:root{--primary-blue: #1e40af;--primary-blue-light: #3b82f6;--primary-blue-dark: #1e3a8a;--secondary-gray: #6b7280;--background-gray: #f8fafc;--border-gray: #e5e7eb;--text-primary: #111827;--text-secondary: #6b7280;--success-green: #059669;--error-red: #dc2626;--warning-orange: #d97706;--white: #ffffff;--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .1), 0 2px 4px -1px rgba(0, 0, 0, .06);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .1), 0 4px 6px -2px rgba(0, 0, 0, .05);--border-radius: 6px;--border-radius-lg: 8px;--font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif}*{margin:0;padding:0;box-sizing:border-box}body{font-family:var(--font-family);background-color:var(--background-gray);color:var(--text-primary);line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.dashboard-container{min-height:100vh;display:flex;flex-direction:column}.dashboard-header{background:var(--white);border-bottom:1px solid var(--border-gray);padding:1rem 2rem;box-shadow:var(--shadow-sm)}.header-content{max-width:1400px;margin:0 auto;display:flex;justify-content:space-between;align-items:center}.header-content h1{font-size:1.5rem;font-weight:600;color:var(--text-primary);letter-spacing:-.025em}.connection-indicator{display:flex;align-items:center;gap:.5rem;font-size:.875rem;font-weight:500}.status-dot{width:8px;height:8px;border-radius:50%;background-color:var(--error-red);transition:background-color .2s}.status-dot.connected{background-color:var(--success-green)}.status-dot.disconnected{background-color:var(--error-red)}.dashboard-main{flex:1;max-width:1800px;margin:0 auto;padding:2rem;width:100%}.stats-section{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1rem;margin-bottom:2rem}.stat-card{background:var(--white);border:1px solid var(--border-gray);border-radius:var(--border-radius-lg);padding:1.5rem;box-shadow:var(--shadow-sm)}.stat-label{font-size:.75rem;font-weight:500;text-transform:uppercase;letter-spacing:.05em;color:var(--text-secondary);margin-bottom:.5rem}.stat-value{font-size:1.5rem;font-weight:600;color:var(--text-primary)}.dashboard-grid{display:grid;grid-template-columns:600px 1fr;gap:2rem}@media (max-width: 1024px){.dashboard-grid{grid-template-columns:1fr}}.control-panel,.price-panel{background:var(--white);border:1px solid var(--border-gray);border-radius:var(--border-radius-lg);box-shadow:var(--shadow-sm);overflow:hidden}.panel-header{background:#f9fafb;border-bottom:1px solid var(--border-gray);padding:1rem 1.5rem;display:flex;justify-content:space-between;align-items:center}.panel-header h2{font-size:1rem;font-weight:600;color:var(--text-primary)}.control-panel{height:fit-content}.input-group{padding:1.5rem;border-bottom:1px solid var(--border-gray);display:flex;gap:.75rem}.token-input{flex:1;padding:.625rem .75rem;border:1px solid var(--border-gray);border-radius:var(--border-radius);font-size:.875rem;background:var(--white);transition:border-color .2s,box-shadow .2s}.token-input:focus{outline:none;border-color:var(--primary-blue);box-shadow:0 0 0 3px #3b82f61a}.token-input::placeholder{color:var(--text-secondary)}.btn{padding:.625rem 1rem;border:none;border-radius:var(--border-radius);font-size:.875rem;font-weight:500;cursor:pointer;transition:all .2s;display:inline-flex;align-items:center;justify-content:center;text-decoration:none}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background-color:var(--primary-blue);color:var(--white)}.btn-primary:hover:not(:disabled){background-color:var(--primary-blue-dark)}.btn-secondary{background-color:var(--secondary-gray);color:var(--white)}.btn-secondary:hover:not(:disabled){background-color:#4b5563}.btn-outline{background-color:var(--white);color:var(--text-primary);border:1px solid var(--border-gray)}.btn-outline:hover:not(:disabled){background-color:#f9fafb}.btn-sm{padding:.375rem .75rem;font-size:.75rem}.subscribed-section{padding:1.5rem;border-bottom:1px solid var(--border-gray)}.section-label{font-size:.75rem;font-weight:500;text-transform:uppercase;letter-spacing:.05em;color:var(--text-secondary);margin-bottom:.75rem}.subscribed-tokens{min-height:120px;max-height:200px;overflow-y:auto}.subscription-item{display:flex;justify-content:space-between;align-items:center;padding:.5rem .75rem;margin-bottom:.5rem;background:#f9fafb;border:1px solid var(--border-gray);border-radius:var(--border-radius);font-size:.875rem}.token-name{font-weight:500;color:var(--text-primary)}.remove-btn{background:none;border:none;color:var(--text-secondary);cursor:pointer;padding:.25rem;border-radius:3px;font-size:1rem;line-height:1;transition:color .2s,background-color .2s}.remove-btn:hover{color:var(--error-red);background-color:#fef2f2}.empty-subscriptions{text-align:center;color:var(--text-secondary);font-size:.875rem;padding:2rem 1rem}.action-buttons{padding:1.5rem;display:flex;gap:.75rem}.action-buttons .btn{flex:1}.feed-controls{display:flex;gap:.5rem}.price-feed{height:600px;overflow-y:auto;padding:1rem;background:#fafbfc}.price-feed::-webkit-scrollbar{width:6px}.price-feed::-webkit-scrollbar-track{background:#f1f5f9}.price-feed::-webkit-scrollbar-thumb{background:#cbd5e1;border-radius:3px}.price-feed::-webkit-scrollbar-thumb:hover{background:#94a3b8}.price-item{background:var(--white);border:1px solid var(--border-gray);border-radius:var(--border-radius);padding:1rem;margin-bottom:.75rem;transition:border-color .2s;animation:slideIn .3s ease-out}.price-item:hover{border-color:var(--primary-blue-light)}.price-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:.5rem}.contract-id{font-weight:600;color:var(--text-primary);font-size:.875rem}.timestamp{font-size:.75rem;color:var(--text-secondary)}.price-value{font-size:1.25rem;font-weight:700;color:var(--success-green);margin-bottom:.25rem}.price-source{font-size:.75rem;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.05em}.system-message{background:#f8fafc;border:1px solid var(--border-gray);border-left:4px solid var(--primary-blue);border-radius:var(--border-radius);padding:.75rem;margin-bottom:.75rem;animation:slideIn .3s ease-out}.system-message.error{border-left-color:var(--error-red);background:#fef2f2}.message-content{display:flex;align-items:center;gap:.5rem;margin-bottom:.25rem}.message-icon{font-size:.875rem}.message-text{font-size:.875rem;color:var(--text-primary)}.message-time{font-size:.75rem;color:var(--text-secondary)}.empty-state{text-align:center}