*{box-sizing:border-box;margin:0;padding:0}
:root{--bg:#0a0e1a;--sidebar:#0f1525;--card:#141a2e;--border:#1e2a45;--text:#e2e8f0;--dim:#94a3b8;--accent:#3b82f6;--green:#22c55e;--yellow:#eab308;--red:#f87171;--red-muted:#991b1b;--orange:#f97316}
[data-theme="light"]{--bg:#f1f5f9;--sidebar:#ffffff;--card:#ffffff;--border:#e2e8f0;--text:#1e293b;--dim:#64748b;--accent:#2563eb;--green:#16a34a;--yellow:#ca8a04;--red:#ef4444;--red-muted:#b91c1c;--orange:#ea580c}
[data-theme="light"] .panel,[data-theme="light"] .kpi,[data-theme="light"] .toast{box-shadow:0 1px 3px rgba(0,0,0,.08)}
[data-theme="light"] .topbar{box-shadow:0 1px 3px rgba(0,0,0,.06)}
[data-theme="light"] .sidebar{box-shadow:1px 0 3px rgba(0,0,0,.04)}
body{font-family:'Segoe UI',system-ui,sans-serif;background:var(--bg);color:var(--text);font-size:13px;height:100vh;margin:0}
a{color:var(--accent);text-decoration:none}

/* Layout */
.layout{display:flex;min-height:100vh;padding-top:48px}

/* Top Bar */
.topbar{position:fixed;top:0;left:0;right:0;height:48px;background:var(--sidebar);border-bottom:1px solid var(--border);display:grid;grid-template-columns:220px 1fr auto;align-items:center;z-index:200}
.topbar-left{display:flex;align-items:center;gap:8px;padding:0 16px;border-right:1px solid var(--border);height:100%}
.burger-btn{display:none;background:none;border:none;color:var(--text);font-size:20px;cursor:pointer;padding:0 4px}
.topbar-logo{font-size:18px}
.topbar-name{font-size:14px;font-weight:700;color:var(--text)}
.topbar-sub{font-size:10px;color:var(--dim);margin-left:2px}
.topbar-center{padding:0 16px}
.topbar-page{font-size:14px;font-weight:600;color:var(--text)}
.topbar-appname{display:none;font-size:14px;font-weight:700;color:var(--text)}
.topbar-right{display:flex;align-items:center;gap:6px;padding:0 16px}
.topbar-btn{font-size:14px;padding:4px 8px;border-radius:4px;cursor:pointer}

/* Sidebar */
.sidebar{width:220px;background:var(--sidebar);border-right:1px solid var(--border);display:flex;flex-direction:column;flex-shrink:0;position:sticky;top:48px;align-self:flex-start;height:calc(100vh - 48px);z-index:100;overflow:hidden}
.nav-section{padding:4px 16px;font-size:10px;color:var(--dim);text-transform:uppercase;letter-spacing:1px;margin-top:8px}
.sidebar nav{flex:1;overflow-y:auto;overflow-x:hidden;scrollbar-width:none}
.sidebar nav::-webkit-scrollbar{display:none}
.nav-item{display:flex;align-items:center;gap:12px;padding:7px 16px;color:var(--dim);cursor:pointer;border-left:3px solid transparent;transition:all .15s;font-size:13px}
.nav-item:last-child{margin-bottom:12px}
.nav-item:hover{background:rgba(59,130,246,.06);color:var(--text)}
.nav-item.active{color:var(--accent);border-left-color:var(--accent);background:rgba(59,130,246,.08)}
.nav-icon{font-size:16px;width:22px;text-align:center}
.sidebar-footer{margin-top:auto;padding:10px 16px;border-top:1px solid var(--border);font-size:11px;color:var(--dim);display:flex;align-items:center;justify-content:center;min-height:40px;flex-shrink:0}
.sidebar-footer a{color:var(--dim);font-size:11px}
.sidebar-footer a:hover{color:var(--text)}
.sep{color:var(--border);margin:0 6px}

/* Footer */
.app-footer{background:var(--sidebar);border-top:1px solid var(--border);padding:10px 20px;display:flex;justify-content:space-between;align-items:center;font-size:11px;color:var(--dim);height:40px}
.app-footer a{color:var(--accent);text-decoration:none}
.footer-left{display:flex;align-items:center;gap:8px}
.footer-right{display:flex;align-items:center;gap:8px}

/* Main area */
.main{flex:1;display:flex;flex-direction:column;min-width:0}
.content{flex:1;padding:24px 20px 20px 20px;-webkit-overflow-scrolling:touch}

/* Buttons */
.btn{background:var(--card);border:1px solid var(--border);color:var(--text);padding:4px 10px;border-radius:6px;cursor:pointer;font-size:12px;white-space:nowrap}
.btn:hover{background:var(--border)}
.btn-danger{background:var(--red-muted);border-color:var(--red-muted);color:#fca5a5}
.btn-danger:hover{background:#b91c1c}
.live{color:var(--green);font-size:11px}
.dead{color:var(--red);font-size:11px}

/* KPI cards */
.kpi-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:8px;margin-bottom:14px}
.kpi{background:var(--card);border:1px solid var(--border);border-radius:8px;padding:12px}
.kpi-l{font-size:10px;color:var(--dim);text-transform:uppercase;letter-spacing:.5px}
.kpi-v{font-size:22px;font-weight:700;margin:2px 0}
.kpi-s{font-size:11px;color:var(--dim)}
.ok{color:var(--green)}.warn{color:var(--yellow)}.crit{color:var(--red)}

/* Grids */
.g2{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:10px}
.g1{margin-bottom:10px}

/* Panels */
.panel{background:var(--card);border:1px solid var(--border);border-radius:8px;overflow:hidden}
.p-head{padding:8px 12px;font-weight:600;font-size:13px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;gap:6px;flex-wrap:wrap}
.p-body{padding:10px}
.chart-box{height:200px;position:relative}
.chart-box canvas{width:100%!important;height:100%!important}

/* Tables */
.tbl-scroll{overflow-x:auto;-webkit-overflow-scrolling:touch}
table{width:100%;border-collapse:collapse;font-size:12px}
th{text-align:left;padding:5px 8px;background:var(--sidebar);color:var(--dim);font-size:11px;text-transform:uppercase;position:sticky;top:0;white-space:nowrap}
td{padding:4px 8px;border-bottom:1px solid var(--border);white-space:nowrap}
tr:hover{background:rgba(59,130,246,.06)}
.sr{color:var(--green);font-weight:600}
.ss{color:var(--orange);font-weight:600}
.sn{color:var(--red);font-weight:600}
.badge{background:var(--accent);color:#fff;border-radius:99px;padding:1px 7px;font-size:11px;font-weight:600;margin-left:6px}

/* Service controls */
.svc-ctrl{display:flex;gap:4px;align-items:center;flex-wrap:wrap}
.svc-ctrl input{background:var(--bg);border:1px solid var(--border);color:var(--text);padding:3px 8px;border-radius:4px;font-size:12px;width:140px}
.pill{padding:2px 8px;border-radius:99px;border:1px solid var(--border);background:transparent;color:var(--dim);font-size:11px;cursor:pointer}
.pill.on{background:var(--accent);color:#fff;border-color:var(--accent)}

/* Mini KPI */
.mini-kpi{display:grid;grid-template-columns:repeat(auto-fit,minmax(100px,1fr));gap:6px;margin-bottom:8px}
.mini-kpi .kpi{padding:6px 8px}
.mini-kpi .kpi-v{font-size:16px}

/* Pages */
.page{display:none}
.page.active{display:block}

/* Cleanup */
.cleanup-out{background:var(--bg);border:1px solid var(--border);border-radius:6px;padding:12px;font-family:'Cascadia Code',Consolas,monospace;font-size:12px;white-space:pre-wrap;max-height:500px;overflow-y:auto;color:var(--dim);margin-top:10px}

/* Progress bar */
.progress-bar{height:6px;background:var(--border);border-radius:3px;overflow:hidden;margin-top:4px}
.progress-fill{height:100%;border-radius:3px;transition:width .3s}

/* Mobile elements */
.sidebar-overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,.5);z-index:98}

/* Service action buttons */
.btn-svc{background:var(--card);border:1px solid var(--border);color:var(--text);width:24px;height:22px;border-radius:4px;cursor:pointer;font-size:12px;display:flex;align-items:center;justify-content:center;padding:0}
.btn-svc:hover{background:var(--border)}
.btn-svc-stop{color:var(--red)}
.btn-svc-stop:hover{background:var(--red-muted);border-color:var(--red-muted)}
.btn-svc-start{color:var(--green)}
.btn-svc-start:hover{background:#14532d;border-color:#166534}

/* About page */
.about-content{font-size:13px;line-height:1.7;color:var(--text);max-width:900px}
.about-content h2{font-size:18px;color:var(--accent);margin:16px 0 8px;padding-bottom:4px;border-bottom:1px solid var(--border)}
.about-content h3{font-size:14px;color:var(--text);margin:12px 0 6px}
.about-content strong{color:var(--text)}
.about-content table{margin:6px 0}
.about-content tr td{padding:3px 10px;border:1px solid var(--border);font-size:12px}
.about-tbl{width:auto;margin:8px 0;border:1px solid var(--border);border-radius:6px;overflow:hidden}
.about-tbl th{padding:6px 12px;background:var(--sidebar);color:var(--accent);font-size:11px;text-transform:uppercase;border:1px solid var(--border);white-space:nowrap}
.about-tbl td{padding:5px 12px;border:1px solid var(--border);font-size:12px;color:var(--text);white-space:nowrap}
.about-done{color:var(--green);padding:1px 0;font-size:12px}
.about-todo{color:var(--yellow);padding:1px 0;font-size:12px}
.about-li{padding:1px 0;color:var(--dim);font-size:12px}

/* Settings page — Quantifyr style */
.set-tab .panel .p-body{padding:16px}
.settings-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:12px;margin-bottom:16px}
.setting-card{background:var(--bg);padding:16px;border-radius:8px;border:1px solid var(--border)}
.setting-card-title{font-size:12px;color:var(--accent);font-weight:600;margin-bottom:12px;text-transform:uppercase;letter-spacing:.5px}
.setting-label{font-size:12px;color:var(--dim);margin-bottom:4px;display:block;font-weight:500}
.setting-input,.setting-select{width:100%;background:var(--bg);border:1px solid var(--border);border-radius:6px;padding:8px 12px;color:var(--text);font-size:13px;margin-bottom:10px}
.setting-input:focus,.setting-select:focus{outline:none;border-color:var(--accent)}
.setting-row{display:flex;align-items:center;gap:8px;margin-bottom:8px}
.setting-toggle{display:flex;align-items:center;gap:8px;font-size:12px;color:var(--dim);margin-bottom:8px}
.setting-toggle input[type=checkbox]{width:16px;height:16px}
.setting-btn{padding:8px 16px;background:var(--accent);border:none;border-radius:6px;color:#fff;cursor:pointer;font-size:13px;font-weight:500}
.setting-btn:hover{background:#2563eb}
.setting-btn-danger{background:#dc2626}
.setting-btn-danger:hover{background:#b91c1c}

/* Toast notifications */
.toast-container{position:fixed;top:16px;right:16px;z-index:9999;display:flex;flex-direction:column;gap:8px}
.toast{background:var(--card);border:1px solid var(--border);border-radius:8px;padding:12px 16px;font-size:13px;color:var(--text);box-shadow:0 4px 20px rgba(0,0,0,.4);animation:toastIn .3s ease;min-width:250px;max-width:400px;display:flex;align-items:center;gap:10px}
.toast.success{border-left:3px solid var(--green)}
.toast.error{border-left:3px solid var(--red)}
.toast.warning{border-left:3px solid var(--yellow)}
.toast.info{border-left:3px solid var(--accent)}
.toast-icon{font-size:18px;flex-shrink:0}
.toast-close{margin-left:auto;cursor:pointer;color:var(--dim);font-size:16px;padding:0 4px}
@keyframes toastIn{from{opacity:0;transform:translateX(100px)}to{opacity:1;transform:translateX(0)}}
@keyframes toastOut{from{opacity:1}to{opacity:0;transform:translateX(100px)}}

/* Responsive: Tablet */
@media(max-width:1024px){
 .g2{grid-template-columns:1fr}
 .kpi-row{grid-template-columns:repeat(auto-fit,minmax(120px,1fr))}
}

/* Responsive: Mobile */
@media(max-width:768px){
 .burger-btn{display:block}
 .topbar{grid-template-columns:auto 1fr auto;height:48px}
 .topbar-left{border-right:none;padding:0 10px}
 .topbar-sub{display:none}
 .topbar-name{display:none}
 .topbar-center{display:flex !important;justify-content:center;flex:1}
 .topbar-page{display:none}
 .topbar-appname{display:block !important}
 .topbar-right{gap:4px;padding:0 8px}
 .topbar-btn{font-size:12px;padding:2px 6px}
 .topbar-desktop{display:none}
 #clock{display:none}
 .layout{display:block;padding-top:48px}
 .sidebar{position:fixed;left:-260px;top:48px;bottom:0;width:250px;z-index:99;transition:left .25s ease;overflow-y:auto;height:auto;align-self:auto}
 .sidebar.open{left:0}
 .sidebar-footer{margin-bottom:0}
 .nav-item{padding:12px 16px;font-size:15px;gap:14px}
 .nav-icon{font-size:20px;width:26px}
 .nav-section{font-size:11px;padding:8px 16px;margin-top:12px}
 .sidebar-overlay.open{display:block}
 .main{width:100%;margin-left:0}
 .content{padding:10px 12px 16px 12px}
 .app-footer{font-size:10px;padding:6px 12px;height:auto}
 .kpi-row{grid-template-columns:repeat(2,1fr);gap:6px}
 .kpi{padding:8px}
 .kpi-v{font-size:16px}
 .g2{grid-template-columns:1fr;gap:8px}
 .chart-box{height:140px}
 .mini-kpi{grid-template-columns:repeat(2,1fr)}
 .p-head{font-size:12px;padding:6px 10px;flex-direction:column;align-items:flex-start;gap:4px}
 .svc-ctrl{width:100%}
 .svc-ctrl input{width:100%;flex:1}
 table{font-size:10px}
 th,td{padding:2px 4px}
 .cleanup-out{font-size:10px;max-height:250px}
 #pg-chat .panel{height:calc(100vh - 100px)}
 .settings-grid{grid-template-columns:1fr}
 .setting-card{padding:10px}
 .setting-input{font-size:12px;padding:6px 10px}
 .toast-container{top:56px;right:8px;left:8px}
 .toast{min-width:auto;font-size:12px}
 .sidebar-footer{min-height:auto;padding:10px 16px}
}

/* Responsive: Small phone */
@media(max-width:400px){
 .kpi-row{grid-template-columns:1fr}
 .mini-kpi{grid-template-columns:1fr}
}