:root{--text:#6b6375;--text-h:#08060d;--bg:#fff;--border:#e5e4e7;--code-bg:#f4f3ec;--accent:#aa3bff;--accent-bg:#aa3bff1a;--accent-border:#aa3bff80;--social-bg:#f4f3ec80;--shadow:#0000001a 0 10px 15px -3px, #0000000d 0 4px 6px -2px;--sans:system-ui, "Segoe UI", Roboto, sans-serif;--heading:system-ui, "Segoe UI", Roboto, sans-serif;--mono:ui-monospace, Consolas, monospace;font:18px/145% var(--sans);letter-spacing:.18px;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark;color:var(--text);background:var(--bg);font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial}}@media (width<=1024px){:root{font-size:16px}}@media (prefers-color-scheme:dark){:root{--text:#9ca3af;--text-h:#f3f4f6;--bg:#16171d;--border:#2e303a;--code-bg:#1f2028;--accent:#c084fc;--accent-bg:#c084fc26;--accent-border:#c084fc80;--social-bg:#2f303a80;--shadow:#0006 0 10px 15px -3px, #00000040 0 4px 6px -2px}#social .button-icon{filter:invert()brightness(2)}}#root{text-align:center;border-inline:1px solid var(--border);box-sizing:border-box;flex-direction:column;width:1126px;max-width:100%;min-height:100svh;margin:0 auto;display:flex}body{margin:0}h1,h2{font-family:var(--heading);color:var(--text-h);font-weight:500}h1{letter-spacing:-1.68px;margin:32px 0;font-size:56px}@media (width<=1024px){h1{margin:20px 0;font-size:36px}}h2{letter-spacing:-.24px;margin:0 0 8px;font-size:24px;line-height:118%}@media (width<=1024px){h2{font-size:20px}}p{margin:0}code,.counter{font-family:var(--mono);color:var(--text-h);border-radius:4px;display:inline-flex}code{background:var(--code-bg);padding:4px 8px;font-size:15px;line-height:135%}:root{--bg-primary:#0d1117;--bg-secondary:#161b22;--bg-tertiary:#21262d;--text-primary:#f0f6fc;--text-secondary:#8b949e;--text-muted:#484f58;--accent-green:#3fb950;--accent-red:#f85149;--accent-blue:#58a6ff;--accent-yellow:#d29922;--border-color:#30363d;--card-shadow:0 4px 12px #0006}*{box-sizing:border-box;margin:0;padding:0}body{background:var(--bg-primary);color:var(--text-primary);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Helvetica,Arial,sans-serif;line-height:1.5}.app-container{max-width:1400px;min-height:100vh;margin:0 auto;padding:24px}.app-header{border-bottom:1px solid var(--border-color);justify-content:space-between;align-items:center;margin-bottom:24px;padding-bottom:16px;display:flex}.app-title{background:linear-gradient(135deg, var(--accent-blue), var(--accent-green));-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;font-size:24px;font-weight:600}.balance-display{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:12px;align-items:center;gap:8px;padding:12px 20px;display:flex}.balance-label{color:var(--text-secondary);font-size:14px}.balance-value{color:var(--accent-green);font-size:20px;font-weight:600}.main-content{grid-template-columns:1fr 320px 1fr;gap:24px;display:grid}.panel{background:var(--bg-secondary);border:1px solid var(--border-color);box-shadow:var(--card-shadow);border-radius:16px;padding:20px}.section-title{color:var(--text-primary);margin-bottom:16px;font-size:16px;font-weight:600}.price-board .stock-list{flex-direction:column;gap:8px;display:flex}.stock-item{background:var(--bg-tertiary);cursor:pointer;border:1px solid #0000;border-radius:10px;justify-content:space-between;align-items:center;padding:14px 16px;transition:all .2s;display:flex}.stock-item:hover{background:var(--bg-primary);border-color:var(--accent-blue);transform:translate(4px)}.stock-info{flex-direction:column;gap:2px;display:flex}.stock-symbol{color:var(--text-primary);font-size:15px;font-weight:600}.stock-name{color:var(--text-secondary);font-size:12px}.stock-price-info{flex-direction:column;align-items:flex-end;gap:2px;display:flex}.stock-price{font-size:15px;font-weight:600}.stock-change{font-size:12px;font-weight:500}.stock-change.positive{color:var(--accent-green)}.stock-change.negative{color:var(--accent-red)}.buy-panel .panel-header{justify-content:space-between;align-items:center;margin-bottom:16px;display:flex}.buy-panel .panel-header .section-title{margin-bottom:0}.close-btn{background:var(--bg-tertiary);border:1px solid var(--border-color);width:28px;height:28px;color:var(--text-secondary);cursor:pointer;border-radius:6px;justify-content:center;align-items:center;font-size:18px;transition:all .2s;display:flex}.close-btn:hover{background:var(--accent-red);border-color:var(--accent-red);color:#fff}.buy-panel .empty-state{color:var(--text-secondary);flex-direction:column;justify-content:center;align-items:center;padding:40px 20px;display:flex}.hint-icon{opacity:.5;margin-bottom:12px;font-size:48px}.selected-stock-info{grid-template-columns:1fr 1fr;gap:12px;margin-bottom:20px;display:grid}.current-price .value,.available-balance .value{margin-top:4px;font-size:18px;font-weight:600;display:block}.quantity-input{margin-bottom:20px}.quantity-input label{color:var(--text-secondary);margin-bottom:8px;font-size:14px;display:block}.input-group{align-items:center;gap:0;display:flex}.input-group input{text-align:center;background:var(--bg-tertiary);border:1px solid var(--border-color);color:var(--text-primary);border-radius:0;outline:none;flex:1;padding:12px;font-size:18px}.input-group input:focus{border-color:var(--accent-blue)}.qty-btn{background:var(--bg-tertiary);border:1px solid var(--border-color);width:40px;height:44px;color:var(--text-primary);cursor:pointer;font-size:18px;transition:background .2s}.qty-btn:first-child{border-radius:8px 0 0 8px}.qty-btn:last-child{border-radius:0 8px 8px 0}.qty-btn:hover{background:var(--accent-blue)}.quick-btns{gap:8px;margin-top:12px;display:flex}.quick-btns button{background:var(--bg-tertiary);border:1px solid var(--border-color);color:var(--text-secondary);cursor:pointer;border-radius:6px;flex:1;padding:8px;font-size:12px;transition:all .2s}.quick-btns button:hover{background:var(--accent-blue);color:var(--text-primary);border-color:var(--accent-blue)}.order-summary{background:var(--bg-tertiary);border-radius:10px;margin-bottom:16px;padding:14px}.summary-row{color:var(--text-secondary);justify-content:space-between;font-size:14px;display:flex}.summary-row span:last-child{color:var(--text-primary);font-weight:600}.buy-btn{background:linear-gradient(135deg, var(--accent-green), #2ea043);color:#fff;cursor:pointer;border:none;border-radius:10px;width:100%;padding:14px;font-size:16px;font-weight:600;transition:all .2s;box-shadow:0 4px 14px #3fb9504d}.buy-btn:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 6px 20px #3fb95066}.buy-btn:disabled{background:var(--bg-tertiary);color:var(--text-muted);cursor:not-allowed;box-shadow:none}.position-panel .empty-state{text-align:center;color:var(--text-secondary);padding:40px 20px}.empty-state .hint{color:var(--text-muted);margin-top:8px;font-size:12px}.position-list{flex-direction:column;gap:12px;display:flex}.position-item{background:var(--bg-tertiary);border:1px solid var(--border-color);border-radius:10px;padding:14px}.position-header{border-bottom:1px solid var(--border-color);justify-content:space-between;align-items:center;margin-bottom:10px;padding-bottom:10px;display:flex}.position-symbol{font-size:15px;font-weight:600}.position-profit{font-size:14px;font-weight:600}.position-profit.positive{color:var(--accent-green)}.position-profit.negative{color:var(--accent-red)}.position-details{flex-direction:column;gap:6px;display:flex}.detail-row{color:var(--text-secondary);justify-content:space-between;font-size:13px;display:flex}.detail-row span:last-child{color:var(--text-primary);font-weight:500}.detail-row .positive{color:var(--accent-green)}.detail-row .negative{color:var(--accent-red)}.position-summary{border-top:1px solid var(--border-color);margin-top:16px;padding-top:16px}.summary-item{justify-content:space-between;align-items:center;padding:10px 0;display:flex}.summary-label{color:var(--text-secondary);font-size:14px}.summary-value{font-size:16px;font-weight:600}.summary-value.positive{color:var(--accent-green)}.summary-value.negative{color:var(--accent-red)}.summary-value .percent{font-size:12px;font-weight:500}@media (width<=1100px){.main-content{grid-template-columns:1fr 1fr}.buy-panel{grid-column:span 2}}@media (width<=700px){.main-content{grid-template-columns:1fr}.buy-panel{grid-column:span 1}.app-header{flex-direction:column;gap:12px}}