*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--bg-primary: #0b0e17;--bg-surface: #131722;--bg-elevated: #1e222d;--border: #2a2e39;--text-primary: #d1d4dc;--text-secondary: #787b86;--green: #26a69a;--green-bright: #00e676;--red: #ef5350;--red-bright: #ff1744;--blue: #2962ff;--orange: #f7931a;--purple: #e040fb;--font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-mono: "JetBrains Mono", "Fira Code", "Cascadia Code", monospace}html,body,#root{height:100%;background:var(--bg-primary);color:var(--text-primary);font-family:var(--font-sans);-webkit-font-smoothing:antialiased}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--text-secondary)}.mono{font-family:var(--font-mono)}.app-layout{display:flex;height:100vh;overflow:hidden}.sidebar{width:64px;background:#0d1117;border-right:1px solid var(--border);display:flex;flex-direction:column;align-items:center;padding-top:20px;gap:4px;flex-shrink:0}.main-content{flex:1;padding:24px 28px;overflow-y:auto}.nav-logo{width:36px;height:36px;border-radius:8px;background:linear-gradient(135deg,var(--blue),var(--green));display:flex;align-items:center;justify-content:center;margin-bottom:20px;font-size:16px;font-weight:900;color:#fff}.nav-btn{width:44px;height:44px;border-radius:8px;background:transparent;border:none;color:var(--text-secondary);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .15s}.nav-btn:hover{background:var(--bg-elevated);color:var(--text-primary)}.nav-btn.active{background:var(--bg-elevated);color:var(--blue)}.card{background:var(--bg-surface);border-radius:10px;padding:18px;border:1px solid transparent;transition:all .2s;position:relative;overflow:hidden}.card:hover{border-color:var(--border);transform:translateY(-1px)}.card-clickable{cursor:pointer}.card-glow{position:absolute;top:0;left:0;right:0;height:2px}.signal-badge{padding:3px 10px;border-radius:4px;font-size:11px;font-weight:700;letter-spacing:.5px;display:inline-block}.btn-primary{background:var(--blue);color:#fff;border:none;border-radius:6px;padding:8px 16px;font-size:13px;font-weight:600;cursor:pointer;display:inline-flex;align-items:center;gap:6px;transition:opacity .15s}.btn-primary:hover{opacity:.9}.btn-primary:disabled{background:var(--bg-elevated);cursor:wait}.btn-ghost{background:none;border:none;color:var(--text-secondary);cursor:pointer;display:flex;align-items:center;gap:4px;font-size:13px;padding:0;transition:color .15s}.btn-ghost:hover{color:var(--text-primary)}.btn-tf{background:var(--bg-elevated);color:var(--text-secondary);border:none;border-radius:4px;padding:5px 14px;font-size:12px;font-weight:600;cursor:pointer}.btn-tf.active{background:var(--blue);color:#fff}.input{width:100%;background:var(--bg-elevated);color:var(--text-primary);border:1px solid var(--border);border-radius:4px;padding:8px 10px;font-size:13px;font-family:var(--font-mono);outline:none;transition:border-color .15s}.input:focus{border-color:var(--blue)}.input-search{flex:1;background:transparent;border:none;color:var(--text-primary);font-size:14px;outline:none}.select{background:var(--bg-elevated);color:var(--text-primary);border:1px solid var(--border);border-radius:4px;padding:6px 10px;font-size:12px}.watchlist-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:14px}.indicator-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:10px}.stat-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(130px,1fr));gap:10px}.sr-grid{display:flex;gap:12px}.sr-grid>div{flex:1}.chart-sub-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}.chart-box{background:var(--bg-surface);border-radius:10px;padding:16px 8px 8px}.chart-label{color:var(--text-secondary);font-size:11px;margin-bottom:8px;padding-left:8px;text-transform:uppercase;letter-spacing:1px}.trade-table{width:100%;border-collapse:collapse;font-size:12px}.trade-table th{padding:8px 12px;text-align:left;color:var(--text-secondary);font-weight:600;font-size:10px;text-transform:uppercase;letter-spacing:.5px;border-bottom:1px solid var(--bg-elevated)}.trade-table td{padding:6px 12px;border-bottom:1px solid rgba(30,34,45,.3)}.status-dot{width:8px;height:8px;border-radius:50%;margin-bottom:8px}.status-dot.connected{background:var(--green);box-shadow:0 0 8px #26a69a66}.status-dot.disconnected{background:var(--red);box-shadow:0 0 8px #ef535066}.loading-shimmer{background:linear-gradient(90deg,var(--bg-surface) 25%,var(--bg-elevated) 50%,var(--bg-surface) 75%);background-size:200% 100%;animation:shimmer 1.5s infinite;border-radius:6px}@keyframes shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}.spinner{animation:spin 1s linear infinite}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@media (max-width: 768px){.main-content{padding:16px}.watchlist-grid{grid-template-columns:1fr}.indicator-grid{grid-template-columns:1fr 1fr}.chart-sub-grid{grid-template-columns:1fr}.sr-grid{flex-direction:column}}