@import"https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap";.auth-page{display:flex;flex-direction:column;flex:1 1 auto;width:100%;max-width:100%;min-width:0;min-height:100vh;box-sizing:border-box;background:var(--color-bg-primary);overflow-x:hidden}.auth-page__brand{display:none;position:relative;overflow:hidden;padding:var(--spacing-2xl) var(--spacing-lg);background:var(--gradient-primary);color:#fff}.auth-page__brand-inner{position:relative;z-index:1;width:100%;max-width:440px;margin:0 auto;display:flex;flex-direction:column;justify-content:center}.auth-page__brand-glow{position:absolute;width:480px;height:480px;border-radius:50%;background:#ffffff1f;top:-120px;right:-160px;pointer-events:none}.auth-page__brand-glow--2{width:320px;height:320px;bottom:-80px;left:-100px;top:auto;right:auto;background:#ffffff14}.auth-page__brand-logo{width:56px;height:56px;display:flex;align-items:center;justify-content:center;background:#fff3;border-radius:var(--radius-lg);margin-bottom:var(--spacing-xl);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.auth-page__brand-title{font-size:var(--font-size-3xl);font-weight:var(--font-weight-bold);margin:0 0 var(--spacing-sm);letter-spacing:-.02em}.auth-page__brand-tagline{font-size:var(--font-size-lg);opacity:.92;margin:0 0 var(--spacing-2xl)}.auth-page__features{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:var(--spacing-md)}.auth-page__features li{display:flex;align-items:center;gap:var(--spacing-sm);font-size:var(--font-size-sm);opacity:.9}.auth-page__features li:before{content:"";width:6px;height:6px;border-radius:50%;background:#fff;flex-shrink:0}.auth-page__panel{flex:1 1 auto;width:100%;min-width:0;display:flex;align-items:center;justify-content:center;padding:var(--spacing-xl) var(--spacing-lg);box-sizing:border-box;background:var(--color-bg-primary)}.auth-card{width:100%;max-width:420px;background:var(--color-bg-primary);border-radius:var(--radius-xl);padding:var(--spacing-2xl);box-shadow:var(--shadow-md);border:1px solid var(--color-border-primary)}.auth-card--mobile-header{display:block;text-align:center;margin-bottom:var(--spacing-xl)}@media (min-width: 960px){.auth-page{display:grid;grid-template-columns:1fr 1fr;align-items:stretch}.auth-page__brand{display:flex;align-items:center;justify-content:center;padding:var(--spacing-3xl);min-height:100vh}.auth-page__brand-inner{max-width:480px}.auth-card--mobile-header{display:none}.auth-page__panel{min-height:100vh;padding:var(--spacing-3xl) var(--spacing-2xl);border-left:1px solid var(--color-border-primary);box-shadow:-8px 0 32px #0f172a0a}.auth-card{max-width:440px;padding:var(--spacing-2xl) var(--spacing-xl)}}@media (min-width: 1280px){.auth-page{grid-template-columns:1.05fr .95fr}}.auth-header{text-align:center;margin-bottom:var(--spacing-xl)}.auth-logo{width:48px;height:48px;margin:0 auto var(--spacing-md);background:var(--gradient-primary);border-radius:var(--radius-lg);display:flex;align-items:center;justify-content:center;color:#fff;box-shadow:var(--shadow-md)}.auth-title{font-size:var(--font-size-xl);font-weight:var(--font-weight-bold);color:var(--color-text-primary);margin:0 0 var(--spacing-xs)}.auth-subtitle{font-size:var(--font-size-sm);color:var(--color-text-secondary);margin:0}.auth-tabs{display:flex;margin-bottom:var(--spacing-lg);background:var(--color-bg-tertiary);border-radius:var(--radius-md);padding:4px}.auth-tab{flex:1;padding:10px var(--spacing-md);background:transparent;border:none;border-radius:var(--radius-sm);font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);color:var(--color-text-secondary);cursor:pointer;transition:background var(--transition-fast),color var(--transition-fast),box-shadow var(--transition-fast)}.auth-tab:hover:not(:disabled){color:var(--color-text-primary)}.auth-tab.active{background:var(--color-bg-primary);color:var(--color-primary-600);box-shadow:var(--shadow-sm)}.auth-tab:disabled{opacity:.6;cursor:not-allowed}.auth-alert{display:flex;align-items:flex-start;gap:var(--spacing-sm);padding:var(--spacing-md);margin-bottom:var(--spacing-lg);border-radius:var(--radius-md);background:#fef2f2;border:1px solid #fecaca;color:#b91c1c;font-size:var(--font-size-sm);line-height:var(--line-height-normal)}.auth-alert--success{background:#ecfdf5;border-color:#a7f3d0;color:#047857}.auth-form{display:flex;flex-direction:column;gap:var(--spacing-md)}.auth-field{display:flex;flex-direction:column;gap:var(--spacing-xs)}.auth-field__label{font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);color:var(--color-text-primary)}.auth-field__control{position:relative;display:flex;align-items:center}.auth-field__icon{position:absolute;left:14px;color:var(--color-text-tertiary);pointer-events:none;display:flex}.auth-field__input{width:100%;padding:12px 44px 12px 42px;border:1px solid var(--color-border-primary);border-radius:var(--radius-md);font-size:var(--font-size-md);background:var(--color-bg-primary);color:var(--color-text-primary);transition:border-color var(--transition-fast),box-shadow var(--transition-fast)}.auth-field__input:focus{outline:none;border-color:var(--color-primary-400);box-shadow:0 0 0 3px #3b82f626}.auth-field__input:disabled{background:var(--color-bg-tertiary);cursor:not-allowed}.auth-field__input::placeholder{color:var(--color-text-tertiary)}.auth-field__toggle{position:absolute;right:8px;display:flex;align-items:center;justify-content:center;width:36px;height:36px;border:none;background:transparent;color:var(--color-text-tertiary);cursor:pointer;border-radius:var(--radius-sm)}.auth-field__toggle:hover{color:var(--color-text-secondary);background:var(--color-bg-tertiary)}.auth-row{display:flex;align-items:center;justify-content:space-between;gap:var(--spacing-md);margin-top:var(--spacing-xs)}.auth-checkbox{display:flex;align-items:center;gap:var(--spacing-sm);cursor:pointer;-webkit-user-select:none;user-select:none}.auth-checkbox input{width:16px;height:16px;accent-color:var(--color-primary-500);cursor:pointer}.auth-checkbox span{font-size:var(--font-size-sm);color:var(--color-text-secondary)}.auth-link-btn{border:none;background:none;padding:0;font-size:var(--font-size-sm);color:var(--color-primary-600);cursor:pointer;font-weight:var(--font-weight-medium)}.auth-link-btn:hover:not(:disabled){text-decoration:underline}.auth-link-btn:disabled{opacity:.5;cursor:not-allowed}.auth-submit{width:100%;margin-top:var(--spacing-sm);padding:14px var(--spacing-lg);border:none;border-radius:var(--radius-md);font-size:var(--font-size-md);font-weight:var(--font-weight-semibold);color:#fff;background:var(--gradient-primary);cursor:pointer;transition:opacity var(--transition-fast),transform var(--transition-fast),box-shadow var(--transition-fast);box-shadow:0 4px 14px #2563eb59;display:inline-flex;align-items:center;justify-content:center;gap:var(--spacing-sm)}.auth-submit:hover:not(:disabled){opacity:.95;transform:translateY(-1px)}.auth-submit:active:not(:disabled){transform:translateY(0)}.auth-submit:disabled{opacity:.55;cursor:not-allowed;box-shadow:none;transform:none}.auth-submit__spinner{width:18px;height:18px;border:2px solid rgba(255,255,255,.35);border-top-color:#fff;border-radius:50%;animation:auth-spin .7s linear infinite}@keyframes auth-spin{to{transform:rotate(360deg)}}.auth-divider{display:flex;align-items:center;gap:var(--spacing-md);margin:var(--spacing-lg) 0 var(--spacing-md)}.auth-divider-line{flex:1;height:1px;background:var(--color-border-primary)}.auth-divider-text{font-size:var(--font-size-xs);color:var(--color-text-tertiary);white-space:nowrap}.social-buttons{display:grid;grid-template-columns:repeat(3,1fr);gap:var(--spacing-sm)}.social-btn{display:flex;align-items:center;justify-content:center;padding:12px;background:var(--color-bg-secondary);border:1px solid var(--color-border-primary);border-radius:var(--radius-md);color:var(--color-text-secondary);font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);cursor:not-allowed;opacity:.65}.auth-footer{text-align:center;margin-top:var(--spacing-lg);padding-top:var(--spacing-lg);border-top:1px solid var(--color-border-primary)}.auth-footer p{margin:0;font-size:var(--font-size-sm);color:var(--color-text-secondary)}.auth-footer .auth-link-btn{margin-left:4px}.card{background:var(--color-bg-primary);border-radius:var(--radius-lg);padding:var(--spacing-lg);box-shadow:var(--shadow-sm);border:1px solid var(--color-border-primary)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--spacing-sm);padding:var(--spacing-sm) var(--spacing-lg);border:none;border-radius:var(--radius-md);font-size:var(--font-size-sm);font-weight:var(--font-weight-semibold);cursor:pointer;transition:all var(--transition-normal);min-width:80px}.btn-primary{background:var(--gradient-primary);color:#fff;box-shadow:var(--shadow-sm)}.btn-primary:hover{transform:translateY(-1px);box-shadow:var(--shadow-md)}.btn-primary:active{transform:translateY(0)}.btn-secondary{background:var(--color-bg-tertiary);color:var(--color-text-primary)}.btn-secondary:hover{background:var(--color-border-primary)}.btn-outline{background:transparent;border:1px solid var(--color-border-primary);color:var(--color-text-secondary)}.btn-outline:hover{background:var(--color-bg-tertiary);border-color:var(--color-border-secondary)}.btn-danger{background:var(--color-error-500);color:#fff}.btn-danger:hover{background:#dc2626}.btn-sm{padding:var(--spacing-xs) var(--spacing-md);font-size:var(--font-size-xs)}.btn-lg{padding:var(--spacing-md) var(--spacing-xl);font-size:var(--font-size-md)}.form-input{width:100%;padding:var(--spacing-md);border:1px solid var(--color-border-primary);border-radius:var(--radius-md);font-size:var(--font-size-md);background:var(--color-bg-primary);transition:all var(--transition-fast)}.form-input:focus{outline:none;border-color:var(--color-primary-500);box-shadow:0 0 0 3px var(--color-primary-50)}.form-label{display:block;font-size:var(--font-size-sm);font-weight:var(--font-weight-semibold);color:var(--color-text-primary);margin-bottom:var(--spacing-xs)}.form-textarea{width:100%;padding:var(--spacing-md);border:1px solid var(--color-border-primary);border-radius:var(--radius-md);font-size:var(--font-size-md);background:var(--color-bg-primary);resize:vertical;min-height:100px;transition:all var(--transition-fast)}.form-textarea:focus{outline:none;border-color:var(--color-primary-500);box-shadow:0 0 0 3px var(--color-primary-50)}.badge{display:inline-flex;align-items:center;padding:2px var(--spacing-sm);border-radius:var(--radius-full);font-size:var(--font-size-xs);font-weight:var(--font-weight-semibold)}.badge-primary{background:var(--color-primary-50);color:var(--color-primary-600)}.badge-success{background:#22c55e1a;color:var(--color-success-500)}.badge-warning{background:#f59e0b1a;color:var(--color-warning-500)}.badge-error{background:#ef44441a;color:var(--color-error-500)}.sidebar{width:var(--sidebar-width);background:var(--color-bg-primary);border-right:1px solid var(--color-border-primary);display:flex;flex-direction:column;flex-shrink:0;height:100vh;position:sticky;top:0;transition:transform var(--transition-normal)}.sidebar>.sidebar-header{display:block;padding:var(--spacing-lg);border-bottom:1px solid var(--color-border-primary);font-size:inherit;font-weight:inherit;color:inherit;background:transparent;gap:unset}.sidebar>.sidebar-header svg{color:inherit}.sidebar-brand{display:flex;align-items:center;gap:var(--spacing-sm);color:var(--color-text-primary);font-size:var(--font-size-lg);font-weight:var(--font-weight-bold)}.sidebar-brand-icon{width:40px;height:40px;display:flex;align-items:center;justify-content:center;background:var(--gradient-primary);color:#fff;border-radius:var(--radius-lg);font-weight:var(--font-weight-bold);font-size:20px;box-shadow:var(--shadow-md)}.sidebar-nav{padding:var(--spacing-md)}.sidebar-nav-item{display:flex;align-items:center;gap:var(--spacing-sm);padding:var(--spacing-sm) var(--spacing-md);border-radius:var(--radius-md);color:var(--color-text-secondary);font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);cursor:pointer;transition:all var(--transition-fast);margin-bottom:var(--spacing-xs)}.sidebar-nav-item:hover{background:var(--color-bg-tertiary);color:var(--color-text-primary)}.sidebar-nav-item.active{background:var(--color-primary-50);color:var(--color-primary-600)}.sidebar-divider{height:1px;background:var(--color-border-primary);margin:0 var(--spacing-md)}.sidebar-folders{flex:1;padding:var(--spacing-md);overflow-y:auto}.folder-section{margin-bottom:var(--spacing-sm)}.folder-header{display:flex;align-items:center;gap:var(--spacing-xs);padding:0 var(--spacing-sm);height:36px;cursor:pointer;color:var(--color-text-secondary);font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);border-radius:var(--radius-md);transition:all var(--transition-fast);position:relative}.add-folder-btn{display:flex;align-items:center;justify-content:center;width:24px;height:24px;padding:0;border:none;border-radius:var(--radius-sm);color:var(--color-text-tertiary);cursor:pointer;transition:all var(--transition-fast);flex-shrink:0}.add-folder-btn:hover{background:var(--color-primary-500);color:#fff}.folder-row{display:flex;align-items:center}.folder-actions{display:flex;gap:var(--spacing-xs);margin-left:auto;opacity:0;transition:opacity var(--transition-fast)}.folder-header:hover .folder-actions{opacity:1}.folder-action-btn{display:flex;align-items:center;justify-content:center;width:20px;height:20px;padding:0;border:none;border-radius:var(--radius-xs);background:transparent;color:var(--color-text-tertiary);cursor:pointer;transition:all var(--transition-fast)}.folder-action-btn:hover{background:var(--color-bg-tertiary);color:var(--color-text-secondary)}.doc-row{display:flex;align-items:center;gap:var(--spacing-xs)}.doc-action-btn{display:flex;align-items:center;justify-content:center;width:24px;height:24px;padding:0;border:1px solid var(--color-border);border-radius:var(--radius-sm);background:var(--color-bg-primary);color:var(--color-text-secondary);cursor:pointer;transition:all var(--transition-fast);opacity:.7}.doc-row:hover .doc-action-btn{opacity:1}.doc-action-btn:hover{background:var(--color-primary-50);color:var(--color-primary-500);border-color:var(--color-primary-200)}.delete-options{display:flex;flex-direction:column;gap:var(--spacing-sm);margin-top:var(--spacing-md)}.radio-label{display:flex;align-items:center;gap:var(--spacing-sm);cursor:pointer;font-size:var(--font-size-sm);color:var(--color-text-secondary)}.radio-label input[type=radio]{width:16px;height:16px;accent-color:var(--color-primary-500)}.hint{margin-top:var(--spacing-sm);font-size:var(--font-size-xs);color:var(--color-text-tertiary);font-style:italic}.form-select{width:100%;padding:var(--spacing-sm) var(--spacing-md);border:1px solid var(--color-border-primary);border-radius:var(--radius-md);font-size:var(--font-size-sm);background:var(--color-bg-primary);color:var(--color-text-primary);cursor:pointer;margin-top:var(--spacing-sm)}.form-select:focus{outline:none;border-color:var(--color-primary-500);box-shadow:0 0 0 3px var(--color-primary-50)}.btn-danger{background:var(--color-danger-500);color:#fff}.btn-danger:hover{background:var(--color-danger-600)}.folder-header:hover{background:var(--color-bg-tertiary);color:var(--color-text-primary)}.folder-header svg{flex-shrink:0}.folder-name{flex:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.chevron{width:16px;height:16px;color:var(--color-text-tertiary);transition:transform var(--transition-fast)}.chevron.expanded{transform:rotate(90deg)}.folder-content{padding-left:var(--spacing-lg)}.doc-item{display:flex;align-items:center;gap:var(--spacing-sm);padding:var(--spacing-xs) var(--spacing-sm);border-radius:var(--radius-md);cursor:pointer;color:var(--color-text-secondary);font-size:var(--font-size-sm);transition:all var(--transition-fast)}.doc-item:hover{background:var(--color-bg-tertiary);color:var(--color-text-primary)}.doc-item.active{background:var(--color-primary-50);color:var(--color-primary-600)}.doc-name{flex:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.doc-time{font-size:var(--font-size-xs);color:var(--color-text-tertiary)}.sidebar-footer{padding:var(--spacing-md);border-top:1px solid var(--color-border-primary)}.sidebar-footer .btn{width:100%;justify-content:center;margin-bottom:var(--spacing-sm)}.recycle-bin-btn{display:flex;align-items:center;justify-content:center;gap:var(--spacing-sm);width:100%;padding:var(--spacing-sm);background:transparent;border:1px solid var(--color-border-primary);border-radius:var(--radius-md);color:var(--color-text-secondary);font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);cursor:pointer;transition:all var(--transition-fast)}.recycle-bin-btn:hover{background:var(--color-bg-tertiary);border-color:var(--color-border-secondary)}.header{height:var(--header-height);display:flex;align-items:center;justify-content:space-between;padding:0 var(--spacing-xl);background:var(--color-bg-primary);border-bottom:1px solid var(--color-border-primary);position:sticky;top:0;z-index:100}.header-left{display:flex;align-items:center;gap:var(--spacing-md)}.header-title{font-size:var(--font-size-xl);font-weight:var(--font-weight-bold);background:var(--gradient-primary);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.header-center{flex:1;max-width:500px;margin:0 var(--spacing-xl)}.search-box{display:flex;align-items:center;background:var(--color-bg-secondary);border:1px solid var(--color-border-primary);border-radius:var(--radius-full);padding:var(--spacing-sm) var(--spacing-md);transition:all var(--transition-fast)}.search-box.focused{border-color:var(--color-primary-500);background:var(--color-bg-primary);box-shadow:0 0 0 3px var(--color-primary-50)}.search-box svg{color:var(--color-text-tertiary)}.search-box input{flex:1;border:none;background:transparent;outline:none;font-size:var(--font-size-sm);color:var(--color-text-primary);margin-left:var(--spacing-sm)}.search-box input::placeholder{color:var(--color-text-tertiary)}.search-box button{display:flex;align-items:center;justify-content:center;width:24px;height:24px;background:transparent;border:none;border-radius:50%;color:var(--color-text-tertiary);cursor:pointer;transition:all var(--transition-fast)}.search-box button:hover{background:var(--color-bg-tertiary);color:var(--color-text-primary)}.header-right{display:flex;align-items:center;gap:var(--spacing-sm)}.header-btn{display:flex;align-items:center;justify-content:center;width:36px;height:36px;background:var(--color-bg-secondary);border:none;border-radius:var(--radius-md);color:var(--color-text-secondary);cursor:pointer;transition:all var(--transition-fast)}.header-btn:hover{background:var(--color-bg-tertiary);color:var(--color-text-primary)}.header-btn.active{background:var(--color-primary-50);color:var(--color-primary-600)}.user-avatar{display:flex;align-items:center;justify-content:center;width:36px;height:36px;background:var(--gradient-primary);border:2px solid var(--color-bg-primary);border-radius:50%;color:#fff;cursor:pointer;transition:all var(--transition-normal)}.user-avatar:hover{transform:scale(1.05)}.notes-page{display:flex;flex-direction:column;min-height:calc(100vh - var(--header-height))}.notes-header-wrapper{display:flex;flex-direction:column;background:var(--color-bg-primary);border-bottom:1px solid var(--color-border-primary)}.notes-header{display:flex;justify-content:space-between;align-items:center;padding:var(--spacing-xl)}.notes-title-section{display:flex;align-items:center;gap:var(--spacing-md)}.notes-title{font-size:var(--font-size-2xl);font-weight:var(--font-weight-bold);color:var(--color-text-primary)}.notes-count{padding:var(--spacing-xs) var(--spacing-sm);background:var(--color-bg-tertiary);border-radius:var(--radius-full);font-size:var(--font-size-sm);color:var(--color-text-secondary)}.notes-actions{display:flex;align-items:center;gap:var(--spacing-sm)}.view-toggle-btn{display:flex;align-items:center;justify-content:center;width:36px;height:36px;background:var(--color-bg-secondary);border:none;border-radius:var(--radius-md);color:var(--color-text-secondary);cursor:pointer;transition:all var(--transition-fast)}.view-toggle-btn:hover{background:var(--color-bg-tertiary);color:var(--color-text-primary)}.notes-toolbar{display:flex;flex-direction:row;gap:var(--spacing-xs);padding:var(--spacing-md) var(--spacing-xl);background:var(--color-bg-primary);border-bottom:1px solid var(--color-border-primary)}.toolbar-btn{display:inline-flex;padding:var(--spacing-sm) var(--spacing-md);background:transparent;border:none;border-radius:var(--radius-md);font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);color:var(--color-text-secondary);cursor:pointer;transition:all var(--transition-fast)}.toolbar-btn:hover{background:var(--color-bg-tertiary);color:var(--color-text-primary)}.toolbar-btn.active{background:var(--color-primary-50);color:var(--color-primary-600)}.notes-container{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--spacing-lg);padding:var(--spacing-xl);background:var(--color-bg-secondary)}.notes-container.list{grid-template-columns:1fr}.breadcrumb{display:flex;align-items:center;gap:var(--spacing-xs);padding:var(--spacing-sm) var(--spacing-xl);background:var(--color-bg-secondary);font-size:var(--font-size-sm)}.breadcrumb-item{display:flex;align-items:center;gap:var(--spacing-xs)}.breadcrumb-separator{color:var(--color-text-secondary)}.breadcrumb-link{display:flex;align-items:center;gap:var(--spacing-xs);padding:var(--spacing-xs) var(--spacing-sm);background:transparent;border:none;border-radius:var(--radius-md);color:var(--color-text-secondary);cursor:pointer;transition:all var(--transition-fast)}.breadcrumb-link:hover{background:var(--color-bg-tertiary);color:var(--color-text-primary)}.breadcrumb-link.active{color:var(--color-text-primary);font-weight:var(--font-weight-medium)}.breadcrumb-home{width:14px;height:14px}.folder-card{background:var(--color-bg-primary);border-radius:var(--radius-lg);padding:var(--spacing-lg);cursor:pointer;transition:all var(--transition-normal);box-shadow:var(--shadow-sm);height:220px;display:flex;flex-direction:column}.folder-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-md)}.folder-icon-wrapper{width:36px;height:36px;background:var(--color-primary-50);border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;margin-bottom:var(--spacing-md)}.folder-icon{width:20px;height:20px;color:var(--color-primary-500)}.folder-info{flex:1;display:flex;flex-direction:column}.folder-name{font-size:var(--font-size-base);font-weight:var(--font-weight-medium);color:var(--color-text-primary);margin-bottom:var(--spacing-xs)}.folder-hint{font-size:var(--font-size-sm);color:var(--color-text-secondary)}.note-card{background:var(--color-bg-primary);border-radius:var(--radius-lg);padding:var(--spacing-lg);cursor:pointer;transition:all var(--transition-normal);box-shadow:var(--shadow-sm);height:220px;display:flex;flex-direction:column}.note-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-md)}.note-card-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:var(--spacing-md)}.note-icon-wrapper{width:36px;height:36px;background:var(--color-primary-50);border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;color:var(--color-primary-600)}.note-card-actions{display:flex;gap:var(--spacing-xs);opacity:0;transition:opacity var(--transition-fast)}.note-card:hover .note-card-actions{opacity:1}.note-action-btn{display:flex;align-items:center;justify-content:center;width:32px;height:32px;background:transparent;border:1px solid var(--color-border-primary);border-radius:var(--radius-md);color:var(--color-text-secondary);cursor:pointer;transition:all var(--transition-fast)}.note-action-btn:hover{background:var(--color-bg-tertiary);border-color:var(--color-border-secondary);transform:translateY(-1px)}.note-action-btn.move-btn:hover{background:var(--color-primary-50);border-color:var(--color-primary-300);color:var(--color-primary-500)}.note-action-btn.delete-btn:hover{background:var(--color-danger-50);border-color:var(--color-danger-300);color:var(--color-danger-500)}.note-card-title{font-size:var(--font-size-md);font-weight:var(--font-weight-semibold);color:var(--color-text-primary);margin-bottom:var(--spacing-xs)}.note-card-content{font-size:var(--font-size-sm);color:var(--color-text-secondary);margin-bottom:var(--spacing-md);line-height:var(--line-height-relaxed);display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;flex:1}.note-card-footer{display:flex;justify-content:space-between;align-items:center;color:var(--color-text-tertiary);font-size:var(--font-size-xs)}.note-card-date{display:flex;align-items:center;gap:var(--spacing-xs)}.note-card-stats{display:flex;gap:var(--spacing-md)}.stat-item{display:flex;align-items:center;gap:4px}.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:var(--spacing-3xl);text-align:center}.empty-icon{width:64px;height:64px;background:var(--color-bg-tertiary);border-radius:50%;display:flex;align-items:center;justify-content:center;color:var(--color-text-tertiary);margin-bottom:var(--spacing-md)}.empty-state h3{font-size:var(--font-size-lg);font-weight:var(--font-weight-semibold);color:var(--color-text-primary);margin-bottom:var(--spacing-xs)}.empty-state p{font-size:var(--font-size-sm);color:var(--color-text-secondary);margin-bottom:var(--spacing-lg)}.empty-action-btn{display:inline-flex;align-items:center;gap:var(--spacing-sm);padding:var(--spacing-sm) var(--spacing-lg);background:var(--gradient-primary);border:none;border-radius:var(--radius-md);color:#fff;font-size:var(--font-size-sm);font-weight:var(--font-weight-semibold);cursor:pointer;transition:all var(--transition-normal);box-shadow:var(--shadow-sm)}.empty-action-btn:hover{transform:translateY(-1px);box-shadow:var(--shadow-md)}.loading-container{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:var(--spacing-3xl)}.loading-spinner{width:40px;height:40px;border:3px solid var(--color-border-primary);border-top-color:var(--color-primary-500);border-radius:50%;animation:spin .8s linear infinite;margin-bottom:var(--spacing-md)}@keyframes spin{to{transform:rotate(360deg)}}.spinning{animation:spin 1s linear infinite}.loading-text{font-size:var(--font-size-sm);color:var(--color-text-tertiary)}.search-container{padding:var(--spacing-xl);max-width:800px;margin:0 auto}.search-input-container{position:relative;margin-bottom:var(--spacing-xl)}.search-input-container svg{position:absolute;left:var(--spacing-md);top:50%;transform:translateY(-50%);color:var(--color-text-tertiary)}.search-input-container input{width:100%;padding:var(--spacing-md) var(--spacing-lg) var(--spacing-md) calc(var(--spacing-lg) + 40px);border:1px solid var(--color-border-primary);border-radius:var(--radius-xl);font-size:var(--font-size-lg);background:var(--color-bg-primary);transition:all var(--transition-fast)}.search-input-container input:focus{outline:none;border-color:var(--color-primary-500);box-shadow:0 0 0 3px var(--color-primary-50)}.search-input-container button{position:absolute;right:var(--spacing-md);top:50%;transform:translateY(-50%);width:28px;height:28px;background:var(--color-bg-secondary);border:none;border-radius:50%;display:flex;align-items:center;justify-content:center;color:var(--color-text-secondary);cursor:pointer;transition:all var(--transition-fast)}.search-input-container button:hover{background:var(--color-error-50);color:var(--color-error-500)}.search-results{margin-bottom:var(--spacing-xl)}.search-results-title{font-size:var(--font-size-md);font-weight:var(--font-weight-semibold);color:var(--color-text-primary);margin-bottom:var(--spacing-md)}.results-list{display:flex;flex-direction:column;gap:var(--spacing-sm)}.result-item{padding:var(--spacing-lg);background:var(--color-bg-primary);border-radius:var(--radius-lg);cursor:pointer;transition:all var(--transition-fast);box-shadow:var(--shadow-sm)}.result-item:hover{background:var(--color-bg-secondary)}.result-title{font-size:var(--font-size-md);font-weight:var(--font-weight-semibold);color:var(--color-text-primary);margin-bottom:var(--spacing-xs)}.result-content{font-size:var(--font-size-sm);color:var(--color-text-secondary);margin-bottom:var(--spacing-sm)}.result-meta{font-size:var(--font-size-xs);color:var(--color-text-tertiary)}.highlight{background:linear-gradient(135deg,#fef08a,#fde047);color:#854d0e;padding:1px 4px;border-radius:var(--radius-sm);font-weight:var(--font-weight-medium)}.history-list{margin-top:var(--spacing-xl)}.search-history-title{display:flex;justify-content:space-between;align-items:center;margin-bottom:var(--spacing-md);font-size:var(--font-size-md);font-weight:var(--font-weight-semibold);color:var(--color-text-primary)}.clear-history{background:transparent;border:none;color:var(--color-text-secondary);font-size:var(--font-size-sm);cursor:pointer;padding:var(--spacing-xs) var(--spacing-sm);border-radius:var(--radius-md);transition:all var(--transition-fast)}.clear-history:hover{background:var(--color-bg-secondary);color:var(--color-text-primary)}.history-item{display:flex;align-items:center;gap:var(--spacing-md);padding:var(--spacing-md);background:var(--color-bg-primary);border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition-fast)}.history-item:hover{background:var(--color-bg-secondary)}.history-item-icon{color:var(--color-text-tertiary)}.history-item-text{flex:1;font-size:var(--font-size-sm);color:var(--color-text-primary)}.history-item-remove{width:24px;height:24px;background:transparent;border:none;border-radius:50%;display:flex;align-items:center;justify-content:center;color:var(--color-text-tertiary);cursor:pointer;transition:all var(--transition-fast)}.history-item-remove:hover{background:var(--color-error-50);color:var(--color-error-500)}.empty-history{text-align:center;padding:var(--spacing-xl);color:var(--color-text-tertiary);font-size:var(--font-size-sm)}.empty-history svg{width:40px;height:40px;margin-bottom:var(--spacing-sm);opacity:.5}.empty-history-icon{width:64px;height:64px;margin:0 auto var(--spacing-md);background:var(--color-bg-tertiary);border-radius:50%;display:flex;align-items:center;justify-content:center;color:var(--color-text-tertiary)}.empty-history-sub{font-size:var(--font-size-sm);color:var(--color-text-tertiary)}.document-edit-page{display:flex;flex-direction:column;min-height:calc(100vh - var(--header-height))}.document-header{display:flex;justify-content:space-between;align-items:center;padding:var(--spacing-md) var(--spacing-xl);background:var(--color-bg-primary);border-bottom:1px solid var(--color-border-primary)}.document-actions-left{display:flex;align-items:center;gap:var(--spacing-md)}.back-btn{display:flex;align-items:center;gap:var(--spacing-xs);padding:var(--spacing-xs) var(--spacing-sm);background:transparent;border:none;border-radius:var(--radius-md);color:var(--color-text-secondary);font-size:var(--font-size-sm);cursor:pointer;transition:all var(--transition-fast)}.back-btn:hover{background:var(--color-bg-secondary);color:var(--color-text-primary)}.document-title-input{flex:1;max-width:400px;padding:var(--spacing-xs) var(--spacing-sm);background:transparent;border:none;border-radius:var(--radius-md);font-size:var(--font-size-xl);font-weight:var(--font-weight-semibold);color:var(--color-text-primary);outline:none;transition:all var(--transition-fast)}.document-title-input:focus{background:var(--color-bg-secondary)}.document-title-input::placeholder{color:var(--color-text-tertiary)}.document-actions-right{display:flex;align-items:center;gap:var(--spacing-sm)}.doc-action-btn:hover{background:var(--color-bg-tertiary);color:var(--color-text-primary)}.doc-action-btn.primary{background:var(--gradient-primary);color:#fff;box-shadow:var(--shadow-sm)}.doc-action-btn.primary:hover{transform:translateY(-1px);box-shadow:var(--shadow-md)}.connection-status{display:flex;align-items:center;gap:var(--spacing-xs);padding:4px var(--spacing-sm);background:#22c55e1a;border-radius:var(--radius-full);color:var(--color-success-500);font-size:var(--font-size-xs)}.connection-status.offline{background:#f59e0b1a;color:var(--color-warning-500)}.editor-loading{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:calc(100vh - var(--header-height));background:var(--color-bg-secondary)}.editor-loading .loading-spinner{width:40px;height:40px;border:3px solid var(--color-border-primary);border-top-color:var(--color-primary-500);border-radius:50%;animation:spin 1s linear infinite;margin-bottom:var(--spacing-md)}.editor-loading .loading-text{font-size:var(--font-size-sm);color:var(--color-text-tertiary)}.editor-page{display:flex;flex-direction:column;min-height:calc(100vh - var(--header-height))}.editor-header{display:flex;justify-content:space-between;align-items:center;padding:var(--spacing-md) var(--spacing-xl);background:var(--color-bg-primary);border-bottom:1px solid var(--color-border-primary)}.editor-header-left{display:flex;align-items:center;gap:var(--spacing-md)}.editor-header-center{display:flex;align-items:center}.editor-header-right{display:flex;align-items:center;gap:var(--spacing-sm)}.editor-btn{display:flex;align-items:center;gap:var(--spacing-xs);padding:var(--spacing-sm) var(--spacing-md);border:none;border-radius:var(--radius-md);font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);cursor:pointer;transition:all var(--transition-fast)}.editor-btn.primary{background:var(--gradient-primary);color:#fff}.editor-btn.secondary{background:var(--color-bg-tertiary);color:var(--color-text-secondary)}.editor-btn:hover{opacity:.9}.editor-btn:disabled{opacity:.5;cursor:not-allowed}.document-status{display:flex;align-items:center;gap:var(--spacing-xs);padding:var(--spacing-xs) var(--spacing-sm);background:var(--color-bg-secondary);border-radius:var(--radius-md);font-size:var(--font-size-xs);color:var(--color-text-secondary)}.restore-banner{display:flex;justify-content:space-between;align-items:center;padding:var(--spacing-md) var(--spacing-xl);background:var(--color-warning-50);border-bottom:1px solid var(--color-border-primary)}.banner-actions{display:flex;gap:var(--spacing-sm)}.banner-btn{padding:var(--spacing-xs) var(--spacing-md);border:none;border-radius:var(--radius-md);font-size:var(--font-size-xs);font-weight:var(--font-weight-medium);cursor:pointer;transition:all var(--transition-fast)}.banner-btn.primary{background:var(--color-primary-500);color:#fff}.banner-btn.secondary{background:transparent;color:var(--color-text-secondary)}.editor-container{display:flex;flex:1;overflow:hidden}.editor-main{flex:1;display:flex;flex-direction:column;overflow:hidden}.editor-toolbar{display:flex;align-items:center;gap:var(--spacing-xs);padding:var(--spacing-xs) var(--spacing-md);background:var(--color-bg-primary);border-bottom:1px solid var(--color-border-primary);flex-wrap:wrap}.toolbar-divider{width:1px;height:24px;background:var(--color-border-primary);margin:0 var(--spacing-xs)}.editor-toolbar .toolbar-btn{display:flex;align-items:center;justify-content:center;width:32px;height:32px;background:transparent;border:none;border-radius:var(--radius-sm);color:var(--color-text-secondary);cursor:pointer;transition:all var(--transition-fast)}.editor-toolbar .toolbar-btn:hover{background:var(--color-bg-secondary);color:var(--color-text-primary)}.editor-toolbar .toolbar-btn.active{background:var(--color-primary-50);color:var(--color-primary-600)}.editor-page .editor-content-wrapper{flex:1;display:flex;flex-direction:column;overflow:hidden;background:var(--color-bg-primary)}.editor-page .editor-content{flex:1;display:flex;flex-direction:column;overflow:hidden;min-height:0}.editor-textarea{width:100%;height:100%;min-height:500px;padding:0;border:none;background:transparent;font-size:var(--font-size-md);line-height:var(--line-height-relaxed);color:var(--color-text-primary);outline:none;resize:none}.editor-textarea::placeholder{color:var(--color-text-tertiary)}.editor-preview{flex:1;padding:var(--spacing-xl);background:var(--color-bg-primary);overflow-y:auto;line-height:var(--line-height-relaxed)}.editor-preview h1{font-size:var(--font-size-2xl);font-weight:var(--font-weight-bold);color:var(--color-text-primary);margin-bottom:var(--spacing-lg)}.editor-preview h2{font-size:var(--font-size-xl);font-weight:var(--font-weight-semibold);color:var(--color-text-primary);margin-bottom:var(--spacing-md)}.editor-preview h3{font-size:var(--font-size-lg);font-weight:var(--font-weight-semibold);color:var(--color-text-primary);margin-bottom:var(--spacing-md)}.editor-preview p{margin-bottom:var(--spacing-md);color:var(--color-text-secondary)}.editor-preview ul,.editor-preview ol{padding-left:var(--spacing-xl);margin-bottom:var(--spacing-md)}.editor-preview li{margin-bottom:var(--spacing-xs);color:var(--color-text-secondary)}.editor-preview blockquote{border-left:3px solid var(--color-primary-500);padding-left:var(--spacing-md);margin:var(--spacing-md) 0;color:var(--color-text-secondary);font-style:italic}.editor-preview code{background:var(--color-bg-secondary);padding:var(--spacing-xs) var(--spacing-sm);border-radius:var(--radius-sm);font-family:Monaco,Menlo,monospace;font-size:var(--font-size-sm)}.editor-preview pre{background:var(--color-bg-secondary);padding:var(--spacing-md);border-radius:var(--radius-md);overflow-x:auto;margin-bottom:var(--spacing-md)}.editor-preview pre code{background:transparent;padding:0}.editor-sidebar{width:260px;background:var(--color-bg-primary);border-left:1px solid var(--color-border-primary);padding:var(--spacing-md);overflow-y:auto;display:flex;flex-direction:column}.editor-sidebar .sidebar-section{margin-bottom:var(--spacing-lg)}.editor-sidebar h4{font-size:var(--font-size-xs);font-weight:var(--font-weight-semibold);color:var(--color-text-tertiary);text-transform:uppercase;letter-spacing:.5px;margin-bottom:var(--spacing-sm);padding-bottom:var(--spacing-xs);border-bottom:1px solid var(--color-border-primary)}.toc-empty{padding:var(--spacing-md);text-align:center;color:var(--color-text-tertiary);font-size:var(--font-size-sm);background:var(--color-bg-secondary);border-radius:var(--radius-md)}.ai-assistant-btn{width:100%;padding:var(--spacing-sm);background:var(--color-primary-50);border:none;border-radius:var(--radius-md);color:var(--color-primary-600);font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);cursor:pointer;transition:all var(--transition-fast)}.ai-assistant-btn:hover{background:var(--color-primary-100)}.doc-info-item{display:flex;justify-content:space-between;padding:var(--spacing-xs) 0;font-size:var(--font-size-sm)}.doc-info-item .label{color:var(--color-text-tertiary)}.doc-info-item .value{color:var(--color-text-primary);font-weight:var(--font-weight-medium)}.quick-action-btn{width:100%;padding:var(--spacing-sm);background:transparent;border:1px solid var(--color-border-primary);border-radius:var(--radius-md);color:var(--color-text-secondary);font-size:var(--font-size-sm);cursor:pointer;transition:all var(--transition-fast);margin-bottom:var(--spacing-xs)}.quick-action-btn:hover{background:var(--color-bg-secondary);border-color:var(--color-border-secondary)}.preview-content{flex:1;padding:var(--spacing-xl);overflow-y:auto}.preview-title{font-size:var(--font-size-2xl);font-weight:var(--font-weight-bold);color:var(--color-text-primary);margin-bottom:var(--spacing-lg)}.preview-body{line-height:var(--line-height-relaxed)}.preview-body p{margin-bottom:var(--spacing-md);color:var(--color-text-secondary)}.preview-body h1{font-size:var(--font-size-2xl);font-weight:var(--font-weight-bold);color:var(--color-text-primary);margin-bottom:var(--spacing-lg)}.preview-body h2{font-size:var(--font-size-xl);font-weight:var(--font-weight-semibold);color:var(--color-text-primary);margin-bottom:var(--spacing-md)}.preview-body h3{font-size:var(--font-size-lg);font-weight:var(--font-weight-semibold);color:var(--color-text-primary);margin-bottom:var(--spacing-md)}.preview-body ul,.preview-body ol{padding-left:var(--spacing-xl);margin-bottom:var(--spacing-md)}.preview-body li{margin-bottom:var(--spacing-xs);color:var(--color-text-secondary)}.preview-body blockquote{border-left:3px solid var(--color-primary-500);padding-left:var(--spacing-md);margin:var(--spacing-md) 0;color:var(--color-text-secondary);font-style:italic}.preview-body code{background:var(--color-bg-secondary);padding:var(--spacing-xs) var(--spacing-sm);border-radius:var(--radius-sm);font-family:Monaco,Menlo,monospace;font-size:var(--font-size-sm)}.preview-body pre{background:var(--color-bg-secondary);padding:var(--spacing-md);border-radius:var(--radius-md);overflow-x:auto;margin-bottom:var(--spacing-md)}.preview-body pre code{background:transparent;padding:0}.sidebar-section{margin-bottom:var(--spacing-lg)}.sidebar-section-title{font-size:var(--font-size-xs);font-weight:var(--font-weight-semibold);color:var(--color-text-tertiary);text-transform:uppercase;letter-spacing:.5px;margin-bottom:var(--spacing-sm);padding-bottom:var(--spacing-xs);border-bottom:1px solid var(--color-border-primary)}.table-of-contents{list-style:none;padding:0;margin:0}.toc-item{padding:var(--spacing-xs) var(--spacing-sm);border-radius:var(--radius-sm);color:var(--color-text-secondary);font-size:var(--font-size-sm);cursor:pointer;transition:all var(--transition-fast)}.toc-item:hover{background:var(--color-bg-secondary);color:var(--color-text-primary)}.toc-item.active{background:var(--color-primary-50);color:var(--color-primary-600)}.toc-item.level-2{padding-left:calc(var(--spacing-sm) * 2)}.toc-item.level-3{padding-left:calc(var(--spacing-sm) * 3)}.ai-assistant{background:var(--color-bg-secondary);border-radius:var(--radius-md);padding:var(--spacing-md)}.ai-assistant-header{display:flex;align-items:center;gap:var(--spacing-sm);margin-bottom:var(--spacing-sm)}.ai-avatar{width:28px;height:28px;background:var(--color-primary-500);border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;font-size:var(--font-size-xs)}.ai-title{font-size:var(--font-size-sm);font-weight:var(--font-weight-semibold);color:var(--color-text-primary)}.ai-description{font-size:var(--font-size-xs);color:var(--color-text-secondary);margin-bottom:var(--spacing-sm)}.ai-toggle{width:100%;padding:var(--spacing-xs) var(--spacing-sm);background:var(--color-bg-primary);border:1px solid var(--color-border-primary);border-radius:var(--radius-md);color:var(--color-text-secondary);font-size:var(--font-size-sm);cursor:pointer;transition:all var(--transition-fast)}.ai-toggle:hover{border-color:var(--color-primary-500);color:var(--color-primary-600)}.document-info{background:var(--color-bg-secondary);border-radius:var(--radius-md);padding:var(--spacing-md)}.info-item{display:flex;justify-content:space-between;padding:4px 0;font-size:var(--font-size-xs)}.info-label{color:var(--color-text-tertiary)}.info-value{color:var(--color-text-secondary)}.quick-actions{display:flex;flex-direction:column;gap:var(--spacing-xs)}.quick-action-btn{display:flex;align-items:center;gap:var(--spacing-xs);padding:var(--spacing-sm);background:var(--color-bg-secondary);border:none;border-radius:var(--radius-md);color:var(--color-text-secondary);font-size:var(--font-size-sm);cursor:pointer;transition:all var(--transition-fast);text-align:left}.quick-action-btn:hover{background:var(--color-bg-tertiary);color:var(--color-text-primary)}.quick-action-btn.danger{color:var(--color-error-500)}.quick-action-btn.danger:hover{background:var(--color-error-50)}.profile-page{padding:var(--spacing-xl);max-width:900px;margin:0 auto}.profile-header{background:var(--gradient-primary);border-radius:var(--radius-xl);padding:var(--spacing-xl);margin-bottom:var(--spacing-lg);box-shadow:var(--shadow-lg);text-align:center}.user-info{display:flex;flex-direction:column;align-items:center;gap:var(--spacing-md)}.avatar-section{position:relative}.user-avatar-large{width:80px;height:80px;background:#fff3;border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;font-size:40px;font-weight:var(--font-weight-bold);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:3px solid 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var(--transition-fast)}.upload-btn:hover{border-color:var(--color-primary-500);color:var(--color-primary-600)}.toggle-row{display:flex;justify-content:space-between;align-items:center;padding:var(--spacing-md) 0;border-bottom:1px solid var(--color-border-primary)}.toggle-row:last-child{border-bottom:none}.toggle-info h4{font-size:var(--font-size-md);font-weight:var(--font-weight-semibold);color:var(--color-text-primary);margin-bottom:2px}.toggle-info p{font-size:var(--font-size-sm);color:var(--color-text-secondary)}.toggle-switch{position:relative;display:inline-block;width:48px;height:26px}.toggle-switch input{opacity:0;width:0;height:0}.toggle-switch .slider{position:absolute;cursor:pointer;top:0;left:0;right:0;bottom:0;background-color:var(--color-border-secondary);transition:var(--transition-normal);border-radius:26px}.toggle-switch 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var(--color-border-primary)}.shortcut-grid .shortcut-item kbd{font-family:Monaco,Menlo,monospace;font-size:var(--font-size-xs);font-weight:var(--font-weight-semibold);padding:2px var(--spacing-xs);background:var(--color-bg-secondary);border-radius:var(--radius-sm);color:var(--color-text-primary)}.shortcut-grid .shortcut-item .shortcut-desc{font-size:var(--font-size-sm);color:var(--color-text-secondary);margin-left:auto}.help-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--spacing-sm)}.help-card{display:flex;flex-direction:column;align-items:flex-start;padding:var(--spacing-lg);background:var(--color-bg-primary);border-radius:var(--radius-md);border:1px solid var(--color-border-primary);cursor:pointer;transition:all 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0}.pagination-info{font-size:var(--font-size-sm);color:var(--color-text-secondary)}.form-actions{display:flex;gap:var(--spacing-md);justify-content:flex-end;margin-top:var(--spacing-lg)}.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#00000080;display:flex;align-items:center;justify-content:center;z-index:1000;padding:var(--spacing-md);animation:fadeIn var(--transition-fast)}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.modal-content{background:var(--color-bg-primary);border-radius:var(--radius-xl);width:100%;max-width:420px;max-height:80vh;overflow-y:auto;animation:slideUp var(--transition-normal)}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.modal-header{display:flex;justify-content:space-between;align-items:center;padding:var(--spacing-lg);border-bottom:1px solid var(--color-border-primary);background:var(--color-bg-secondary);border-radius:var(--radius-xl) var(--radius-xl) 0 0}.modal-header h3{margin:0;font-size:var(--font-size-lg);font-weight:var(--font-weight-semibold);color:var(--color-text-primary)}.modal-close{background:none;border:none;font-size:24px;color:var(--color-text-tertiary);cursor:pointer;padding:var(--spacing-xs);border-radius:var(--radius-md);transition:all var(--transition-fast)}.modal-close:hover{color:var(--color-text-primary);background:var(--color-bg-tertiary)}.modal-body{padding:var(--spacing-lg)}.modal-footer{display:flex;justify-content:flex-end;gap:var(--spacing-md);padding:var(--spacing-lg);border-top:1px solid var(--color-border-primary)}.error-message{color:var(--color-error-500);font-size:var(--font-size-sm);padding:var(--spacing-md);background:#ef44440d;border-radius:var(--radius-md);margin-bottom:var(--spacing-md);display:flex;align-items:center;gap:var(--spacing-sm)}.success-message{color:var(--color-success-500);font-size:var(--font-size-sm);padding:var(--spacing-md);background:#22c55e0d;border-radius:var(--radius-md);margin-bottom:var(--spacing-md);text-align:center}@media (max-width: 1024px){.sidebar{width:220px}}@media (max-width: 768px){.sidebar{position:fixed;left:0;top:0;z-index:200;transform:translate(-100%)}.sidebar.open{transform:translate(0)}.sidebar-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#00000080;z-index:150;display:none}.sidebar-overlay.active{display:block}.header-center{display:none}.notes-container{grid-template-columns:1fr;padding:var(--spacing-md)}.notes-header{flex-direction:column;gap:var(--spacing-md);align-items:flex-start}.notes-actions{width:100%;justify-content:space-between}.form-row,.shortcut-grid,.help-grid{grid-template-columns:1fr}.user-stats-row{flex-direction:column}.stat-card{justify-content:center}.editor-container{flex-direction:column}.editor-sidebar{width:100%;border-left:none;border-top:1px solid var(--color-border-primary)}.header-title{font-size:var(--font-size-lg)}}@media (max-width: 480px){.header{padding:0 var(--spacing-md)}.header-btn,.user-avatar{width:32px;height:32px}.profile-page{padding:var(--spacing-md)}.profile-header{padding:var(--spacing-lg)}.user-avatar-large{width:60px;height:60px;font-size:32px}.user-details .user-name{font-size:var(--font-size-lg)}}.trash-page{padding:var(--spacing-xl);max-width:960px;margin:0 auto}.trash-page__header{display:flex;justify-content:space-between;align-items:flex-start;gap:var(--spacing-lg);margin-bottom:var(--spacing-xl)}.trash-page__title{margin:0 0 var(--spacing-xs);font-size:var(--font-size-2xl);color:var(--color-text-primary)}.trash-page__subtitle{margin:0;font-size:var(--font-size-sm);color:var(--color-text-secondary)}.trash-page__empty-btn{display:inline-flex;align-items:center;gap:var(--spacing-sm);flex-shrink:0}.trash-page__error{display:flex;align-items:center;gap:var(--spacing-sm);padding:var(--spacing-md);margin-bottom:var(--spacing-lg);border-radius:var(--radius-md);background:#fef2f2;color:#dc2626;font-size:var(--font-size-sm)}.trash-page__empty{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:var(--spacing-md);padding:var(--spacing-3xl);color:var(--color-text-secondary)}.trash-page__list{display:flex;flex-direction:column;gap:var(--spacing-md)}.trash-page__item{display:flex;justify-content:space-between;align-items:center;gap:var(--spacing-lg);padding:var(--spacing-lg);background:var(--color-bg-secondary);border:1px solid var(--color-border-primary);border-radius:var(--radius-lg)}.trash-page__item-main{display:flex;gap:var(--spacing-md);flex:1;min-width:0}.trash-page__item-icon{flex-shrink:0;color:var(--color-text-secondary)}.trash-page__item-title{margin:0 0 var(--spacing-xs);font-size:var(--font-size-md);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.trash-page__item-meta{margin:0 0 var(--spacing-sm);font-size:var(--font-size-xs);color:var(--color-text-secondary)}.trash-page__progress-track{height:6px;background:var(--color-border-primary);border-radius:999px;overflow:hidden;margin-bottom:var(--spacing-xs)}.trash-page__progress-fill{height:100%;background:#f59e0b;border-radius:999px;transition:width .3s ease}.trash-page__item-days{margin:0;font-size:var(--font-size-xs);color:#d97706}.trash-page__item-actions{display:flex;gap:var(--spacing-sm);flex-shrink:0}@media (max-width: 768px){.trash-page__item{flex-direction:column;align-items:stretch}.trash-page__item-actions{justify-content:flex-end}}.alert-overlay{position:fixed;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:center;padding:var(--spacing-md);background:#00000073;z-index:10001;animation:fadeIn var(--transition-fast)}.alert-content{width:100%;max-width:400px;padding:var(--spacing-xl) var(--spacing-lg) var(--spacing-lg);text-align:center;background:var(--color-bg-primary);border-radius:var(--radius-xl);box-shadow:var(--shadow-lg);animation:slideUp var(--transition-normal)}.alert-icon-wrapper{display:flex;justify-content:center;margin-bottom:var(--spacing-md)}.alert-icon.success{color:#22c55e}.alert-icon.error{color:#ef4444}.alert-icon.warning{color:#f59e0b}.alert-icon.info{color:var(--color-primary, #3b82f6)}.alert-title{margin:0 0 var(--spacing-sm);font-size:var(--font-size-lg);font-weight:var(--font-weight-semibold);color:var(--color-text-primary)}.alert-message{margin:0 0 var(--spacing-lg);font-size:var(--font-size-sm);line-height:1.6;color:var(--color-text-secondary)}.alert-confirm-btn{min-width:120px}.app-toast{position:fixed;top:var(--spacing-lg);left:50%;transform:translate(-50%);z-index:10000;display:flex;align-items:center;gap:var(--spacing-sm);padding:var(--spacing-sm) var(--spacing-lg);border-radius:var(--radius-lg);font-size:var(--font-size-sm);box-shadow:var(--shadow-lg);animation:app-toast-in .2s ease;pointer-events:none}.app-toast--info{background:var(--color-bg-primary);color:var(--color-text-primary);border:1px solid var(--color-border-primary)}.app-toast--success{background:#ecfdf5;color:#047857;border:1px solid #a7f3d0}.app-toast--warning{background:#fffbeb;color:#b45309;border:1px solid #fde68a}.app-toast--error{background:#fef2f2;color:#b91c1c;border:1px solid #fecaca}.app-toast__icon{flex-shrink:0;opacity:.85}@keyframes app-toast-in{0%{opacity:0;transform:translate(-50%) translateY(-8px)}to{opacity:1;transform:translate(-50%) translateY(0)}}.form-input--readonly{background:var(--color-bg-secondary);color:var(--color-text-secondary);cursor:not-allowed}.form-hint{margin:var(--spacing-xs) 0 0;font-size:var(--font-size-xs);color:var(--color-text-secondary);line-height:1.5}.notification-bell,.notification-bell__btn{position:relative}.notification-bell__badge{position:absolute;top:2px;right:2px;min-width:16px;height:16px;padding:0 4px;font-size:10px;line-height:16px;text-align:center;border-radius:8px;background:#ef4444;color:#fff}.notification-bell__panel{position:absolute;top:calc(100% + 8px);right:0;width:320px;max-height:400px;overflow:auto;background:var(--color-bg-primary);border:1px solid var(--color-border-primary);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);z-index:2000}.notification-bell__head{display:flex;justify-content:space-between;align-items:center;padding:var(--spacing-sm) var(--spacing-md);border-bottom:1px solid var(--color-border-primary);font-weight:600}.notification-bell__mark-all{font-size:var(--font-size-xs);color:var(--color-primary);background:none;border:none;cursor:pointer}.notification-bell__list{list-style:none;margin:0;padding:0}.notification-bell__list li{padding:var(--spacing-sm) var(--spacing-md);border-bottom:1px solid var(--color-border-primary);cursor:pointer}.notification-bell__list li.unread{background:#3b82f60f}.notification-bell__list li p{margin:4px 0 0;font-size:var(--font-size-sm);color:var(--color-text-secondary)}.notification-bell__empty{padding:var(--spacing-md);color:var(--color-text-secondary);font-size:var(--font-size-sm)}.notification-bell__footer{width:100%;padding:var(--spacing-sm);border:none;background:var(--color-bg-secondary);cursor:pointer;font-size:var(--font-size-sm)}.editor-more-menu{position:relative}.editor-more-dropdown{position:absolute;top:calc(100% + 4px);right:0;min-width:200px;background:var(--color-bg-primary);border:1px solid var(--color-border-primary);border-radius:var(--radius-md);box-shadow:var(--shadow-lg);z-index:100;display:flex;flex-direction:column;padding:4px 0}.editor-more-dropdown button{display:flex;align-items:center;gap:8px;padding:10px 14px;border:none;background:none;text-align:left;cursor:pointer;font-size:var(--font-size-sm)}.editor-more-dropdown button:hover:not(:disabled){background:var(--color-bg-secondary)}.editor-more-dropdown 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