:root{
  --ink:#0E2B36; --primary:#0E6B6B; --primary-soft:#E6F2F1; --primary-fg:#FFFFFF;
  --bg:#F6F8F8; --card:#FFFFFF; --fg:#0F1B20; --muted:#5F7480; --muted-bg:#EEF2F3;
  --border:#DFE6E8; --input:#CBD6DA;
  --success:#0E8A5F; --warning:#C2740B; --warning-bg:#FDF4E5; --danger:#C0392B; --info:#2563EB;
  --sidebar:#0E2B36; --sidebar-fg:#EAF2F4; --sidebar-muted:#8FA8B2; --sidebar-active:#14C7C733;
  --radius:10px; --shadow:0 1px 2px rgba(14,43,54,.06), 0 1px 3px rgba(14,43,54,.04);
  --font:'Inter',system-ui,-apple-system,'Segoe UI',sans-serif;
  --display:'Instrument Sans','Inter',system-ui,sans-serif;
}
:root[data-theme="dark"]{
  --bg:#0B1519; --card:#12212700; --card:#122127; --fg:#E7EFF1; --muted:#8CA3AD; --muted-bg:#18292F;
  --border:#1F343B; --input:#274149; --primary:#3FBFB0; --primary-soft:#12312F; --primary-fg:#06201F;
  --success:#3FBF88; --warning:#E0A34B; --warning-bg:#2A2113; --danger:#E8705F;
  --shadow:0 1px 2px rgba(0,0,0,.4);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{background:var(--bg);color:var(--fg);font-family:var(--font);font-size:14px;line-height:1.5;-webkit-font-smoothing:antialiased}
.tnum{font-variant-numeric:tabular-nums}
h1,h2,h3,h4{font-family:var(--display);margin:0;letter-spacing:-.01em}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer}
::-webkit-scrollbar{width:10px;height:10px}
::-webkit-scrollbar-thumb{background:var(--input);border-radius:6px;border:3px solid var(--bg)}

/* ---------- layout ---------- */
.app{display:flex;min-height:100vh}
.sidebar{width:236px;flex:0 0 236px;background:var(--sidebar);color:var(--sidebar-fg);display:flex;flex-direction:column;position:sticky;top:0;height:100vh;overflow-y:auto;padding:18px 12px}
.sidebar .brand{padding:4px 8px 18px;display:block}
.sidebar .brand img{width:132px;height:auto;display:block}
.navgroup{margin-bottom:18px}
.navgroup h5{font-size:10.5px;letter-spacing:.09em;text-transform:uppercase;color:var(--sidebar-muted);margin:0 0 6px 10px;font-family:var(--font);font-weight:600}
.navitem{display:flex;align-items:center;gap:10px;padding:7px 10px;border-radius:8px;color:var(--sidebar-fg);opacity:.82;font-size:13.5px;transition:.13s;width:100%;background:none;border:0;text-align:left}
.navitem:hover{background:#ffffff12;opacity:1}
.navitem.active{background:var(--sidebar-active);opacity:1;font-weight:500;box-shadow:inset 2px 0 0 var(--primary)}
.navitem .ic{width:16px;height:16px;flex:0 0 16px;opacity:.9}
.navitem .count{margin-left:auto;font-size:11px;background:#ffffff1c;border-radius:20px;padding:1px 7px}
.sidebar .foot{margin-top:auto;font-size:11px;color:var(--sidebar-muted);padding:10px}

.main{flex:1;min-width:0;display:flex;flex-direction:column}
.topbar{position:sticky;top:0;z-index:30;display:flex;align-items:center;gap:12px;padding:10px 20px;background:color-mix(in srgb,var(--bg) 86%,transparent);backdrop-filter:blur(8px);border-bottom:1px solid var(--border)}
.searchwrap{position:relative;flex:1;max-width:380px}
.searchwrap input{width:100%;height:34px;border-radius:8px;border:1px solid var(--input);background:var(--card);padding:0 10px 0 32px;color:var(--fg);font-size:13.5px}
.searchwrap svg{position:absolute;left:9px;top:9px;opacity:.5}
.iconbtn{width:34px;height:34px;border-radius:8px;border:1px solid var(--border);background:var(--card);display:grid;place-items:center;color:var(--fg);position:relative}
.iconbtn:hover{border-color:var(--primary)}
.dot{position:absolute;top:6px;right:6px;width:7px;height:7px;border-radius:50%;background:var(--danger)}
.avatar{width:30px;height:30px;border-radius:50%;background:var(--primary);color:var(--primary-fg);display:grid;place-items:center;font-size:11.5px;font-weight:600;font-family:var(--display)}
.content{padding:20px;max-width:1500px;width:100%}
@media(max-width:900px){
  .sidebar{position:fixed;left:0;top:0;z-index:60;transform:translateX(-100%);transition:.2s}
  .sidebar.open{transform:none;box-shadow:0 0 0 100vmax #0007}
  .content{padding:14px}
}
.menubtn{display:none}
@media(max-width:900px){.menubtn{display:grid}}

/* ---------- primitives ---------- */
.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow)}
.card-h{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:13px 16px;border-bottom:1px solid var(--border)}
.card-h h3{font-size:14px;font-weight:600}
.card-b{padding:16px}
.grid{display:grid;gap:12px}
.g2{grid-template-columns:repeat(2,minmax(0,1fr))}
.g3{grid-template-columns:repeat(3,minmax(0,1fr))}
.g4{grid-template-columns:repeat(4,minmax(0,1fr))}
.g5{grid-template-columns:repeat(5,minmax(0,1fr))}
@media(max-width:1200px){.g5,.g4{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:760px){.g2,.g3,.g4,.g5{grid-template-columns:1fr}}
.split{display:grid;gap:14px;grid-template-columns:1.6fr 1fr}
.split-r{display:grid;gap:14px;grid-template-columns:1fr 20rem}
@media(max-width:1050px){.split,.split-r{grid-template-columns:1fr}}
.row{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.spread{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}
.muted{color:var(--muted)}
.xs{font-size:11.5px}
.sm{font-size:12.5px}
.stack{display:flex;flex-direction:column;gap:12px}

.page-h{margin-bottom:16px}
.page-h .crumbs{font-size:11.5px;color:var(--muted);margin-bottom:5px}
.page-h h1{font-size:21px;font-weight:600}
.page-h p{margin:3px 0 0;color:var(--muted);font-size:13px}

.btn{display:inline-flex;align-items:center;gap:7px;height:34px;padding:0 13px;border-radius:8px;border:1px solid transparent;background:var(--primary);color:var(--primary-fg);font-size:13.5px;font-weight:500;transition:.13s}
.btn:hover{filter:brightness(1.08)}
.btn.ghost{background:transparent;border-color:var(--border);color:var(--fg)}
.btn.ghost:hover{border-color:var(--primary);background:var(--primary-soft);color:var(--primary)}
.btn.sm{height:29px;padding:0 10px;font-size:12.5px}
.btn.danger{background:var(--danger)}

input,select,textarea{font:inherit;color:var(--fg);background:var(--card);border:1px solid var(--input);border-radius:8px;padding:7px 9px;width:100%;outline:none}
input:focus,select:focus,textarea:focus{border-color:var(--primary);box-shadow:0 0 0 3px color-mix(in srgb,var(--primary) 15%,transparent)}
select{height:34px;cursor:pointer;appearance:none;background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%235F7480' stroke-width='2'><path d='M6 9l6 6 6-6'/></svg>");background-repeat:no-repeat;background-position:right 9px center;padding-right:26px}
label.f{display:block;font-size:12px;color:var(--muted);margin-bottom:4px;font-weight:500}
.field{margin-bottom:12px}

table{width:100%;border-collapse:collapse}
thead th{text-align:left;font-size:11px;letter-spacing:.05em;text-transform:uppercase;color:var(--muted);font-weight:600;padding:9px 14px;border-bottom:1px solid var(--border);white-space:nowrap}
tbody td{padding:10px 14px;border-bottom:1px solid var(--border);font-size:13px;vertical-align:middle}
tbody tr:last-child td{border-bottom:0}
tbody tr:hover{background:color-mix(in srgb,var(--primary) 4%,transparent)}
.tw{overflow-x:auto}
.link{color:var(--primary);font-weight:500;cursor:pointer}
.link:hover{text-decoration:underline}

.badge{display:inline-flex;align-items:center;gap:5px;border-radius:20px;border:1px solid;padding:1.5px 8px;font-size:11.5px;font-weight:500;white-space:nowrap}
.b-neutral{background:var(--muted-bg);color:var(--muted);border-color:var(--border)}
.b-primary{background:var(--primary-soft);color:var(--primary);border-color:color-mix(in srgb,var(--primary) 25%,transparent)}
.b-success{background:color-mix(in srgb,var(--success) 12%,transparent);color:var(--success);border-color:color-mix(in srgb,var(--success) 28%,transparent)}
.b-warning{background:var(--warning-bg);color:var(--warning);border-color:color-mix(in srgb,var(--warning) 30%,transparent)}
.b-danger{background:color-mix(in srgb,var(--danger) 11%,transparent);color:var(--danger);border-color:color-mix(in srgb,var(--danger) 28%,transparent)}
.b-info{background:color-mix(in srgb,var(--info) 11%,transparent);color:var(--info);border-color:color-mix(in srgb,var(--info) 28%,transparent)}

.metric{display:block;background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:13px 15px;position:relative;overflow:hidden;box-shadow:var(--shadow);text-align:left;width:100%;cursor:pointer}
.metric:hover{border-color:color-mix(in srgb,var(--primary) 45%,transparent)}
.metric::before{content:'';position:absolute;inset:0 auto 0 0;width:3px;background:transparent}
.metric.pos::before{background:var(--success)}.metric.warn::before{background:var(--warning)}.metric.bad::before{background:var(--danger)}
.metric .l{font-size:11.5px;color:var(--muted)}
.metric .v{font-family:var(--display);font-size:24px;font-weight:600;line-height:1.1;margin-top:5px}
.metric .s{font-size:11.5px;color:var(--muted);margin-top:5px}
.up{color:var(--success);font-weight:500}.down{color:var(--danger);font-weight:500}

.meter{height:6px;border-radius:20px;background:var(--muted-bg);overflow:hidden}
.meter>i{display:block;height:100%;background:var(--primary);border-radius:20px;transition:width .35s}
.meter.full>i{background:var(--success)}

.empty{padding:44px 20px;text-align:center;color:var(--muted)}
.empty h4{font-size:14px;color:var(--fg);margin-bottom:5px}

/* modal, toast, drawer */
.backdrop{position:fixed;inset:0;background:#0b1519a8;backdrop-filter:blur(2px);z-index:80;display:grid;place-items:center;padding:16px}
.modal{background:var(--card);border:1px solid var(--border);border-radius:14px;width:min(640px,100%);max-height:88vh;display:flex;flex-direction:column;box-shadow:0 18px 50px #0003}
.modal header{padding:16px 18px;border-bottom:1px solid var(--border)}
.modal header h3{font-size:16px;font-weight:600}
.modal header p{margin:3px 0 0;font-size:12.5px;color:var(--muted)}
.modal .body{padding:16px 18px;overflow-y:auto}
.modal footer{padding:12px 18px;border-top:1px solid var(--border);display:flex;justify-content:flex-end;gap:8px;background:color-mix(in srgb,var(--muted-bg) 55%,transparent);border-radius:0 0 14px 14px}
.ff{display:grid;grid-template-columns:1fr 1fr;gap:0 12px}
.ff .full{grid-column:1/-1}
@media(max-width:600px){.ff{grid-template-columns:1fr}}
.toasts{position:fixed;top:14px;right:14px;z-index:100;display:flex;flex-direction:column;gap:8px}
.toast{background:var(--card);border:1px solid var(--border);border-left:3px solid var(--primary);border-radius:9px;padding:10px 14px;font-size:13px;box-shadow:0 8px 24px #0002;animation:slide .2s ease;max-width:330px}
.toast.err{border-left-color:var(--danger)}
.toast.ok{border-left-color:var(--success)}
@keyframes slide{from{opacity:0;transform:translateX(16px)}}
.warnbox{background:var(--warning-bg);border:1px solid color-mix(in srgb,var(--warning) 30%,transparent);border-radius:9px;padding:10px 12px;font-size:12.5px;margin-bottom:12px}
.profile{display:flex;align-items:center;gap:8px;background:none;border:1px solid transparent;border-radius:9px;padding:3px 8px 3px 3px;color:var(--fg)}
.profile:hover{border-color:var(--border);background:var(--card)}
.profile .who{display:flex;flex-direction:column;line-height:1.25;text-align:left}
.profile .who b{font-size:12.5px;font-weight:600}
.profile .who i{font-size:10.5px;font-style:normal;color:var(--muted)}
@media(max-width:760px){.profile .who{display:none}}
.sandbox{margin-top:26px;padding:12px 16px;border-top:1px solid var(--border);color:var(--muted);font-size:11.5px;display:flex;gap:12px;align-items:center;flex-wrap:wrap}
.sandbox button{background:none;border:1px solid var(--border);border-radius:6px;padding:2px 9px;font-size:11px;color:var(--muted)}
.sandbox button:hover{border-color:var(--primary);color:var(--primary)}
.pill{display:inline-flex;gap:6px;align-items:center;background:var(--muted-bg);border-radius:20px;padding:3px 10px;font-size:12px}
.tabs{display:flex;gap:4px;border-bottom:1px solid var(--border);margin-bottom:14px;overflow-x:auto}
.tab{padding:8px 12px;border:0;background:none;color:var(--muted);font-size:13.5px;border-bottom:2px solid transparent;white-space:nowrap}
.tab.active{color:var(--primary);border-bottom-color:var(--primary);font-weight:500}
.timeline{position:relative;padding-left:18px}
.timeline li{position:relative;padding:0 0 14px 0;list-style:none}
.timeline li::before{content:'';position:absolute;left:-14px;top:5px;width:7px;height:7px;border-radius:50%;background:var(--primary)}
.timeline li::after{content:'';position:absolute;left:-11px;top:14px;bottom:0;width:1px;background:var(--border)}
.timeline li:last-child::after{display:none}