:root{--bg-primary: #0a0e17;--bg-secondary: #0f1520;--bg-tertiary: #151c2c;--bg-elevated: #1a2235;--border-primary: #1e2a3a;--border-secondary: #253045;--border-accent: #2a3a50;--text-primary: #e2e8f0;--text-secondary: #8892a4;--text-muted: #5a6478;--green: #00e676;--green-dim: rgba(0, 230, 118, .15);--red: #ff1744;--red-dim: rgba(255, 23, 68, .15);--yellow: #ffd600;--yellow-dim: rgba(255, 214, 0, .12);--blue: #2196f3;--blue-dim: rgba(33, 150, 243, .12);--font-mono: "JetBrains Mono", "Fira Code", "Cascadia Code", monospace;--font-sans: "IBM Plex Sans", system-ui, sans-serif;--font-size-xs: 12px;--font-size-sm: 13px;--font-size-md: 14px;--font-size-lg: 16px;--font-size-xl: 16px;--font-size-2xl: 20px;--space-1: 2px;--space-2: 4px;--space-3: 8px;--space-4: 12px;--space-5: 16px;--space-6: 20px;--space-7: 24px;--space-8: 32px;--transition-fast: .1s ease;--transition-normal: .2s 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pulse{0%,to{opacity:1}50%{opacity:.4}}.text-green{color:var(--green)}.text-red{color:var(--red)}.text-yellow{color:var(--yellow)}.text-blue{color:var(--blue)}.text-muted{color:var(--text-muted)}.text-secondary{color:var(--text-secondary)}.mono{font-family:var(--font-mono)}.sans{font-family:var(--font-sans)}.uppercase{text-transform:uppercase;letter-spacing:.06em}.truncate{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.flex{display:flex}.flex-col{display:flex;flex-direction:column}.items-center{align-items:center}.justify-center{justify-content:center}.justify-between{justify-content:space-between}.gap-1{gap:var(--space-1)}.gap-2{gap:var(--space-2)}.gap-3{gap:var(--space-3)}.gap-4{gap:var(--space-4)}.flex-1{flex:1}.w-full{width:100%}.h-full{height:100%}.relative{position:relative}.overflow-hidden{overflow:hidden}.overflow-auto{overflow:auto}.cursor-pointer{cursor:pointer}.select-none{-webkit-user-select:none;user-select:none}.font-bold{font-weight:700}.font-medium{font-weight:500}.text-xs{font-size:var(--font-size-xs)}.text-sm{font-size:var(--font-size-sm)}.text-md{font-size:var(--font-size-md)}.text-lg{font-size:var(--font-size-lg)}.text-right{text-align:right}.p-2{padding:var(--space-2)}.p-3{padding:var(--space-3)}.p-4{padding:var(--space-4)}.px-3{padding-left:var(--space-3);padding-right:var(--space-3)}.px-4{padding-left:var(--space-4);padding-right:var(--space-4)}.py-2{padding-top:var(--space-2);padding-bottom:var(--space-2)}.ml-auto{margin-left:auto}.mr-2{margin-right:var(--space-2)}.mr-3{margin-right:var(--space-3)}.border-b{border-bottom:1px solid var(--border-primary)}@media (max-width: 480px){.trading-layout.mobile{grid-template-areas:"header" "content" "tabs";grid-template-columns:1fr;grid-template-rows:36px 1fr 48px}.header{height:36px;padding:0 var(--space-2);gap:var(--space-2)}.header-logo,.header-stat,.header-spacer,.header-time{display:none!important}.symbol-selector-input{width:100px;font-size:var(--font-size-xs);padding:var(--space-1) var(--space-2)}.header-price{font-size:var(--font-size-md);margin-right:var(--space-2)}.header-change{font-size:10px;padding:1px var(--space-2)}.chart-area,.orderbook,.trades-panel{grid-area:content!important;width:100%!important;border-right:none}.chart-area{border-bottom:none}.mobile-hidden{display:none!important}.chart-toolbar{flex-wrap:wrap;padding:var(--space-1) var(--space-2);gap:0;-webkit-overflow-scrolling:touch}.toolbar-row{display:flex;align-items:center;width:100%;gap:var(--space-1);overflow-x:auto;scrollbar-width:none;flex-shrink:0;padding:1px 0}.toolbar-row::-webkit-scrollbar{display:none}.toolbar-row-indicators{order:1}.toolbar-row-account{order:2}.toolbar-row-timeframes{order:3}.chart-toolbar .btn{min-height:28px;padding:var(--space-1) var(--space-2);font-size:11px}.interval-picker .btn{min-width:24px;min-height:28px}.chart-container{top:90px!important}.mobile-tab-bar{grid-area:tabs;display:flex;align-items:stretch;height:48px;background:var(--bg-secondary);border-top:1px solid var(--border-primary);z-index:10}.mobile-tab-bar button{flex:1;background:none;border:none;border-top:2px solid transparent;font-family:var(--font-mono);font-size:12px;font-weight:500;color:var(--text-muted);cursor:pointer;transition:color .15s,border-color .15s;letter-spacing:.04em}.mobile-tab-bar button.active{color:var(--blue);border-top-color:var(--blue);background-color:var(--blue-dim)}.orderbook{width:100%}.orderbook-row{padding:1px var(--space-3)}.trades-panel{border-top:none}.large-order-alert{bottom:56px;right:var(--space-3);left:var(--space-3);max-width:none;min-width:0}.symbol-selector-dropdown{width:calc(100vw - 16px);left:8px!important}.modal-panel{left:0!important;top:0!important;width:100vw!important;height:100vh!important;border-radius:0!important;border:none!important;box-shadow:none!important}.modal-panel>div:first-child{padding:8px 12px!important}}