:root{--primary: #7c3aed;--primary-dark: #5b21b6;--success: #10b981;--error: #ef4444;--warning: #f59e0b;--bg: #0f172a;--bg-card: #1e293b;--bg-input: #334155;--text: #f8fafc;--text-secondary: #cbd5e1;--border: #475569;--border-light: rgba(255, 255, 255, .08);--radius: 12px;--shadow: 0 10px 30px rgba(0, 0, 0, .25);--transition: all .3s ease}*{margin:0;padding:0;box-sizing:border-box;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}body{background:var(--bg);color:var(--text);min-height:100vh;display:block;padding:20px;line-height:1.5}.container{width:100%;max-width:none;margin:0}.container-admin{width:100%;max-width:none;margin:0;display:flex;flex-direction:column;justify-content:center;align-items:center;min-height:100vh}.header{text-align:center;margin-bottom:30px}.logo{display:flex;align-items:center;justify-content:center;gap:12px;margin-bottom:16px}.logo-icon{font-size:28px;color:var(--primary)}h1{font-size:28px;font-weight:700;background:linear-gradient(135deg,#8b5cf6,#7c3aed);-webkit-background-clip:text;background-clip:text;color:transparent}.subtitle{color:var(--text-secondary);font-size:16px;margin-top:8px}.card{background:var(--bg-card);border-radius:var(--radius);padding:32px;box-shadow:var(--shadow);border:1px solid var(--border-light)}.form-group{margin-bottom:20px}.form-label{display:block;margin-bottom:8px;font-weight:600;color:var(--text);display:flex;align-items:center;gap:8px}.form-label i{font-size:14px;color:var(--primary)}.form-control{width:100%;padding:14px 16px;background:var(--bg-input);border:2px solid var(--border);border-radius:10px;color:var(--text);font-size:16px;transition:var(--transition)}.form-control:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px #7c3aed33}textarea.form-control{min-height:120px;resize:vertical;font-family:Monaco,Consolas,monospace;font-size:14px}.btn{width:100%;padding:16px;background:linear-gradient(135deg,var(--primary),var(--primary-dark));color:#fff;border:none;border-radius:10px;font-weight:600;font-size:16px;cursor:pointer;transition:var(--transition);display:flex;align-items:center;justify-content:center;gap:10px;margin-top:10px}.btn:hover{transform:translateY(-2px);box-shadow:0 8px 20px #7c3aed4d}.btn:active{transform:translateY(0)}.btn:disabled{opacity:.6;cursor:not-allowed;transform:none;box-shadow:none}.status{margin-top:20px;padding:14px 16px;border-radius:10px;font-weight:500;display:none;align-items:center;gap:10px;animation:fadeIn .3s ease}.status.success{display:flex;background:#10b9811a;color:var(--success);border-left:4px solid var(--success)}.status.error{display:flex;background:#ef44441a;color:var(--error);border-left:4px solid var(--error)}.status i{font-size:18px}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.footer{margin-top:30px;text-align:center;color:var(--text-secondary);font-size:14px}.footer a{color:var(--primary);text-decoration:none}.footer a:hover{text-decoration:underline}@media(max-width:520px){.card{padding:24px}h1{font-size:24px}}.section-title{font-weight:700;margin:18px 0 12px;color:var(--text)}.hint{font-size:13px;color:var(--text-secondary);margin-top:6px}.row{display:grid;grid-template-columns:1fr 1fr;gap:14px}@media(max-width:520px){.row{grid-template-columns:1fr}}.btn-small{width:auto;padding:10px 12px;border-radius:10px;border:2px solid var(--border);background:var(--bg-input);color:var(--text);cursor:pointer;font-weight:600;transition:var(--transition);display:inline-flex;align-items:center;gap:8px}.btn-small:hover{transform:translateY(-1px);border-color:var(--primary)}.register-card{border:1px solid var(--border-light);border-radius:12px;padding:14px;background:#ffffff08;margin-top:12px}.register-header{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:10px}.register-title{font-weight:700;color:var(--text)}.auth-row{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-bottom:18px}@media(max-width:520px){.auth-row{grid-template-columns:1fr}}.auth-actions{display:flex;gap:10px;align-items:center;margin-top:10px;margin-bottom:18px}.auth-status{font-size:13px;color:var(--text-secondary)}.sensor-live-shell{width:70%;margin:0 auto}@media(max-width:900px){.sensor-live-shell{width:100%}}.sensor-live-container{margin:0}.sensor-live-header{margin-bottom:22px}.sensor-live-section-header{display:flex;align-items:baseline;justify-content:space-between;gap:14px}.sensor-live-section-title{margin-top:0}.sensor-live-actions{flex-wrap:wrap;justify-content:flex-start}.sensor-live-last-field{margin-bottom:0}.kv-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px}@media(max-width:520px){.kv-grid{grid-template-columns:1fr}}.kv-item{border:1px solid var(--border-light);border-radius:12px;background:#ffffff08;padding:12px}.kv-top{display:flex;flex-direction:column;gap:6px}.kv-label{font-size:12px;font-weight:700;letter-spacing:.02em;color:var(--text-secondary);text-transform:uppercase}.kv-value{font-size:15px;font-weight:600;color:var(--text);word-break:break-word}.kv-hint{margin-top:8px;font-size:13px;color:var(--text-secondary)}.kv-span-2{grid-column:span 2}@media(max-width:520px){.kv-span-2{grid-column:auto}}.config-shell{width:70%;margin:0 auto}@media(max-width:900px){.config-shell{width:100%}}.config-container{margin:0}.config-header{margin-bottom:22px}.config-section-header{display:flex;align-items:baseline;justify-content:space-between;gap:14px}.config-actions{flex-wrap:wrap;justify-content:flex-start}