:root{--bg-dark:#1B2026;--bg-card:#2D3540;--bg-card-hover:#37414f;--accent-cyan:#49AABF;--accent-green:#54BF6F;--accent-purple:#3834BF;--accent-purple-dark:#2C2F73;--accent-warning:#f59e0b;--accent-danger:#ef4444;--text-main:#F3F4F6;--text-muted:#9CA3AF;--text-dim:#6B7280;--border-color:rgba(255,255,255,0.07);--border-radius-lg:16px;--border-radius-md:10px;--border-radius-sm:6px;--shadow-subtle:0 8px 24px rgba(0,0,0,0.2);--transition-fast:all 0.2s cubic-bezier(0.4,0,0.2,1)}*{box-sizing:border-box;margin:0;padding:0}body{background-color:var(--bg-dark);color:var(--text-main);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Arial,sans-serif;-webkit-font-smoothing:antialiased;font-size:14px}a{color:var(--accent-cyan);text-decoration:none}#app-container{display:flex;width:100vw;height:100vh;padding:16px;gap:16px}aside.sidebar{width:260px;background-color:#161A1F;border:1px solid var(--border-color);border-radius:var(--border-radius-lg);display:flex;flex-direction:column;justify-content:space-between;padding:20px 16px;box-shadow:var(--shadow-subtle);transition:var(--transition-fast);z-index:100;flex-shrink:0}.sidebar-brand{display:flex;align-items:center;gap:12px;padding:8px 12px;font-weight:700;font-size:16px;color:var(--accent-cyan);margin-bottom:24px}.nav-section{margin-bottom:20px}.nav-section-title{font-size:11px;text-transform:uppercase;letter-spacing:.08em;color:var(--text-dim);padding:0 12px 8px;font-weight:600}.nav-list{list-style:none;display:flex;flex-direction:column;gap:4px}.nav-item a,.nav-item button{width:100%;display:flex;align-items:center;gap:12px;padding:10px 12px;background:transparent;border:none;border-radius:var(--border-radius-md);color:var(--text-muted);font-size:14px;font-weight:500;cursor:pointer;transition:var(--transition-fast);text-align:left}.nav-item a:hover,.nav-item button:hover{background-color:rgba(255,255,255,.04);color:var(--text-main)}.nav-item a.active,.nav-item button.active{background-color:var(--bg-card);color:#FFF;border-left:3px solid var(--accent-cyan);border-top-left-radius:2px;border-bottom-left-radius:2px}.nav-item svg{width:18px;height:18px;stroke:currentColor;fill:none;stroke-width:2;flex-shrink:0}.sidebar-user{display:flex;align-items:center;gap:12px;padding:12px;border-top:1px solid var(--border-color);margin-top:auto}.sidebar-user button{margin-left:auto;background:transparent;border:none;color:var(--text-muted);cursor:pointer;padding:6px;border-radius:var(--border-radius-sm)}.sidebar-user button:hover{color:var(--text-main);background:rgba(255,255,255,.05)}.avatar{width:36px;height:36px;border-radius:50%;background:var(--accent-purple);display:flex;align-items:center;justify-content:center;font-weight:600;color:#FFF;font-size:13px;flex-shrink:0}main.main-content{flex:1 1;display:flex;flex-direction:column;overflow:hidden;gap:16px;min-width:0}header.topbar{height:60px;background-color:#161A1F;border:1px solid var(--border-color);border-radius:var(--border-radius-lg);justify-content:space-between;padding:0 24px;box-shadow:var(--shadow-subtle);flex-shrink:0}.topbar-left,header.topbar{display:flex;align-items:center}.topbar-left{gap:16px}.menu-toggle{display:none;background:none;border:none;color:var(--text-main);cursor:pointer}.topbar-title{font-size:18px;font-weight:600}.topbar-right{gap:20px}.status-badge,.topbar-right{display:flex;align-items:center}.status-badge{gap:6px;font-size:12px;color:var(--accent-green);background:rgba(84,191,111,.1);padding:4px 10px;border-radius:20px;font-weight:500}.status-badge.offline{color:var(--accent-danger);background:rgba(239,68,68,.1)}.status-dot{width:8px;height:8px;background-color:currentColor;border-radius:50%}.content-scroll{flex:1 1;overflow-y:auto;padding-right:4px}.page-header{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:24px;gap:16px;flex-wrap:wrap}.page-title{font-size:24px;font-weight:700;margin-bottom:4px}.page-subtitle{color:var(--text-muted);font-size:13px}.error{color:var(--accent-danger);font-size:13px;margin-bottom:16px}.grid-stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));grid-gap:16px;gap:16px;margin-bottom:24px}.grid-cards{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));grid-gap:16px;gap:16px}.stat-card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--border-radius-lg);padding:20px;display:flex;flex-direction:column;justify-content:space-between}.stat-label{font-size:12px;font-weight:600;color:var(--text-muted);text-transform:uppercase;margin-bottom:12px}.stat-value{font-size:28px;font-weight:700;color:#FFF;margin-bottom:8px;word-break:break-word}.stat-trend{font-size:12px;color:var(--text-muted)}.form-card{padding:20px;display:flex;gap:12px;align-items:center;flex-wrap:wrap}.consumption-card,.form-card{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--border-radius-lg);margin-bottom:24px}.consumption-card{padding:24px}.progress-bar-bg{width:100%;height:10px;background-color:var(--bg-dark);border-radius:5px;overflow:hidden;margin:12px 0}.progress-bar-fill{height:100%;background-color:var(--accent-green);border-radius:5px;transition:width .4s ease}.progress-bar-fill.warning{background-color:var(--accent-warning)}.progress-bar-fill.danger{background-color:var(--accent-danger)}.table-container{background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--border-radius-lg);overflow:hidden;margin-bottom:24px}.table-toolbar{padding:16px 20px;gap:12px;justify-content:space-between;border-bottom:1px solid var(--border-color);flex-wrap:wrap}.search-box,.table-toolbar{display:flex;align-items:center}.search-box{background:var(--bg-dark);border:1px solid var(--border-color);border-radius:var(--border-radius-md);padding:8px 12px;gap:8px;width:280px;max-width:100%}.search-box input{background:transparent;border:none;color:var(--text-main);outline:none;width:100%;font-size:13px}.data-table{width:100%;border-collapse:collapse;text-align:left}.data-table th{background:rgba(0,0,0,.1);padding:14px 20px;color:var(--text-muted);font-weight:600;font-size:12px}.data-table td,.data-table th{border-bottom:1px solid var(--border-color)}.data-table td{padding:16px 20px;color:var(--text-main);font-size:13px}.data-table tr:last-child td{border-bottom:none}.data-table tr:hover td{background-color:rgba(255,255,255,.02)}.table-empty{padding:20px;color:var(--text-muted);font-size:13px}button,input,select{font-family:inherit;font-size:13px}input,select{padding:8px 12px;border-radius:var(--border-radius-md);border:1px solid var(--border-color);background:var(--bg-dark);color:var(--text-main)}.btn{padding:8px 16px;border-radius:var(--border-radius-md);font-size:13px;font-weight:600;cursor:pointer;border:none;display:inline-flex;align-items:center;gap:8px;transition:var(--transition-fast);white-space:nowrap}.btn-primary{background-color:var(--accent-cyan);color:#101418}.btn-primary:hover{filter:brightness(1.1)}.btn-secondary{background:rgba(255,255,255,.05);color:var(--text-main);border:1px solid var(--border-color)}.btn-secondary:hover{background:rgba(255,255,255,.1)}.btn-danger{background-color:rgba(239,68,68,.15);color:var(--accent-danger)}.btn-danger:hover{background-color:rgba(239,68,68,.25)}.btn:disabled{opacity:.5;cursor:not-allowed}.badge{padding:4px 8px;border-radius:12px;font-size:11px;font-weight:600;display:inline-flex;align-items:center;gap:4px}.badge-success{background:rgba(84,191,111,.15);color:var(--accent-green)}.badge-warning{background:rgba(245,158,11,.15);color:var(--accent-warning)}.badge-danger{background:rgba(239,68,68,.15);color:var(--accent-danger)}.badge-neutral{background:rgba(255,255,255,.08);color:var(--text-muted)}.drawer-overlay{position:fixed;top:0;left:0;width:100vw;height:100vh;background:rgba(0,0,0,.6);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:200;opacity:0;visibility:hidden;transition:var(--transition-fast)}.drawer-overlay.open{opacity:1;visibility:visible}.drawer-content{position:fixed;top:0;right:-420px;width:400px;max-width:100vw;height:100vh;background:var(--bg-card);border-left:1px solid var(--border-color);z-index:201;padding:32px 24px;display:flex;flex-direction:column;gap:20px;box-shadow:var(--shadow-subtle);transition:right .25s cubic-bezier(.4,0,.2,1)}.drawer-overlay.open .drawer-content{right:0}.drawer-header{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--border-color);padding-bottom:16px}.drawer-header button{background:transparent;border:none;color:var(--text-muted);cursor:pointer;font-size:16px}.drawer-body{flex:1 1;overflow-y:auto;gap:16px}.detail-item,.drawer-body{display:flex;flex-direction:column}.detail-item{gap:4px}.detail-label{font-size:11px;color:var(--text-dim);text-transform:uppercase}.detail-value{font-size:14px;font-weight:500;color:var(--text-main);word-break:break-word}.detail-item pre{white-space:pre-wrap;word-break:break-word;font-size:12px;background:var(--bg-dark);border-radius:var(--border-radius-sm);padding:12px;max-height:300px;overflow-y:auto}.login-page{display:flex;align-items:center;justify-content:center;min-height:100vh;padding:16px}.login-box{width:100%;max-width:360px;background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--border-radius-lg);padding:32px;box-shadow:var(--shadow-subtle)}.login-box h1{font-size:20px;margin-bottom:4px;color:var(--accent-cyan)}.login-box p{color:var(--text-muted);font-size:13px;margin-bottom:24px}.login-box label{display:block;font-size:12px;color:var(--text-muted);margin-bottom:4px}.login-box input{width:100%;margin-bottom:16px}.login-box .btn{width:100%;justify-content:center}@media (max-width:1024px){aside.sidebar{width:80px;padding:20px 8px}.nav-item span,.nav-section-title,.sidebar-brand span,.sidebar-user>div:not(.avatar){display:none}.nav-item a,.nav-item button{justify-content:center;padding:12px}}@media (max-width:640px){#app-container{padding:0}aside.sidebar{position:fixed;left:-280px;top:0;height:100vh;width:260px;border-radius:0}aside.sidebar.mobile-open{left:0}.menu-toggle,.nav-item span,.nav-section-title,.sidebar-brand span,.sidebar-user>div:not(.avatar){display:block}header.topbar{border-radius:0;border-left:none;border-right:none;border-top:none}}