:root{--bg-primary: #f8f9fa;--bg-secondary: #ffffff;--bg-tertiary: #f1f3f5;--bg-card: #ffffff;--bg-card-hover: #f8f9fa;--bg-input: #ffffff;--text-primary: #212529;--text-secondary: #495057;--text-muted: #868e96;--text-dim: #ced4da;--accent-primary: #6366f1;--accent-primary-glow: rgba(99, 102, 241, .2);--accent-secondary: #0ea5e9;--accent-secondary-glow: rgba(14, 165, 233, .15);--google-color: #3b82f6;--wiki-color: #10b981;--web-color: #f59e0b;--border-color: rgba(0, 0, 0, .08);--border-hover: rgba(0, 0, 0, .15);--success: #36c759;--warning: #ff9f43;--error: #ff5757;--info: #5cb8ff;--shadow-sm: 0 2px 8px rgba(0, 0, 0, .3);--shadow-md: 0 4px 20px rgba(0, 0, 0, .4);--shadow-lg: 0 8px 40px rgba(0, 0, 0, .5);--shadow-glow: 0 0 30px var(--accent-primary-glow);--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px;--radius-xl: 20px;--font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--transition-fast: .15s ease;--transition-normal: .25s ease;--transition-slow: .4s cubic-bezier(.4, 0, .2, 1)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:var(--font);background:var(--bg-primary);color:var(--text-primary);min-height:100vh;overflow-x:hidden;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body:before{content:"";position:fixed;top:-50%;left:-50%;width:200%;height:200%;background:radial-gradient(ellipse at 30% 20%,rgba(99,102,241,.1) 0%,transparent 50%),radial-gradient(ellipse at 70% 80%,rgba(14,165,233,.08) 0%,transparent 50%);z-index:-1;pointer-events:none}#root{min-height:100vh}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--text-dim);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}.app{display:flex;min-height:100vh}.sidebar{width:320px;background:var(--bg-secondary);border-right:1px solid var(--border-color);display:flex;flex-direction:column;position:fixed;top:0;left:0;bottom:0;z-index:10;transition:transform var(--transition-slow)}.sidebar-header{padding:24px 20px;border-bottom:1px solid var(--border-color)}.sidebar-logo{display:flex;align-items:center;gap:12px;margin-bottom:4px}.sidebar-logo-icon{width:40px;height:40px;background:linear-gradient(135deg,var(--accent-primary),var(--accent-secondary));border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;font-size:20px;box-shadow:0 0 20px var(--accent-primary-glow)}.sidebar-logo h1{font-size:18px;font-weight:700;letter-spacing:-.5px;background:linear-gradient(135deg,var(--text-primary),var(--accent-secondary));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.sidebar-logo-subtitle{font-size:11px;color:var(--text-muted);text-transform:uppercase;letter-spacing:1.5px;padding-left:52px;margin-top:-2px}.stats-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;padding:16px 20px;border-bottom:1px solid var(--border-color)}.stat-card{background:var(--bg-tertiary);border-radius:var(--radius-sm);padding:12px;text-align:center;border:1px solid var(--border-color);transition:all var(--transition-normal)}.stat-card:hover{border-color:var(--border-hover);transform:translateY(-1px)}.stat-value{font-size:22px;font-weight:800;color:var(--accent-primary);line-height:1}.stat-label{font-size:10px;color:var(--text-muted);text-transform:uppercase;letter-spacing:1px;margin-top:4px}.history-section{flex:1;overflow-y:auto;padding:16px 0}.history-title{font-size:11px;color:var(--text-muted);text-transform:uppercase;letter-spacing:1.5px;padding:0 20px;margin-bottom:8px}.history-empty{text-align:center;padding:40px 20px;color:var(--text-dim);font-size:13px}.history-empty-icon{font-size:32px;margin-bottom:8px;opacity:.5}.history-item{display:flex;align-items:center;gap:12px;padding:12px 20px;cursor:pointer;transition:all var(--transition-fast);border-left:3px solid transparent}.history-item:hover,.history-item.active{background:var(--bg-tertiary);border-left-color:var(--accent-primary)}.history-item-icon{width:32px;height:32px;border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;font-size:14px;flex-shrink:0}.history-item-icon.completed{background:#36c7591f;color:var(--success)}.history-item-icon.in_progress{background:#ff9f431f;color:var(--warning)}.history-item-icon.failed{background:#ff57571f;color:var(--error)}.history-item-text{flex:1;min-width:0}.history-item-query{font-size:13px;font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;color:var(--text-primary)}.history-item-meta{font-size:11px;color:var(--text-muted);margin-top:2px}.history-item-delete{opacity:0;background:none;border:none;color:var(--error);cursor:pointer;padding:4px;border-radius:4px;font-size:14px;transition:all var(--transition-fast)}.history-item:hover .history-item-delete{opacity:1}.history-item-delete:hover{background:#ff575726}.main-content{flex:1;margin-left:320px;display:flex;flex-direction:column;min-height:100vh}.search-area{padding:40px 40px 0;display:flex;flex-direction:column;align-items:center}.search-area.centered{flex:1;justify-content:center;padding-bottom:120px}.search-hero-title{font-size:44px;font-weight:800;text-align:center;margin-bottom:8px;letter-spacing:-1px;line-height:1.1}.search-hero-title .gradient{background:linear-gradient(135deg,var(--accent-primary),var(--accent-secondary));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.search-hero-subtitle{color:var(--text-muted);font-size:15px;text-align:center;margin-bottom:32px;max-width:500px}.search-box{width:100%;max-width:680px;position:relative}.search-input-wrapper{position:relative;display:flex;align-items:center;background:var(--bg-input);border:1px solid var(--border-color);border-radius:var(--radius-lg);overflow:hidden;transition:all var(--transition-normal);box-shadow:var(--shadow-sm)}.search-input-wrapper:focus-within{border-color:var(--accent-primary);box-shadow:var(--shadow-glow)}.search-icon{padding:0 0 0 20px;font-size:18px;color:var(--text-muted);flex-shrink:0}.search-input{flex:1;border:none;background:transparent;padding:18px 16px;font-size:16px;color:var(--text-primary);font-family:var(--font);outline:none}.search-input::placeholder{color:var(--text-dim)}.search-btn{background:linear-gradient(135deg,var(--accent-primary),#9b7cfc);color:#fff;border:none;padding:12px 24px;margin:6px;border-radius:var(--radius-md);font-size:14px;font-weight:600;font-family:var(--font);cursor:pointer;transition:all var(--transition-normal);display:flex;align-items:center;gap:8px;white-space:nowrap}.search-btn:hover:not(:disabled){transform:scale(1.02);box-shadow:0 0 20px var(--accent-primary-glow)}.search-btn:disabled{opacity:.6;cursor:not-allowed}.search-tags{display:flex;gap:8px;margin-top:16px;flex-wrap:wrap;justify-content:center}.search-tag{background:var(--bg-tertiary);border:1px solid var(--border-color);border-radius:20px;padding:6px 14px;font-size:12px;color:var(--text-secondary);cursor:pointer;transition:all var(--transition-fast)}.search-tag:hover{background:var(--bg-card-hover);border-color:var(--accent-primary);color:var(--accent-primary)}.results-section{padding:24px 40px 40px;flex:1}.results-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}.results-title{font-size:16px;font-weight:600;color:var(--text-primary)}.results-count{font-size:13px;color:var(--text-muted)}.results-filters{display:flex;gap:6px}.filter-btn{background:var(--bg-tertiary);border:1px solid var(--border-color);border-radius:20px;padding:6px 14px;font-size:12px;color:var(--text-secondary);cursor:pointer;font-family:var(--font);transition:all var(--transition-fast)}.filter-btn.active{background:var(--accent-primary);border-color:var(--accent-primary);color:#fff}.filter-btn:hover:not(.active){border-color:var(--accent-primary);color:var(--accent-primary)}.results-grid{display:flex;flex-direction:column;gap:16px}.result-card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:24px;transition:all var(--transition-normal);cursor:pointer;position:relative;overflow:hidden}.result-card:before{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:linear-gradient(90deg,var(--accent-primary),var(--accent-secondary));opacity:0;transition:opacity var(--transition-normal)}.result-card:hover{border-color:var(--border-hover);transform:translateY(-2px);box-shadow:var(--shadow-md)}.result-card:hover:before{opacity:1}.result-card-header{display:flex;align-items:flex-start;gap:12px;margin-bottom:12px}.source-badge{padding:4px 10px;border-radius:20px;font-size:10px;font-weight:600;text-transform:uppercase;letter-spacing:.5px;flex-shrink:0}.source-badge.google{background:#4285f41f;color:var(--google-color)}.source-badge.wikipedia{background:#36c7591f;color:var(--wiki-color)}.source-badge.web{background:#ff9f431f;color:var(--web-color)}.result-title{font-size:17px;font-weight:600;color:var(--text-primary);line-height:1.3;flex:1}.result-url{font-size:12px;color:var(--accent-secondary);margin-bottom:10px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;opacity:.8}.result-snippet{font-size:14px;color:var(--text-secondary);line-height:1.6;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.result-meta{display:flex;align-items:center;gap:16px;margin-top:14px;padding-top:14px;border-top:1px solid var(--border-color)}.result-meta-item{font-size:12px;color:var(--text-muted);display:flex;align-items:center;gap:4px}.result-actions{margin-left:auto;display:flex;gap:6px}.result-action-btn{background:var(--bg-tertiary);border:1px solid var(--border-color);border-radius:var(--radius-sm);padding:6px 10px;font-size:12px;color:var(--text-secondary);cursor:pointer;font-family:var(--font);transition:all var(--transition-fast);display:flex;align-items:center;gap:4px}.result-action-btn:hover{background:var(--bg-card-hover);border-color:var(--accent-primary);color:var(--accent-primary)}.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#000000b3;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);z-index:100;display:flex;align-items:center;justify-content:center;padding:40px;animation:fadeIn .2s ease}.modal-content{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius-xl);width:100%;max-width:800px;max-height:85vh;display:flex;flex-direction:column;animation:slideUp .3s ease;box-shadow:var(--shadow-lg)}.modal-header{padding:24px 28px;border-bottom:1px solid var(--border-color);display:flex;align-items:flex-start;gap:16px}.modal-header-text{flex:1}.modal-header-text h2{font-size:20px;font-weight:700;margin-bottom:6px;line-height:1.3}.modal-header-text a{font-size:13px;color:var(--accent-secondary);text-decoration:none}.modal-header-text a:hover{text-decoration:underline}.modal-close{background:var(--bg-tertiary);border:1px solid var(--border-color);border-radius:var(--radius-sm);width:36px;height:36px;display:flex;align-items:center;justify-content:center;cursor:pointer;color:var(--text-secondary);font-size:18px;transition:all var(--transition-fast);flex-shrink:0}.modal-close:hover{background:var(--error);border-color:var(--error);color:#fff}.modal-body{padding:28px;overflow-y:auto;flex:1}.modal-body-content{font-size:15px;line-height:1.8;color:var(--text-secondary);white-space:pre-wrap;word-break:break-word}.modal-footer{padding:16px 28px;border-top:1px solid var(--border-color);display:flex;align-items:center;gap:12px}.modal-footer-btn{background:var(--bg-tertiary);border:1px solid var(--border-color);border-radius:var(--radius-sm);padding:8px 16px;font-size:13px;color:var(--text-secondary);cursor:pointer;font-family:var(--font);transition:all var(--transition-fast);display:flex;align-items:center;gap:6px}.modal-footer-btn:hover{background:var(--accent-primary);border-color:var(--accent-primary);color:#fff}.modal-footer-btn.copied{background:var(--success);border-color:var(--success);color:#fff}.loading-container{display:flex;flex-direction:column;align-items:center;padding:60px 20px;gap:20px}.loading-spinner{width:48px;height:48px;border:3px solid var(--bg-tertiary);border-top-color:var(--accent-primary);border-radius:50%;animation:spin .8s linear infinite}.loading-text{font-size:15px;color:var(--text-secondary);text-align:center}.loading-subtext{font-size:12px;color:var(--text-dim);text-align:center;margin-top:-12px}.skeleton-card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-lg);padding:24px;animation:pulse 1.5s ease infinite}.skeleton-line{height:14px;background:var(--bg-tertiary);border-radius:4px;margin-bottom:10px}.skeleton-line.short{width:40%}.skeleton-line.medium{width:70%}.skeleton-line.long{width:100%}.toast{position:fixed;bottom:24px;right:24px;background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-md);padding:14px 20px;display:flex;align-items:center;gap:10px;box-shadow:var(--shadow-lg);z-index:200;animation:slideInRight .3s ease;font-size:14px}.toast.success{border-left:3px solid var(--success)}.toast.error{border-left:3px solid var(--error)}.toast.info{border-left:3px solid var(--info)}.sidebar-toggle{display:none;position:fixed;top:16px;left:16px;z-index:20;background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius-sm);width:40px;height:40px;align-items:center;justify-content:center;cursor:pointer;color:var(--text-primary);font-size:20px}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes slideInRight{0%{opacity:0;transform:translate(40px)}to{opacity:1;transform:translate(0)}}@keyframes spin{to{transform:rotate(360deg)}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}@keyframes shimmer{0%{background-position:-200px 0}to{background-position:calc(200px + 100%) 0}}.result-card{animation:fadeInUp .4s ease backwards}@keyframes fadeInUp{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}.result-card:nth-child(1){animation-delay:.05s}.result-card:nth-child(2){animation-delay:.1s}.result-card:nth-child(3){animation-delay:.15s}.result-card:nth-child(4){animation-delay:.2s}.result-card:nth-child(5){animation-delay:.25s}.result-card:nth-child(6){animation-delay:.3s}.result-card:nth-child(7){animation-delay:.35s}.result-card:nth-child(8){animation-delay:.4s}@media (max-width: 768px){.sidebar{transform:translate(-100%)}.sidebar.open{transform:translate(0)}.sidebar-toggle{display:flex}.main-content{margin-left:0}.search-area{padding:60px 20px 0}.search-hero-title{font-size:30px}.results-section{padding:24px 20px}.modal-overlay{padding:16px}.modal-content{max-height:90vh}}