@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');
*{margin:0;padding:0;box-sizing:border-box;}
:root{
  --bg:#121212;--bg2:#1a1a1a;--bg3:#1e1e1e;--bg4:#242424;--bg5:#2a2a2a;
  --accent:#6366F1;--accent2:#A855F7;--accent3:#c084fc;
  --neon-grad:linear-gradient(135deg,#6366F1,#A855F7);
  --text:#FFFFFF;--text2:#B3B3B3;--text3:#6b6b6b;
  --border:rgba(255,255,255,0.07);--border2:rgba(255,255,255,0.12);
  --accent-glow:rgba(99,102,241,0.3);
  --sidebar-w:220px;--topbar-h:56px;
  --radius:12px;--radius-sm:8px;
  --success:#22c55e;--warning:#f59e0b;--danger:#ef4444;--info:#3b82f6;
}
body{font-family:'Inter','PingFang SC',sans-serif;background:var(--bg);color:var(--text);min-height:100vh;overflow-x:hidden;}
.topbar{position:fixed;top:0;left:0;right:0;height:var(--topbar-h);background:var(--bg2);border-bottom:1px solid var(--border);display:flex;align-items:center;padding:0 20px;z-index:500;gap:16px;}
.topbar-logo{display:flex;align-items:center;gap:10px;width:var(--sidebar-w);flex-shrink:0;margin-left:-20px;padding-left:20px;}
.logo-icon{width:32px;height:32px;background:rgba(139,92,246,0.15);border:1px solid rgba(139,92,246,0.3);border-radius:8px;display:flex;align-items:center;justify-content:center;flex-shrink:0;box-shadow:0 0 16px rgba(139,92,246,0.3);}
.logo-name{font-size:15px;font-weight:700;background:var(--neon-grad);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;}
.topbar-center{flex:1;display:flex;align-items:center;gap:12px;}
.topbar-right{display:flex;align-items:center;gap:12px;margin-left:auto;}
.icon-btn{background:none;border:none;color:var(--text2);cursor:pointer;padding:7px;border-radius:7px;display:flex;align-items:center;justify-content:center;transition:all 0.18s;}
.icon-btn:hover{color:#fff;background:rgba(255,255,255,0.08);}
.topbar-search{display:flex;align-items:center;gap:8px;background:var(--bg4);border:1px solid var(--border);border-radius:8px;padding:7px 14px;width:260px;}
.topbar-search input{background:none;border:none;color:var(--text);font-size:13px;outline:none;width:100%;font-family:inherit;}
.topbar-search input::placeholder{color:var(--text3);}
.topbar-badge{position:relative;}
.badge-dot{position:absolute;top:-2px;right:-2px;width:8px;height:8px;background:#ef4444;border-radius:50%;border:2px solid var(--bg2);}
.user-info{display:flex;align-items:center;gap:8px;cursor:pointer;padding:5px 10px;border-radius:8px;transition:background 0.18s;}
.user-info:hover{background:rgba(255,255,255,0.06);}
.user-avatar{width:30px;height:30px;border-radius:50%;background:var(--neon-grad);display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:700;color:#fff;flex-shrink:0;}
.user-name{font-size:13px;font-weight:500;}
.user-role{font-size:11px;color:var(--text3);}
.sidebar{position:fixed;top:var(--topbar-h);left:0;width:var(--sidebar-w);height:calc(100vh - var(--topbar-h));background:var(--bg2);border-right:1px solid var(--border);display:flex;flex-direction:column;z-index:400;transition:transform 0.25s ease;overflow:hidden;}
.sidebar.collapsed{transform:translateX(-100%);}
.sidebar-nav{flex:1;padding:12px 10px;overflow-y:auto;display:flex;flex-direction:column;gap:2px;}
.sidebar-nav::-webkit-scrollbar{width:4px;}
.sidebar-nav::-webkit-scrollbar-track{background:transparent;}
.sidebar-nav::-webkit-scrollbar-thumb{background:rgba(255,255,255,0.1);border-radius:2px;}
.nav-group-label{font-size:10.5px;font-weight:600;color:var(--text3);letter-spacing:1px;text-transform:uppercase;padding:10px 12px 4px;margin-top:4px;}
.nav-item{display:flex;align-items:center;gap:9px;padding:9px 12px;border-radius:8px;color:var(--text2);text-decoration:none;font-size:13px;font-weight:500;transition:all 0.18s;cursor:pointer;user-select:none;border:none;background:none;width:100%;text-align:left;font-family:inherit;}
.nav-item:hover{background:rgba(255,255,255,0.06);color:#fff;}
.nav-item.active{background:rgba(99,102,241,0.15);color:#fff;}
.nav-item.active .nav-icon{color:var(--accent2);}
.nav-icon{width:16px;height:16px;flex-shrink:0;opacity:0.8;}
.nav-item.active .nav-icon{opacity:1;}
.nav-arrow{margin-left:auto;transition:transform 0.22s;flex-shrink:0;opacity:0.5;}
.nav-arrow.open{transform:rotate(180deg);}
.nav-sub{display:none;flex-direction:column;gap:1px;padding-left:8px;}
.nav-sub.open{display:flex;}
.nav-sub .nav-item{font-size:12.5px;padding:7px 12px 7px 24px;}
.nav-badge{margin-left:auto;background:rgba(239,68,68,0.2);color:#f87171;font-size:10px;padding:1px 6px;border-radius:10px;font-weight:600;}
.main-content{margin-left:var(--sidebar-w);margin-top:var(--topbar-h);min-height:calc(100vh - var(--topbar-h));padding:24px;transition:margin-left 0.25s ease;}
.main-content.expanded{margin-left:0;}
.page-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px;}
.page-title{font-size:20px;font-weight:700;}
.page-subtitle{font-size:13px;color:var(--text3);margin-top:3px;}
.breadcrumb{display:flex;align-items:center;gap:6px;font-size:12.5px;color:var(--text3);}
.breadcrumb span{color:var(--text2);}
.card{background:var(--bg3);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;}
.card-header{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:1px solid var(--border);}
.card-title{font-size:14px;font-weight:600;display:flex;align-items:center;gap:8px;}
.card-body{padding:20px;}
.card-footer{padding:14px 20px;border-top:1px solid var(--border);background:rgba(0,0,0,0.1);}
.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:24px;}
.stat-card{background:var(--bg3);border:1px solid var(--border);border-radius:var(--radius);padding:20px;position:relative;overflow:hidden;transition:border-color 0.2s;}
.stat-card:hover{border-color:var(--border2);}
.stat-card::before{content:'';position:absolute;top:0;left:0;right:0;height:2px;background:var(--neon-grad);}
.stat-card-icon{width:44px;height:44px;border-radius:10px;display:flex;align-items:center;justify-content:center;margin-bottom:14px;}
.stat-card-icon.purple{background:rgba(168,85,247,0.15);}
.stat-card-icon.blue{background:rgba(99,102,241,0.15);}
.stat-card-icon.green{background:rgba(34,197,94,0.12);}
.stat-card-icon.orange{background:rgba(245,158,11,0.12);}
.stat-card-icon.red{background:rgba(239,68,68,0.12);}
.stat-card-icon.cyan{background:rgba(6,182,212,0.12);}
.stat-num{font-size:26px;font-weight:700;line-height:1;}
.stat-label{font-size:12.5px;color:var(--text3);margin-top:6px;}
.stat-change{font-size:12px;margin-top:8px;display:flex;align-items:center;gap:4px;}
.stat-change.up{color:var(--success);}
.stat-change.down{color:var(--danger);}
.table-wrap{overflow-x:auto;}
table{width:100%;border-collapse:collapse;}
thead tr{border-bottom:1px solid var(--border);}
th{padding:11px 14px;text-align:left;font-size:12px;font-weight:600;color:var(--text3);white-space:nowrap;letter-spacing:0.3px;}
td{padding:12px 14px;font-size:13px;border-bottom:1px solid rgba(255,255,255,0.04);vertical-align:middle;}
tr:last-child td{border-bottom:none;}
tr:hover td{background:rgba(255,255,255,0.02);}
.td-id{font-family:monospace;font-size:12px;color:var(--text3);}
.td-avatar{width:32px;height:32px;border-radius:50%;background:var(--neon-grad);display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:700;color:#fff;flex-shrink:0;}
.td-user{display:flex;align-items:center;gap:10px;}
.td-user-name{font-size:13px;font-weight:500;}
.td-user-sub{font-size:11.5px;color:var(--text3);}
.badge{display:inline-flex;align-items:center;gap:4px;padding:3px 9px;border-radius:20px;font-size:11.5px;font-weight:500;white-space:nowrap;}
.badge.success{background:rgba(34,197,94,0.12);color:#4ade80;}
.badge.danger{background:rgba(239,68,68,0.12);color:#f87171;}
.badge.warning{background:rgba(245,158,11,0.12);color:#fbbf24;}
.badge.info{background:rgba(99,102,241,0.12);color:#818cf8;}
.badge.purple{background:rgba(168,85,247,0.12);color:#c084fc;}
.badge.gray{background:rgba(255,255,255,0.06);color:var(--text2);}
.badge-dot{width:6px;height:6px;border-radius:50%;background:currentColor;flex-shrink:0;}
.btn{display:inline-flex;align-items:center;gap:6px;padding:8px 16px;border-radius:8px;font-size:13px;font-weight:500;cursor:pointer;border:none;transition:all 0.18s;font-family:inherit;white-space:nowrap;}
.btn:disabled{opacity:0.5;cursor:not-allowed;}
.btn-primary{background:var(--neon-grad);color:#fff;box-shadow:0 2px 12px var(--accent-glow);}
.btn-primary:hover{box-shadow:0 4px 20px var(--accent-glow);transform:translateY(-1px);}
.btn-secondary{background:rgba(255,255,255,0.06);color:var(--text2);border:1px solid var(--border);}
.btn-secondary:hover{background:rgba(255,255,255,0.1);color:#fff;}
.btn-danger{background:rgba(239,68,68,0.12);color:#f87171;border:1px solid rgba(239,68,68,0.2);}
.btn-danger:hover{background:rgba(239,68,68,0.2);}
.btn-success{background:rgba(34,197,94,0.12);color:#4ade80;border:1px solid rgba(34,197,94,0.2);}
.btn-success:hover{background:rgba(34,197,94,0.2);}
.btn-sm{padding:5px 12px;font-size:12px;}
.btn-xs{padding:3px 8px;font-size:11.5px;border-radius:6px;}
.btn-icon{padding:7px;border-radius:7px;}
.form-group{margin-bottom:18px;}
.form-label{display:block;font-size:13px;font-weight:500;color:var(--text2);margin-bottom:7px;}
.form-input{width:100%;background:var(--bg4);border:1px solid var(--border);border-radius:8px;color:var(--text);font-size:13px;padding:10px 14px;outline:none;transition:border-color 0.2s,box-shadow 0.2s;font-family:inherit;}
.form-input:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(99,102,241,0.12);}
.form-input::placeholder{color:var(--text3);}
.form-select{width:100%;background:var(--bg4);border:1px solid var(--border);border-radius:8px;color:var(--text);font-size:13px;padding:10px 14px;outline:none;cursor:pointer;font-family:inherit;-webkit-appearance:none;appearance:none;background-image:url("data:image/svg+xml,%3Csvg width='12' height='12' viewBox='0 0 10 10' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M2 3.5l3 3 3-3' stroke='%23A855F7' stroke-width='1.5' stroke-linecap='round'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center;padding-right:32px;}
.form-select:focus{border-color:var(--accent);outline:none;}
.form-textarea{width:100%;background:var(--bg4);border:1px solid var(--border);border-radius:8px;color:var(--text);font-size:13px;padding:10px 14px;outline:none;resize:vertical;min-height:90px;font-family:inherit;line-height:1.6;}
.form-textarea:focus{border-color:var(--accent);}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.form-row-3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:16px;}
.form-hint{font-size:12px;color:var(--text3);margin-top:5px;}
.filter-bar{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:16px;}
.filter-bar .form-input,.filter-bar .form-select{width:auto;min-width:140px;}
.filter-bar .form-input.search{min-width:220px;}
.pagination{display:flex;align-items:center;gap:6px;justify-content:flex-end;padding-top:16px;}
.page-btn{width:32px;height:32px;border-radius:7px;border:1px solid var(--border);background:var(--bg4);color:var(--text2);font-size:13px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all 0.18s;font-family:inherit;}
.page-btn:hover{border-color:var(--accent);color:var(--accent);}
.page-btn.active{background:var(--neon-grad);border-color:transparent;color:#fff;}
.page-btn:disabled{opacity:0.4;cursor:not-allowed;}
.page-info{font-size:12.5px;color:var(--text3);margin:0 8px;}
.modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,0.7);z-index:1000;display:none;align-items:center;justify-content:center;backdrop-filter:blur(4px);}
.modal-overlay.open{display:flex;}
.modal{background:var(--bg3);border:1px solid var(--border);border-radius:16px;width:560px;max-width:90vw;max-height:85vh;display:flex;flex-direction:column;overflow:hidden;}
.modal-lg{width:760px;}
.modal-header{display:flex;align-items:center;justify-content:space-between;padding:18px 22px;border-bottom:1px solid var(--border);}
.modal-title{font-size:15px;font-weight:600;}
.modal-close{background:none;border:none;color:var(--text3);cursor:pointer;padding:4px;border-radius:6px;display:flex;align-items:center;justify-content:center;transition:all 0.18s;}
.modal-close:hover{color:#fff;background:rgba(255,255,255,0.08);}
.modal-body{padding:22px;overflow-y:auto;flex:1;}
.modal-footer{padding:16px 22px;border-top:1px solid var(--border);display:flex;align-items:center;justify-content:flex-end;gap:10px;}
.toggle-switch{position:relative;width:40px;height:22px;flex-shrink:0;}
.toggle-switch input{opacity:0;width:0;height:0;}
.toggle-slider{position:absolute;inset:0;background:var(--bg4);border:1px solid var(--border);border-radius:22px;transition:0.3s;cursor:pointer;}
.toggle-slider::before{content:'';position:absolute;width:16px;height:16px;left:2px;top:2px;background:var(--text3);border-radius:50%;transition:0.3s;}
.toggle-switch input:checked+.toggle-slider{background:rgba(99,102,241,0.3);border-color:var(--accent2);}
.toggle-switch input:checked+.toggle-slider::before{transform:translateX(18px);background:var(--accent2);}
.tabs{display:flex;border-bottom:1px solid var(--border);margin-bottom:20px;}
.tab-item{padding:10px 18px;background:none;border:none;color:var(--text3);font-size:13px;font-weight:500;cursor:pointer;border-bottom:2px solid transparent;margin-bottom:-1px;transition:all 0.18s;font-family:inherit;white-space:nowrap;}
.tab-item:hover{color:var(--text2);}
.tab-item.active{color:var(--accent2);border-bottom-color:var(--accent2);}
.tab-panel{display:none;}.tab-panel.active{display:block;}
.tab-count{display:inline-block;background:rgba(99,102,241,0.15);border-radius:10px;padding:0 6px;font-size:11px;margin-left:4px;}
.progress-bar{height:6px;background:var(--bg4);border-radius:3px;overflow:hidden;}
.progress-fill{height:100%;background:var(--neon-grad);border-radius:3px;transition:width 0.4s ease;}
.progress-fill.green{background:linear-gradient(90deg,#22c55e,#4ade80);}
.progress-fill.orange{background:linear-gradient(90deg,#f59e0b,#fbbf24);}
.progress-fill.red{background:linear-gradient(90deg,#ef4444,#f87171);}
.alert{padding:12px 16px;border-radius:8px;font-size:13px;display:flex;align-items:flex-start;gap:10px;margin-bottom:16px;}
.alert.info{background:rgba(99,102,241,0.1);border:1px solid rgba(99,102,241,0.2);color:#818cf8;}
.alert.success{background:rgba(34,197,94,0.1);border:1px solid rgba(34,197,94,0.2);color:#4ade80;}
.alert.warning{background:rgba(245,158,11,0.1);border:1px solid rgba(245,158,11,0.2);color:#fbbf24;}
.alert.danger{background:rgba(239,68,68,0.1);border:1px solid rgba(239,68,68,0.2);color:#f87171;}
.chart-container{width:100%;height:280px;}
.chart-sm{width:100%;height:200px;}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:20px;}
.grid-3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:20px;}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;}
.detail-row{display:flex;align-items:flex-start;padding:10px 0;border-bottom:1px solid rgba(255,255,255,0.04);}
.detail-row:last-child{border-bottom:none;}
.detail-label{width:120px;flex-shrink:0;font-size:12.5px;color:var(--text3);}
.detail-value{flex:1;font-size:13px;}
.empty-state{text-align:center;padding:60px 20px;color:var(--text3);}
.empty-state-icon{font-size:48px;margin-bottom:16px;opacity:0.3;}
.empty-state-text{font-size:14px;margin-bottom:8px;color:var(--text2);}
.loading-spin{display:inline-block;width:18px;height:18px;border:2px solid rgba(255,255,255,0.15);border-top-color:var(--accent2);border-radius:50%;animation:spin 0.8s linear infinite;}
@keyframes spin{to{transform:rotate(360deg);}}
.toast-container{position:fixed;top:70px;right:20px;z-index:9999;display:flex;flex-direction:column;gap:8px;}
.toast{background:var(--bg3);border:1px solid var(--border);border-radius:10px;padding:12px 16px;font-size:13px;display:flex;align-items:center;gap:10px;min-width:260px;box-shadow:0 8px 32px rgba(0,0,0,0.4);animation:slideIn 0.25s ease;}
@keyframes slideIn{from{transform:translateX(100%);opacity:0;}to{transform:translateX(0);opacity:1;}}
.toast.success{border-color:rgba(34,197,94,0.3);}
.toast.error{border-color:rgba(239,68,68,0.3);}
.toast.warning{border-color:rgba(245,158,11,0.3);}
.gpu-indicator{display:flex;align-items:center;gap:6px;padding:4px 12px;background:rgba(168,85,247,0.08);border:1px solid rgba(168,85,247,0.2);border-radius:20px;}
.gpu-dot{width:7px;height:7px;border-radius:50%;background:#A855F7;animation:pulse 2s infinite;}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1);}50%{opacity:0.5;transform:scale(0.8);}}
.gpu-text{font-size:11.5px;color:#c084fc;font-weight:600;}
.section-divider{height:1px;background:var(--border);margin:20px 0;}
/* ── Custom Select Dropdown ── */
.cs-wrap{position:relative;display:inline-block;}
.cs-wrap.cs-full{width:100%;}
.cs-trigger{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:10px 14px;background:var(--bg4);border:1px solid var(--border);border-radius:8px;color:var(--text);font-size:13px;cursor:pointer;user-select:none;white-space:nowrap;transition:border-color 0.2s,color 0.2s;font-family:inherit;}
.cs-trigger:hover{border-color:var(--accent);}
.cs-trigger.open{border-color:var(--accent);color:var(--accent);}
.cs-trigger.open .cs-arrow{transform:rotate(180deg);color:var(--accent);}
.cs-arrow{flex-shrink:0;transition:transform 0.2s,color 0.2s;}
.cs-dropdown{display:none;position:absolute;top:calc(100% + 8px);left:0;min-width:100%;background:var(--bg3);border:1px solid rgba(255,255,255,0.1);border-radius:10px;padding:6px 0;z-index:500;box-shadow:0 8px 24px rgba(0,0,0,0.5);}
.cs-dropdown.open{display:block;}
.cs-pointer{position:absolute;top:-6px;left:18px;width:10px;height:10px;background:var(--bg3);border-left:1px solid rgba(255,255,255,0.1);border-top:1px solid rgba(255,255,255,0.1);transform:rotate(45deg);}
.cs-option{padding:10px 18px;font-size:13px;color:var(--text2);cursor:pointer;transition:background 0.15s,color 0.15s;white-space:nowrap;}
.cs-option:hover{background:rgba(99,102,241,0.1);color:var(--text);}
.cs-option.active{color:var(--accent);font-weight:500;}

::-webkit-scrollbar{width:6px;height:6px;}
::-webkit-scrollbar-track{background:transparent;}
::-webkit-scrollbar-thumb{background:rgba(255,255,255,0.1);border-radius:3px;}
::-webkit-scrollbar-thumb:hover{background:rgba(255,255,255,0.2);}
@media(max-width:1200px){.stat-grid{grid-template-columns:repeat(2,1fr);}}
@media(max-width:768px){.sidebar{transform:translateX(-100%);}.main-content{margin-left:0;}.stat-grid{grid-template-columns:1fr 1fr;}.grid-2,.grid-3,.grid-4{grid-template-columns:1fr;}.form-row,.form-row-3{grid-template-columns:1fr;}}
.flex{display:flex;}.items-center{align-items:center;}.justify-between{justify-content:space-between;}.gap-2{gap:8px;}.gap-3{gap:12px;}.gap-4{gap:16px;}.mt-4{margin-top:16px;}.mb-4{margin-bottom:16px;}.text-sm{font-size:12.5px;}.text-xs{font-size:11.5px;}.text-muted{color:var(--text3);}.text-success{color:var(--success);}.text-danger{color:var(--danger);}.text-warning{color:var(--warning);}.text-accent{color:var(--accent2);}.font-mono{font-family:monospace;}.truncate{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}.w-full{width:100%;}