*{box-sizing:border-box;margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:#1a1a2e;color:#eee;min-height:100vh}.admin-layout .container{max-width:1200px;margin:0 auto;padding:20px}.user-layout .container{max-width:420px;margin:0 auto;padding:15px}.admin-layout header{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px;flex-wrap:wrap;gap:15px}.admin-layout header h1{color:#00d4ff;font-size:24px}.user-layout header{display:flex;justify-content:space-between;align-items:center;margin-bottom:15px;padding-bottom:15px;border-bottom:1px solid #0f3460}.user-layout header h1{color:#00d4ff;font-size:18px}.header-right{display:flex;align-items:center;gap:15px}.user-info{font-size:14px;color:#888}.user-info a{color:#00d4ff;text-decoration:none}.user-info a:hover{text-decoration:underline}.nav{display:flex;gap:10px;margin-bottom:15px;flex-wrap:wrap}.nav a{flex:1;min-width:80px;text-align:center;padding:10px;background:#374151;color:#fff;text-decoration:none;border-radius:6px;font-size:14px}.nav a:hover{background:#4b5563}.nav a.router-link-active,.nav a.active{background:#00d4ff;color:#000}.card{background:#16213e;border-radius:12px;padding:20px;margin-bottom:15px}.card h2{font-size:14px;color:#888;margin-bottom:15px;text-transform:uppercase}.form-group{margin-bottom:15px}label{display:block;color:#888;margin-bottom:5px;font-size:14px}input,select{width:100%;padding:12px;border:none;border-radius:6px;background:#0f3460;color:#fff;font-size:16px}input:focus,select:focus{outline:2px solid #00d4ff}input::placeholder{color:#666}.btn{padding:12px 20px;border:none;border-radius:8px;font-size:14px;font-weight:700;cursor:pointer;transition:transform .1s,opacity .1s;text-decoration:none;display:inline-block;text-align:center}.btn:hover{opacity:.9}.btn:active{transform:scale(.97)}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:#00d4ff;color:#000}.btn-secondary{background:#374151;color:#fff}.btn-warning{background:#f59e0b;color:#000}.btn-danger{background:#ef4444;color:#fff}.btn-full{width:100%}.btn-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}.btn-grid .btn-full{grid-column:span 2}.btn-sm{padding:6px 12px;font-size:12px}.admin-layout .device-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(350px,1fr));gap:20px}.user-layout .device-grid{display:flex;flex-direction:column;gap:15px}.user-layout .device-card{background:#16213e;border-radius:16px;padding:20px}.device-card{background:#16213e;border-radius:12px;padding:20px}.device-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:15px}.device-name{font-size:18px;color:#00d4ff;margin:0}.connection-status{font-size:12px;padding:4px 10px;border-radius:4px;text-transform:uppercase;font-weight:700}.connection-status.online{background:#065f46;color:#4ade80}.connection-status.stale{background:#78350f;color:#fbbf24}.connection-status.offline{background:#7f1d1d;color:#f87171}.device-temp{text-align:center;padding:15px 0}.user-layout .device-temp{padding:25px 0}.current-temp{font-size:48px;font-weight:700;color:#00d4ff}.user-layout .current-temp{font-size:64px}.temp-unit{font-size:24px;color:#00d4ff}.user-layout .temp-unit{font-size:28px}.target-temp{color:#888;font-size:14px;margin-top:5px}.device-state{display:flex;justify-content:center;gap:10px;font-size:16px;margin-bottom:15px}.state-label{color:#888}.state-value{font-weight:700;text-transform:uppercase}.state-value.standby{color:#888}.state-value.filling{color:#00d4ff}.state-value.emptying{color:#f59e0b}.state-value.boost_hot{color:#ef4444}.state-value.boost_cold{color:#3b82f6}.valve-status{display:flex;justify-content:center;gap:20px;margin-bottom:15px}.valve{text-align:center}.valve-label{display:block;font-size:12px;color:#888;margin-bottom:5px}.valve-state{display:block;font-size:14px;font-weight:700;padding:5px 12px;background:#0f3460;border-radius:6px;text-transform:uppercase}.valve-state.open{color:#4ade80}.valve-state.closed{color:#f87171}.valve-state.partial,.valve-state.opening,.valve-state.closing{color:#fbbf24}.device-footer{display:flex;justify-content:space-between;font-size:12px;color:#666;padding-top:15px;border-top:1px solid #0f3460}.table-container{overflow-x:auto}table{width:100%;border-collapse:collapse}th,td{padding:12px;text-align:left;border-bottom:1px solid #0f3460}th{color:#888;font-size:12px;text-transform:uppercase;font-weight:400}td{font-size:14px}tr:hover{background:#00d4ff0d}.badge{display:inline-block;padding:3px 8px;border-radius:4px;font-size:11px;font-weight:700;text-transform:uppercase}.badge-admin{background:#7c3aed;color:#fff}.badge-super{background:#00d4ff;color:#000}.auth-container{max-width:400px;margin:60px auto;padding:20px}.auth-container h1{text-align:center;color:#00d4ff;margin-bottom:30px}.auth-footer{text-align:center;margin-top:20px;font-size:14px;color:#888}.auth-footer a{color:#00d4ff;text-decoration:none}.auth-footer a:hover{text-decoration:underline}.alert{padding:12px 15px;border-radius:6px;margin-bottom:15px;font-size:14px}.alert-error{background:#7f1d1d;color:#fca5a5;border:1px solid #dc2626}.alert-success{background:#065f46;color:#6ee7b7;border:1px solid #10b981}.loading{text-align:center;color:#888;padding:50px}.no-devices{text-align:center;color:#888;padding:50px;background:#16213e;border-radius:12px}.log-filters{display:flex;gap:10px;margin-bottom:15px;flex-wrap:wrap}.log-filters select{width:auto;min-width:150px;flex:1}.log-filters .btn{flex-shrink:0}.logs-table{font-size:13px}.logs-table th{font-size:11px}.logs-table td{font-size:13px;vertical-align:top}.log-time{white-space:nowrap;color:#888}.log-action{display:inline-block;padding:2px 6px;border-radius:4px;font-size:11px;font-weight:700}.log-action.action-login,.log-action.action-register,.log-action.action-logout{background:#7c3aed;color:#fff}.log-action.action-command{background:#0891b2;color:#fff}.log-details{max-width:200px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:#888;font-family:monospace;font-size:11px}.log-ip{color:#666;font-family:monospace;font-size:11px}.no-logs{text-align:center;color:#888;padding:30px}.log-pagination{display:flex;justify-content:space-between;align-items:center;margin-top:15px;padding-top:15px;border-top:1px solid #0f3460;font-size:13px;color:#888}.pagination-btns{display:flex;gap:10px}.device-name-cell{display:flex;align-items:center;gap:8px}.btn-icon{background:none;border:none;color:#888;cursor:pointer;padding:2px 6px;font-size:14px;border-radius:4px;transition:color .2s,background .2s}.btn-icon:hover{color:#00d4ff;background:#00d4ff1a}.client-id{font-family:monospace;font-size:12px;color:#888}@media (max-width: 768px){.admin-layout header{flex-direction:column;text-align:center}.admin-layout .device-grid,.btn-grid{grid-template-columns:1fr}.btn-grid .btn-full{grid-column:span 1}.nav{flex-wrap:wrap}.nav a{flex:1 1 calc(50% - 5px)}}