:root{--bg: #0f1117;--bg2: #1a1d27;--bg3: #242736;--text: #e8eaed;--text2: #9aa0a6;--primary: #7c4dff;--primary-light: #b388ff;--danger: #f44336;--success: #4caf50;--border: #2d3040;--radius: 12px;--radius-sm: 8px;--shadow: 0 2px 8px rgba(0,0,0,.3)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Inter,system-ui,-apple-system,sans-serif;background:var(--bg);color:var(--text);min-height:100vh}a{color:var(--primary-light);text-decoration:none}input,select,textarea,button{font-family:inherit}input,select,textarea{background:var(--bg3);color:var(--text);border:1px solid var(--border);border-radius:var(--radius-sm);padding:10px 14px;font-size:14px;width:100%;outline:none;transition:border-color .2s}input:focus,select:focus,textarea:focus{border-color:var(--primary)}textarea{resize:vertical;min-height:80px}.layout{display:flex;min-height:100vh}.sidebar{width:240px;background:var(--bg2);border-right:1px solid var(--border);display:flex;flex-direction:column;position:fixed;top:0;left:0;height:100vh;z-index:100;transition:transform .2s}.sidebar-header{padding:20px;border-bottom:1px solid var(--border);display:flex;justify-content:space-between;align-items:center}.logo{font-size:20px;font-weight:700;color:var(--primary-light)}.mobile-close{display:none;background:none;border:none;color:var(--text);font-size:20px;cursor:pointer}.sidebar nav{flex:1;padding:12px;overflow-y:auto}.nav-item{display:flex;align-items:center;gap:10px;padding:10px 14px;margin:2px 0;border-radius:var(--radius-sm);color:var(--text2);font-size:14px;transition:all .15s}.nav-item:hover{background:var(--bg3);color:var(--text)}.nav-item.active{background:var(--primary);color:#fff}.nav-icon{font-size:18px}.badge{background:var(--danger);color:#fff;border-radius:10px;padding:2px 8px;font-size:11px;margin-left:auto}.badge-sm{font-size:10px;padding:1px 5px}.sidebar-footer{padding:16px 20px;border-top:1px solid var(--border)}.user-email{font-size:12px;color:var(--text2);display:block;margin-bottom:8px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.btn-small{background:var(--bg3);border:1px solid var(--border);color:var(--text);padding:4px 12px;border-radius:6px;cursor:pointer;font-size:12px}.btn-small:hover{background:var(--border)}.btn-danger{color:var(--danger);border-color:var(--danger)}.main-content{flex:1;margin-left:240px}.topbar{display:none;padding:12px 20px;background:var(--bg2);border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;position:sticky;top:0;z-index:50}.hamburger{background:none;border:none;color:var(--text);font-size:22px;cursor:pointer;padding:4px}.notif-icon{font-size:20px;cursor:pointer;position:relative}.content{padding:24px;max-width:1400px}.overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000080;z-index:99}@media(max-width:768px){.sidebar{transform:translate(-100%)}.sidebar.open{transform:translate(0)}.mobile-close{display:block}.main-content{margin-left:0}.topbar{display:flex}}.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px}.login-card{background:var(--bg2);border:1px solid var(--border);border-radius:var(--radius);padding:40px;width:100%;max-width:400px;text-align:center}.login-card h1{font-size:32px;margin-bottom:4px}.subtitle{color:var(--text2);margin-bottom:24px;font-size:14px}.login-card input{margin-bottom:12px}.login-card button{width:100%;margin-top:8px}.toggle{color:var(--primary-light);font-size:13px;margin-top:16px;cursor:pointer}.btn{background:var(--primary);color:#fff;border:none;padding:10px 20px;border-radius:var(--radius-sm);cursor:pointer;font-size:14px;font-weight:500;transition:opacity .15s;white-space:nowrap}.btn:hover{opacity:.9}.btn-secondary{background:var(--bg3);border:1px solid var(--border);color:var(--text)}.error{color:var(--danger);font-size:13px;margin-top:8px}.stat-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:16px;margin-bottom:24px}.stat-card{background:var(--bg2);border-radius:var(--radius);padding:20px;display:flex;align-items:center;gap:16px;box-shadow:var(--shadow)}.stat-icon{font-size:28px}.stat-value{display:block;font-size:28px;font-weight:700}.stat-label{display:block;font-size:12px;color:var(--text2);text-transform:uppercase;letter-spacing:.5px}.device-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:16px;margin-bottom:24px}.device-card{background:var(--bg2);border-radius:var(--radius);padding:16px;border:1px solid var(--border);transition:border-color .2s}.device-card:hover{border-color:var(--primary)}.device-card.offline{opacity:.6}.device-card-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px}.device-type-icon{font-size:28px}.device-type-badge{font-size:24px;width:40px;height:40px;display:flex;align-items:center;justify-content:center;border-radius:10px}.status-dot{width:10px;height:10px;border-radius:50%;display:block}.status-dot.online{background:var(--success);box-shadow:0 0 6px var(--success)}.status-dot.offline{background:#555}.device-name{font-size:16px;font-weight:600;margin-bottom:4px}.device-meta{font-size:12px;color:var(--text2);margin-bottom:8px}.device-reading{font-size:14px;color:var(--primary-light);margin:4px 0}.power-btn{width:100%;padding:8px;border-radius:var(--radius-sm);border:1px solid var(--border);cursor:pointer;font-size:13px;font-weight:500;margin:8px 0}.power-btn.on{background:var(--primary);color:#fff;border-color:var(--primary)}.power-btn.off{background:var(--bg3);color:var(--text2)}.slider-row{display:flex;align-items:center;gap:8px;margin:8px 0}.slider-row input[type=range]{flex:1;-webkit-appearance:none;height:6px;background:var(--bg3);border-radius:3px;outline:none}.slider-row input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:18px;height:18px;border-radius:50%;background:var(--primary);cursor:pointer;border:2px solid var(--bg2)}.slider-row input[type=color]{width:40px;height:36px;padding:2px;border-radius:6px;cursor:pointer}.slider-row span{font-size:12px;color:var(--text2);min-width:30px}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0009;display:flex;align-items:center;justify-content:center;z-index:200;padding:20px}.modal{background:var(--bg2);border:1px solid var(--border);border-radius:var(--radius);padding:28px;width:100%;max-width:500px;max-height:90vh;overflow-y:auto}.modal-lg{max-width:600px}.modal h3{margin-bottom:16px}.modal label{display:block;font-size:13px;color:var(--text2);margin:12px 0 4px}.modal input,.modal select,.modal textarea{margin-bottom:10px}.modal-actions{display:flex;gap:10px;margin-top:16px;justify-content:flex-end}.page-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}h2{font-size:24px;font-weight:600;margin-bottom:16px}h3{font-size:18px;font-weight:600;margin:24px 0 12px}.empty-state{background:var(--bg2);border:1px dashed var(--border);border-radius:var(--radius);padding:40px;text-align:center;color:var(--text2)}.inline-form{display:flex;gap:10px;margin-bottom:20px}.inline-form input{flex:1}.room-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:12px}.room-card{background:var(--bg2);border:1px solid var(--border);border-radius:var(--radius);padding:16px;display:flex;align-items:center;gap:10px}.room-icon{font-size:24px}.room-name{flex:1;font-weight:500}.scene-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:12px}.scene-card{background:var(--bg2);border:1px solid var(--border);border-radius:var(--radius);padding:20px;text-align:center;cursor:pointer;transition:border-color .2s}.scene-card:hover{border-color:var(--primary)}.scene-icon{font-size:32px;display:block;margin-bottom:8px}.scene-name{font-weight:500;display:block}.scene-count{font-size:12px;color:var(--text2)}.schedule-list{display:flex;flex-direction:column;gap:10px}.schedule-card{background:var(--bg2);border:1px solid var(--border);border-radius:var(--radius);padding:16px;display:flex;align-items:center;gap:16px}.schedule-card span{color:var(--text2);font-size:14px}.status-badge{padding:2px 10px;border-radius:10px;font-size:11px;font-weight:500}.status-badge.active{background:#1b5e20;color:#a5d6a7}.status-badge.inactive{background:#37474f;color:#90a4ae}.status-badge.pending{background:#e65100;color:#ffcc80}.status-badge.in_progress{background:#0d47a1;color:#90caf9}.status-badge.completed{background:#1b5e20;color:#a5d6a7}.status-badge.failed{background:#b71c1c;color:#ef9a9a}.automation-list{display:flex;flex-direction:column;gap:10px}.automation-card{background:var(--bg2);border:1px solid var(--border);border-radius:var(--radius);padding:16px}.automation-card.disabled{opacity:.5}.auto-header{display:flex;align-items:center;gap:12px}.auto-trigger-badge{background:var(--primary);color:#fff;padding:2px 10px;border-radius:10px;font-size:11px}.auto-trigger{font-size:13px;color:var(--text2);margin-top:8px}.auto-actions{font-size:12px;color:var(--text2);margin-top:4px}.switch{position:relative;display:inline-block;width:40px;height:22px;margin-left:auto}.switch input{opacity:0;width:0;height:0}.switch .slider{position:absolute;cursor:pointer;top:0;right:0;bottom:0;left:0;background:#555;border-radius:22px;transition:.2s}.switch .slider:before{content:"";position:absolute;height:16px;width:16px;left:3px;bottom:3px;background:#fff;border-radius:50%;transition:.2s}.switch input:checked+.slider{background:var(--primary)}.switch input:checked+.slider:before{transform:translate(18px)}.action-row{display:flex;gap:8px;align-items:center;margin:8px 0}.action-row select{flex:1}.fw-list{display:flex;flex-direction:column;gap:10px;margin-bottom:20px}.fw-card{background:var(--bg2);border:1px solid var(--border);border-radius:var(--radius);padding:14px}.fw-header{font-size:15px;margin-bottom:4px}.fw-meta{font-size:12px;color:var(--text2);margin-bottom:8px}.fw-actions{display:flex;gap:6px;flex-wrap:wrap}.notif-list{display:flex;flex-direction:column;gap:6px}.notif-item{background:var(--bg2);border:1px solid var(--border);border-radius:var(--radius-sm);padding:14px;cursor:pointer}.notif-item.unread{border-left:3px solid var(--primary)}.notif-title{font-weight:500;font-size:14px}.notif-body{font-size:13px;color:var(--text2);margin-top:4px}.notif-time{font-size:11px;color:var(--text2);margin-top:4px}.data-table{width:100%;border-collapse:collapse;font-size:13px}.data-table th,.data-table td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--border)}.data-table th{color:var(--text2);font-weight:500;font-size:11px;text-transform:uppercase;letter-spacing:.5px}.data-table tr:hover td{background:var(--bg3)}.mono{font-family:monospace;font-size:12px}.loading-screen{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:100vh;gap:16px;color:var(--text2)}.spinner{width:40px;height:40px;border:3px solid var(--border);border-top-color:var(--primary);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.activity-list{display:flex;flex-direction:column;gap:4px}.activity-item{display:flex;gap:16px;padding:8px 12px;border-radius:6px;font-size:13px}.activity-item:hover{background:var(--bg3)}.activity-time{color:var(--text2);font-family:monospace;font-size:12px;min-width:70px}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}