:root{--bg-main:#0b0c10;--bg-surface:#14151b;--bg-surface-hover:#1a1c24;--text-primary:#fff;--text-secondary:#8b94a5;--text-muted:#565c6b;--accent-primary:#2962ff;--accent-primary-hover:#1e4bd8;--color-success:#00ff9d;--color-success-bg:#00ff9d1a;--color-danger:#ff3b69;--color-danger-bg:#ff3b691a;--border-color:#22242d;--font-family:"Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-main);color:var(--text-primary);font-family:var(--font-family);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overflow:hidden}.app-container{background-color:var(--bg-main);grid-template-rows:60px 1fr 250px;grid-template-columns:60px 1fr 320px;gap:1px;width:100vw;height:100vh;display:grid}.topbar{background-color:var(--bg-surface);border-bottom:1px solid var(--border-color);z-index:10;grid-area:1/1/2/4;justify-content:space-between;align-items:center;padding:0 16px;display:flex}.sidebar{background-color:var(--bg-surface);border-right:1px solid var(--border-color);flex-direction:column;grid-area:2/1/4/2;align-items:center;gap:16px;padding:16px 0;display:flex}.main-content{background-color:var(--bg-main);flex-direction:column;grid-area:2/2/3/3;display:flex;position:relative;overflow:hidden}.order-panel{background-color:var(--bg-surface);border-left:1px solid var(--border-color);flex-direction:column;grid-area:2/3/4/4;display:flex;overflow-y:auto}.bottom-panel{background-color:var(--bg-surface);border-top:1px solid var(--border-color);flex-direction:column;grid-area:3/2/4/3;display:flex}.logo-container{letter-spacing:-.5px;color:var(--text-primary);align-items:center;gap:12px;font-size:20px;font-weight:700;display:flex}.logo-icon{background:linear-gradient(135deg, var(--accent-primary), var(--color-success));border-radius:6px;width:28px;height:28px}.nav-item{width:44px;height:44px;color:var(--text-secondary);cursor:pointer;background:0 0;border:none;border-radius:8px;outline:none;justify-content:center;align-items:center;transition:all .2s;display:flex}.nav-item:hover{background-color:var(--bg-surface-hover);color:var(--text-primary)}.nav-item.active{color:var(--accent-primary);border-left:3px solid var(--accent-primary);background-color:#2962ff26}.asset-selector{background-color:var(--bg-surface-hover);cursor:pointer;border-radius:8px;align-items:center;gap:16px;padding:8px 16px;transition:background .2s;display:flex}.asset-selector:hover{background-color:var(--border-color)}.asset-name{font-size:18px;font-weight:600}.asset-price{color:var(--color-success);font-size:18px;font-weight:600}.asset-change{color:var(--color-success);font-size:14px;font-weight:500}.user-profile{align-items:center;gap:12px;display:flex}.account-balance{flex-direction:column;align-items:flex-end;display:flex}.balance-label{color:var(--text-secondary);text-transform:uppercase;letter-spacing:.5px;font-size:11px}.balance-value{font-size:16px;font-weight:600}.avatar{background-color:var(--accent-primary);border-radius:50%;justify-content:center;align-items:center;width:36px;height:36px;font-weight:600;display:flex}.panel-header{border-bottom:1px solid var(--border-color);justify-content:space-between;align-items:center;padding:16px;font-weight:600;display:flex}.panel-content{flex:1;padding:16px}.order-tabs{background-color:var(--bg-main);border-radius:6px;margin-bottom:20px;padding:4px;display:flex}.order-tab{text-align:center;cursor:pointer;color:var(--text-secondary);border-radius:4px;flex:1;padding:8px 0;font-size:13px;font-weight:600;transition:all .2s}.order-tab.active{background-color:var(--bg-surface);color:var(--text-primary);box-shadow:0 2px 4px #0003}.input-group{margin-bottom:16px}.input-label{color:var(--text-secondary);justify-content:space-between;margin-bottom:8px;font-size:12px;display:flex}.input-wrapper{background-color:var(--bg-main);border:1px solid var(--border-color);border-radius:6px;transition:border-color .2s;display:flex;overflow:hidden}.input-wrapper:focus-within{border-color:var(--accent-primary)}.input-field{color:var(--text-primary);background:0 0;border:none;outline:none;flex:1;width:100%;padding:12px;font-size:14px}.input-suffix{color:var(--text-secondary);background-color:var(--bg-surface-hover);border-left:1px solid var(--border-color);padding:12px;font-size:14px}.order-book{margin-top:24px}.order-book-header{color:var(--text-secondary);border-bottom:1px solid var(--border-color);grid-template-columns:1fr 1fr 1fr;margin-bottom:8px;padding-bottom:8px;font-size:11px;display:grid}.order-book-row{cursor:pointer;grid-template-columns:1fr 1fr 1fr;padding:4px 0;font-size:13px;display:grid;position:relative}.order-book-row:hover{background-color:var(--bg-surface-hover)}.order-book-row .price.sell{color:var(--color-danger)}.order-book-row .price.buy{color:var(--color-success)}.order-book-row .size,.order-book-row .total{text-align:right;color:var(--text-primary)}.order-book-bg-sell{background-color:var(--color-danger-bg);z-index:0;height:100%;position:absolute;top:0;right:0}.order-book-bg-buy{background-color:var(--color-success-bg);z-index:0;height:100%;position:absolute;top:0;right:0}.order-book-row>span{z-index:1}.order-spread{color:var(--text-secondary);border-top:1px solid var(--border-color);border-bottom:1px solid var(--border-color);justify-content:center;align-items:center;gap:8px;margin:8px 0;padding:8px 0;font-size:14px;font-weight:600;display:flex}.btn{cursor:pointer;border:none;border-radius:6px;justify-content:center;align-items:center;gap:8px;width:100%;padding:14px;font-size:15px;font-weight:600;transition:all .2s;display:flex}.btn-buy{background-color:var(--color-success);color:#000}.btn-buy:hover{background-color:#00e68d;box-shadow:0 0 15px #00ff9d66}.btn-sell{background-color:var(--color-danger);color:#fff}.btn-sell:hover{background-color:#e6355e;box-shadow:0 0 15px #ff3b6966}.action-buttons{grid-template-columns:1fr 1fr;gap:12px;margin-top:20px;display:grid}.bottom-tabs{border-bottom:1px solid var(--border-color);display:flex}.bottom-tab{color:var(--text-secondary);cursor:pointer;border-bottom:2px solid #0000;padding:12px 24px;font-size:13px;font-weight:600;transition:all .2s}.bottom-tab.active{color:var(--accent-primary);border-bottom-color:var(--accent-primary)}.table-responsive{-webkit-overflow-scrolling:touch;width:100%;overflow-x:auto}.table{border-collapse:collapse;width:100%}.table th{text-align:left;color:var(--text-secondary);border-bottom:1px solid var(--border-color);white-space:nowrap;padding:12px 16px;font-size:12px;font-weight:500}.table td{border-bottom:1px solid var(--border-color);white-space:nowrap;padding:12px 16px;font-size:13px}.table tbody tr:hover{background-color:var(--bg-surface-hover)}.text-success{color:var(--color-success)}.text-danger{color:var(--color-danger)}.chart-container{flex:1;width:100%;height:100%;position:relative}.dropdown-container{position:relative}.dropdown-menu{background-color:var(--bg-surface);border:1px solid var(--border-color);z-index:100;border-radius:8px;width:200px;margin-top:8px;position:absolute;top:100%;left:0;overflow:hidden;box-shadow:0 4px 12px #00000080}.dropdown-item{cursor:pointer;justify-content:space-between;align-items:center;padding:12px 16px;transition:background .2s;display:flex}.dropdown-item:hover{background-color:var(--bg-surface-hover)}.dropdown-item.active{color:var(--accent-primary);background-color:#2962ff1a}@media (width<=768px){:root{--header-height:60px;--nav-height:65px}body{overflow:hidden auto}.app-container{height:auto;min-height:100vh;padding-bottom:var(--nav-height);flex-direction:column;gap:0;display:flex}.topbar{z-index:100;height:var(--header-height);background-color:var(--bg-surface);border-bottom:1px solid var(--border-color);padding:0 12px;position:sticky;top:0}.asset-selector{background-color:#0000;border:none;gap:8px;padding:4px 10px}.asset-name{font-size:15px}.asset-price{margin-left:4px;font-size:15px}.asset-change{font-size:12px}.user-profile{gap:8px}.account-balance{display:none}.avatar{width:32px;height:32px;font-size:14px}.main-content{border-bottom:1px solid var(--border-color);flex:none;height:45vh;min-height:350px}.chart-container{height:100%}.order-panel{border-left:none;flex-direction:column;height:auto;display:flex;overflow:visible}.panel-header{background-color:var(--bg-main);padding:12px 16px;font-size:14px;display:flex}.order-panel>.panel-content:first-of-type,.order-book.panel-content{border-right:none;border-bottom:1px solid var(--border-color);grid-column:auto;width:100%;padding:16px}.order-book.panel-content{min-height:400px}.order-book-row{padding:6px 0;font-size:12px}.order-book-header{font-size:11px}.input-label{font-size:12px}.input-field{padding:14px;font-size:14px}.input-suffix{padding:14px}.btn{border-radius:8px;padding:16px;font-size:14px}.action-buttons{grid-template-columns:1fr 1fr;gap:12px;margin-top:16px}.bottom-panel{border-top:8px solid var(--bg-main);height:auto;min-height:300px}.bottom-tabs{white-space:nowrap;-webkit-overflow-scrolling:touch;scrollbar-width:none;display:flex;overflow-x:auto}.bottom-tabs::-webkit-scrollbar{display:none}.bottom-tab{flex-shrink:0;padding:14px 20px;font-size:13px}.table-responsive{width:100%;display:block;overflow-x:auto}.table th,.table td{padding:12px;font-size:12px}.sidebar{width:100%;height:var(--nav-height);border-right:none;border-top:1px solid var(--border-color);z-index:1000;background-color:var(--bg-surface);-webkit-backdrop-filter:blur(10px);flex-direction:row;justify-content:space-around;align-items:center;padding:0 10px;position:fixed;bottom:0;left:0;right:0}.logo-container,.sidebar>div[style*="flex: 1"]{display:none!important}.nav-item{border-radius:12px;width:50px;height:50px}.nav-item.active{border-left:none;border-bottom:3px solid var(--accent-primary)}.app-container>div[style*="padding: 40px"]{grid-area:auto/1/auto/-1!important;padding:16px!important}.app-container>div[style*=gridTemplateColumns]{grid-template-columns:1fr!important;gap:16px!important;height:auto!important}.app-container>div[style*=gridTemplateColumns]>div{height:350px!important}div[style*="fontSize: 32px"]{font-size:24px!important}div[style*="height: 400px"]{height:300px!important}div[style*="gridTemplateColumns: 1fr 1fr 1fr"]{grid-template-columns:1fr!important}}