:root{--primary-gradient:linear-gradient(135deg,#0856fd,#00b4ff);--card-bg:hsla(0,0%,100%,.98);--border-color:#e0e3e8;--text-primary:#2c3e50}body,html{font-family:system-ui,-apple-system,sans-serif;height:100%;margin:0;overflow:hidden}.dashboard{background:#f8fafc;display:flex;height:calc(100vh - 42px)}.control-panel{background:#fff;border-right:1px solid var(--border-color);display:grid;gap:1rem;grid-template-rows:auto auto 1fr;padding:1rem;width:337px}.control-card{background:var(--card-bg);border:1px solid var(--border-color);border-radius:10px;box-shadow:0 4px 6px -1px rgba(0,0,0,.05);padding:1rem}.form-grid{align-items:center;display:grid;gap:.75rem;grid-template-columns:80px 1fr}input[type=number],select{background:rgba(240,242,245,.5);border:1px solid var(--border-color);border-radius:6px;padding:.25rem;width:100%}input[type=number]:focus-visible,select:focus-visible{border-image:var(--primary-gradient);border-image-slice:1;box-shadow:0 0 8px rgba(0,180,255,.3)}.btn{border:none;border-radius:4px;cursor:pointer;padding:.35rem 1rem;transition:opacity .3s ease}.btn-primary{background:var(--primary-gradient);color:#fff}.btn-primary:hover{opacity:.92}.btn-primary:active{background:radial-gradient(circle,hsla(0,0%,100%,.1) 10%,transparent 70%),var(--primary-gradient);box-shadow:0 1px 3px 0 rgba(0,0,0,.1),0 1px 2px 0 rgba(0,0,0,.06);transform:translateY(2px)}.btn-primary:disabled{background:#d3d3d3!important;background-image:none!important;cursor:not-allowed;opacity:.7}.btn-primary:disabled:hover{opacity:.7}.connection-status{align-items:center;color:#6c757d;display:flex;gap:.5rem}.status-indicator{background:#adb5bd;border-radius:50%;height:10px;width:10px}.status-indicator.status-connected{background:#28a745}.chart-container{background:#fff;flex:1;overflow:hidden;padding:1rem}.status-bar{align-items:center;background:#f8f9fa;border-top:1px solid var(--border-color);display:flex;gap:1.5rem;height:40px;padding:0 1rem;position:relative}.form-row{display:contents}.form-row.hidden{display:none}Label{font-size:.9rem}.error-tooltip{background:#ffe6e6;border:1px solid #f44;border-radius:4px;display:flex;grid-column:2;padding:5px;z-index:1000}