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var(--transition-fast)}.icon-item:hover{background:var(--bg-secondary);color:var(--text-primary);border-color:var(--border-hover)}.icon-item.active{background:var(--primary-light);color:var(--text-on-primary);border-color:var(--primary-base);box-shadow:var(--shadow-glow)}.mobile-header,.mobile-fab,.mobile-overlay,.mobile-category-bar,.mobile-search-container,.mobile-quick-copy,.bottom-sheet-drag-handle,.mobile-editor-back,.mobile-category-container,.category-nav-arrow{display:none!important}@media(max-width:768px){#app{display:flex!important;flex-direction:column!important;grid-template-columns:1fr!important;height:100dvh;overflow:hidden;transition:none!important;background-color:var(--bg-primary)}#sidebar,#sidebar-toggle-btn,#panel-resizer{display:none!important}.mobile-header{display:flex!important;flex-direction:column;padding:var(--space-4) 0 0 0;background-color:var(--bg-secondary);border-bottom:1px solid 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var(--transition-base)}.mobile-search-container:focus-within{border-color:var(--primary-base)}.search-icon-inline{width:16px;height:16px;color:var(--text-secondary)}.mobile-search-input{flex:1;background:transparent;border:none;color:var(--text-primary);font-size:14px;outline:none}.mobile-logo-ring{width:36px;height:36px;background:var(--gradient-primary);border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;color:#fff;flex-shrink:0}.mobile-category-container{display:flex!important;position:relative;padding-bottom:var(--space-2);align-items:center;min-height:54px}.mobile-category-bar{display:flex!important;overflow-x:auto!important;white-space:nowrap!important;padding:0 var(--space-4);gap:var(--space-2);-webkit-overflow-scrolling:touch;scroll-snap-type:x mandatory;scrollbar-width:none;flex:1}.mobile-category-bar::-webkit-scrollbar{display:none}.mobile-chip{flex:0 0 auto!important;white-space:nowrap;padding:8px 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solid var(--border-default)}.template-card-content{flex:1;min-width:0;display:flex;flex-direction:column;gap:var(--space-1)}.template-card-header{display:block!important;margin:0!important;padding:0!important;background:none!important;border:none!important}.template-card-actions{display:none!important}.mobile-quick-copy{display:flex!important;height:48px;padding:0 var(--space-4);background:var(--bg-tertiary);border-radius:14px;align-items:center;justify-content:center;color:var(--success);border:1.5px solid var(--border-default);flex-shrink:0;gap:var(--space-2);font-weight:var(--font-weight-bold);font-size:13px;transition:transform .1s 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env(safe-area-inset-bottom,24px))!important;gap:var(--space-2)!important;flex-wrap:wrap}.editor-action-bar .btn{flex:1 1 auto;min-width:120px;justify-content:center}#editor-copy-btn{flex:1 1 100%!important}#editor-edit-btn,#editor-delete-btn{flex:1 1 45%!important}.modal-footer{padding:var(--space-4) var(--space-4) calc(var(--space-4) + env(safe-area-inset-bottom,16px))!important;gap:var(--space-2)!important}.action-sheet-overlay{align-items:flex-end!important;padding:0!important;background:#0009!important}.action-sheet{width:100%;background:var(--bg-primary);border-top-left-radius:28px;border-top-right-radius:28px;padding:0 var(--space-4) calc(var(--space-6) + env(safe-area-inset-bottom,24px));transform:translateY(100%);transition:transform .35s cubic-bezier(.4,0,.2,1);box-shadow:0 -10px 40px #0000004d;border-top:1px solid var(--border-default)}.action-sheet-overlay.active .action-sheet{transform:translateY(0)}.action-sheet-header{padding:var(--space-2) 0 var(--space-4);text-align:center}.action-sheet-title{font-size:var(--font-size-xs);color:var(--text-secondary);font-weight:var(--font-weight-medium);text-transform:uppercase;letter-spacing:1px}.action-sheet-body{display:flex;flex-direction:column;gap:var(--space-2);margin-bottom:var(--space-4)}.action-item{width:100%;display:flex;align-items:center;gap:var(--space-4);padding:var(--space-4);background:var(--bg-tertiary);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);color:var(--text-primary);font-size:var(--font-size-base);font-weight:var(--font-weight-medium);transition:all .2s;text-align:left}.action-item:active{background:var(--bg-secondary);transform:scale(.98)}.action-item i{width:20px;height:20px;color:var(--text-secondary)}.action-item.primary i{color:var(--primary-base)}.action-item.danger,.action-item.danger i{color:var(--danger)}.template-card.hold-feedback{transform:scale(.96)!important;box-shadow:0 4px 20px #0000004d!important;border-color:var(--primary-base)!important;z-index:10;transition:transform .4s cubic-bezier(.175,.885,.32,1.275)!important}}.btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-2);padding:var(--space-3) var(--space-5);font-size:var(--font-size-sm);font-weight:var(--font-weight-semibold);font-family:var(--font-family);border-radius:var(--radius-md);border:1.5px solid transparent;cursor:pointer;transition:all var(--transition-base);white-space:nowrap;-webkit-user-select:none;user-select:none;line-height:1}.btn:active{transform:scale(.97)}.btn-primary{background:var(--gradient-primary);color:var(--text-on-primary);border-color:transparent}.btn-primary:hover{background:var(--gradient-hover);box-shadow:var(--shadow-glow)}.btn-primary:active{background:var(--primary-pressed)}.btn-secondary{background:transparent;color:var(--text-on-primary);border-color:var(--border-default)}.btn-secondary:hover{background-color:var(--bg-tertiary);border-color:var(--border-hover)}.btn-ghost{background:transparent;color:var(--text-secondary);border-color:var(--border-default)}.btn-ghost:hover{background-color:var(--bg-tertiary);color:var(--text-primary)}.btn-danger{background-color:var(--danger-light);color:var(--danger);border-color:var(--danger)}.btn-danger:hover{background-color:var(--danger);color:var(--bg-primary);border-color:var(--danger);box-shadow:0 0 15px #f871714d}.btn-success{background:var(--success-light);color:var(--success);border-color:var(--success)}.btn-success:hover{background-color:var(--success);color:var(--bg-primary);box-shadow:0 0 15px #4ade804d}.btn-warning{background:var(--warning-light);color:var(--warning);border-color:var(--warning)}.btn-warning:hover{background-color:var(--warning);color:var(--bg-primary);box-shadow:0 0 15px #fbbf244d}.btn-pill{border-radius:var(--radius-md)}.btn-lg{padding:var(--space-4) var(--space-6);font-size:var(--font-size-base)}.btn-sm{padding:var(--space-1) var(--space-3);font-size:var(--font-size-xs)}.btn-icon{width:36px;height:36px;padding:0;border-radius:var(--radius-md)}.badge{display:inline-flex;align-items:center;padding:2px 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#8b5cf626}.richtext-editor:empty:before{content:attr(placeholder);color:var(--text-placeholder);pointer-events:none}@keyframes toast-slide-in{0%{opacity:0;transform:translateY(20px) scale(.95)}to{opacity:1;transform:translateY(0) scale(1)}}@keyframes toast-slide-out{0%{opacity:1;transform:translateY(0) scale(1)}to{opacity:0;transform:translateY(20px) scale(.95)}}@keyframes fade-in{0%{opacity:0}to{opacity:1}}@keyframes fade-out{0%{opacity:1}to{opacity:0}}@keyframes slide-down{0%{opacity:0;transform:translateY(-10px)}to{opacity:1;transform:translateY(0)}}@keyframes save-pulse{0%{opacity:0;transform:scale(.95)}20%{opacity:1;transform:scale(1)}80%{opacity:1;transform:scale(1)}to{opacity:0;transform:scale(.95)}}@keyframes card-enter{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.template-card{animation:card-enter .2s ease 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