:root{--bg-primary-light: #f8f9fa;--bg-secondary-light: #ffffff;--bg-tertiary-light: #f0f2f5;--text-primary-light: #212529;--text-secondary-light: #6c757d;--text-tertiary-light: #adb5bd;--border-light: #dee2e6;--shadow-light: 0 2px 8px rgba(0,0,0,.05);--bg-primary-dark: #0f1013;--bg-secondary-dark: #1a1d24;--bg-tertiary-dark: #242732;--text-primary-dark: #ffffff;--text-secondary-dark: #a0a3a8;--text-tertiary-dark: #6c7284;--border-dark: #31343e;--shadow-dark: 0 2px 8px rgba(0,0,0,.3);--green: #16c784;--red: #ea3943;--blue: #3861fb;--orange: #f7931a;--yellow: #f0b90b;--header-height: 56px;--bottom-nav-height: 56px;--border-radius-sm: 8px;--border-radius-md: 12px;--border-radius-lg: 16px;--transition-fast: .15s ease;--transition-normal: .25s ease;--bg-primary: var(--bg-primary-light);--bg-secondary: var(--bg-secondary-light);--bg-tertiary: var(--bg-tertiary-light);--text-primary: var(--text-primary-light);--text-secondary: var(--text-secondary-light);--text-tertiary: var(--text-tertiary-light);--border-color: var(--border-light);--shadow: var(--shadow-light)}.dark-theme{--bg-primary: var(--bg-primary-dark);--bg-secondary: var(--bg-secondary-dark);--bg-tertiary: var(--bg-tertiary-dark);--text-primary: var(--text-primary-dark);--text-secondary: var(--text-secondary-dark);--text-tertiary: var(--text-tertiary-dark);--border-color: var(--border-dark);--shadow: var(--shadow-dark)}*{box-sizing:border-box;margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;font-size:14px;line-height:1.5;color:var(--text-primary);background-color:var(--bg-primary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;transition:background-color var(--transition-normal)}#app{min-height:100vh;position:relative}.app-header{background-color:var(--bg-secondary);position:sticky;top:0;width:100%;z-index:100;border-bottom:1px solid var(--border-color)}.header-content{display:flex;align-items:center;justify-content:space-between;padding:12px 16px}.app-title{font-size:20px;font-weight:600;color:var(--text-primary)}.header-actions{display:flex;gap:16px}.icon-btn{background:none;border:none;color:var(--text-secondary);cursor:pointer;padding:6px;border-radius:50%;display:flex;align-items:center;justify-content:center;transition:all var(--transition-fast)}.icon-btn:hover{background-color:var(--bg-tertiary);color:var(--text-primary)}.mode-tabs{display:flex;border-bottom:1px solid var(--border-color);overflow-x:auto;white-space:nowrap;-webkit-overflow-scrolling:touch}.mode-tab{flex:1;text-align:center;padding:12px;font-size:15px;font-weight:500;background:none;border:none;color:var(--text-secondary);cursor:pointer;position:relative;min-width:100px;transition:color var(--transition-fast)}.mode-tab.active{color:var(--text-primary)}.mode-tab.active:after{content:"";position:absolute;bottom:0;left:0;width:100%;height:3px;background-color:var(--blue);border-radius:3px 3px 0 0}.category-nav{background-color:var(--bg-secondary);border-bottom:1px solid var(--border-color);overflow-x:auto;white-space:nowrap;-webkit-overflow-scrolling:touch}.category-nav ul{display:flex;list-style:none;padding:0 16px}.category-nav li{padding:12px 0}.category-nav a{color:var(--text-secondary);text-decoration:none;padding:8px 16px;font-weight:500;font-size:14px;transition:color var(--transition-fast)}.category-nav li.active a{color:var(--blue)}.metrics-scroll{background-color:var(--bg-secondary);border-bottom:1px solid var(--border-color);padding:12px 0;overflow-x:auto;-webkit-overflow-scrolling:touch}.metrics-container{display:flex;padding:0 16px;gap:12px;min-width:max-content}.metric-card{background-color:var(--bg-primary);border-radius:var(--border-radius-md);padding:12px;min-width:140px;border:1px solid var(--border-color);box-shadow:var(--shadow)}.metric-label{font-size:12px;color:var(--text-secondary);margin-bottom:4px}.metric-value{font-size:18px;font-weight:600;color:var(--text-primary)}.metric-change{font-size:12px;font-weight:500;margin-top:4px}.metric-change.positive{color:var(--green)}.metric-change.negative{color:var(--red)}.metric-progress{height:6px;background-color:#3861fb1a;border-radius:3px;margin-top:8px;overflow:hidden}.progress-bar{height:100%;background:linear-gradient(90deg,#3861fb,#7645d9);transition:width var(--transition-normal)}.metric-badge{display:inline-block;padding:2px 8px;border-radius:12px;font-size:11px;font-weight:500;margin-top:4px}.metric-badge.extreme-fear{background-color:#ea39431a;color:var(--red)}.metric-badge.fear{background-color:#f7931a1a;color:var(--orange)}.metric-badge.neutral{background-color:#a0a3a81a;color:var(--text-secondary)}.metric-badge.greed{background-color:#16c7841a;color:var(--green)}.metric-badge.extreme-greed{background-color:#16c78433;color:var(--green)}.filters-bar{background-color:var(--bg-secondary);border-bottom:1px solid var(--border-color);padding:8px 16px;position:sticky;top:calc(var(--header-height) + 1px);z-index:90}.filter-wrapper{display:flex;align-items:center;gap:8px}.filter-item{flex:1}.styled-select{width:100%;background-color:var(--bg-tertiary);border:none;border-radius:var(--border-radius-sm);color:var(--text-primary);font-size:13px;font-weight:500;padding:10px 30px 10px 12px;-webkit-appearance:none;-moz-appearance:none;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='currentColor' viewBox='0 0 16 16'%3E%3Cpath d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 10px center;cursor:pointer}.filter-btn{width:40px;height:38px;display:flex;align-items:center;justify-content:center;background-color:var(--bg-tertiary);border:none;border-radius:var(--border-radius-sm);color:var(--text-primary);cursor:pointer;transition:background-color var(--transition-fast)}.filter-btn:hover{background-color:var(--border-color)}.search-container{background-color:var(--bg-secondary);padding:12px 16px;border-bottom:1px solid var(--border-color)}.search-wrapper{position:relative;display:flex;align-items:center}.search-icon{position:absolute;left:12px;color:var(--text-tertiary)}.search-input{width:100%;background-color:var(--bg-tertiary);border:none;border-radius:20px;color:var(--text-primary);font-size:14px;padding:12px 40px;outline:none}.search-close{position:absolute;right:12px;background:none;border:none;color:var(--text-tertiary);font-size:20px;cursor:pointer}.coins-table{background-color:var(--bg-secondary)}.table-header{display:flex;align-items:center;padding:12px 16px;border-bottom:1px solid var(--border-color);font-size:12px;color:var(--text-secondary);position:sticky;top:calc(var(--header-height) + 44px);background-color:var(--bg-secondary);z-index:80}.th-cell{text-align:left}.th-rank{width:40px}.th-mcap{width:90px;text-align:right}.th-coin{flex:1;min-width:120px}.th-price{width:110px;text-align:right}.th-change{width:80px;text-align:right}.th-chart{width:100px;text-align:right}.coins-list{min-height:50vh}.coin-row{display:flex;align-items:center;padding:16px;border-bottom:1px solid var(--border-color);transition:background-color var(--transition-fast);animation:fadeInUp .3s ease forwards}.coin-row:hover{background-color:var(--bg-tertiary)}.coin-cell{display:flex;align-items:center}.cell-rank{width:40px;font-size:14px;color:var(--text-secondary)}.cell-mcap{width:90px;text-align:right;color:var(--text-secondary);font-size:12px}.cell-coin{flex:1;min-width:120px;display:flex;align-items:center;gap:12px}.coin-icon{width:32px;height:32px;border-radius:50%;object-fit:cover;background-color:var(--bg-tertiary);display:flex;align-items:center;justify-content:center;overflow:hidden}.coin-icon img{width:100%;height:100%}.coin-name-area{display:flex;flex-direction:column}.coin-symbol{font-weight:600;color:var(--text-primary)}.coin-name{color:var(--text-secondary);font-size:12px}.cell-price{width:110px;text-align:right;font-weight:500}.cell-change{width:80px;text-align:right;font-weight:600}.cell-change.positive{color:var(--green)}.cell-change.negative{color:var(--red)}.cell-chart{width:100px;height:40px;text-align:right}.sparkline{width:100%;height:100%}.sparkline-positive{stroke:var(--green);fill:#16c7841a}.sparkline-negative{stroke:var(--red);fill:#ea39431a}.skeleton-rows{padding:8px 0}.skeleton-row{display:flex;align-items:center;padding:16px;border-bottom:1px solid var(--border-color)}.skeleton-cell{height:18px;background-color:var(--bg-tertiary);border-radius:4px;animation:pulse 1.5s ease-in-out infinite}.skeleton-rank{width:30px}.skeleton-mcap{width:80px;margin-left:10px}.skeleton-coin{flex:1;margin-left:10px}.skeleton-price{width:80px;margin-left:10px}.skeleton-change{width:60px;margin-left:10px}.skeleton-chart{width:80px;height:32px;margin-left:10px}@keyframes pulse{0%{opacity:.6}50%{opacity:.4}to{opacity:.6}}.arb-header-section{padding:16px;background-color:var(--bg-secondary)}.profit-card{background:linear-gradient(135deg,#3861fb,#7645d9);border-radius:var(--border-radius-lg);padding:24px;color:#fff;text-align:center;box-shadow:0 4px 12px #3861fb4d}.profit-label{font-size:14px;opacity:.8;margin-bottom:8px}.profit-value{font-size:32px;font-weight:700;margin-bottom:8px}.profit-subtitle{font-size:14px;opacity:.8}.arb-filter-section{padding:12px 16px;background-color:var(--bg-secondary);border-bottom:1px solid var(--border-color)}.segmented-control{display:flex;background-color:var(--bg-tertiary);padding:4px;border-radius:12px}.segment-btn{flex:1;padding:10px;border:none;background:none;color:var(--text-secondary);font-weight:500;border-radius:8px;transition:all var(--transition-fast);cursor:pointer}.segment-btn.active{background-color:var(--bg-secondary);color:var(--text-primary);box-shadow:0 1px 3px #0000001a}.arb-list-section{padding:12px;background-color:var(--bg-primary)}.opportunities-list{display:flex;flex-direction:column;gap:12px}.arb-card{background-color:var(--bg-secondary);border-radius:var(--border-radius-md);border:1px solid var(--border-color);padding:16px;cursor:pointer;transition:all var(--transition-normal);box-shadow:var(--shadow);animation:fadeIn .3s ease forwards}.arb-card:hover{transform:translateY(-2px);box-shadow:0 8px 16px #0000001a;border-color:#3861fb4d}.arb-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}.arb-pair{font-size:18px;font-weight:600;color:var(--text-primary)}.arb-spread{padding:4px 10px;border-radius:20px;font-size:14px;font-weight:600}.arb-spread.positive{background-color:#16c7841a;color:var(--green)}.arb-spread.negative{background-color:#ea39431a;color:var(--red)}.arb-spread.neutral{background-color:var(--bg-tertiary);color:var(--text-secondary)}.arb-body{margin-bottom:16px;display:flex;flex-direction:column;gap:12px}.arb-action{display:flex;align-items:center;justify-content:space-between}.arb-action-label{display:flex;align-items:center;gap:8px;color:var(--text-secondary)}.exchange-name{font-weight:500;color:var(--text-primary)}.arb-price{font-weight:600}.arb-footer{display:flex;justify-content:space-between;align-items:center;padding-top:12px;border-top:1px solid var(--border-color)}.arb-profit{font-size:14px}.arb-profit-value{font-weight:600}.profit-positive{color:var(--green)}.profit-negative{color:var(--red)}.arb-time{font-size:12px;color:var(--text-tertiary)}.trending-section{padding:16px;background-color:var(--bg-secondary);margin-top:12px}.section-header{margin-bottom:16px}.section-header h3{font-size:18px;font-weight:600}.trending-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.trending-card{background-color:var(--bg-primary);border:1px solid var(--border-color);border-radius:var(--border-radius-md);padding:16px}.trending-header{display:flex;align-items:center;gap:10px;margin-bottom:10px}.trending-icon{width:24px;height:24px;border-radius:50%;overflow:hidden}.trending-icon img{width:100%;height:100%}.trending-symbol{font-weight:600;color:var(--text-primary)}.trending-details{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px}.trending-price{font-size:18px;font-weight:600}.trending-change{font-size:14px;font-weight:500}.trending-chart{height:40px}.modal{position:fixed;top:0;left:0;right:0;bottom:0;background-color:#00000080;display:flex;align-items:center;justify-content:center;z-index:1000;padding:16px}.modal-content{background-color:var(--bg-secondary);border-radius:var(--border-radius-lg);width:100%;max-width:480px;max-height:90vh;overflow-y:auto;box-shadow:0 10px 25px #0003;animation:zoomIn .3s ease forwards}.modal-content::-webkit-scrollbar{width:0;height:0}.modal-header{display:flex;justify-content:space-between;align-items:center;padding:16px 20px;border-bottom:1px solid var(--border-color)}.modal-header h3{font-size:18px;font-weight:600;color:var(--text-primary)}.modal-close{background:none;border:none;color:var(--text-secondary);font-size:24px;cursor:pointer}.modal-body{padding:20px;border-bottom:1px solid var(--border-color)}.arb-details-section{padding:20px}.arb-details-section h4{margin-bottom:16px;font-size:16px;font-weight:600}.arb-details-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-bottom:20px}.arb-detail-item{background-color:var(--bg-tertiary);padding:12px;border-radius:var(--border-radius-sm)}.detail-label{font-size:12px;color:var(--text-secondary);display:block;margin-bottom:4px}.detail-value{font-size:14px;font-weight:500}.arb-explanation{background-color:var(--bg-tertiary);padding:16px;border-radius:var(--border-radius-sm);margin-top:16px}.arb-explanation h4{margin-bottom:12px;font-size:14px}.arb-explanation p{margin-bottom:10px;font-size:13px}.arb-explanation ul{margin:10px 0;padding-left:20px}.arb-explanation li{font-size:13px;margin-bottom:6px}.arb-explanation .note{font-size:12px;color:var(--text-secondary);font-style:italic;margin-top:12px}.modal-footer{display:flex;gap:12px;padding:16px 20px;border-top:1px solid var(--border-color)}.btn{flex:1;padding:12px;border-radius:var(--border-radius-md);font-size:16px;font-weight:600;cursor:pointer;transition:all var(--transition-fast);text-align:center;border:none}.btn-primary{background-color:var(--blue);color:#fff}.btn-primary:hover{background-color:#2b4cd7}.btn-secondary{background-color:var(--bg-tertiary);color:var(--text-secondary)}.btn-secondary:hover{background-color:var(--border-color)}@media (max-width: 768px){.desktop-only{display:none}.mobile-only{display:block}.bottom-nav.mobile-only{display:flex}.header-content{padding:8px 16px}.app-title{font-size:18px}.metric-card{min-width:120px}.metric-value{font-size:16px}.th-mcap,.cell-mcap{width:70px}.th-coin{min-width:100px}.cell-coin{min-width:100px;gap:8px}.coin-icon{width:28px;height:28px}.th-price,.cell-price{width:80px}.th-chart{width:70px}.cell-chart{width:70px;height:32px}}@media (max-width: 400px){.filters-bar{padding:8px}.filter-wrapper{gap:4px}.styled-select{font-size:12px;padding:8px 24px 8px 8px;background-position:right 8px center}.coin-row{padding:12px}.th-rank,.cell-rank{width:30px}.th-mcap,.cell-mcap{display:none}.th-price,.cell-price,.th-change,.cell-change{width:70px}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes fadeInUp{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@keyframes zoomIn{0%{opacity:0;transform:scale(.95)}to{opacity:1;transform:scale(1)}}