondary);padding:4px 10px;font-size:12px;border-radius:4px;cursor:pointer;transition:background .12s,color .12s}.cover-picker-tab.active{background:var(--bg-tertiary);color:var(--text-primary);font-weight:500}.cover-picker-spec-banner{background:linear-gradient(90deg,#f380201f,#f3802008);border-bottom:1px solid rgba(243,128,32,.2);padding:10px 18px;display:flex;flex-direction:column;gap:4px}.cover-spec-badge-group{display:flex;align-items:center;gap:8px}.cover-spec-pill{background:#f38020;color:#fff;font-size:11px;font-weight:700;padding:2px 8px;border-radius:4px;letter-spacing:.02em}.cover-spec-ratio-pill{font-size:11px;color:var(--text-secondary);background:#ffffff0f;padding:2px 8px;border-radius:4px}.cover-spec-text{font-size:11.5px;color:var(--text-secondary);line-height:1.35}.cover-picker-url-hint{font-size:12px;color:var(--text-secondary);background:var(--bg-primary);padding:8px 12px;border-radius:6px;border-left:3px solid #F38020;line-height:1.45}.cover-picker-content{padding:16px;max-height:320px;overflow-y:auto}.cover-picker-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}.cover-preset-card{height:70px;border-radius:8px;cursor:pointer;position:relative;overflow:hidden;display:flex;align-items:flex-end;padding:8px;transition:transform .15s ease,box-shadow .15s ease}.cover-preset-card:hover{transform:translateY(-2px);box-shadow:0 4px 12px #0006}.cover-preset-label{font-size:11px;font-weight:600;color:#fff;text-shadow:0 1px 3px rgba(0,0,0,.8)}.cover-picker-form{display:flex;flex-direction:column;gap:12px;padding:8px 0}.cover-picker-hint{font-size:13px;color:var(--text-secondary);margin:0}.cover-picker-input-group{display:flex;gap:8px}.cover-picker-input{flex:1;background:var(--bg-primary);border:1px solid var(--border-color);border-radius:6px;padding:8px 12px;color:var(--text-primary);font-size:13px;outline:none}.cover-picker-input:focus{border-color:#f38020}.cover-picker-submit-btn{background:#f38020;color:#fff;border:none;border-radius:6px;padding:0 16px;font-weight:500;font-size:13px;cursor:pointer}.cover-picker-footer{padding:12px 18px;border-top:1px solid var(--border-color);display:flex;justify-content:flex-end;gap:8px}.cover-picker-close-btn,.cover-picker-remove-btn{border:1px solid var(--border-color);background:var(--bg-tertiary);color:var(--text-primary);border-radius:6px;padding:6px 14px;font-size:12px;cursor:pointer}.cover-picker-remove-btn{color:var(--danger);margin-right:auto}.icon-picker-popover{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:10px;box-shadow:0 12px 32px #00000080;width:310px;overflow:hidden;display:flex;flex-direction:column}.icon-picker-header{padding:8px;border-bottom:1px solid var(--border-color)}.icon-picker-tabs{display:flex;gap:2px;overflow-x:auto}.icon-picker-tab{border:none;background:none;color:var(--text-secondary);padding:4px 6px;font-size:11px;border-radius:4px;cursor:pointer;white-space:nowrap}.icon-picker-tab.active{background:var(--bg-tertiary);color:var(--text-primary);font-weight:500}.icon-picker-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:4px;padding:10px;max-height:210px;overflow-y:auto}.icon-picker-btn{font-size:22px;background:none;border:none;border-radius:6px;padding:6px 0;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background .1s}.icon-picker-btn:hover{background:var(--bg-hover)}.icon-picker-footer{padding:8px 10px;border-top:1px solid var(--border-color);display:flex;justify-content:space-between;align-items:center}.icon-picker-action-btn{border:none;background:none;color:var(--text-secondary);font-size:11.5px;cursor:pointer;padding:4px 8px;border-radius:4px}.icon-picker-action-btn:hover{background:var(--bg-hover);color:var(--text-primary)}.icon-picker-action-btn--remove{color:var(--danger)}.sidebar-footer-actions{display:flex;align-items:center;gap:6px}.sidebar-theme-btn{display:inline-flex;align-items:center;justify-content:center;width:28px;height:28px;background:none;border:1px solid var(--border-color);color:var(--text-secondary);cursor:pointer;border-radius:6px;transition:all .15s ease}.sidebar-theme-btn:hover{background:var(--bg-hover);color:var(--accent);border-color:var(--accent)}.sidebar-btn--theme{color:var(--text-secondary)}.sidebar-btn--theme:hover{color:var(--accent);background:var(--bg-hover)}[data-theme=light] body{background-color:var(--bg-primary);color:var(--text-primary)}[data-theme=light] ::-webkit-scrollbar-thumb{background:#d8d8d4}[data-theme=light] ::-webkit-scrollbar-thumb:hover{background:#b5b5b0}[data-theme=light] .sidebar-recent-item.active{background:var(--sidebar-active-pill)}[data-theme=light] .page-cover-placeholder{border-color:var(--placeholder-border);background:var(--placeholder-bg)}[data-theme=light] .page-cover-placeholder:hover{border-color:#f38020;background:#f380200a}[data-theme=light] .cover-ratio-badge{background:#f0f0ed;color:#6b7280;border-color:#e2e2de}[data-theme=light] .cover-spec-ratio-pill{background:#0000000d;color:#555}[data-theme=light] .block-code-header,[data-theme=light] .readonly-code-header{background:#0000000a}[data-theme=light] .block-code-lang-select option{background:#fff;color:#202428}[data-theme=light] .sidebar-kbd{background:#0000000f;border-color:#0000001a;color:var(--text-secondary)}[data-theme=light] .sidebar-search-row{background:#00000008}[data-theme=light] .sidebar-search-row:hover{background:#0000000f}[data-theme=light] .login-card{box-shadow:0 12px 36px #00000014}.lang-switcher{position:relative;display:inline-block}.lang-switcher-trigger{display:inline-flex;align-items:center;gap:4px;background:none;border:1px solid var(--border-color);color:var(--text-secondary);cursor:pointer;padding:4px 8px;border-radius:4px;font-size:12px;font-weight:600;letter-spacing:.5px;transition:background-color .12s,color .12s,border-color .12s}.lang-switcher-trigger:hover{background:var(--bg-hover);color:var(--text-primary);border-color:var(--text-tertiary)}.lang-switcher-code{font-family:var(--font-sans)}.lang-switcher-menu{position:absolute;bottom:calc(100% + 4px);left:0;min-width:140px;background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:6px;box-shadow:0 -2px 12px #00000059;padding:4px;display:flex;flex-direction:column;gap:2px;z-index:100}.lang-switcher-item{display:flex;align-items:center;gap:10px;padding:6px 10px;border-radius:4px;background:none;border:none;color:var(--text-primary);cursor:pointer;font-size:13px;text-align:left;font-weight:400;letter-spacing:0}.lang-switcher-item:hover{background:var(--bg-hover)}.lang-switcher-item.is-active{background:#ffffff0f;color:var(--text-primary);font-weight:500}.lang-switcher-item-code{font-weight:700;font-size:11px;color:var(--text-secondary);min-width:18px}.lang-switcher-item.is-active .lang-switcher-item-code{color:var(--accent)}.lang-switcher--down .lang-switcher-menu{bottom:auto;top:calc(100% + 4px);box-shadow:0 2px 12px #00000059}.lang-switcher--align-right .lang-switcher-menu{left:auto;right:0}.sidebar-footer-row{display:flex;align-items:center;justify-content:space-between;gap:8px;flex:1}.sidebar-footer--collapsed{flex-direction:column;gap:6px}.sidebar-footer,.sidebar-footer--collapsed{position:relative}.sidebar-user--clickable{cursor:pointer;padding:4px 6px;margin:-4px -6px;border-radius:6px;transition:background-color .15s ease,color .15s ease;-webkit-user-select:none;user-select:none}.sidebar-user--clickable:hover,.sidebar-user--clickable.active{background-color:var(--bg-hover)}.sidebar-user-more{margin-left:auto;opacity:.5;transition:opacity .15s ease,transform .15s ease}.sidebar-user--clickable:hover .sidebar-user-more,.sidebar-user--clickable.active .sidebar-user-more{opacity:1}.user-popover-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:transparent;z-index:290}.user-menu-popover{position:absolute;bottom:calc(100% + 8px);left:8px;right:8px;z-index:295;background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:10px;box-shadow:0 10px 30px #00000059;padding:8px;display:flex;flex-direction:column;gap:4px;min-width:210px;animation:popoverFadeIn .15s cubic-bezier(.16,1,.3,1)}.sidebar-footer--collapsed .user-menu-popover{left:8px;right:auto;width:230px}@keyframes popoverFadeIn{0%{opacity:0;transform:translateY(6px) scale(.97)}to{opacity:1;transform:translateY(0) scale(1)}}.user-menu-header{display:flex;align-items:center;gap:10px;padding:6px 8px 8px}.user-menu-avatar{width:28px;height:28px;border-radius:50%;background:var(--bg-tertiary);display:flex;align-items:center;justify-content:center;color:var(--text-primary);flex-shrink:0}.user-menu-info{display:flex;flex-direction:column;overflow:hidden}.user-menu-name{font-size:13px;font-weight:600;color:var(--text-primary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.user-menu-role{font-size:11px;color:var(--text-secondary)}.user-menu-divider{height:1px;background-color:var(--border-color);margin:4px 0}.user-menu-list{display:flex;flex-direction:column;gap:2px}.user-menu-item{display:flex;align-items:center;gap:8px;width:100%;padding:7px 8px;border-radius:6px;background:transparent;border:none;font-size:13px;color:var(--text-primary);cursor:pointer;text-align:left;transition:background-color .12s ease}.user-menu-item:hover{background-color:var(--bg-hover)}.user-menu-item-icon{display:flex;align-items:center;justify-content:center;width:18px;height:18px;flex-shrink:0}.user-menu-item-label{flex:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.user-menu-color-indicator{width:14px;height:14px;border-radius:50%;border:1px solid var(--border-color);box-shadow:0 1px 3px #0003;flex-shrink:0}.user-menu-item--logout:hover{background-color:#eb57571f;color:var(--danger);--icon-color: var(--danger)}.icon-picker-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0000008c;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);z-index:310;animation:fadeIn .15s ease}@keyframes modalFadeIn{0%{opacity:0;transform:translate(-50%,calc(-50% + 8px)) scale(.96)}to{opacity:1;transform:translate(-50%,-50%) scale(1)}}.icon-picker-modal{position:fixed;top:50%;left:50%;transform:translate(-50%,-50%);z-index:315;width:360px;max-width:calc(100vw - 32px);background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:12px;box-shadow:0 16px 48px #00000080;padding:20px;display:flex;flex-direction:column;gap:16px;animation:modalFadeIn .18s cubic-bezier(.16,1,.3,1)}.icon-picker-header{display:flex;align-items:center;justify-content:space-between}.icon-picker-title-wrap{display:flex;align-items:center;gap:8px}.icon-picker-title{font-size:16px;font-weight:600;color:var(--text-primary);margin:0}.icon-picker-close-btn{background:none;border:none;color:var(--text-tertiary);cursor:pointer;padding:4px;border-radius:4px;display:flex;align-items:center;justify-content:center;transition:color .12s,background .12s}.icon-picker-close-btn:hover{background:var(--bg-hover);color:var(--text-primary)}.icon-picker-subtitle{font-size:12px;color:var(--text-secondary);margin:-10px 0 0;line-height:1.4}.icon-picker-theme-tabs{display:flex;background:var(--bg-tertiary);border-radius:8px;padding:3px;gap:4px;border:1px solid var(--border-color)}.icon-picker-theme-tab{flex:1;display:flex;align-items:center;justify-content:center;gap:8px;padding:6px 12px;font-size:12px;font-weight:500;border-radius:6px;border:none;background:none;color:var(--text-secondary);cursor:pointer;transition:all .15s ease}.icon-picker-theme-tab:hover{color:var(--text-primary);background:var(--bg-hover)}.icon-picker-theme-tab.active{background:var(--bg-secondary);color:var(--text-primary);box-shadow:0 1px 3px #0000002e;font-weight:600}.theme-tab-color-dot{width:10px;height:10px;border-radius:50%;border:1px solid rgba(128,128,128,.3);flex-shrink:0;box-shadow:0 1px 2px #0003}.icon-picker-preview-box{background:var(--bg-primary);border:1px solid var(--border-color);border-radius:8px;padding:12px;display:flex;flex-direction:column;align-items:center;gap:10px;transition:background .2s ease,border-color .2s ease}.icon-picker-preview-box--dark{background:#191919!important;border-color:#ffffff1f!important}.icon-picker-preview-box--dark .icon-picker-preview-label{color:#fff9!important}.icon-picker-preview-box--dark .preview-icon-wrapper{background:#252525!important;border-color:#ffffff1a!important}.icon-picker-preview-box--light{background:#fff!important;border-color:#0000001f!important;box-shadow:inset 0 0 12px #00000008}.icon-picker-preview-box--light .icon-picker-preview-label{color:#0009!important}.icon-picker-preview-box--light .preview-icon-wrapper{background:#f7f7f5!important;border-color:#00000014!important}.icon-picker-preview-label{font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.5px;color:var(--text-tertiary);align-self:flex-start}.icon-picker-preview-row{display:flex;align-items:center;justify-content:center;gap:16px;padding:8px 0}.preview-icon-wrapper{padding:8px;border-radius:6px;background:var(--bg-secondary);border:1px solid var(--border-color);display:flex;align-items:center;justify-content:center;transition:transform .15s ease}.preview-icon-wrapper:hover{transform:translateY(-2px)}.icon-picker-status-tag{font-size:11px;color:var(--text-secondary)}.status-tag--custom{color:var(--accent)}.status-tag--custom code{font-weight:600;color:var(--text-primary)}.icon-picker-section{display:flex;flex-direction:column;gap:8px}.icon-picker-label{font-size:12px;font-weight:600;color:var(--text-secondary)}.icon-picker-swatches{display:grid;grid-template-columns:repeat(5,1fr);gap:8px}.color-swatch-btn{width:100%;aspect-ratio:1;border-radius:8px;border:2px solid transparent;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:transform .12s ease,border-color .12s ease;box-shadow:inset 0 0 0 1px #00000026}.color-swatch-btn:hover{transform:scale(1.08)}.color-swatch-btn.active{border-color:var(--accent);box-shadow:0 0 0 2px var(--bg-secondary),0 0 0 4px var(--accent)}.rgb-mixer-controls{display:flex;flex-direction:column;gap:6px;background:var(--bg-primary);border:1px solid var(--border-color);border-radius:8px;padding:10px 12px}.rgb-slider-row{display:flex;align-items:center;gap:10px}.rgb-slider-name{width:42px;font-size:11px;font-weight:700}.rgb-slider{flex:1;height:6px;border-radius:3px;-webkit-appearance:none;-moz-appearance:none;appearance:none;background:var(--bg-tertiary);outline:none;cursor:pointer}.rgb-slider::-webkit-slider-thumb{-webkit-appearance:none;-moz-appearance:none;appearance:none;width:14px;height:14px;border-radius:50%;background:var(--text-primary);cursor:pointer;box-shadow:0 1px 3px #0006}.rgb-slider--r::-webkit-slider-thumb{background:#ef4444}.rgb-slider--g::-webkit-slider-thumb{background:#10b981}.rgb-slider--b::-webkit-slider-thumb{background:#3b82f6}.rgb-slider-value{width:32px;text-align:right;font-size:12px;font-family:var(--font-mono);color:var(--text-primary)}.icon-picker-footer-inputs{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-top:4px}.hex-input-group{display:flex;align-items:center;gap:6px}.hex-input-label{font-size:11px;font-weight:600;color:var(--text-tertiary)}.hex-input-box{display:flex;align-items:center;gap:6px;background:var(--bg-primary);border:1px solid var(--border-color);border-radius:6px;padding:2px 6px}.native-color-picker{width:20px;height:20px;border:none;padding:0;background:none;cursor:pointer;border-radius:4px}.native-color-picker::-webkit-color-swatch-wrapper{padding:0}.native-color-picker::-webkit-color-swatch{border:1px solid var(--border-color);border-radius:4px}.hex-text-input{width:72px;border:none;background:transparent;color:var(--text-primary);font-family:var(--font-mono);font-size:12px;outline:none}.icon-picker-reset-btn{background:var(--bg-tertiary);border:1px solid var(--border-color);color:var(--text-secondary);font-size:11px;padding:6px 10px;border-radius:6px;cursor:pointer;transition:background .12s,color .12s;white-space:nowrap}.icon-picker-reset-btn:hover{background:var(--bg-hover);color:var(--text-primary)}::view-transition-old(root),::view-transition-new(root){animation-duration:.3s;animation-timing-function:cubic-bezier(.4,0,.2,1)}body,.layout,.main-content,.sidebar,.sidebar-header,.sidebar-footer,.page-view,.topbar,.sidebar-recent-item,.sidebar-search-row,.user-menu-popover,.workspace-settings,.icon-picker-modal,.page-item,.block-content,.block-code,.block-callout{transition:background-color .25s cubic-bezier(.4,0,.2,1),color .25s cubic-bezier(.4,0,.2,1),border-color .25s cubic-bezier(.4,0,.2,1),box-shadow .25s cubic-bezier(.4,0,.2,1)}svg{transition:stroke .25s ease,fill .25s ease}.document-outline-rail{position:fixed;right:18px;top:50%;transform:translateY(-50%);z-index:90;display:flex;align-items:center;padding:8px 6px;-webkit-user-select:none;user-select:none}.document-outline-capsules{display:flex;flex-direction:column;align-items:center;gap:7px;padding:6px 4px}.outline-capsule{width:4px;border-radius:9999px;border:none;padding:0;background-color:var(--text-tertiary);opacity:.35;cursor:pointer;outline:none;transition:all .2s cubic-bezier(.16,1,.3,1)}.outline-capsule--level-1{height:24px}.outline-capsule--level-2{height:16px}.outline-capsule--level-3{height:10px}.outline-capsule:hover,.outline-capsule.is-hovered{opacity:.9;width:6px;background-color:var(--text-primary);transform:scaleX(1.2)}.outline-capsule.is-active{opacity:1;width:6px;background-color:var(--icon-color, var(--text-primary));box-shadow:0 0 10px var(--icon-color, rgba(255, 255, 255, .8)),0 0 3px var(--icon-color, rgba(255, 255, 255, .9))}[data-theme=light] .outline-capsule.is-active{box-shadow:0 0 8px #00000059}.outline-tooltip{position:absolute;right:calc(100% + 12px);transform:translateY(-50%);display:flex;align-items:center;gap:8px;background:var(--bg-elevated);color:var(--text-primary);border:1px solid var(--border-color);padding:6px 10px;border-radius:8px;box-shadow:0 6px 20px #00000059;font-size:12px;white-space:nowrap;pointer-events:none;max-width:280px;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.outline-tooltip-badge{font-size:10px;font-weight:700;padding:1px 5px;border-radius:4px;background:var(--bg-tertiary);color:var(--text-secondary);font-family:var(--font-mono);letter-spacing:.5px}.outline-tooltip-badge--h1{background:#f380202e;color:var(--accent)}.outline-tooltip-badge--h2{background:#3b82f62e;color:#3b82f6}.outline-tooltip-badge--h3{background:#10b9812e;color:#10b981}.outline-tooltip-text{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-weight:500}@media (max-width: 768px){.document-outline-rail{display:none}}@keyframes popoverFadeIn{0%{opacity:0;transform:translateY(-4px) scale(.98)}to{opacity:1;transform:translateY(0) scale(1)}}.link-popover-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:390;background:transparent}.link-popover-panel{position:fixed;z-index:400;background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:10px;box-shadow:0 14px 40px #00000073;padding:14px 16px;display:flex;flex-direction:column;gap:12px}.link-popover-panel--anchored{animation:popoverFadeIn .14s cubic-bezier(.16,1,.3,1);transform-origin:top left}.link-popover-panel--centered{animation:modalFadeIn .16s cubic-bezier(.16,1,.3,1)}.link-popover-header{display:flex;align-items:center;justify-content:space-between}.link-popover-title-row{display:flex;align-items:center;gap:8px;font-size:13px;font-weight:600;color:var(--text-primary)}.link-popover-close{background:none;border:none;color:var(--text-tertiary);cursor:pointer;padding:4px;border-radius:4px;display:flex;align-items:center;justify-content:center;transition:color .12s,background .12s}.link-popover-close:hover{background:var(--bg-hover);color:var(--text-primary)}.link-popover-fields{display:flex;flex-direction:column;gap:10px}.link-popover-field{display:flex;flex-direction:column;gap:4px}.link-popover-label{font-size:11px;font-weight:600;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.04em}.link-popover-input{width:100%;padding:7px 10px;font-size:13px;border-radius:6px;border:1px solid var(--border-color);background:var(--bg-tertiary);color:var(--text-primary);outline:none;transition:border-color .15s,box-shadow .15s}.link-popover-input:focus{border-color:var(--link-color, var(--accent));box-shadow:0 0 0 2px color-mix(in srgb,var(--link-color, var(--accent)) 25%,transparent)}.link-popover-actions-bar{display:flex;align-items:center;justify-content:space-between;padding-top:8px;border-top:1px solid var(--border-color)}.link-popover-quick-tools{display:flex;align-items:center;gap:4px}.link-popover-tool-btn{background:none;border:none;color:var(--text-secondary);cursor:pointer;padding:5px 8px;border-radius:5px;font-size:12px;display:inline-flex;align-items:center;gap:5px;transition:background .12s,color .12s}.link-popover-tool-btn:hover:not(:disabled){background:var(--bg-hover);color:var(--link-color, var(--accent))}.link-popover-tool-btn:disabled{opacity:.4;cursor:not-allowed}.link-popover-tool-btn--danger:hover:not(:disabled){background:#ef44441f;color:#ef4444}.link-popover-save-btn{background:var(--link-color, var(--accent));color:var(--accent-contrast, #ffffff);border:none;border-radius:6px;padding:6px 14px;font-size:12px;font-weight:600;cursor:pointer;transition:opacity .12s,filter .12s}.link-popover-save-btn:hover:not(:disabled){opacity:.92;filter:brightness(1.08)}.link-popover-save-btn:disabled{opacity:.45;cursor:not-allowed}[data-theme=light] .block-math-display{background:#00000005}[data-theme=light] .block-math-display:hover{background:#0000000a}[data-theme=light] .block-math-editor{background:var(--bg-primary);box-shadow:0 4px 16px #00000014}[data-theme=light] .block-math-textarea{background:var(--bg-secondary);color:var(--text-primary);border-color:var(--border-color)}[data-theme=light] .block-math-preview{background:var(--bg-secondary);color:var(--text-primary)}[data-theme=light] .block-content .inline-code,[data-theme=light] .readonly-block .inline-code,[data-theme=light] .block-code-copy-btn:hover,[data-theme=light] .readonly-code-copy-btn:hover{background:#0000000f}.import-modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#0000008c;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:2100;padding:24px;animation:import-fade .14s ease-out}@keyframes import-fade{0%{opacity:0}to{opacity:1}}.import-modal{width:100%;max-width:540px;max-height:min(82vh,720px);background:var(--bg-primary, #19191d);border:1px solid var(--border-color, #2e2e38);border-radius:14px;box-shadow:0 20px 60px #00000080;display:flex;flex-direction:column;overflow:hidden;animation:import-pop .16s cubic-bezier(.2,.9,.3,1.1)}@keyframes import-pop{0%{opacity:0;transform:translateY(8px) scale(.98)}to{opacity:1;transform:translateY(0) scale(1)}}.import-modal-header{display:flex;align-items:center;justify-content:space-between;padding:16px 18px 4px;flex-shrink:0}.import-modal-title-wrap{display:flex;align-items:center;gap:10px;color:var(--text-primary, #e8e8ea)}.import-modal-title{margin:0;font-size:16px;font-weight:600;letter-spacing:-.01em}.import-modal-close-btn{background:transparent;border:none;cursor:pointer;padding:6px;border-radius:6px;color:var(--text-tertiary, #777);display:flex;align-items:center;justify-content:center;transition:background .12s,color .12s}.import-modal-close-btn:hover:not(:disabled){background:var(--bg-hover, rgba(255, 255, 255, .06));color:var(--text-primary, #e8e8ea)}.import-modal-close-btn:disabled{opacity:.5;cursor:not-allowed}.import-modal-subtitle{margin:0;padding:0 18px 14px;font-size:13px;color:var(--text-secondary, #999);flex-shrink:0}.import-dropzone{margin:0 18px 16px;border:1.5px dashed var(--border-color, #3a3a45);border-radius:12px;background:var(--bg-secondary, rgba(255, 255, 255, .02));padding:32px 18px 26px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;cursor:pointer;transition:border-color .14s,background .14s,transform .14s;outline:none;-webkit-user-select:none;user-select:none}.import-dropzone:hover,.import-dropzone:focus-visible{border-color:var(--accent, #f38020);background:var(--bg-hover, rgba(243, 128, 32, .05))}.import-dropzone--active{border-color:var(--accent, #f38020);background:#f380201a;transform:scale(1.01)}.import-dropzone-icon{color:var(--accent, #f38020);margin-bottom:4px;display:flex;align-items:center;justify-content:center}.import-dropzone-headline{font-size:15px;font-weight:600;color:var(--text-primary, #e8e8ea);text-align:center}.import-dropzone-hint{font-size:13px;color:var(--text-secondary, #999);text-align:center}.import-dropzone-link{color:var(--accent, #f38020);text-decoration:underline;text-underline-offset:2px;font-weight:500}.import-dropzone-ext{font-size:11px;color:var(--text-tertiary, #666);margin-top:4px;text-align:center}.import-step2{display:flex;flex-direction:column;gap:10px;padding:0 18px 14px;overflow:hidden;flex:1;min-height:0}.import-file-chip{display:inline-flex;align-items:center;gap:8px;padding:8px 10px;background:var(--bg-secondary, rgba(255, 255, 255, .04));border:1px solid var(--border-color, #2e2e38);border-radius:8px;font-size:13px;color:var(--text-primary, #e8e8ea);width:fit-content;max-width:100%}.import-file-chip-name{font-weight:500;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:280px}.import-file-chip-size{font-size:11px;color:var(--text-tertiary, #888);flex-shrink:0}.import-file-chip-reset{background:transparent;border:none;cursor:pointer;padding:4px;border-radius:4px;color:var(--text-tertiary, #777);display:flex;align-items:center;justify-content:center;margin-left:2px;transition:background .12s,color .12s}.import-file-chip-reset:hover:not(:disabled){background:var(--bg-hover, rgba(255, 255, 255, .08));color:var(--text-primary, #e8e8ea)}.import-file-chip-reset:disabled{opacity:.5;cursor:not-allowed}.import-parent-question{font-size:13px;font-weight:500;color:var(--text-secondary, #999);margin-top:4px}.import-parent-options{display:flex;flex-direction:column;gap:4px;overflow:hidden;flex:1;min-height:0}.import-parent-option{display:flex;align-items:flex-start;gap:10px;padding:10px 12px;border:1px solid var(--border-color, #2e2e38);border-radius:8px;cursor:pointer;background:var(--bg-secondary, rgba(255, 255, 255, .02));transition:border-color .12s,background .12s;position:relative}.import-parent-option:hover{border-color:var(--text-tertiary, #555)}.import-parent-option--selected{border-color:var(--accent, #f38020);background:#f3802014}.import-parent-option input[type=radio]{position:absolute;opacity:0;pointer-events:none;width:0;height:0}.import-parent-radio{width:16px;height:16px;border-radius:50%;border:1.5px solid var(--text-tertiary, #555);flex-shrink:0;margin-top:1px;position:relative;transition:border-color .12s}.import-parent-option--selected .import-parent-radio{border-color:var(--accent, #f38020)}.import-parent-option--selected .import-parent-radio:after{content:"";position:absolute;top:3px;right:3px;bottom:3px;left:3px;border-radius:50%;background:var(--accent, #f38020)}.import-parent-option-text{display:flex;flex-direction:column;gap:2px}.import-parent-option-title{font-size:13px;font-weight:500;color:var(--text-primary, #e8e8ea)}.import-parent-option-desc{font-size:11px;color:var(--text-tertiary, #888)}.import-parent-nested-label{font-size:11px;text-transform:uppercase;letter-spacing:.06em;color:var(--text-tertiary, #666);margin:10px 4px 2px;font-weight:600}.import-parent-search{position:relative}.import-parent-search-input{width:100%;background:var(--bg-secondary, rgba(255, 255, 255, .04));border:1px solid var(--border-color, #2e2e38);border-radius:8px;padding:8px 12px;font-size:13px;color:var(--text-primary, #e8e8ea);outline:none;transition:border-color .12s,background .12s}.import-parent-search-input:focus{border-color:var(--accent, #f38020);background:var(--bg-primary, #19191d)}.import-parent-search-input:disabled{opacity:.6;cursor:not-allowed}.import-parent-search-input::placeholder{color:var(--text-tertiary, #666)}.import-parent-tree{border:1px solid var(--border-color, #2e2e38);border-radius:8px;background:var(--bg-secondary, rgba(255, 255, 255, .02));max-height:240px;overflow-y:auto;padding:4px 0;display:flex;flex-direction:column}.import-parent-loading,.import-parent-empty{padding:18px 12px;text-align:center;font-size:12px;color:var(--text-tertiary, #777);display:flex;align-items:center;justify-content:center;gap:8px}.import-parent-row{display:flex;align-items:center;gap:8px;padding:6px 10px;cursor:pointer;font-size:13px;color:var(--text-primary, #e8e8ea);position:relative;transition:background .1s}.import-parent-row:hover{background:var(--bg-hover, rgba(255, 255, 255, .05))}.import-parent-row--selected{background:#f380201a;color:var(--text-primary, #e8e8ea)}.import-parent-row--selected:hover{background:#f3802024}.import-parent-row-input{position:absolute;opacity:0;pointer-events:none;width:0;height:0}.import-parent-row-icon{display:inline-flex;align-items:center;justify-content:center;width:18px;height:18px;color:var(--text-secondary, #aaa);flex-shrink:0}.import-parent-row-emoji{font-size:15px;line-height:1}.import-parent-row-title{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.import-parent-row-guide{color:var(--text-tertiary, #555);flex-shrink:0;display:inline-flex;align-items:center}.import-parent-row-check{color:var(--accent, #f38020);flex-shrink:0;display:inline-flex;align-items:center}.import-modal-footer{display:flex;align-items:center;justify-content:flex-end;gap:8px;padding:12px 18px 16px;border-top:1px solid var(--border-color, #2a2a32);background:var(--bg-primary, #19191d);flex-shrink:0}.import-btn{border:none;border-radius:8px;padding:8px 14px;font-size:13px;font-weight:500;cursor:pointer;display:inline-flex;align-items:center;gap:6px;transition:background .12s,color .12s,border-color .12s,opacity .12s}.import-btn:disabled{opacity:.55;cursor:not-allowed}.import-btn--cancel{background:transparent;color:var(--text-secondary, #aaa);border:1px solid var(--border-color, #2e2e38)}.import-btn--cancel:hover:not(:disabled){background:var(--bg-hover, rgba(255, 255, 255, .05));color:var(--text-primary, #e8e8ea)}.import-btn--primary{background:var(--accent, #f38020);color:#fff}.import-btn--primary:hover:not(:disabled){background:var(--accent-hover, #ff9344)}.import-btn--primary svg,.import-btn--cancel svg{stroke:currentColor}.import-error{margin:0 18px 8px;padding:8px 12px;background:#ef44441f;border:1px solid rgba(239,68,68,.35);color:#ef4444;border-radius:8px;font-size:12px;flex-shrink:0}[data-theme=light] .import-modal{background:var(--bg-primary, #ffffff);border-color:var(--border-color, #e2e2ea);box-shadow:0 20px 60px #0000002e}[data-theme=light] .import-modal-close-btn:hover:not(:disabled){background:#0000000f}[data-theme=light] .import-dropzone{background:#00000005;border-color:#0003}[data-theme=light] .import-dropzone:hover,[data-theme=light] .import-dropzone:focus-visible{background:#f380200f}[data-theme=light] .import-dropzone--active{background:#f380201f}[data-theme=light] .import-file-chip,[data-theme=light] .import-parent-option,[data-theme=light] .import-parent-search-input,[data-theme=light] .import-parent-tree{background:#00000008;border-color:#0000001f}[data-theme=light] .import-parent-option--selected{background:#f380201a}[data-theme=light] .import-parent-row:hover{background:#0000000a}[data-theme=light] .import-parent-row--selected{background:#f3802024}[data-theme=light] .import-parent-search-input:focus{background:#fff}[data-theme=light] .import-btn--cancel:hover:not(:disabled){background:#0000000d}[data-theme=light] .import-modal-footer{background:var(--bg-primary, #ffffff);border-top-color:#00000014}.main-content{overscroll-behavior:contain;scroll-padding-top:64px;scrollbar-gutter:stable}html.sidebar-scroll-locked .main-content{overflow-y:hidden}.page-list{overscroll-behavior:contain}.slash-menu{position:fixed;overscroll-behavior:contain}.upload-status{display:flex;flex-direction:column;gap:6px;min-width:0;font-size:12px;line-height:1.4;color:var(--text-secondary)}.upload-status-row{display:flex;align-items:center;justify-content:space-between;gap:8px}.upload-status-text{min-width:0;overflow-wrap:anywhere}.upload-bar{position:relative;height:4px;overflow:hidden;border-radius:2px;background:color-mix(in srgb,var(--text-secondary) 25%,transparent)}.upload-bar-fill{height:100%;border-radius:inherit;background:var(--accent);transition:width .15s linear}.upload-bar--indeterminate .upload-bar-fill{position:absolute;width:40%;animation:upload-bar-slide 1.1s ease-in-out infinite}@keyframes upload-bar-slide{0%{left:-40%}to{left:100%}}.upload-status-icon-btn{flex-shrink:0;display:flex;align-items:center;padding:2px;border:none;border-radius:4px;background:transparent;color:inherit;cursor:pointer}.upload-status-icon-btn:hover{background:var(--bg-hover);color:var(--text-primary)}.upload-status--error{flex-direction:row;align-items:center;flex-wrap:wrap;color:var(--danger)}.upload-status--error .upload-status-text{flex:1 1 140px}.upload-status-actions{display:flex;gap:6px;flex-shrink:0}.upload-status-btn{padding:3px 10px;border:1px solid var(--border-color, #2a2a32);border-radius:4px;background:transparent;color:var(--text-primary);font-size:12px;cursor:pointer}.upload-status-btn:hover{background:var(--bg-hover)}.upload-status-btn--primary{border-color:var(--accent);color:var(--accent)}.block-image--upload{position:relative;flex-direction:column;align-items:stretch;justify-content:flex-start}.block-image--upload img{align-self:center}.block-image--upload img.is-uploading{opacity:.6}.block-image--upload img.is-failed{opacity:.35;filter:grayscale(1)}.block-image--upload .upload-status{padding:8px 10px;background:color-mix(in srgb,var(--bg-primary, #111) 82%,transparent);border-radius:0 0 8px 8px}.block-file--upload{flex-wrap:wrap;min-width:min(100%,320px)}.block-file--upload .upload-status{flex:1 1 100%}.block-file-size{flex-shrink:0;font-size:11px;color:var(--text-secondary, #999)}.block-image-placeholder--action{cursor:pointer;transition:background .12s ease,border-color .12s ease}.block-image-placeholder--action:hover{background:var(--bg-hover);border-color:var(--accent)}.media-zoomable,.media-zoom-btn img{cursor:zoom-in}.media-zoom-btn{display:block;max-width:100%;padding:0;border:none;background:none;line-height:0;cursor:zoom-in}.media-zoom-btn:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:6px}.media-lightbox{position:fixed;top:0;right:0;bottom:0;left:0;z-index:10000;display:flex;align-items:center;justify-content:center;padding:24px;background:#000000d9;overscroll-behavior:contain;cursor:zoom-out}.media-lightbox-img{max-width:100%;max-height:100%;object-fit:contain;border-radius:4px;cursor:default}.media-lightbox-close{position:absolute;top:16px;right:16px;display:flex;align-items:center;justify-content:center;width:36px;height:36px;border:none;border-radius:50%;background:#ffffff24;color:#fff;cursor:pointer}.media-lightbox-close:hover,.media-lightbox-close:focus-visible{background:#ffffff47}.media-lightbox-close:focus-visible{outline:2px solid #fff;outline-offset:2px}@media (prefers-reduced-motion: reduce){.upload-bar--indeterminate .upload-bar-fill{animation:none;width:100%;opacity:.5}}.page-view--full-width{max-width:none}.page-action-btn--active{color:var(--accent)!important;border-color:#f3802066!important;background:#f380201a!important}.page-action-btn--icon{padding:5px 7px}.trash-banner{display:flex;align-items:center;flex-wrap:wrap;gap:8px 12px;margin:0 0 20px;padding:10px 14px;border:1px solid rgba(235,87,87,.35);border-radius:6px;background:#eb575714;color:var(--text-primary);font-size:13px}.trash-banner-text{flex:1;min-width:160px}.trash-banner-btn{display:inline-flex;align-items:center;gap:6px;padding:5px 10px;border:1px solid var(--border-color);border-radius:4px;background:var(--bg-tertiary);color:var(--text-primary);font-size:12px;cursor:pointer;transition:background .12s,border-color .12s}.trash-banner-btn:hover:not(:disabled){background:var(--bg-hover)}.trash-banner-btn:disabled{opacity:.5;cursor:default}.trash-banner-btn--danger{color:var(--danger);border-color:#eb575766}.trash-preview{display:flex;flex-direction:column;gap:4px;margin-left:24px;opacity:.7;pointer-events:none;-webkit-user-select:text;user-select:text}.page-title--readonly{cursor:default}.sidebar-favorite-star{flex-shrink:0;color:var(--accent)}.sidebar-trash-row{display:flex;align-items:center;gap:8px;margin:0 8px 4px;padding:6px 8px;border:none;border-radius:6px;background:none;color:var(--text-secondary);font-size:13.5px;text-align:left;cursor:pointer;transition:background .12s ease,color .12s ease}.sidebar-trash-row:hover{background:var(--bg-hover);color:var(--text-primary)}.trash-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;z-index:900;display:flex;align-items:center;justify-content:center;padding:16px;background:#0000008c;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px)}.trash-panel{display:flex;flex-direction:column;width:100%;max-width:520px;max-height:min(560px,85vh);border:1px solid var(--border-color);border-radius:10px;background:var(--bg-elevated, var(--bg-primary));box-shadow:0 16px 48px #00000073;overflow:hidden}.trash-header{display:flex;align-items:center;justify-content:space-between;padding:14px 16px 8px}.trash-title{display:inline-flex;align-items:center;gap:8px;font-size:15px;font-weight:600;color:var(--text-primary)}.trash-close{display:flex;align-items:center;justify-content:center;width:28px;height:28px;border:none;border-radius:4px;background:none;color:var(--text-secondary);cursor:pointer}.trash-close:hover{background:var(--bg-hover);color:var(--text-primary)}.trash-search{display:flex;align-items:center;gap:8px;margin:0 16px 8px;padding:6px 10px;border:1px solid var(--border-color);border-radius:6px;background:var(--bg-input);color:var(--text-tertiary)}.trash-search:focus-within{border-color:var(--accent)}.trash-search input{flex:1;min-width:0;border:none;outline:none;background:none;color:var(--text-primary);font-size:13.5px}.trash-error{margin:0 16px 8px;padding:6px 10px;border-radius:4px;background:#eb57571a;color:var(--danger);font-size:12.5px}.trash-list{flex:1;min-height:120px;overflow-y:auto;padding:0 8px 8px}.trash-empty{padding:32px 12px;text-align:center;color:var(--text-tertiary);font-size:13px}.trash-item{display:flex;align-items:center;gap:8px;padding:6px 8px;border-radius:6px;color:var(--text-secondary);font-size:14px}.trash-item:hover{background:var(--bg-hover);color:var(--text-primary)}.trash-item-icon{display:flex;align-items:center;justify-content:center;flex-shrink:0;width:20px}.trash-item-title{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.trash-item-actions{display:flex;gap:2px}.trash-item-btn{display:flex;align-items:center;justify-content:center;width:28px;height:28px;border:none;border-radius:4px;background:none;color:var(--text-secondary);cursor:pointer}.trash-item-btn:hover:not(:disabled){background:var(--bg-active);color:var(--text-primary)}.trash-item-btn--danger:hover:not(:disabled){background:#eb575724;color:var(--danger)}.trash-item-btn:disabled{opacity:.4;cursor:default}.trash-footer{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 16px;border-top:1px solid var(--border-color)}.trash-hint{color:var(--text-tertiary);font-size:12px}.trash-empty-btn{flex-shrink:0;padding:5px 10px;border:1px solid rgba(235,87,87,.4);border-radius:4px;background:none;color:var(--danger);font-size:12px;cursor:pointer}.trash-empty-btn:hover:not(:disabled){background:#eb57571a}.trash-empty-btn:disabled{opacity:.4;cursor:default}.trash-toast{position:fixed;left:16px;bottom:16px;z-index:1200;display:flex;align-items:center;gap:14px;max-width:calc(100vw - 32px);padding:10px 14px;border:1px solid var(--border-color);border-radius:8px;background:var(--bg-elevated, var(--bg-primary));box-shadow:0 8px 28px #0006;color:var(--text-primary);font-size:13px}.trash-toast-text{min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.trash-toast-undo{flex-shrink:0;padding:2px 6px;border:none;border-radius:4px;background:none;color:var(--accent);font-size:13px;font-weight:600;cursor:pointer}.trash-toast-undo:hover{background:#f380201f}.block-content a.inline-link--page,.readonly-block a.inline-link--page{text-decoration:none;border-bottom:1px solid var(--border-color);color:var(--text-primary);transition:border-color .15s ease,background .15s ease}.block-content a.inline-link--page:hover,.readonly-block a.inline-link--page:hover{color:var(--text-primary);filter:none;background:var(--bg-hover);border-bottom-color:var(--text-secondary)}.inline-link-icon{margin-right:.25em}.mention-menu{width:280px}.mention-menu-icon{width:24px;height:24px;flex-shrink:0;display:flex;align-items:center;justify-content:center;font-size:16px;color:var(--text-secondary)}.mention-menu-title{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.math-loading{padding:12px;text-align:center;font-size:13px;color:var(--text-tertiary)}.shortcuts-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:1200;display:flex;align-items:center;justify-content:center;padding:16px;background:#00000080}.shortcuts-modal{width:100%;max-width:520px;max-height:min(640px,100%);display:flex;flex-direction:column;background:var(--bg-secondary);color:var(--text-primary);border:1px solid var(--border-color);border-radius:10px;box-shadow:0 12px 40px #00000073}.shortcuts-header{display:flex;align-items:center;justify-content:space-between;padding:14px 16px 10px;border-bottom:1px solid var(--border-color)}.shortcuts-title{margin:0;font-size:15px;font-weight:600}.shortcuts-close{display:flex;align-items:center;justify-content:center;width:28px;height:28px;background:none;border:none;border-radius:6px;color:var(--text-secondary);cursor:pointer}.shortcuts-close:hover,.shortcuts-close:focus-visible{background:var(--bg-hover);color:var(--text-primary)}.shortcuts-body{overflow-y:auto;overscroll-behavior:contain;padding:4px 16px 14px}.shortcuts-group-title{margin:14px 0 4px;font-size:11px;font-weight:600;letter-spacing:.04em;text-transform:uppercase;color:var(--text-secondary)}.shortcuts-row{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:5px 0;font-size:13px}.shortcuts-keys{display:flex;flex-shrink:0;gap:4px}.shortcuts-key{min-width:22px;padding:2px 6px;text-align:center;font-family:var(--font-mono, monospace);font-size:11px;color:var(--text-secondary);background:var(--bg-tertiary);border:1px solid var(--border-color);border-radius:4px}