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#00000026;filter:grayscale(0);opacity:1}.feedback-btn:active{transform:translateY(0);box-shadow:0 1px 2px #0000001a}.feedback-positive:hover{background:linear-gradient(135deg,#4caf50,#66bb6a);color:#fff}.feedback-negative:hover{background:linear-gradient(135deg,#f44336,#ef5350);color:#fff}.feedback-thanks{font-size:.875rem;color:var(--accent);font-weight:500;display:flex;align-items:center;gap:.35rem}.feedback-thanks:before{content:"✓";font-size:1rem;font-weight:700}.chat-content{display:flex;flex-direction:row;width:100%;height:100%}.sidebar{width:300px;background:var(--bg-secondary);border-right:1px solid var(--border);display:flex;flex-direction:column;height:100%;transition:transform .3s ease,width .3s ease;overflow:hidden}.sidebar.closed{transform:translate(-100%);width:0;border-right:none}.sidebar-header{padding:1.5rem;border-bottom:1px solid var(--border);background:var(--bg-primary)}.sidebar-header h2{margin:0;font-size:1.25rem;color:var(--text-primary);font-weight:600}.sidebar-content{flex:1;overflow-y:auto;padding:1rem}.sidebar-section{margin-bottom:2rem}.sidebar-section-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:.75rem;padding-bottom:.5rem;border-bottom:1px solid var(--border)}.sidebar-section-header h3{margin:0;font-size:.875rem;color:var(--text-primary);font-weight:600;text-transform:uppercase;letter-spacing:.5px}.clear-section-btn{background:transparent;border:none;color:var(--text-secondary);font-size:.75rem;cursor:pointer;padding:.25rem .5rem;border-radius:4px;transition:all .2s ease}.clear-section-btn:hover{background:var(--bg-tertiary);color:var(--text-primary)}.sidebar-empty{color:var(--text-secondary);font-size:.875rem;font-style:italic;text-align:center;padding:1rem}.query-list{display:flex;flex-direction:column;gap:.5rem}.query-item{display:flex;align-items:center;gap:.5rem;padding:.75rem;background:var(--bg-primary);border:1px solid var(--border);border-radius:8px;transition:all .2s ease}.query-item:hover{background:var(--bg-tertiary);border-color:var(--accent-primary)}.query-item.saved-query{border-left:3px solid var(--accent-primary)}.query-text{flex:1;background:transparent;border:none;color:var(--text-primary);font-size:.875rem;text-align:left;cursor:pointer;padding:0;line-height:1.4;overflow:hidden;text-overflow:ellipsis;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;word-break:break-word}.query-text:hover{color:var(--accent-primary)}.query-actions{display:flex;gap:.25rem;flex-shrink:0}.save-btn,.delete-btn{background:transparent;border:none;color:var(--text-secondary);font-size:1rem;cursor:pointer;padding:.25rem;border-radius:4px;transition:all .2s ease;width:24px;height:24px;display:flex;align-items:center;justify-content:center}.save-btn:hover{background:var(--bg-secondary);color:var(--accent-primary)}.delete-btn:hover{background:var(--bg-secondary);color:var(--error)}.save-btn:disabled{opacity:.5;cursor:not-allowed}.save-btn:disabled:hover{background:transparent;color:var(--text-secondary)}.sidebar-toggle{background:transparent;border:none;color:var(--text-primary);cursor:pointer;padding:.5rem;border-radius:6px;display:flex;align-items:center;justify-content:center;transition:all .2s ease;margin-right:1rem}.sidebar-toggle:hover{background:var(--bg-secondary)}.main-content-area{flex:1;display:flex;flex-direction:column;overflow:hidden;min-width:0}.conversation-container{flex:1;overflow-y:auto;background:var(--bg-primary)}@media(max-width:768px){.sidebar{position:absolute;left:0;top:0;height:100%;z-index:100;box-shadow:2px 0 8px var(--shadow)}.sidebar.closed{transform:translate(-100%)}}