@import "https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap";
:root{--color-primary:#6366f1;--color-primary-hover:#4f46e5;--color-primary-light:#e0e7ff;--color-primary-ghost:#6366f114;--color-bg:#f8f9fc;--color-bg-secondary:#fff;--color-bg-tertiary:#f1f3f9;--color-surface:#fff;--color-surface-hover:#f4f5fa;--color-surface-active:#eef0f8;--color-border:#e2e5f0;--color-border-light:#eef0f6;--color-text:#1a1d2e;--color-text-secondary:#5c607a;--color-text-tertiary:#9397b0;--color-text-inverse:#fff;--color-success:#10b981;--color-warning:#f59e0b;--color-danger:#ef4444;--color-info:#3b82f6;--page-bg:#fff;--page-line-color:#d1d5e8;--page-margin-color:#e8b4b8;--page-width:816px;--page-padding:40px;--page-line-height:32px;--sidebar-width:280px;--sidebar-bg:#ffffffd9;--sidebar-border:var(--color-border);--toolbar-bg:#ffffffeb;--toolbar-shadow:0 4px 24px #00000014, 0 1px 4px #0000000a;--toolbar-radius:16px;--toolbar-height:52px;--font-sans:"Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;--font-mono:"JetBrains Mono", "Fira Code", monospace;--space-1:4px;--space-2:8px;--space-3:12px;--space-4:16px;--space-5:20px;--space-6:24px;--space-8:32px;--space-10:40px;--space-12:48px;--space-16:64px;--radius-sm:6px;--radius-md:10px;--radius-lg:14px;--radius-xl:20px;--radius-full:9999px;--shadow-xs:0 1px 2px #0000000a;--shadow-sm:0 2px 6px #0000000f;--shadow-md:0 4px 12px #00000014;--shadow-lg:0 8px 28px #0000001a;--shadow-xl:0 16px 48px #0000001f;--transition-fast:.12s ease;--transition-base:.2s ease;--transition-slow:.35s ease;--transition-spring:.5s cubic-bezier(.22, 1, .36, 1);--z-sidebar:250;--z-toolbar:200;--z-modal:300;--z-tooltip:400}[data-theme=dark]{--color-bg:#0f1117;--color-bg-secondary:#161822;--color-bg-tertiary:#1c1e2e;--color-surface:#1c1e2e;--color-surface-hover:#252840;--color-surface-active:#2d3054;--color-border:#2a2d42;--color-border-light:#22253a;--color-text:#e8eaf0;--color-text-secondary:#9ea2bc;--color-text-tertiary:#5c607a;--color-primary-light:#2a2d60;--color-primary-ghost:#6366f11f;--page-bg:#1a1c2a;--page-line-color:#2a2d42;--page-margin-color:#4a2a2e;--sidebar-bg:#161822e6;--toolbar-bg:#1c1e2ef2;--toolbar-shadow:0 4px 24px #00000040, 0 1px 4px #00000026}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizelegibility;font-size:16px}body{font-family:var(--font-sans);color:var(--color-text);background-color:var(--color-bg);width:100dvw;height:100dvh;line-height:1.6;overflow:hidden}#__next{height:100%}.app-layout{width:100dvw;height:100dvh;display:flex;overflow:hidden}.app-main{flex-direction:column;flex:1;display:flex;position:relative;overflow:hidden}.sidebar{width:var(--sidebar-width);background:var(--sidebar-bg);-webkit-backdrop-filter:blur(20px);border-right:1px solid var(--color-border);height:100%;z-index:var(--z-sidebar);transition:transform var(--transition-spring), width var(--transition-spring);flex-direction:column;flex-shrink:0;display:flex;overflow:hidden}.sidebar.collapsed{border-right:none;width:0}.sidebar.notes-sidebar{background:var(--color-surface);width:320px}.sidebar.notes-sidebar.collapsed{border-right:none;width:0}.sidebar-header{padding:var(--space-4) var(--space-5);border-bottom:1px solid var(--color-border-light);flex-shrink:0;justify-content:space-between;align-items:center;min-height:56px;display:flex}.sidebar-header h1{background:linear-gradient(135deg, var(--color-primary), #a855f7);-webkit-text-fill-color:transparent;letter-spacing:-.3px;-webkit-background-clip:text;background-clip:text;font-size:18px;font-weight:700}.sidebar-search{padding:var(--space-3) var(--space-4);flex-shrink:0}.sidebar-search input{width:100%;padding:var(--space-2) var(--space-3);border:1px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-bg-tertiary);font-family:var(--font-sans);color:var(--color-text);transition:border-color var(--transition-fast), box-shadow var(--transition-fast);outline:none;font-size:13px}.sidebar-search input:focus{border-color:var(--color-primary);box-shadow:0 0 0 3px var(--color-primary-ghost)}.sidebar-search input::placeholder{color:var(--color-text-tertiary)}.sidebar-content{padding:var(--space-2) 0;flex:1;overflow-y:auto}.sidebar-content::-webkit-scrollbar{width:4px}.sidebar-content::-webkit-scrollbar-thumb{background:var(--color-border);border-radius:var(--radius-full)}.divider-item{margin-bottom:var(--space-1)}.divider-header{align-items:center;gap:var(--space-2);padding:var(--space-2) var(--space-4);cursor:pointer;text-transform:uppercase;letter-spacing:.8px;color:var(--color-text-tertiary);transition:color var(--transition-fast);-webkit-user-select:none;user-select:none;font-size:11px;font-weight:600;display:flex}.divider-header:hover{color:var(--color-text-secondary)}.divider-chevron{transition:transform var(--transition-fast);font-size:10px}.divider-chevron.collapsed{transform:rotate(-90deg)}.subject-item{align-items:center;gap:var(--space-3);padding:var(--space-2) var(--space-4) var(--space-2) var(--space-8);cursor:pointer;color:var(--color-text-secondary);transition:all var(--transition-fast);border-radius:0;font-size:14px;font-weight:500;display:flex;position:relative}.subject-item:hover{background:var(--color-surface-hover);color:var(--color-text)}.subject-item.active{background:var(--color-primary-ghost);color:var(--color-primary)}.subject-item.active:before{content:"";background:var(--color-primary);border-radius:0 var(--radius-full) var(--radius-full) 0;width:3px;position:absolute;top:4px;bottom:4px;left:0}.subject-color-dot{border-radius:var(--radius-full);flex-shrink:0;width:8px;height:8px}.note-card{padding:var(--space-3) var(--space-4);border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition-fast);margin-bottom:var(--space-1);border:1px solid #0000}.note-card:hover{background:var(--color-surface-hover);border-color:var(--color-border-light)}.note-card.active{background:var(--color-primary-ghost);border-color:var(--color-primary)}.note-card-title{color:var(--color-text);margin-bottom:var(--space-1);white-space:nowrap;text-overflow:ellipsis;font-size:14px;font-weight:500;overflow:hidden}.note-card-meta{justify-content:space-between;align-items:center;gap:var(--space-2);min-width:0;display:flex}.note-card-date{text-overflow:ellipsis;white-space:nowrap;min-width:0;color:var(--color-text-tertiary);font-size:12px;overflow:hidden}.note-card-role{border-radius:var(--radius-sm);background:var(--color-primary-ghost);color:var(--color-primary);text-transform:uppercase;letter-spacing:.2px;flex-shrink:0;padding:1px 6px;font-size:10px;font-weight:700}.note-editor-container{background:var(--color-bg);flex-direction:column;flex:1;display:flex;overflow:hidden}.note-header{padding:var(--space-3) var(--space-5);border-bottom:1px solid var(--color-border-light);background:var(--color-surface);flex-shrink:0;justify-content:space-between;align-items:center;min-height:48px;display:flex}.note-title-input{font-size:16px;font-weight:600;font-family:var(--font-sans);color:var(--color-text);background:0 0;border:none;outline:none;flex:1;min-width:0}.note-title-input::placeholder{color:var(--color-text-tertiary)}.note-title-input:read-only{color:var(--color-text-secondary);cursor:default}.note-page-scroll{padding:var(--space-8) var(--space-4);background:var(--color-bg-tertiary);flex:1;justify-content:center;display:flex;overflow:hidden auto}.note-page{width:var(--page-width);background:var(--page-bg);min-height:1056px;box-shadow:var(--shadow-md);border-radius:var(--radius-sm);flex-shrink:0;position:relative;overflow:hidden}.page-background{pointer-events:none;z-index:0;position:absolute;inset:0}.page-background.ruled{background-image:repeating-linear-gradient(transparent, transparent calc(var(--page-line-height) - 1px), var(--page-line-color) calc(var(--page-line-height) - 1px), var(--page-line-color) var(--page-line-height));background-position:0 var(--page-padding)}.page-background.ruled:after{content:"";background:var(--page-margin-color);opacity:.5;width:1px;position:absolute;top:0;bottom:0;left:72px}.page-background.grid{background-image:repeating-linear-gradient(90deg, transparent, transparent calc(var(--page-line-height) - 1px), var(--page-line-color) calc(var(--page-line-height) - 1px), var(--page-line-color) var(--page-line-height)), repeating-linear-gradient(transparent, transparent calc(var(--page-line-height) - 1px), var(--page-line-color) calc(var(--page-line-height) - 1px), var(--page-line-color) var(--page-line-height));opacity:.5}.page-background.dotted{background-image:radial-gradient(circle, var(--page-line-color) 1px, transparent 1px);background-size:var(--page-line-height) var(--page-line-height);background-position:calc(var(--page-line-height) / 2) calc(var(--page-line-height) / 2);opacity:.6}.ink-canvas-container{z-index:2;position:absolute;inset:0}.ink-canvas-container canvas{will-change:transform;width:100%;height:100%;position:absolute;top:0;left:0;transform:translateZ(0)}.ink-canvas-container.text-mode{pointer-events:none}.text-editor-layer{z-index:1;padding:var(--page-padding);padding-top:calc(var(--page-padding) + 4px);position:absolute;inset:0}.text-editor-layer.drawing-mode{pointer-events:none}.text-editor-layer .tiptap{min-height:100%;font-size:15px;line-height:var(--page-line-height);color:var(--color-text);font-family:var(--font-sans);outline:none}.text-editor-layer .tiptap p{min-height:var(--page-line-height);margin:0}.text-editor-layer .tiptap h1{font-size:28px;font-weight:700;line-height:calc(var(--page-line-height) * 2);margin-bottom:0}.text-editor-layer .tiptap h2{font-size:22px;font-weight:600;line-height:calc(var(--page-line-height) * 1.5);margin-bottom:0}.text-editor-layer .tiptap h3{font-size:18px;font-weight:600;line-height:var(--page-line-height);margin-bottom:0}.text-editor-layer .tiptap strong{font-weight:600}.text-editor-layer .tiptap code{font-family:var(--font-mono);background:var(--color-bg-tertiary);border-radius:var(--radius-sm);padding:2px 6px;font-size:13px}.text-editor-layer .tiptap ul,.text-editor-layer .tiptap ol{padding-left:var(--space-6)}.text-editor-layer .tiptap li{min-height:var(--page-line-height);line-height:var(--page-line-height)}.text-editor-layer .tiptap ul[data-type=taskList]{padding-left:0;list-style:none}.text-editor-layer .tiptap ul[data-type=taskList] li{align-items:flex-start;gap:var(--space-2);display:flex}.text-editor-layer .tiptap ul[data-type=taskList] li label{margin-top:6px}.text-editor-layer .tiptap ul[data-type=taskList] li input[type=checkbox]{width:16px;height:16px;accent-color:var(--color-primary);cursor:pointer}.text-editor-layer .tiptap .is-empty:before{content:attr(data-placeholder);color:var(--color-text-tertiary);pointer-events:none;float:left;height:0}.collaboration-cursor__caret{pointer-events:none;word-break:normal;border-left:2px solid;border-right:none;margin-left:-1px;margin-right:-1px;position:relative}.collaboration-cursor__label{white-space:nowrap;color:#fff;border-radius:var(--radius-sm) var(--radius-sm) var(--radius-sm) 0;-webkit-user-select:none;user-select:none;pointer-events:none;padding:2px 6px;font-size:11px;font-weight:600;line-height:1;position:absolute;top:-1.4em;left:-1px}.floating-toolbar{top:var(--space-4);z-index:var(--z-toolbar);align-items:center;gap:var(--space-1);padding:var(--space-2) var(--space-3);background:var(--toolbar-bg);-webkit-backdrop-filter:blur(24px);border:1px solid var(--color-border);border-radius:var(--toolbar-radius);box-shadow:var(--toolbar-shadow);height:var(--toolbar-height);cursor:default;-webkit-user-select:none;user-select:none;animation:toolbar-appear .4s var(--transition-spring) both;display:flex;position:fixed;left:50%;transform:translate(-50%)}@keyframes toolbar-appear{0%{opacity:0;transform:translate(-50%)translateY(-12px)scale(.96)}to{opacity:1;transform:translate(-50%)translateY(0)scale(1)}}.toolbar-divider{background:var(--color-border);width:1px;height:28px;margin:0 var(--space-1);flex-shrink:0}.tool-btn{border-radius:var(--radius-md);cursor:pointer;width:36px;height:36px;color:var(--color-text-secondary);transition:all var(--transition-fast);background:0 0;border:none;flex-shrink:0;justify-content:center;align-items:center;font-size:18px;display:flex;position:relative}.tool-btn:hover{background:var(--color-surface-hover);color:var(--color-text)}.tool-btn:disabled,.btn-icon:disabled,.btn:disabled{opacity:.45;cursor:not-allowed}.tool-btn:disabled:hover,.btn-icon:disabled:hover,.btn:disabled:hover{color:var(--color-text-secondary);box-shadow:none;background:0 0}.tool-btn.active{background:var(--color-primary-ghost);color:var(--color-primary)}.tool-btn .tool-color-indicator{border-radius:var(--radius-full);width:12px;height:3px;position:absolute;bottom:2px;left:50%;transform:translate(-50%)}.tool-btn .tool-size-label{font-size:9px;font-weight:700;position:absolute;bottom:1px;right:2px}.tool-config-popover{top:calc(100% + var(--space-2));background:var(--toolbar-bg);-webkit-backdrop-filter:blur(24px);border:1px solid var(--color-border);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);padding:var(--space-4);z-index:var(--z-tooltip);min-width:200px;animation:.2s both popover-appear;position:absolute;left:50%;transform:translate(-50%)}@keyframes popover-appear{0%{opacity:0;transform:translate(-50%)translateY(-4px)scale(.97)}to{opacity:1;transform:translate(-50%)translateY(0)scale(1)}}.color-grid{gap:var(--space-2);margin-bottom:var(--space-3);grid-template-columns:repeat(5,1fr);display:grid}.color-swatch{border-radius:var(--radius-full);cursor:pointer;width:28px;height:28px;transition:all var(--transition-fast);border:2px solid #0000}.color-swatch:hover{transform:scale(1.15)}.color-swatch.selected{border-color:var(--color-primary);box-shadow:0 0 0 2px var(--color-bg), 0 0 0 4px var(--color-primary)}.size-slider-container{align-items:center;gap:var(--space-3);display:flex}.size-slider-container label{color:var(--color-text-secondary);min-width:32px;font-size:12px;font-weight:500}.size-slider{appearance:none;background:var(--color-border);border-radius:var(--radius-full);outline:none;flex:1;height:4px}.size-slider::-webkit-slider-thumb{appearance:none;border-radius:var(--radius-full);background:var(--color-primary);cursor:pointer;width:16px;height:16px;transition:transform var(--transition-fast)}.size-slider::-webkit-slider-thumb:hover{transform:scale(1.2)}.audio-recorder{align-items:center;gap:var(--space-3);padding:var(--space-3) var(--space-4);background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);margin:var(--space-3) 0;display:flex}.audio-record-btn{border-radius:var(--radius-full);background:var(--color-danger);color:#fff;cursor:pointer;width:36px;height:36px;transition:all var(--transition-fast);border:none;justify-content:center;align-items:center;font-size:16px;display:flex}.audio-record-btn:hover{transform:scale(1.08);box-shadow:0 0 0 4px #ef444433}.audio-record-btn.recording{animation:1.5s ease-in-out infinite pulse-record}@keyframes pulse-record{0%,to{box-shadow:0 0 #ef444466}50%{box-shadow:0 0 0 8px #ef444400}}.audio-waveform{flex:1;align-items:center;gap:2px;height:32px;display:flex}.audio-waveform-bar{background:var(--color-primary);border-radius:var(--radius-full);width:3px;transition:height .1s}.audio-duration{color:var(--color-text-secondary);font-size:13px;font-weight:500;font-family:var(--font-mono);min-width:48px}.audio-transcript{padding:var(--space-3) var(--space-4);background:var(--color-bg-tertiary);border-radius:var(--radius-md);color:var(--color-text-secondary);margin-top:var(--space-2);font-size:14px;font-style:italic;line-height:1.6}.presence-avatars{align-items:center;gap:0;display:flex}.presence-avatar{border-radius:var(--radius-full);border:2px solid var(--color-surface);color:#fff;cursor:default;width:28px;height:28px;transition:transform var(--transition-fast);justify-content:center;align-items:center;margin-left:-6px;font-size:11px;font-weight:600;display:flex}.presence-avatar:first-child{margin-left:0}.presence-avatar:hover{z-index:1;transform:scale(1.15)}.collab-cursor{pointer-events:none;z-index:10;will-change:transform;transition:transform 80ms linear;position:absolute}.collab-cursor-pointer{filter:drop-shadow(0 1px 2px #0003);width:16px;height:16px}.collab-cursor-label{border-radius:var(--radius-sm);color:#fff;white-space:nowrap;padding:2px 6px;font-size:11px;font-weight:600;animation:.2s fade-in;position:absolute;top:18px;left:8px;box-shadow:0 2px 4px #0000001a}@keyframes fade-in{0%{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:translateY(0)}}.btn{justify-content:center;align-items:center;gap:var(--space-2);padding:var(--space-2) var(--space-4);border-radius:var(--radius-md);font-family:var(--font-sans);cursor:pointer;transition:all var(--transition-fast);white-space:nowrap;border:none;height:34px;font-size:13px;font-weight:500;line-height:1;display:inline-flex}.btn-primary{background:var(--color-primary);color:var(--color-text-inverse)}.btn-primary:hover{background:var(--color-primary-hover);box-shadow:var(--shadow-sm)}.btn-secondary{background:var(--color-surface);color:var(--color-text);border:1px solid var(--color-border)}.btn-secondary:hover{background:var(--color-surface-hover)}.btn-ghost{color:var(--color-text-secondary);background:0 0}.btn-ghost:hover{background:var(--color-surface-hover);color:var(--color-text)}.btn-icon{border-radius:var(--radius-md);width:34px;height:34px;color:var(--color-text-secondary);cursor:pointer;transition:all var(--transition-fast);background:0 0;border:none;justify-content:center;align-items:center;padding:0;font-size:18px;display:flex}.btn-icon:hover{background:var(--color-surface-hover);color:var(--color-text)}.modal-overlay{-webkit-backdrop-filter:blur(4px);z-index:var(--z-modal);background:#0006;justify-content:center;align-items:center;animation:.2s both overlay-appear;display:flex;position:fixed;inset:0}@keyframes overlay-appear{0%{opacity:0}to{opacity:1}}.modal{background:var(--color-surface);border-radius:var(--radius-xl);box-shadow:var(--shadow-xl);padding:var(--space-6);min-width:380px;max-width:90vw;animation:modal-appear .3s var(--transition-spring) both}@keyframes modal-appear{0%{opacity:0;transform:scale(.95)translateY(8px)}to{opacity:1;transform:scale(1)translateY(0)}}.modal h2{margin-bottom:var(--space-4);font-size:18px;font-weight:600}.modal-input{width:100%;padding:var(--space-3);border:1px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-bg-tertiary);font-family:var(--font-sans);color:var(--color-text);transition:border-color var(--transition-fast), box-shadow var(--transition-fast);margin-bottom:var(--space-4);outline:none;font-size:14px}.modal-input:focus{border-color:var(--color-primary);box-shadow:0 0 0 3px var(--color-primary-ghost)}.modal-actions{justify-content:flex-end;gap:var(--space-2);display:flex}.tooltip{position:relative}.tooltip:after{content:attr(data-tooltip);background:var(--color-text);color:var(--color-text-inverse);border-radius:var(--radius-sm);white-space:nowrap;pointer-events:none;opacity:0;transition:opacity var(--transition-fast);padding:4px 8px;font-size:11px;font-weight:500;position:absolute;bottom:calc(100% + 6px);left:50%;transform:translate(-50%)}.tooltip:hover:after{opacity:1}@media (max-width:1024px){:root{--sidebar-width:260px}.note-page-scroll{padding:var(--space-2)}.note-page{box-shadow:none;border-radius:0;min-height:100%}}@media (max-width:768px){.sidebar{z-index:var(--z-modal);box-shadow:var(--shadow-xl);position:fixed;top:0;bottom:0;left:0}.sidebar.collapsed{transform:translate(-100%)}}.sr-only{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.flex-center{justify-content:center;align-items:center;display:flex}.truncate{white-space:nowrap;text-overflow:ellipsis;overflow:hidden}.library-drawer{height:100%;transition:width var(--transition-spring), transform var(--transition-spring);flex-shrink:0;display:flex;overflow:hidden}.library-drawer.subjects-only{width:260px}.library-drawer.has-notes{width:580px}.library-drawer.collapsed{width:0}.library-drawer #library-sidebar{width:260px}.library-backdrop{display:none}.divider-header,.subject-item,.note-card{width:100%;font-family:var(--font-sans);text-align:left;background:0 0;border:0}.divider-header{min-height:34px}.subject-item{min-height:36px}.subject-count{color:var(--color-text-tertiary);margin-left:auto;font-size:11px}.add-subject-item{color:var(--color-text-tertiary);font-size:13px}.inline-create-form{padding:0 var(--space-4);margin-bottom:var(--space-2)}.subject-create-form{padding-left:var(--space-8)}.inline-create-form .modal-input{margin-bottom:var(--space-2)}.inline-create-actions{gap:var(--space-2);display:flex}.inline-create-actions .btn{flex:1;height:30px;font-size:12px}.notes-header{align-items:center;display:flex}.notes-header .btn-icon{width:28px;height:28px;margin-left:auto;font-size:16px}.notes-heading{text-overflow:ellipsis;white-space:nowrap;min-width:0;color:var(--color-text-secondary);text-transform:uppercase;letter-spacing:.5px;margin:0;font-size:14px;font-weight:600;overflow:hidden}.notes-search{border-bottom:1px solid var(--color-border-light)}.note-list{padding:var(--space-2) 0}.note-list .note-card{margin:0 var(--space-3) var(--space-1) var(--space-3);flex-direction:column;display:flex}.empty-note-list{padding:var(--space-6) var(--space-4);text-align:center;color:var(--color-text-tertiary);font-size:13px}.note-header{gap:var(--space-3)}.note-header-title{align-items:center;gap:var(--space-3);flex:1;min-width:0;display:flex}.note-header-actions{align-items:center;gap:var(--space-2);min-width:0;display:flex}.paper-type-select,.role-badge,.share-button,.account-chip{flex-shrink:0}.account-chip{align-items:center;gap:var(--space-2);min-width:0;display:inline-flex}.account-name{min-width:0}.audio-recorder-panel{padding:0 var(--space-5);background:var(--color-surface);border-bottom:1px solid var(--color-border-light)}.share-link-row{gap:var(--space-2);display:flex}.share-link-row .modal-input{font-family:var(--font-mono);margin:0;font-size:12px}.share-link-row .btn{flex-shrink:0;min-width:110px}.modal{overscroll-behavior:contain;width:min(420px,100vw - 32px);min-width:0;max-height:calc(100dvh - 32px);overflow-y:auto}#share-modal{width:min(520px,100vw - 32px)}@media (max-width:900px){.note-header{flex-wrap:wrap;align-items:stretch}.note-header-title,.note-header-actions{width:100%}.note-header-actions{scrollbar-width:none;padding-bottom:2px;overflow-x:auto}.note-header-actions::-webkit-scrollbar{display:none}}@media (max-width:768px){:root{--toolbar-height:48px}.library-backdrop{z-index:var(--z-modal);background:#0f11172e;border:0;display:block;position:fixed;inset:0}.library-drawer,.library-drawer.has-notes{z-index:calc(var(--z-modal) + 1);background:var(--color-surface);width:min(86vw,420px);height:100dvh;box-shadow:var(--shadow-xl);grid-template-columns:minmax(112px,38%) minmax(0,1fr);display:grid;position:fixed;top:0;bottom:0;left:0;transform:translate(0)}.library-drawer.subjects-only{grid-template-columns:1fr;width:min(82vw,280px)}.library-drawer.collapsed{pointer-events:none;width:min(86vw,420px);transform:translate(-100%)}.library-drawer.subjects-only.collapsed{width:min(82vw,280px)}.library-drawer .sidebar,.library-drawer .sidebar.notes-sidebar{width:auto;min-width:0;height:100%;box-shadow:none;z-index:auto;position:relative;top:auto;bottom:auto;left:auto}.library-drawer #library-sidebar{width:auto}.sidebar-header{padding:var(--space-3)}.sidebar-header h1{font-size:16px}.divider-header,.subject-item{padding-left:var(--space-3);padding-right:var(--space-3)}.subject-create-form{padding-left:var(--space-3)}.note-header{padding:var(--space-2) var(--space-3)}.note-title-input{font-size:15px}.account-name,.role-badge,.presence-avatars{display:none}.floating-toolbar{top:auto;bottom:calc(env(safe-area-inset-bottom) + var(--space-3));scrollbar-width:none;gap:2px;max-width:calc(100vw - 16px);height:auto;padding:6px;overflow-x:auto}.floating-toolbar::-webkit-scrollbar{display:none}.tool-btn{width:34px;height:34px}.tool-config-popover{top:auto;bottom:calc(env(safe-area-inset-bottom) + 68px);max-width:calc(100vw - 24px);position:fixed;left:50%}.note-page-scroll{padding:var(--space-2) var(--space-2) calc(var(--toolbar-height) + 36px)}.modal-overlay{padding:var(--space-3);align-items:flex-end}.modal{width:100%;max-width:none;max-height:calc(100dvh - 24px);padding:var(--space-4);border-radius:var(--radius-lg)}#user-setup-modal{width:100%!important}#share-modal{width:100%}.share-link-row{flex-direction:column}.share-link-row .btn{width:100%}}@media (max-width:420px){.library-drawer,.library-drawer.has-notes{grid-template-columns:108px minmax(0,1fr);width:min(88vw,340px)}.library-drawer.collapsed{width:min(88vw,340px)}.sidebar-search{padding:var(--space-2)}.note-card{padding:var(--space-2) var(--space-3)}.btn{padding-left:var(--space-3);padding-right:var(--space-3)}}.floating-toolbar{top:calc(env(safe-area-inset-top) + 64px)}.note-page-scroll{padding-top:calc(var(--space-8) + var(--toolbar-height))}@media (max-width:768px){.floating-toolbar{top:auto;bottom:calc(env(safe-area-inset-bottom) + var(--space-3))}.note-page-scroll{padding:var(--space-2) var(--space-2) calc(var(--toolbar-height) + 36px)}}.note-page-scroll{justify-content:flex-start;align-items:flex-start;overflow-x:auto}.note-page-frame{flex-shrink:0;margin:0 auto;position:relative}.note-page-frame .note-page{transform-origin:0 0}.zoom-controls{border:1px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-surface);flex-shrink:0;align-items:center;gap:2px;height:32px;padding:1px;display:inline-flex}.zoom-controls .btn-icon{border-radius:var(--radius-sm);width:28px;height:28px}.zoom-reset{min-width:54px;height:28px;padding:0 var(--space-2);background:var(--color-bg-tertiary);font-variant-numeric:tabular-nums;border:0;font-size:12px}.zoom-reset:hover{background:var(--color-surface-hover)}@media (max-width:768px){.zoom-controls{order:1}.zoom-reset{min-width:50px}}