:root{--bg-color: #0f172a;--card-bg: #1e293b;--primary: #3b82f6;--primary-glow: rgba(59, 130, 246, .5);--success: #10b981;--success-glow: rgba(16, 185, 129, .5);--danger: #ef4444;--danger-glow: rgba(239, 68, 68, .5);--text-main: #f8fafc;--text-muted: #94a3b8;--font-family: "Inter", system-ui, Avenir, Helvetica, Arial, sans-serif}body{margin:0;padding:0;background-color:var(--bg-color);color:var(--text-main);font-family:var(--font-family);-webkit-font-smoothing:antialiased;min-height:100vh;display:flex;justify-content:center}#root{width:100%;max-width:600px;padding:20px;box-sizing:border-box}.header{text-align:center;margin-bottom:2rem}.header h1{font-size:2rem;font-weight:800;background:linear-gradient(135deg,#60a5fa,#a855f7);background-clip:text;-webkit-background-clip:text;-webkit-text-fill-color:transparent;margin:0;letter-spacing:-.05em}.header p{color:var(--text-muted);margin-top:5px;font-size:.9rem}.card{background:var(--card-bg);border-radius:24px;padding:24px;margin-bottom:20px;box-shadow:0 4px 6px -1px #0000001a,0 2px 4px -1px #0000000f;border:1px solid rgba(255,255,255,.05)}.status-indicator{display:flex;align-items:center;justify-content:space-between;margin-bottom:1rem}.status-badge{padding:6px 12px;border-radius:9999px;font-size:.85rem;font-weight:600;display:flex;align-items:center;gap:6px}.status-badge.connected{background:#10b98133;color:var(--success)}.status-badge.disconnected{background:#ef444433;color:var(--danger)}.dot{width:8px;height:8px;border-radius:50%;background-color:currentColor}.pump-control{display:flex;flex-direction:column;align-items:center;gap:20px;padding:20px 0}.pump-icon-wrapper{position:relative;width:120px;height:120px;border-radius:50%;background:#ffffff0d;display:flex;align-items:center;justify-content:center;transition:all .5s ease;z-index:1}.pump-icon-wrapper.on{background:#3b82f61a;box-shadow:0 0 40px var(--primary-glow);border:1px solid var(--primary)}.pump-icon-wrapper.off{background:#ffffff0d}@keyframes flow{0%{transform:translateY(-50%);opacity:0}20%{opacity:1}80%{opacity:1}to{transform:translateY(50%);opacity:0}}.drop{fill:var(--primary);opacity:0}.action-btn{background:linear-gradient(135deg,#3b82f6,#2563eb);color:#fff;border:none;border-radius:16px;padding:16px 32px;font-size:1.1rem;font-weight:600;cursor:pointer;transition:transform .2s,box-shadow .2s;width:100%;max-width:250px;display:flex;align-items:center;justify-content:center;gap:10px}.action-btn:active{transform:scale(.98)}.action-btn.stop{background:linear-gradient(135deg,#ef4444,#dc2626);box-shadow:0 4px 20px var(--danger-glow)}.action-btn.start{box-shadow:0 4px 20px var(--primary-glow)}.action-btn:disabled{opacity:.7;cursor:not-allowed;filter:grayscale(1)}.logs-section{max-height:400px;overflow-y:auto}.logs-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:1rem}.log-list{display:flex;flex-direction:column;gap:10px}.log-item{background:#0003;padding:12px;border-radius:12px;font-size:.9rem;border-left:3px solid var(--text-muted)}.log-item.on{border-left-color:var(--success)}.log-item.off{border-left-color:var(--danger)}.time{font-size:.75rem;color:var(--text-muted);display:block;margin-bottom:4px}.refresh-btn{background:transparent;color:var(--primary);border:1px solid var(--primary);padding:6px 12px;border-radius:8px;cursor:pointer}.refresh-btn:hover{background:#3b82f61a}.spin{animation:spin 1s linear infinite}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:#ffffff1a;border-radius:10px}