@import url("https://fonts.googleapis.com/css2?family=Alegreya:wght@400;500;700&family=Noto+Sans:wght@300;400;500&family=Space+Grotesque:wght@400;500;700&display=swap");:root{--color-background:#fdfdfd;--color-surface:#fff;--color-surface-secondary:#f8f9fa;--color-border:#e8ebf0;--color-border-subtle:#f2f4f7;--color-text-primary:#0f1419;--color-text-secondary:#6b7280;--color-text-tertiary:#9ca3af;--color-text-inverse:#fff;--color-accent-primary:#2563eb;--color-accent-hover:#1d4ed8;--color-accent-light:#dbeafe;--color-accent-subtle:#f0f7ff;--color-success:#059669;--color-warning:#d97706;--color-error:#dc2626;--shadow-sm:0 1px 2px 0 #0000000d;--shadow-md:0 4px 6px -1px #0000001a,0 2px 4px -1px #0000000f;--shadow-lg:0 10px 15px -3px #0000001a,0 4px 6px -2px #0000000d;--shadow-xl:0 20px 25px -5px #0000001a,0 10px 10px -5px #0000000a;--font-family-primary:"Inter","Space Grotesque",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;--editor-letter-spacing:0.01em;--font-family-mono:"SF Mono",Monaco,"Cascadia Code","Roboto Mono",monospace;--space-1:0.25rem;--space-2:0.5rem;--space-3:0.75rem;--space-4:1rem;--space-5:1.25rem;--space-6:1.5rem;--space-8:2rem;--space-10:2.5rem;--space-12:3rem;--space-16:4rem;--space-20:5rem;--radius-sm:0.375rem;--radius-md:0.5rem;--radius-lg:0.75rem;--radius-xl:1rem;--radius-2xl:1.5rem;--transition-fast:150ms cubic-bezier(0.4,0,0.2,1);--transition-normal:250ms cubic-bezier(0.4,0,0.2,1);--transition-slow:350ms cubic-bezier(0.4,0,0.2,1)}@media (prefers-color-scheme:dark){:root{--color-background:#0f1419;--color-surface:#1a1f24;--color-surface-secondary:#242a31;--color-border:#2d3540;--color-border-subtle:#242a31;--color-text-primary:#e0e0e0;--color-text-secondary:#d1d5db;--color-text-tertiary:#9ca3af;--color-accent-primary:#3b82f6;--color-accent-hover:#2563eb;--color-accent-light:#1e3a8a;--color-accent-subtle:#1e3a8a}}*{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;line-height:1.5;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility}body{letter-spacing:var(--editor-letter-spacing);font-family:var(--font-family-primary);color:var(--color-text-primary);background-color:var(--color-background);min-height:100vh;overflow-x:hidden}::-webkit-scrollbar{width:10px;height:10px}::-webkit-scrollbar-track{background:#0000}::-webkit-scrollbar-thumb{background:#ffffff1f;border-radius:10px;border:2px solid #0000;background-clip:padding-box}::-webkit-scrollbar-thumb:hover{background:#ffffff2e;border:2px solid #0000;background-clip:padding-box}*{scrollbar-width:thin;scrollbar-color:#ffffff2e #0000}@media (prefers-color-scheme:dark){::-webkit-scrollbar-thumb{background:#ffffff29}::-webkit-scrollbar-thumb:hover{background:#ffffff38}*{scrollbar-color:#ffffff38 #0000}}.app,.welcome-flow{min-height:100vh;display:flex;flex-direction:column}.welcome-flow{align-items:center;justify-content:center;background:#242a31;padding:var(--space-8)}.welcome-container{max-width:480px;width:100%;text-align:center;animation:slideUp .6s ease-out;position:relative}.close-button{position:absolute;top:var(--space-4);right:var(--space-4);width:32px;height:32px;border-radius:0;background:var(--color-surface);border:1px solid var(--color-border);color:var(--color-text-primary);display:flex;align-items:center;justify-content:center;cursor:pointer;font-size:18px;font-weight:500;transition:all var(--transition-fast);z-index:20;box-shadow:var(--shadow-md)}.close-button:hover{background:var(--color-error);border-color:var(--color-error);transform:translateY(-1px)}.close-button:hover,.welcome-logo{color:var(--color-text-inverse);box-shadow:var(--shadow-lg)}.welcome-logo{width:64px;height:64px;background:var(--color-accent-primary);border-radius:var(--radius-xl);display:flex;align-items:center;justify-content:center;margin:0 auto var(--space-8);font-size:1.5rem;font-weight:600}.welcome-title{font-size:2.5rem;font-weight:700;margin-bottom:var(--space-4);letter-spacing:-.025em;background:linear-gradient(135deg,var(--color-text-primary) 0,var(--color-accent-primary) 100%);-webkit-background-clip:text;-webkit-text-fill-color:#0000;background-clip:text}.welcome-subtitle{font-size:1.125rem;color:var(--color-text-secondary);margin-bottom:var(--space-12);line-height:1.6}.welcome-form{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-xl);padding:var(--space-8);box-shadow:var(--shadow-xl);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.form-group{text-align:left;margin-bottom:var(--space-6)}.form-label{display:block;font-size:.875rem;font-weight:500;margin-bottom:var(--space-2)}.form-input,.form-label{color:var(--color-text-primary)}.form-input{width:100%;padding:var(--space-3) var(--space-4);border:1px solid var(--color-border);border-radius:var(--radius-md);font-size:1rem;background:var(--color-surface);transition:all var(--transition-fast)}.form-input:focus{outline:none;border-color:var(--color-accent-primary);box-shadow:0 0 0 3px var(--color-accent-light)}.form-hint{font-size:.75rem;color:var(--color-text-tertiary);margin-top:var(--space-1)}.btn-primary{width:100%;padding:var(--space-3) var(--space-6);background:var(--color-accent-primary);color:var(--color-text-inverse);border:none;border-radius:var(--radius-md);font-size:1rem;font-weight:500;cursor:pointer;transition:all var(--transition-fast);box-shadow:var(--shadow-sm)}.btn-primary:hover{background:var(--color-accent-hover);transform:translateY(-1px);box-shadow:var(--shadow-md)}.btn-primary:active{transform:translateY(0)}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes popupSlideIn{0%{opacity:0;transform:translateY(30px) scale(.95)}to{opacity:1;transform:translateY(0) scale(1)}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes scaleIn{0%{opacity:0;transform:scale(.9)}to{opacity:1;transform:scale(1)}}@media (max-width:640px){.welcome-title{font-size:2rem}.welcome-form{padding:var(--space-6)}.feature-showcase{padding:var(--space-3)}.showcase-title{font-size:1.4rem}.feature-image{max-height:160px}.feature-title{font-size:1.1rem}.navigation-buttons{flex-direction:column;width:100%}.nav-button{width:100%;padding:var(--space-3)}.feature-showcase{padding:var(--space-2)}.showcase-container{max-width:92vw;max-height:75vh}.showcase-title{font-size:1.3rem}.feature-content{padding:var(--space-4);margin:0 var(--space-4) var(--space-4)}.feature-image{max-height:140px}.close-button{width:28px;height:28px;font-size:16px;top:var(--space-3);right:var(--space-3)}.welcome-flow{padding:var(--space-4)}.welcome-container{max-width:95vw}}.feature-showcase{position:fixed;top:0;left:0;right:0;bottom:0;display:flex;flex-direction:column;align-items:center;justify-content:center;background:#0f14194d;backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);z-index:1000;padding:var(--space-4)}.showcase-container{max-width:480px;width:85vw;max-height:70vh;text-align:center;animation:popupSlideIn .5s cubic-bezier(.34,1.56,.64,1);position:relative;overflow-y:auto;background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);box-shadow:0 20px 40px #00000026}.showcase-header{margin-bottom:var(--space-6);padding:var(--space-6) var(--space-6) var(--space-4);border-bottom:1px solid var(--color-border-subtle)}.showcase-title{font-size:1.5rem;font-weight:700;margin-bottom:var(--space-2);letter-spacing:-.025em;color:var(--color-text-primary)}.showcase-subtitle{font-size:.9rem;color:var(--color-text-secondary);line-height:1.5}.feature-content{background:var(--color-surface-secondary);border:1px solid var(--color-border-subtle);border-radius:var(--radius-md);padding:var(--space-6);margin:0 var(--space-6) var(--space-6);box-shadow:var(--shadow-sm)}.feature-image-container{margin-bottom:var(--space-4);border-radius:var(--radius-sm);overflow:hidden;box-shadow:var(--shadow-sm)}.feature-image{width:100%;height:auto;max-height:180px;object-fit:contain;background:var(--color-surface)}.feature-text{text-align:left}.feature-title{font-size:1.25rem;font-weight:600;color:var(--color-text-primary);margin-bottom:var(--space-2);display:flex;align-items:center;gap:var(--space-2)}.feature-title:before{content:"";width:6px;height:6px;border-radius:50%;background:var(--color-accent-primary);flex-shrink:0}.feature-description{font-size:.9rem;color:var(--color-text-secondary);line-height:1.5;margin:0}.showcase-footer{display:flex;flex-direction:column;align-items:center;gap:var(--space-4);padding:var(--space-4) var(--space-6);border-top:1px solid var(--color-border-subtle)}.progress-indicators{display:flex;gap:var(--space-2)}.progress-dot{width:8px;height:8px;border-radius:50%;border:1px solid var(--color-border);background:#0000;cursor:pointer;transition:all var(--transition-fast)}.progress-dot.active{background:#0f1419;border-color:#0f1419}.progress-dot:hover{border-color:#0f1419}.navigation-buttons{display:flex;gap:var(--space-3)}.nav-button{padding:var(--space-3) var(--space-6);border-radius:var(--radius-sm);font-size:.9rem;font-weight:500;cursor:pointer;transition:all var(--transition-fast);border:1px solid var(--color-border);background:var(--color-surface);color:var(--color-text-primary)}.nav-button.primary{background:#0f1419;color:#fff;border-color:#0f1419}.nav-button.primary:hover:not(:disabled){background:#000;border-color:#000;transform:translateY(-1px);box-shadow:var(--shadow-md)}.nav-button.secondary:hover:not(:disabled){background:var(--color-surface-secondary);transform:translateY(-1px)}.nav-button:disabled{opacity:.5;cursor:not-allowed;transform:none}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.animate-pulse{animation:pulse 2s cubic-bezier(.4,0,.6,1) infinite}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}.thought-network{display:flex;flex-direction:column;gap:var(--space-3);padding:var(--space-3);background:var(--color-surface);border-radius:var(--radius-md);border:1px solid var(--color-border)}.thought-network.empty{text-align:center;padding:var(--space-6);color:var(--color-text-tertiary)}.network-controls{display:flex;justify-content:space-between;align-items:center;padding-bottom:var(--space-2);border-bottom:1px solid var(--color-border-subtle)}.view-modes{display:flex;gap:var(--space-1)}.mode-button{padding:var(--space-1) var(--space-2);background:var(--color-surface-secondary);border:1px solid var(--color-border);border-radius:var(--radius-sm);color:var(--color-text-secondary);cursor:pointer;transition:all var(--transition-fast);font-size:.75rem}.mode-button:hover{background:var(--color-accent-subtle);color:var(--color-text-primary)}.mode-button.active{background:var(--color-accent-primary);color:var(--color-text-inverse);border-color:var(--color-accent-primary)}.filter-select{padding:var(--space-1) var(--space-2);border:1px solid var(--color-border);color:var(--color-text-primary);font-size:.75rem}.filter-select,.network-container{background:var(--color-surface-secondary);border-radius:var(--radius-sm)}.network-container{height:200px;min-height:200px;position:relative;overflow:hidden;cursor:grab}.network-container:active{cursor:grabbing}.network-svg{width:100%;height:100%}.concept-node{transition:all var(--transition-fast)}.concept-node:hover{filter:brightness(1.1)}.concept-label{font-family:var(--font-family-primary);pointer-events:none;-webkit-user-select:none;user-select:none}.concept-details{background:var(--color-surface-secondary);border-radius:var(--radius-sm);padding:var(--space-3);border:1px solid var(--color-border);animation:scaleIn var(--transition-normal)}.concept-details-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:var(--space-2)}.concept-details-header h4{margin:0;color:var(--color-text-primary);font-size:.875rem;font-weight:600}.concept-type-badge{padding:var(--space-1) var(--space-2);border-radius:var(--radius-sm);font-size:.625rem;font-weight:500;text-transform:uppercase;letter-spacing:.025em}.concept-type-badge.theme{background:var(--color-accent-light);color:var(--color-accent-primary)}.concept-type-badge.entity{background:#dcfce7;color:var(--color-success)}.concept-type-badge.action{background:#fef3c7;color:var(--color-warning)}.concept-type-badge.quality{background:#dbeafe;color:#2563eb}.concept-context{margin-bottom:var(--space-2);font-size:.75rem;color:var(--color-text-secondary);font-style:italic}.concept-stats{display:flex;flex-direction:column;gap:var(--space-2)}.stat{display:flex;justify-content:space-between;align-items:center;font-size:.75rem}.confidence-bar{width:60px;height:4px;background:var(--color-border);border-radius:2px;overflow:hidden}.confidence-fill{height:100%;background:var(--color-accent-primary);transition:width var(--transition-normal)}.importance-badge{padding:2px 6px;border-radius:var(--radius-sm);font-size:.625rem;font-weight:500}.importance-badge.high{background:#fee2e2;color:var(--color-error)}.importance-badge.medium{background:#fef3c7;color:var(--color-warning)}.importance-badge.low{background:var(--color-surface-secondary);color:var(--color-text-secondary)}.dormant-concepts,.related-concepts{margin-top:var(--space-3);padding-top:var(--space-3);border-top:1px solid var(--color-border-subtle)}.dormant-concepts h5,.related-concepts h5{margin:0 0 var(--space-2) 0;font-size:.75rem;color:var(--color-text-secondary);text-transform:uppercase;letter-spacing:.025em;font-weight:500}.dormant-concepts-list,.related-concepts-list{display:flex;flex-direction:column;gap:var(--space-1)}.dormant-concept-item,.related-concept-item{display:flex;justify-content:space-between;align-items:center;padding:var(--space-2);background:var(--color-surface);border:1px solid var(--color-border-subtle);border-radius:var(--radius-sm);cursor:pointer;transition:all var(--transition-fast);font-size:.75rem}.dormant-concept-item:hover,.related-concept-item:hover{background:var(--color-accent-subtle);border-color:var(--color-accent-primary);transform:translateY(-1px)}.dormant-concept-time,.related-concept-relevance{color:var(--color-text-tertiary);font-size:.625rem}.thinking-assistant{background:var(--color-surface);border-radius:var(--radius-md);border:1px solid var(--color-border);overflow:hidden;animation:fadeIn var(--transition-normal)}.assistant-header{padding:var(--space-3);background:var(--color-surface-secondary);border-bottom:1px solid var(--color-border);display:flex;align-items:flex-start;justify-content:space-between;gap:var(--space-3)}.assistant-header-content{flex:1 1}.help-button{display:flex;align-items:center;justify-content:center;width:28px;height:28px;border-radius:50%;background:#000c;color:var(--color-text-inverse);border:none;font-size:16px;font-weight:700;cursor:pointer;transition:all var(--transition-fast);flex-shrink:0}.help-button:hover{background:#000000e6;transform:scale(1.05)}.assistant-header h3{margin:0 0 var(--space-1) 0;display:flex;align-items:center;gap:var(--space-2);font-size:.875rem;font-weight:600;color:var(--color-text-primary)}.assistant-subtitle{margin:0;font-size:.75rem}.prompts-container{display:flex;flex-direction:column;gap:var(--space-3);padding:var(--space-3)}.thinking-prompt{background:var(--color-surface);border:1px solid var(--color-border-subtle);border-radius:var(--radius-md);overflow:hidden;transition:all var(--transition-fast);animation:slideUp var(--transition-normal)}.thinking-prompt:hover{border-color:var(--color-border);box-shadow:var(--shadow-sm)}.thinking-prompt.high{border-left:4px solid var(--color-accent-primary)}.thinking-prompt.medium{border-left:4px solid var(--color-warning)}.thinking-prompt.low{border-left:4px solid var(--color-text-tertiary)}.prompt-header{justify-content:space-between;padding:var(--space-3);cursor:pointer}.prompt-header,.prompt-title{display:flex;align-items:center}.prompt-title{gap:var(--space-2)}.prompt-title h4{margin:0;font-size:.875rem;font-weight:600;color:var(--color-text-primary)}.prompt-icon{display:flex;align-items:center;color:var(--color-accent-primary)}.prompt-controls{display:flex;gap:var(--space-1)}.dismiss-button,.expand-button{padding:var(--space-1);background:#0000;border:none;color:var(--color-text-tertiary);cursor:pointer;border-radius:var(--radius-sm);transition:all var(--transition-fast);display:flex;align-items:center;justify-content:center}.dismiss-button:hover,.expand-button:hover{background:var(--color-surface-secondary);color:var(--color-text-primary)}.prompt-content{padding:0 var(--space-3) var(--space-3) var(--space-3)}.prompt-question{margin:0 0 var(--space-2) 0;font-size:.875rem;font-weight:500;color:var(--color-text-primary);line-height:1.4}.prompt-description{margin:0 0 var(--space-3) 0;font-size:.75rem;color:var(--color-text-secondary);line-height:1.4}.prompt-expanded{margin-bottom:var(--space-3);padding-top:var(--space-3);border-top:1px solid var(--color-border-subtle);animation:slideUp var(--transition-fast)}.prompt-insights h5{margin:0 0 var(--space-2) 0;font-size:.75rem;color:var(--color-text-secondary);text-transform:uppercase;letter-spacing:.025em;font-weight:500}.prompt-insights ul{margin:0;padding-left:var(--space-4);list-style-type:disc}.prompt-insights li{font-size:.75rem;color:var(--color-text-secondary);line-height:1.4;margin-bottom:var(--space-1)}.prompt-actions{display:flex;gap:var(--space-2);flex-wrap:wrap}.prompt-action-button{background:var(--color-accent-primary);color:var(--color-text-inverse);border:none;font-size:.75rem;font-weight:500;box-shadow:var(--shadow-sm)}.prompt-action-button:hover{background:var(--color-accent-hover);transform:translateY(-1px);box-shadow:var(--shadow-md)}.prompt-action-button:active{transform:translateY(0)}.prompt-history{margin-top:var(--space-3);padding:var(--space-3);border-top:1px solid var(--color-border-subtle)}.prompt-history details{font-size:.75rem}.prompt-history summary{color:var(--color-text-secondary);cursor:pointer;padding:var(--space-1);border-radius:var(--radius-sm);transition:background var(--transition-fast)}.prompt-history summary:hover{background:var(--color-surface-secondary)}.history-list{margin-top:var(--space-2);display:flex;flex-direction:column;gap:var(--space-1)}.history-item{display:flex;justify-content:space-between;padding:var(--space-1) var(--space-2);background:var(--color-surface-secondary);border-radius:var(--radius-sm);font-size:.625rem}.history-action{color:var(--color-accent-primary);font-weight:500}.history-prompt{color:var(--color-text-secondary)}.ai-assistant .ai-section{margin-bottom:var(--space-4)}.ai-assistant .ai-section:last-child{margin-bottom:0}@media (max-width:768px){.network-container{height:120px;min-height:120px}.prompt-actions{flex-direction:row;flex-wrap:wrap;gap:var(--space-1)}.prompt-action-button{flex:1 1;min-width:0;text-align:center;padding:var(--space-1) var(--space-2);font-size:.7rem}.concept-details{padding:var(--space-2)}.thinking-assistant{margin:0;border-radius:0}.assistant-header{padding:var(--space-2) var(--space-3)}.help-button{width:24px;height:24px;font-size:14px}.assistant-subtitle{font-size:.7rem}.prompts-container{padding:var(--space-2);gap:var(--space-2)}.thinking-prompt{border-radius:var(--radius-sm)}.prompt-header{padding:var(--space-2)}.prompt-title h4{font-size:.8rem}.prompt-content{padding:0 var(--space-2) var(--space-2) var(--space-2)}.prompt-question{font-size:.8rem;line-height:1.3}.prompt-description{font-size:.7rem;line-height:1.3}.network-controls{flex-direction:row;gap:var(--space-2);align-items:center;padding-bottom:var(--space-1)}.view-modes{justify-content:flex-start}.filter-select{font-size:.7rem;padding:var(--space-1)}.dormant-concepts,.related-concepts{margin-top:var(--space-2);padding-top:var(--space-2)}.dormant-concepts h5,.related-concepts h5{font-size:.7rem;margin-bottom:var(--space-1)}.dormant-concept-item,.related-concept-item{padding:var(--space-1);font-size:.7rem}.dormant-concept-time,.related-concept-relevance{font-size:.6rem}.thought-network{padding:var(--space-2);gap:var(--space-2)}.thought-network.empty{display:none}.ai-section-title{font-size:.75rem;margin-bottom:var(--space-1)}.concept-type-badge{font-size:.55rem;padding:2px 4px}.icon-button{width:44px;height:44px}.editor-container{padding:var(--space-8) var(--space-4)}.editor{font-size:1rem;line-height:1.6}.notes-library{position:fixed;top:0;bottom:0;left:0;width:90%;max-width:360px;border-right:1px solid var(--color-border);box-shadow:0 10px 30px #0003;background:var(--color-surface)}.library-backdrop{display:block;position:fixed;inset:0;background:#00000059;z-index:40}.notes-library{z-index:50}}.editor-render{position:absolute;inset:0;padding:0;color:var(--color-text-primary);font-family:var(--font-family-primary);font-size:1.125rem;line-height:1.7;white-space:pre-wrap;overflow:auto;pointer-events:none;letter-spacing:var(--editor-letter-spacing)}.editor-overlay{color:#0000!important;caret-color:var(--color-text-primary)!important;background:#0000!important;position:relative;z-index:1}.editor-render h1,.editor-render h2,.editor-render h3{font-weight:700;margin:.5rem 0}.editor-render ol,.editor-render ul{margin:.25rem 0 .5rem 1.25rem}.editor-render li{margin:.125rem 0}.editor-render p{margin:.25rem 0}.writing-studio{display:flex;flex-direction:column;height:100vh;background:var(--color-background)}.studio-header{display:flex;align-items:center;justify-content:space-between;padding:var(--space-4) var(--space-6);background:var(--color-surface);border-bottom:1px solid var(--color-border-subtle);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);z-index:100;transition:all var(--transition-normal)}.header-left,.header-right{display:flex;align-items:center;gap:var(--space-3)}.header-center{flex:1 1}.header-center,.icon-button{display:flex;justify-content:center}.icon-button{align-items:center;width:36px;height:36px;border:none;background:#0000;color:var(--color-text-secondary);border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition-fast)}.icon-button:hover{background:var(--color-surface-secondary);color:var(--color-text-primary);transform:translateY(-1px)}.icon-button:active{transform:translateY(0)}.current-note-info{margin-left:var(--space-2)}.note-title-container{position:relative;display:flex;align-items:center;gap:6px}.edit-title-btn{display:none;border:none;background:#0000;color:var(--color-text-tertiary);cursor:pointer;padding:2px;border-radius:4px}.note-title-container:hover .edit-title-btn{display:inline-flex}.note-title-input{font:inherit;background:var(--color-surface-secondary);border:1px solid var(--color-border);border-radius:4px;padding:2px 6px}.note-title,.note-title-input{color:var(--color-text-primary)}.note-title{font-weight:500;font-size:.9rem}.note-title.placeholder{color:var(--color-text-tertiary);font-style:italic}.save-status-container{display:flex;align-items:center;gap:var(--space-3)}.save-status{font-size:.75rem;padding:var(--space-1) var(--space-3);border-radius:var(--radius-xl);font-weight:500;transition:all var(--transition-fast)}.save-status.saving{color:var(--color-accent-primary);background:var(--color-accent-light);animation:pulse 1.5s infinite}.save-status.saved{position:relative;color:var(--color-success);background:#0596691a}.save-status.saved:before{content:"✓";margin-right:6px;color:var(--color-success)}.save-status.pending-sync{color:var(--color-warning);background:#d977061a}.save-status.error{color:var(--color-error);background:#dc26261a}.connection-status{display:flex;align-items:center;gap:var(--space-1);padding:var(--space-1) var(--space-2);border-radius:var(--radius-sm);transition:all var(--transition-fast)}.connection-status.online{color:var(--color-success)}.connection-status.offline{color:var(--color-error)}.studio-content,.writing-area{display:flex;flex:1 1;overflow:hidden;position:relative}.writing-area{flex-direction:column;max-width:800px;margin:0 auto}.editor-container{position:relative;flex:1 1;display:flex;align-items:center;justify-content:center;padding:var(--space-16) var(--space-8);overflow:hidden}.editor{letter-spacing:var(--editor-letter-spacing);width:100%;max-width:750px;height:100%;border:none;outline:none;background:#0000;color:var(--color-text-primary);font-family:var(--font-family-primary);font-size:1.125rem;line-height:1.7;resize:none;overflow-y:auto;transition:all var(--transition-normal);scrollbar-gutter:stable both-edges;padding-right:16px}.editor::placeholder{color:var(--color-text-tertiary);font-style:italic}.editor:focus{color:var(--color-text-primary)}.editor::-webkit-scrollbar{width:12px}.editor::-webkit-scrollbar-track{background:#0000}.editor::-webkit-scrollbar-thumb{background:var(--color-border);border-radius:6px;border:2px solid #0000;background-clip:content-box}.editor::-webkit-scrollbar-thumb:hover{background:var(--color-border-subtle);background-clip:content-box}.editor::-webkit-scrollbar-corner{background:#0000}body.writing-mode .studio-header{opacity:.6;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px)}body.writing-mode .ai-assistant,body.writing-mode .notes-library{opacity:.8;pointer-events:none}body.writing-mode .editor{font-size:1.25rem;line-height:1.8}.editor-footer{display:flex;justify-content:space-between;align-items:center;padding:var(--space-4) var(--space-8);border-top:1px solid var(--color-border-subtle);background:var(--color-surface)}.editor-footer-left,.editor-footer-right{display:flex;align-items:center;gap:var(--space-4)}.editor-typography-controls{display:flex;align-items:center;gap:10px;color:var(--color-text-tertiary);opacity:.6}.editor-typography-controls button{background:#0000;border:none;color:inherit;cursor:pointer;font-size:.8rem;padding:2px 4px}.editor-typography-controls button:hover{opacity:.9}.editor-typography-controls .a-small{font-size:.8rem}.editor-typography-controls .a-big{font-size:1rem}.editor-typography-controls .is-active{color:var(--color-text-secondary);opacity:.9;text-decoration:underline}.word-count{font-size:.875rem;color:var(--color-text-secondary);font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.sync-button{padding:var(--space-2) var(--space-3);background:var(--color-accent-primary);color:var(--color-text-inverse);border:none;border-radius:var(--radius-sm);font-size:.75rem;font-weight:500;cursor:pointer;transition:all var(--transition-fast)}.sync-button:hover:not(:disabled){background:var(--color-accent-hover);transform:translateY(-1px)}.sync-button:disabled{opacity:.5;cursor:not-allowed}.notes-library{width:300px;background:var(--color-surface);border-right:1px solid var(--color-border);display:flex;flex-direction:column;transform:translateX(-100%);transition:transform var(--transition-normal);position:absolute;left:0;top:0;bottom:0;z-index:50}.library-backdrop{display:none}.notes-library.open{transform:translateX(0)}.library-header{padding:var(--space-6);border-bottom:1px solid var(--color-border-subtle)}.library-header-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:var(--space-2)}.library-title{font-size:1.125rem;font-weight:600;color:var(--color-text-primary)}.refresh-button{display:flex;align-items:center;justify-content:center;width:28px;height:28px;border:none;background:#0000;color:var(--color-text-secondary);border-radius:var(--radius-sm);cursor:pointer;transition:all var(--transition-fast)}.refresh-button:hover{background:var(--color-surface-secondary);color:var(--color-text-primary);transform:rotate(90deg)}.library-close-button{display:flex;align-items:center;justify-content:center;width:28px;height:28px;border:none;background:#0000;color:var(--color-text-secondary);border-radius:var(--radius-sm);cursor:pointer;transition:all var(--transition-fast)}.library-close-button:hover{background:var(--color-surface-secondary);color:var(--color-text-primary)}.library-subtitle{font-size:.875rem;color:var(--color-text-secondary)}.notes-list{flex:1 1;overflow-y:auto;padding:var(--space-4);scrollbar-gutter:stable}.note-item{padding:var(--space-4);border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition-fast);margin-bottom:var(--space-2);border:1px solid #0000}.note-item:hover{background:var(--color-surface-secondary);border-color:var(--color-border);transform:translateY(-1px)}.note-item.active{background:var(--color-accent-light);border-color:var(--color-accent-primary)}.note-item-header{display:flex;align-items:flex-start;justify-content:space-between;gap:var(--space-2);margin-bottom:var(--space-1)}.note-item-title{font-weight:500;color:var(--color-text-primary);font-size:.9rem;flex:1 1}.sync-icon{flex-shrink:0;margin-top:2px}.sync-icon.synced{color:var(--color-success)}.sync-icon.pending{color:var(--color-warning)}.sync-icon.error{color:var(--color-error)}.sync-icon.local{color:var(--color-text-tertiary)}.note-item-preview{font-size:.8rem;color:var(--color-text-secondary);line-height:1.4;overflow:hidden;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;margin-bottom:var(--space-2)}.note-item-meta{display:flex;justify-content:space-between;align-items:center;font-size:.75rem;color:var(--color-text-tertiary)}.library-footer{padding:var(--space-4) var(--space-6);border-top:1px solid var(--color-border-subtle);background:var(--color-surface-secondary)}.sync-summary{justify-content:center}.sync-status,.sync-summary{display:flex;align-items:center}.sync-status{gap:var(--space-1);font-size:.75rem;font-weight:500;padding:var(--space-1) var(--space-2);border-radius:var(--radius-sm)}.sync-status.synced{color:var(--color-success);background:#0596691a}.sync-status.pending{color:var(--color-warning);background:#d977061a}.sync-status.local{color:var(--color-text-secondary);background:var(--color-surface)}.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:var(--space-12) var(--space-6);text-align:center}.empty-state-icon{font-size:3rem;color:var(--color-text-tertiary);margin-bottom:var(--space-4)}.empty-state-title{font-weight:500;color:var(--color-text-secondary);margin-bottom:var(--space-2)}.empty-state-subtitle{font-size:.875rem;color:var(--color-text-tertiary)}.selection-tools{position:absolute;top:12px;right:12px;display:flex;gap:var(--space-2);background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);padding:var(--space-2);box-shadow:var(--shadow-md);z-index:20}.command-overlay{position:fixed;inset:0;background:#00000059;display:flex;align-items:center;justify-content:center;z-index:1000}.command-box{width:min(720px,92vw);background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);padding:var(--space-4);box-shadow:var(--shadow-xl)}.prompt-action-button{padding:var(--space-2) var(--space-3);background:var(--color-surface-secondary);border:1px solid var(--color-border);border-radius:var(--radius-sm);color:var(--color-text-primary);font-size:.8rem;cursor:pointer;transition:all var(--transition-fast)}.prompt-action-button.style-guide-save.danger{background:#0b0b0c;color:#fff;border-color:#dc143c59;box-shadow:0 10px 24px #dc143c59,0 4px 12px #dc143c40,inset 0 0 0 1px #dc143c59}.prompt-action-button.style-guide-save.danger:hover{transform:translateY(-1px);box-shadow:0 14px 32px #dc143c73,0 6px 16px #dc143c59,inset 0 0 0 1px #dc143c73}.prompt-action-button.style-guide-save.danger:active{transform:translateY(0);box-shadow:0 8px 18px #dc143c59,0 3px 10px #dc143c40,inset 0 0 0 1px #dc143c73}.prompt-action-button.style-guide-save.danger:focus-visible{outline:2px solid #dc143c99;outline-offset:2px}.prompt-action-button:hover{background:var(--color-accent-subtle);border-color:var(--color-accent-primary)}.prompt-action-button:disabled{opacity:.6;cursor:not-allowed}.ai-assistant{width:320px;background:var(--color-surface);border-left:1px solid var(--color-border);display:flex;flex-direction:column;transform:translateX(100%);transition:transform .28s var(--easing);position:absolute;right:0;top:0;bottom:0;z-index:50}.ai-assistant,.ai-ribbon{--easing:cubic-bezier(.22,.61,.36,1)}.ai-ribbon{--ribbon-w:10px;--ribbon-h:24px;width:var(--ribbon-w);height:var(--ribbon-h);display:inline-flex;align-items:center;justify-content:center;background:var(--color-surface-secondary);color:var(--color-text-secondary);border:1px solid var(--color-border);cursor:pointer;box-shadow:0 2px 8px #0000001a;font-size:10px;line-height:1;transition:box-shadow .22s var(--easing),transform .22s var(--easing),background .22s var(--easing)}.ai-ribbon.ai-ribbon--in-panel{position:absolute;left:calc(-1 * var(--ribbon-w));top:90px;z-index:55}.ai-ribbon.ai-ribbon--edge,.ai-ribbon.ai-ribbon--in-panel{-webkit-clip-path:polygon(0 15%,100% 0,100% 100%,0 85%);clip-path:polygon(0 15%,100% 0,100% 100%,0 85%);border-top-left-radius:8px;border-bottom-left-radius:8px;border-top-right-radius:3px;border-bottom-right-radius:3px}.ai-ribbon.ai-ribbon--edge{position:fixed;right:0;top:120px;z-index:400}.ai-ribbon:hover{box-shadow:0 8px 20px #0000002e;transform:translateX(-1px)}.ai-assistant.visible,.ai-ribbon:active{transform:translateX(0)}.assistant-header{padding:var(--space-6);border-bottom:1px solid var(--color-border-subtle)}.assistant-title{font-size:1.125rem;font-weight:600;color:var(--color-text-primary);margin-bottom:var(--space-1);display:flex;align-items:center;gap:var(--space-2)}.assistant-subtitle{font-size:.875rem;color:var(--color-text-secondary)}.assistant-content{flex:1 1;overflow-y:auto;padding:var(--space-4)}.style-guide-input{background:var(--color-surface);color:var(--color-text-primary);border:1px solid var(--color-border);border-radius:var(--radius-md);padding:var(--space-3)}.style-guide-input:focus{outline:none;border-color:var(--color-accent-primary);box-shadow:0 0 0 3px var(--color-accent-subtle)}.style-guide-actions{display:flex;justify-content:space-between;align-items:center;margin-top:.5rem}.ai-section{margin-bottom:var(--space-8);opacity:0;animation:fadeIn .5s ease-out forwards}.ai-section:nth-child(2){animation-delay:.1s}.ai-section:nth-child(3){animation-delay:.2s}.ai-section:nth-child(4){animation-delay:.3s}.ai-section-title{font-size:.875rem;font-weight:600;color:var(--color-text-primary);margin-bottom:var(--space-3);display:flex;align-items:center;gap:var(--space-2)}.ai-section-title:before{content:"";width:6px;height:6px;border-radius:50%;background:var(--color-accent-primary)}.ai-tags{display:flex;flex-wrap:wrap;gap:var(--space-2)}.ai-tag{background:var(--color-surface-secondary);color:var(--color-text-secondary);padding:var(--space-1) var(--space-3);border-radius:var(--radius-xl);font-size:.75rem;border:1px solid var(--color-border);transition:all var(--transition-fast);cursor:pointer}.ai-tag:hover{background:var(--color-accent-light);color:var(--color-accent-primary);border-color:var(--color-accent-primary);transform:translateY(-1px)}.ai-wisdom{background:var(--color-surface-secondary);border-left:3px solid var(--color-accent-primary);border-radius:var(--radius-md);padding:var(--space-4);font-style:italic;color:var(--color-text-secondary);line-height:1.6;position:relative}.ai-wisdom:before{content:'"';font-size:2rem;color:var(--color-accent-primary);position:absolute;top:var(--space-2);left:var(--space-3);opacity:.3}.thought-tree-section{display:flex;flex-direction:column;align-items:center;gap:var(--space-4)}.central-concept{background:var(--color-accent-primary);color:var(--color-text-inverse);padding:var(--space-3) var(--space-4);border-radius:var(--radius-xl);font-weight:500;text-align:center;box-shadow:var(--shadow-md);position:relative}.concept-branches{display:flex;justify-content:center;gap:var(--space-6);width:100%}.concept-branch{display:flex;flex-direction:column;align-items:center;gap:var(--space-2);flex:1 1}.branch-node{background:var(--color-surface-secondary);color:var(--color-text-primary);padding:var(--space-2) var(--space-3);border-radius:var(--radius-md);font-size:.875rem;text-align:center;border:1px solid var(--color-border);font-weight:500}.sub-branch{background:var(--color-background);color:var(--color-text-secondary);padding:var(--space-1) var(--space-2);border-radius:var(--radius-sm);font-size:.75rem;text-align:center;border:1px solid var(--color-border-subtle)}.ai-loading{display:flex;align-items:center;justify-content:center;padding:var(--space-8);color:var(--color-text-tertiary)}.loading-spinner{width:20px;height:20px;border:2px solid var(--color-border);border-top-color:var(--color-accent-primary);border-radius:50%;animation:spin 1s linear infinite;margin-right:var(--space-2)}@keyframes spin{to{transform:rotate(1turn)}}.api-limit-notice{animation:slideIn .3s ease-out}@keyframes slideIn{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}@media (max-width:1024px){.ai-assistant,.notes-library{position:absolute;top:0;bottom:0;z-index:200;box-shadow:var(--shadow-xl)}.notes-library{left:0}.ai-assistant{right:0}}@media (max-width:768px){.writing-studio{flex-direction:column;height:100vh;overflow:hidden}.studio-header{padding:var(--space-3) var(--space-4);flex-shrink:0}.header-left .current-note-info{display:none}.save-status-container{gap:var(--space-2)}.save-status{display:none}.studio-content{flex-direction:column;flex:1 1;overflow:hidden;min-height:0}.writing-area{flex:1 1;min-height:0;display:flex;flex-direction:column}.editor-container{flex:1 1;padding:var(--space-4);min-height:0;overflow:hidden}.editor{font-size:1rem;line-height:1.6;height:100%;overflow-y:auto;padding-right:12px}.editor-footer{padding:var(--space-2) var(--space-4);flex-shrink:0}.ai-assistant{position:relative;width:100%;max-height:40vh;border-left:none;border-top:2px solid var(--color-border);flex-shrink:0;z-index:10;overflow:hidden}.ai-assistant,.ai-assistant.visible{height:40vh;transform:none}.assistant-content{height:calc(40vh - 80px);overflow-y:auto;overflow-x:hidden}.assistant-header{padding:var(--space-3) var(--space-4);border-bottom:1px solid var(--color-border-subtle);flex-shrink:0}.assistant-title{font-size:1rem;margin-bottom:var(--space-1)}.assistant-subtitle{font-size:.75rem}.style-guide-actions{flex-direction:column;align-items:flex-start;gap:.5rem}.style-guide-actions .style-guide-save{order:1}.style-guide-actions .built-by{order:2}.ai-section{margin-bottom:var(--space-4)}.ai-section-title{font-size:.8rem;margin-bottom:var(--space-2)}.network-container{height:120px;min-height:120px}.thinking-prompt{margin-bottom:var(--space-2)}.prompt-header{padding:var(--space-2)}.prompt-content{padding:0 var(--space-2) var(--space-2) var(--space-2)}.prompt-question{font-size:.8rem;margin-bottom:var(--space-1)}.prompt-description{font-size:.7rem;margin-bottom:var(--space-2)}.prompt-action-button{padding:var(--space-1) var(--space-2);font-size:.7rem}.prompt-actions{gap:var(--space-1)}.notes-library{position:fixed;top:0;left:0;bottom:0;width:280px;z-index:300;transform:translateX(-100%);box-shadow:var(--shadow-xl)}.notes-library.open{transform:translateX(0)}.notes-library.open:after{content:"";position:fixed;top:0;left:280px;right:0;bottom:0;background:#00000080;z-index:-1}.notes-library.open~.writing-area~.ai-assistant{z-index:-1}}@media (max-width:640px){.editor-container{padding:var(--space-3)}.editor-footer{padding:var(--space-2) var(--space-3)}.ai-assistant{height:35vh;max-height:35vh}.ai-assistant.visible{height:35vh}.assistant-content{height:calc(35vh - 70px)}.assistant-header{padding:var(--space-2) var(--space-3)}body.writing-mode .studio-header{transform:translateY(-100%)}body.writing-mode .editor-footer{transform:translateY(100%)}body.writing-mode .ai-assistant{height:45vh}body.writing-mode .assistant-header{padding:var(--space-1) var(--space-3)}body.writing-mode .assistant-title{font-size:.875rem}body.writing-mode .assistant-subtitle{display:none}.save-status-container{justify-content:center}.notes-library{width:100vw}.notes-library.open:after{display:none}}