.skeleton{background:linear-gradient(90deg,#ffffff0d,#ffffff1a,#ffffff0d);background-size:200% 100%;animation:skeleton-loading 1.5s ease-in-out infinite;border-radius:4px;display:block}@keyframes skeleton-loading{0%{background-position:200% 0}to{background-position:-200% 0}}.skeleton-text{border-radius:4px}.skeleton-title{border-radius:6px}.skeleton-badge{border-radius:12px}.skeleton-button{border-radius:8px}.skeleton-circle{border-radius:50%}.skeleton-card{padding:1.5rem;opacity:.7}.skeleton-stats{display:flex;flex-direction:column;gap:.5rem}.skeleton-row td{padding:1rem .5rem}.mb-1{margin-bottom:.25rem}.mb-2{margin-bottom:.5rem}.mb-3{margin-bottom:.75rem}.opportunities{padding:1.5rem;max-width:1600px;margin:0 auto}.opp-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:2rem}.opp-header h1{margin:0;font-size:2rem}.tabs{display:flex;gap:.5rem;margin-bottom:1.5rem;border-bottom:2px solid var(--border)}.tabs button{padding:.75rem 1.5rem;border:none;background:transparent;color:var(--text-secondary);font-weight:500;cursor:pointer;border-bottom:3px solid transparent;transition:all .2s}.tabs button:hover{color:var(--text-primary);background:var(--hover-bg)}.tabs button.active{color:var(--primary);border-bottom-color:var(--primary)}.filters{margin-bottom:2rem;padding:1.5rem}.filters h3{margin-top:0;margin-bottom:1rem}.filter-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1rem}.filter-group{display:flex;flex-direction:column;gap:.5rem}.filter-group label{font-size:.875rem;font-weight:500;color:var(--text-secondary)}.filter-group input,.filter-group select{padding:.5rem;border:2px solid var(--border);border-radius:6px;font-size:1rem;transition:border-color .2s}.filter-group input:focus,.filter-group select:focus{outline:none;border-color:var(--primary)}.filter-loading{color:var(--primary);font-size:.875rem;font-weight:500;margin-left:1rem;animation:pulse 1.5s ease-in-out infinite}.opp-grid-wrapper{position:relative}.loading-overlay{position:absolute;top:0;left:0;right:0;bottom:0;background:#00000080;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);display:flex;align-items:center;justify-content:center;font-size:1.5rem;font-weight:600;color:var(--primary);z-index:10;border-radius:8px;animation:fadeIn .2s ease-in}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.opp-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(350px,1fr));gap:1.5rem;margin-bottom:2rem;transition:opacity .2s}.opp-grid.loading{opacity:.5;pointer-events:none}.opp-card{padding:1.5rem;transition:transform .2s,box-shadow .2s;position:relative}.opp-card:hover{transform:translateY(-4px);box-shadow:0 8px 24px #00000026}.opp-card-header{display:flex;justify-content:space-between;align-items:flex-start;gap:1rem;margin-bottom:.75rem;min-height:2.5rem}.opp-card-header h3.opp-title{margin:0;font-size:1.1rem;line-height:1.3;flex:1;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;word-wrap:break-word}.badge{display:inline-block;padding:.25rem .75rem;border-radius:12px;font-size:.75rem;font-weight:600;white-space:nowrap}.badge.flash{background:linear-gradient(135deg,#f59e0b,#ef4444);color:#fff;animation:pulse 2s infinite}.badge.good{background:linear-gradient(135deg,#10b981,#059669);color:#fff}@keyframes pulse{0%,to{opacity:1}50%{opacity:.8}}.item-type-badge{display:inline-block;padding:.25rem .75rem;background:var(--bg-secondary);color:var(--text-secondary);font-size:.75rem;border-radius:6px;text-transform:uppercase;font-weight:600;margin-bottom:1rem}.opp-stats{display:flex;flex-direction:column;gap:.5rem;margin-bottom:1.5rem}.stat-row{display:flex;justify-content:space-between;align-items:center;padding:.5rem 0;border-bottom:1px solid var(--border)}.stat-row:last-child{border-bottom:none}.stat-row.highlight{background:var(--bg-secondary);padding:.5rem .75rem;border-radius:6px;border-bottom:none;margin-bottom:.5rem}.stat-row span{color:var(--text-secondary);font-size:.875rem}.stat-row strong{color:var(--text-primary);font-size:1rem}.stat-row.success strong{color:#10b981}.discount{font-size:1.25rem!important;font-weight:700!important}.opp-actions{display:flex;gap:.75rem}.opp-actions .btn{flex:1;padding:.75rem 1rem;border:none;border-radius:8px;font-weight:600;cursor:pointer;text-decoration:none;text-align:center;transition:all .2s;display:flex;align-items:center;justify-content:center;gap:.5rem}.opp-actions .btn.primary{background:linear-gradient(135deg,#3b82f6,#2563eb);color:#fff}.opp-actions .btn.primary:hover{transform:translateY(-2px);box-shadow:0 4px 12px #3b82f666}.opp-actions .btn.secondary{background:linear-gradient(135deg,#10b981,#059669);color:#fff}.opp-actions .btn.secondary:hover{transform:translateY(-2px);box-shadow:0 4px 12px #10b98166}.opp-actions .btn.watchlist{background:linear-gradient(135deg,#f59e0b,#d97706);color:#fff}.opp-actions .btn.watchlist:hover{transform:translateY(-2px);box-shadow:0 4px 12px #f59e0b66}.opp-actions .btn.watchlist.active{background:linear-gradient(135deg,#10b981,#059669);border:2px solid #34d399}.opp-actions .btn.watchlist.active:hover{box-shadow:0 4px 12px #10b98166}.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:#000000d9;display:flex;justify-content:center;align-items:center;z-index:1300;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);padding:1rem;overflow-y:auto;overscroll-behavior:contain}.modal-content{background:#1a1a1a;color:var(--text-primary);border-radius:12px;max-width:600px;width:100%;max-height:85vh;overflow-y:auto;box-shadow:0 20px 60px #0006;border:1px solid #444;margin:auto;position:relative}@media (max-width: 768px){.modal-overlay{align-items:center;padding:1rem}.modal-content{max-height:90vh}}.modal-content.large{max-width:700px}.modal-header{display:flex;justify-content:space-between;align-items:center;padding:1.25rem 1.5rem;border-bottom:2px solid #444;background:#252525;position:sticky;top:0;z-index:10}.modal-header h3{margin:0;color:#fff;font-size:1.1rem;font-weight:600}.modal-close{background:#ffffff1a;border:1px solid rgba(255,255,255,.2);font-size:1.5rem;cursor:pointer;color:#fff;padding:.25rem .5rem;border-radius:6px;transition:all .2s;min-width:36px;min-height:36px;display:flex;align-items:center;justify-content:center}.modal-close:hover{background:#fff3;border-color:#ffffff4d;color:#fff}.modal-body{padding:1rem 1.25rem}.modal-body h4{margin-top:0;margin-bottom:.75rem;color:var(--primary);font-size:.95rem}.period-toggle{display:flex;gap:.5rem;margin-bottom:1rem}.period-toggle button{flex:1;padding:.5rem 1rem;border:2px solid var(--border);background:var(--bg-secondary);color:var(--text-secondary);border-radius:6px;font-size:.85rem;font-weight:600;cursor:pointer;transition:all .2s}.period-toggle button:hover{border-color:var(--primary);color:var(--text-primary)}.period-toggle button.active{background:var(--primary);border-color:var(--primary);color:#fff}.modal-body .form-group{margin-bottom:1.5rem}.modal-body .form-group label{display:block;margin-bottom:.5rem;font-weight:600;color:var(--text-primary)}.modal-body .form-group input,.modal-body .form-group textarea{width:100%;padding:.75rem;border:2px solid var(--border);border-radius:6px;font-size:1rem;transition:border-color .2s;background:var(--input-bg);color:var(--text-primary)}.modal-body .form-group input:focus,.modal-body .form-group textarea:focus{outline:none;border-color:var(--primary)}.modal-body .form-group small{display:block;margin-top:.5rem;color:var(--text-secondary);font-size:.875rem}.sales-details{background:var(--bg-secondary);border-radius:8px;padding:.75rem;margin-bottom:1rem;border:2px solid var(--border)}.details-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:.75rem;padding-bottom:.5rem;border-bottom:2px solid var(--border)}.details-header strong{font-size:.95rem;color:var(--text-primary)}.total-sales{background:var(--primary);color:#fff;padding:.25rem .6rem;border-radius:12px;font-size:.8rem;font-weight:600}.chart-section{background:#0003;border-radius:8px;padding:1rem;margin-bottom:.75rem;border:1px solid var(--border)}.price-section{margin-bottom:.75rem}.price-section:last-child{margin-bottom:0}.section-title{font-weight:600;font-size:.85rem;color:var(--text-primary);margin-bottom:.4rem}.price-list{display:flex;flex-direction:column;gap:.35rem}.price-item{display:flex;justify-content:space-between;align-items:center;padding:.5rem .65rem;background:var(--card-bg);border-radius:6px;border:1px solid var(--border);transition:all .2s}.price-item:hover{transform:translate(4px);border-color:var(--primary)}.price-item.highlight{border:2px solid #f59e0b;background:#f59e0b1a}.price-item.expensive{background:#ef44441a;border-color:#ef44444d}.price-item.cheap{background:#10b9811a;border-color:#10b9814d}.price-item .rank{font-weight:700;font-size:.9rem;color:#f59e0b;min-width:35px}.price-item .price{font-weight:700;font-size:.95rem;color:var(--text-primary);flex:1}.price-item .frequency{font-size:.8rem;color:var(--text-secondary);background:var(--bg-secondary);padding:.2rem .45rem;border-radius:4px;margin-right:.4rem}.price-item .time{font-size:.75rem;color:var(--text-secondary);min-width:70px;text-align:right}.details-loading,.no-sales,.steam-price-loading{text-align:center;padding:2rem;color:var(--text-secondary);background:var(--bg-secondary);border-radius:8px;margin-bottom:1.5rem;border:2px dashed var(--border)}.steam-price-section{background:linear-gradient(135deg,#171717e6,#1e1e1ee6);border-radius:8px;padding:.75rem;margin-bottom:1rem;border:2px solid #1b2838}.steam-price-header{margin-bottom:.75rem;padding-bottom:.5rem;border-bottom:2px solid #1b2838}.steam-price-header strong{font-size:.95rem;color:#66c0f4}.steam-price-details{display:flex;flex-direction:column;gap:.5rem}.steam-price-row{display:flex;justify-content:space-between;align-items:center;padding:.4rem .6rem;background:#1b28384d;border-radius:4px}.steam-price-row span{font-size:.875rem;color:var(--text-secondary)}.steam-price-row strong{font-size:.95rem;color:#66c0f4;font-weight:600}.profit-display{padding:1.25rem;border-radius:8px;margin-bottom:1.5rem;border:2px solid}.profit-display.positive{background:#10b9811a;border-color:#10b981}.profit-display.negative{background:#ef44441a;border-color:#ef4444}.profit-header{margin-bottom:1rem;padding-bottom:.75rem;border-bottom:1px solid var(--border)}.profit-header strong{font-size:1.1rem;color:var(--text-primary)}.profit-breakdown{margin-bottom:.75rem}.profit-row{display:flex;justify-content:space-between;align-items:center;padding:.5rem 0}.profit-row.secondary{font-size:.9rem}.profit-row.secondary span{color:var(--text-secondary)}.profit-row.main{font-size:1rem;font-weight:600}.profit-row.main span{color:var(--text-primary)}.profit-row.main strong{font-size:1.25rem;font-weight:700}.profit-display.positive .profit-row.main strong{color:#10b981}.profit-display.negative .profit-row.main strong{color:#ef4444}.profit-divider{height:1px;background:var(--border);margin:.75rem 0}.profit-summary{margin-top:1rem;padding-top:.75rem;border-top:1px solid var(--border);text-align:center}.profit-summary small{color:var(--text-secondary);font-size:.875rem}.modal-actions{display:flex;gap:1rem;margin-top:2rem}.modal-actions .btn{flex:1}.empty-state{text-align:center;padding:3rem 1.5rem}.empty-state h2{margin-bottom:.5rem;color:var(--text-primary)}.empty-state p{color:var(--text-secondary)}.results-info{text-align:center;padding:1rem;color:var(--text-secondary);font-size:.875rem}.loading{display:flex;justify-content:center;align-items:center;min-height:400px;font-size:1.25rem;color:var(--text-secondary)}@media (max-width: 768px){.opportunities{padding:1rem}.opp-header{flex-direction:column;gap:1rem;align-items:flex-start}.filter-grid,.opp-grid{grid-template-columns:1fr}.tabs{overflow-x:auto;-webkit-overflow-scrolling:touch}.tabs button{padding:.5rem 1rem;font-size:.875rem}}*{margin:0;padding:0;box-sizing:border-box}:root{--bg-primary: #0f0f0f;--bg-secondary: #1a1a1a;--bg-tertiary: #252525;--text-primary: #ffffff;--text-secondary: #a0a0a0;--accent: #4CAF50;--accent-hover: #45a049;--danger: #f44336;--warning: #ff9800;--border: #333}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background:var(--bg-primary);color:var(--text-primary);padding-left:env(safe-area-inset-left);padding-right:env(safe-area-inset-right);overscroll-behavior-y:contain;overscroll-behavior-y:none;touch-action:pan-y}body.modal-open{overflow:hidden!important;position:fixed!important;width:100%!important;height:100%!important;top:0!important;left:0!important}html:has(body.modal-open){overflow:hidden!important}#root:has(.modal-overlay){overflow:hidden!important}#root{min-height:100vh;min-height:-webkit-fill-available}html{height:-webkit-fill-available}@media (hover: none) and (pointer: coarse){button,a{min-height:44px;min-width:44px}}button{background:var(--accent);color:#fff;border:none;padding:.75rem 1.5rem;border-radius:6px;cursor:pointer;font-size:1rem;font-weight:500;transition:background .2s}button:hover{background:var(--accent-hover)}button:disabled{opacity:.5;cursor:not-allowed}button.secondary{background:var(--bg-tertiary)}button.danger{background:var(--danger)}input,select,textarea{background:var(--bg-tertiary);border:1px solid var(--border);color:var(--text-primary);padding:.75rem;border-radius:6px;font-size:1rem;width:100%}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--accent)}.card{background:var(--bg-secondary);border-radius:8px;padding:1.5rem;border:1px solid var(--border)}.container{max-width:1200px;margin:0 auto;padding:2rem 1rem}@media (max-width: 768px){.container{padding:1rem}}
