/* Advance Network Monitoring System - UI */
:root{--radius:12px;--radius-sm:8px;--font:Inter,"Segoe UI",system-ui,-apple-system,"Noto Sans Bengali","Noto Sans",Roboto,Helvetica,Arial,sans-serif;--mono:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;--sidebar:252px}
/* defaults (themes below override) */
:root{--on-accent:#fff;--grad:linear-gradient(135deg,var(--accent),var(--accent-h));--art-bg:linear-gradient(145deg,var(--accent),#1e1b4b 120%);--art-fg:#fff}
/* ---- dark ---- */
[data-theme="midnight"]{--bg:#0b1220;--surface:#111a2e;--surface2:#16213a;--border:#223050;--text:#e6ecf7;--muted:#8a9ab8;--accent:#6366f1;--accent-h:#818cf8;--accent-soft:rgba(99,102,241,.16);--ok:#22c55e;--bad:#ef4444;--warn:#f59e0b;--shadow:0 6px 24px rgba(0,0,0,.35);color-scheme:dark}
[data-theme="ocean"]{--bg:#06121f;--surface:#0b1f33;--surface2:#0f2a44;--border:#17395a;--text:#e1f0ff;--muted:#7fa3c4;--accent:#0ea5e9;--accent-h:#38bdf8;--accent-soft:rgba(14,165,233,.16);--ok:#22c55e;--bad:#f43f5e;--warn:#f59e0b;--shadow:0 6px 24px rgba(0,0,0,.4);--art-bg:linear-gradient(145deg,#0369a1,#06121f 125%);color-scheme:dark}
[data-theme="graphite"]{--bg:#0e0e10;--surface:#17171a;--surface2:#1e1e22;--border:#2b2b31;--text:#ececef;--muted:#9a9aa6;--accent:#8b5cf6;--accent-h:#a78bfa;--accent-soft:rgba(139,92,246,.16);--ok:#22c55e;--bad:#ef4444;--warn:#f59e0b;--shadow:0 6px 24px rgba(0,0,0,.45);color-scheme:dark}
[data-theme="forest"]{--bg:#07130e;--surface:#0d1f17;--surface2:#122a1f;--border:#1b3a2b;--text:#e3f5ea;--muted:#82a893;--accent:#10b981;--accent-h:#34d399;--accent-soft:rgba(16,185,129,.16);--ok:#22c55e;--bad:#ef4444;--warn:#f59e0b;--shadow:0 6px 24px rgba(0,0,0,.4);--on-accent:#04231a;--art-bg:linear-gradient(145deg,#047857,#07130e 125%);color-scheme:dark}
[data-theme="royal"]{--bg:#0c0a07;--surface:#15110b;--surface2:#1d1810;--border:#2e2616;--text:#f5ecd7;--muted:#a8977a;--accent:#d4a437;--accent-h:#e8c15a;--accent-soft:rgba(212,164,55,.16);--ok:#4ade80;--bad:#f87171;--warn:#fbbf24;--shadow:0 8px 28px rgba(0,0,0,.5);--on-accent:#1a1304;--grad:linear-gradient(135deg,#b8860b,#f0d078);--art-bg:linear-gradient(145deg,#4a3508,#0c0a07 125%);--art-fg:#f5ecd7;color-scheme:dark}
[data-theme="aurora"]{--bg:#0a0b1e;--surface:#12142e;--surface2:#1a1d3d;--border:#2a2f5c;--text:#e8eaff;--muted:#8f95c9;--accent:#8b5cf6;--accent-h:#a78bfa;--accent-soft:rgba(139,92,246,.18);--ok:#34d399;--bad:#fb7185;--warn:#fbbf24;--shadow:0 8px 28px rgba(5,5,30,.6);--grad:linear-gradient(135deg,#8b5cf6,#06b6d4);--art-bg:linear-gradient(145deg,#6d28d9,#0891b2 58%,#0a0b1e 130%);color-scheme:dark}
[data-theme="nord"]{--bg:#1e222a;--surface:#242933;--surface2:#2b313d;--border:#3b4252;--text:#e5e9f0;--muted:#9aa5b8;--accent:#88c0d0;--accent-h:#9fd0de;--accent-soft:rgba(136,192,208,.16);--ok:#a3be8c;--bad:#bf616a;--warn:#ebcb8b;--shadow:0 6px 24px rgba(0,0,0,.35);--on-accent:#10202a;--art-bg:linear-gradient(145deg,#3b5568,#1e222a 125%);color-scheme:dark}
[data-theme="obsidian"]{--bg:#000;--surface:#0b0b0d;--surface2:#141417;--border:#232327;--text:#f2f2f3;--muted:#8d8d96;--accent:#22d3ee;--accent-h:#67e8f9;--accent-soft:rgba(34,211,238,.14);--ok:#4ade80;--bad:#f87171;--warn:#fbbf24;--shadow:0 6px 24px rgba(0,0,0,.7);--on-accent:#00252c;--art-bg:linear-gradient(145deg,#0e7490,#000 120%);color-scheme:dark}
/* ---- light ---- */
[data-theme="daylight"]{--bg:#f1f4f9;--surface:#ffffff;--surface2:#f6f8fc;--border:#dfe5ee;--text:#0f172a;--muted:#5b6b85;--accent:#4f46e5;--accent-h:#4338ca;--accent-soft:rgba(79,70,229,.10);--ok:#16a34a;--bad:#dc2626;--warn:#d97706;--shadow:0 6px 20px rgba(15,23,42,.08);color-scheme:light}
[data-theme="rose"]{--bg:#fdf2f5;--surface:#ffffff;--surface2:#fff7f9;--border:#f3d9e0;--text:#2a1520;--muted:#8a6372;--accent:#e11d48;--accent-h:#be123c;--accent-soft:rgba(225,29,72,.09);--ok:#15803d;--bad:#b91c1c;--warn:#b45309;--shadow:0 6px 20px rgba(120,20,50,.09);--art-bg:linear-gradient(145deg,#e11d48,#7f1d1d 125%);color-scheme:light}
[data-theme="mist"]{--bg:#eef3f6;--surface:#ffffff;--surface2:#f3f7f9;--border:#d8e3ea;--text:#0f2230;--muted:#587084;--accent:#0d9488;--accent-h:#0f766e;--accent-soft:rgba(13,148,136,.10);--ok:#15803d;--bad:#dc2626;--warn:#b45309;--shadow:0 6px 20px rgba(15,34,48,.08);--art-bg:linear-gradient(145deg,#0d9488,#134e4a 125%);color-scheme:light}
[data-theme="ivory"]{--bg:#f7f3ea;--surface:#fffdf8;--surface2:#faf6ec;--border:#e7dfcc;--text:#2b2417;--muted:#7d6f55;--accent:#9a6f0a;--accent-h:#7c5808;--accent-soft:rgba(154,111,10,.10);--ok:#15803d;--bad:#b91c1c;--warn:#b45309;--shadow:0 6px 20px rgba(80,60,10,.09);--art-bg:linear-gradient(145deg,#9a6f0a,#3b2a05 125%);color-scheme:light}
*{box-sizing:border-box}html,body{margin:0;height:100%}
body{font-family:var(--font);background:var(--bg);color:var(--text);font-size:14px;line-height:1.5;-webkit-font-smoothing:antialiased;transition:background .2s,color .2s}
h1,h2,h3,h4{margin:0;line-height:1.25}h1{font-size:22px;font-weight:700;letter-spacing:-.01em}h2{font-size:16px;font-weight:650}h3{font-size:14px;font-weight:650}
p{margin:0}a{color:var(--accent-h);text-decoration:none}a:hover{text-decoration:underline}
button,input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
.mono{font-family:var(--mono);font-size:12.5px}.muted{color:var(--muted)}.sm{font-size:12px}.xs{font-size:11px}.right{text-align:right}.center{text-align:center}.nowrap{white-space:nowrap}
.ic{width:18px;height:18px;flex:none;vertical-align:middle}.ic.sm{width:15px;height:15px}
.boot{display:grid;place-items:center;height:100vh}.spinner{width:34px;height:34px;border:3px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}@keyframes blink{50%{opacity:.25}}@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(239,68,68,.6)}100%{box-shadow:0 0 0 9px rgba(239,68,68,0)}}
/* layout */
.shell{display:grid;grid-template-columns:var(--sidebar) 1fr;min-height:100vh}
.sidebar{background:var(--surface);border-right:1px solid var(--border);position:sticky;top:0;height:100vh;display:flex;flex-direction:column;padding:18px 14px;z-index:30}
.brand{display:flex;gap:11px;align-items:center;padding:4px 8px 18px}
.logo{width:38px;height:38px;border-radius:11px;background:var(--grad);display:grid;place-items:center;color:var(--on-accent);box-shadow:0 4px 14px var(--accent-soft)}
.brand b{display:block;font-size:13px;line-height:1.2}.brand span{font-size:11px;color:var(--muted)}
.nav{display:flex;flex-direction:column;gap:3px;overflow:auto;flex:1}
.nav a{display:flex;align-items:center;gap:11px;padding:10px 12px;border-radius:var(--radius-sm);color:var(--muted);font-weight:550;cursor:pointer;position:relative;text-decoration:none}
.nav a:hover{background:var(--surface2);color:var(--text)}.nav a.active{background:var(--accent-soft);color:var(--accent-h)}
.nav .badge{margin-left:auto}
.badge{background:var(--bad);color:#fff;border-radius:999px;font-size:11px;font-weight:700;padding:1px 7px;min-width:20px;text-align:center}
.side-foot{border-top:1px solid var(--border);padding-top:12px;margin-top:10px;font-size:12px;color:var(--muted)}
.main{min-width:0;display:flex;flex-direction:column}
.topbar{position:sticky;top:0;z-index:20;background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:blur(10px);border-bottom:1px solid var(--border);display:flex;align-items:center;gap:12px;padding:10px 24px;min-height:62px}
.topbar .grow{flex:1}.hamburger{display:none}
.userchip{display:flex;align-items:center;gap:10px}.avatar{width:34px;height:34px;border-radius:50%;background:var(--accent-soft);color:var(--accent-h);display:grid;place-items:center;font-weight:700;text-transform:uppercase}
.userchip .u{line-height:1.2;text-align:right}.userchip .u b{display:block;font-size:13px}.userchip .u span{font-size:11px;color:var(--muted)}
#page{padding:24px;max-width:1360px;width:100%;margin:0 auto}
.page-head{display:flex;justify-content:space-between;align-items:flex-start;gap:14px;flex-wrap:wrap;margin-bottom:20px}
.page-head p{color:var(--muted);margin-top:3px}.actions{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
/* components */
.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow)}
.card-h{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:16px 18px;border-bottom:1px solid var(--border);flex-wrap:wrap}.card-b{padding:18px}
.grid{display:grid;gap:16px}.stats{grid-template-columns:repeat(auto-fit,minmax(200px,1fr));margin-bottom:18px}.g2{grid-template-columns:repeat(auto-fit,minmax(320px,1fr))}.g3{grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}
.stat{padding:16px 18px;display:flex;gap:14px;align-items:center;cursor:default}.stat.click{cursor:pointer;transition:transform .12s,border-color .12s}.stat.click:hover{transform:translateY(-1px);border-color:var(--accent)}.stat.sel{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}
.stat .ico{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;flex:none}
.stat .l{font-size:11.5px;color:var(--muted);text-transform:uppercase;letter-spacing:.05em;font-weight:600}.stat .v{font-size:24px;font-weight:700;letter-spacing:-.02em;line-height:1.2}.stat .s{font-size:12px;color:var(--muted)}
.c-ok{color:var(--ok)}.c-bad{color:var(--bad)}.c-warn{color:var(--warn)}.c-acc{color:var(--accent-h)}
.bg-ok{background:color-mix(in srgb,var(--ok) 16%,transparent);color:var(--ok)}.bg-bad{background:color-mix(in srgb,var(--bad) 16%,transparent);color:var(--bad)}.bg-warn{background:color-mix(in srgb,var(--warn) 16%,transparent);color:var(--warn)}.bg-acc{background:var(--accent-soft);color:var(--accent-h)}
.btn,.chip,.iconbtn,.nav a,[data-act]{touch-action:manipulation}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;border:1px solid transparent;background:var(--accent);color:var(--on-accent);padding:9px 15px;border-radius:var(--radius-sm);font-weight:600;cursor:pointer;transition:background .15s,transform .05s;white-space:nowrap}
.btn:hover{background:var(--accent-h)}.btn:active{transform:translateY(1px)}.btn[disabled]{opacity:.55;cursor:not-allowed}
.btn.ghost{background:var(--surface2);border-color:var(--border);color:var(--text)}.btn.ghost:hover{border-color:var(--accent)}
.btn.danger{background:var(--bad);color:#fff}.btn.ok{background:var(--ok);color:#fff}.btn.danger:hover,.btn.ok:hover{filter:brightness(1.1);background:inherit}.btn.sm{padding:6px 11px;font-size:12.5px}.btn.block{width:100%}
.iconbtn{width:32px;height:32px;display:inline-grid;place-items:center;border-radius:8px;border:1px solid transparent;background:transparent;color:var(--muted);cursor:pointer}.iconbtn:hover{background:var(--surface2);color:var(--text);border-color:var(--border)}.iconbtn.d:hover{color:var(--bad)}
.field{display:flex;flex-direction:column;gap:6px;margin-bottom:14px}.field label{font-size:12.5px;font-weight:600;color:var(--muted)}.field .hint{font-size:11.5px;color:var(--muted)}
input,select,textarea{width:100%;background:var(--bg);border:1px solid var(--border);border-radius:var(--radius-sm);padding:10px 12px;outline:none;transition:border-color .15s,box-shadow .15s}
input:focus,select:focus,textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}input[disabled]{opacity:.6;cursor:not-allowed}
.row{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:0 14px}
.inwrap{position:relative}.inwrap .iconbtn{position:absolute;right:4px;top:50%;transform:translateY(-50%)}.inwrap input{padding-right:42px}
.search{position:relative;min-width:240px}.search .ic{position:absolute;left:11px;top:50%;transform:translateY(-50%);color:var(--muted)}.search input{padding-left:36px}
.chips{display:flex;gap:6px;flex-wrap:wrap}.chip{border:1px solid var(--border);background:var(--surface2);color:var(--muted);padding:5px 12px;border-radius:999px;font-size:12.5px;font-weight:600;cursor:pointer}.chip.on{background:var(--accent-soft);color:var(--accent-h);border-color:var(--accent)}
.pill{display:inline-flex;align-items:center;gap:7px;padding:3px 10px;border-radius:999px;font-size:12px;font-weight:650}.pill .dot{width:8px;height:8px;border-radius:50%;background:currentColor}
.pill.up{background:color-mix(in srgb,var(--ok) 15%,transparent);color:var(--ok)}.pill.down{background:color-mix(in srgb,var(--bad) 15%,transparent);color:var(--bad)}.pill.down .dot{animation:pulse 1.4s infinite}.pill.pending,.pill.warn{background:color-mix(in srgb,var(--warn) 15%,transparent);color:var(--warn)}.pill.off{background:var(--surface2);color:var(--muted)}
.tag{display:inline-block;font-size:10.5px;font-weight:700;letter-spacing:.04em;padding:1px 6px;border-radius:5px;background:var(--surface2);border:1px solid var(--border);color:var(--muted);vertical-align:middle}
.tablewrap{overflow-x:auto}table{width:100%;border-collapse:collapse}
th{font-size:11.5px;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);text-align:left;padding:11px 16px;background:var(--surface2);border-bottom:1px solid var(--border);white-space:nowrap}
td{padding:13px 16px;border-bottom:1px solid var(--border);vertical-align:middle}tbody tr:last-child td{border-bottom:0}tbody tr:hover{background:color-mix(in srgb,var(--surface2) 60%,transparent)}
tr.row-down{background:color-mix(in srgb,var(--bad) 7%,transparent)}tr.row-down td:first-child{box-shadow:inset 3px 0 0 var(--bad)}
.t-name{font-weight:650}.t-sub{font-size:12px;color:var(--muted)}
.bar{height:6px;border-radius:99px;background:var(--surface2);overflow:hidden;min-width:70px}.bar i{display:block;height:100%;background:var(--accent);border-radius:99px}.bar.ok i{background:var(--ok)}.bar.warn i{background:var(--warn)}.bar.bad i{background:var(--bad)}
.banner{display:flex;gap:12px;align-items:center;padding:13px 16px;border-radius:var(--radius);margin-bottom:16px;border:1px solid;flex-wrap:wrap}
.banner .grow{flex:1;min-width:200px}.banner.bad{background:color-mix(in srgb,var(--bad) 11%,transparent);border-color:color-mix(in srgb,var(--bad) 45%,transparent)}.banner.warn{background:color-mix(in srgb,var(--warn) 11%,transparent);border-color:color-mix(in srgb,var(--warn) 45%,transparent)}
.banner.bad .ic.lead{color:var(--bad);animation:blink 1.1s infinite}.banner.warn .ic.lead{color:var(--warn)}
.empty{padding:44px 20px;text-align:center;color:var(--muted)}.empty .ic{width:38px;height:38px;opacity:.5;margin-bottom:8px}.empty b{display:block;color:var(--text);margin-bottom:4px}
.kv{display:grid;grid-template-columns:130px 1fr;gap:8px 12px;font-size:13px}.kv dt{color:var(--muted)}.kv dd{margin:0;font-weight:600;word-break:break-word}
.form-error{background:color-mix(in srgb,var(--bad) 12%,transparent);border:1px solid color-mix(in srgb,var(--bad) 40%,transparent);color:var(--bad);padding:9px 12px;border-radius:var(--radius-sm);font-size:13px;margin-bottom:14px}
/* modal & toast */
.overlay{position:fixed;inset:0;background:rgba(2,6,15,.62);backdrop-filter:blur(3px);display:flex;align-items:flex-start;justify-content:center;padding:6vh 14px 14px;z-index:100;overflow:auto}
.modal{background:var(--surface);border:1px solid var(--border);border-radius:14px;width:100%;max-width:480px;box-shadow:var(--shadow);animation:pop .14s ease-out}.modal.wide{max-width:760px}
@keyframes pop{from{transform:translateY(8px) scale(.98);opacity:0}}
.modal-h{display:flex;justify-content:space-between;align-items:center;padding:16px 18px;border-bottom:1px solid var(--border)}.modal-b{padding:18px}.modal-f{display:flex;gap:10px;justify-content:flex-end;padding:0 18px 18px}
#toast-root{position:fixed;right:16px;bottom:16px;display:flex;flex-direction:column;gap:8px;z-index:200;max-width:calc(100vw - 32px)}
.toast{background:var(--surface);border:1px solid var(--border);border-left:4px solid var(--accent);padding:11px 14px;border-radius:10px;box-shadow:var(--shadow);min-width:240px;animation:pop .15s}.toast.ok{border-left-color:var(--ok)}.toast.err{border-left-color:var(--bad)}
/* chart */
.chart{width:100%;height:auto;display:block}.chart .ln{fill:none;stroke:var(--accent-h);stroke-width:2;stroke-linejoin:round}.chart .ar{fill:var(--accent-soft)}.chart .dn{fill:var(--bad);opacity:.8}.chart .gr{stroke:var(--border);stroke-width:1}.chart text{fill:var(--muted);font-size:10px}
/* pricing */
.plan{padding:22px;display:flex;flex-direction:column;gap:14px;position:relative}.plan.pop{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent),var(--shadow)}
.plan .ribbon{position:absolute;top:-11px;left:50%;transform:translateX(-50%);background:var(--accent);color:var(--on-accent);font-size:10.5px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;padding:3px 12px;border-radius:99px}
.plan .price{font-size:30px;font-weight:750;letter-spacing:-.02em}.plan .price small{font-size:13px;color:var(--muted);font-weight:500}.plan ul{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:9px}.plan li{display:flex;gap:9px;align-items:center}.plan li .ic{color:var(--ok)}
.copy{display:flex;align-items:center;justify-content:space-between;background:var(--bg);border:1px solid var(--border);border-radius:var(--radius-sm);padding:8px 12px;margin-bottom:8px}
/* chat */
.chat{display:grid;grid-template-columns:280px 1fr;height:calc(100vh - 190px);min-height:420px;overflow:hidden}.chat.single{grid-template-columns:1fr}
.threads{border-right:1px solid var(--border);overflow:auto}.thread{display:flex;gap:10px;padding:12px 14px;border-bottom:1px solid var(--border);cursor:pointer;align-items:center}.thread:hover,.thread.on{background:var(--surface2)}.thread .grow{min-width:0;flex:1}.thread .grow b,.thread .grow span{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.convo{display:flex;flex-direction:column;min-height:0}.msgs{flex:1;overflow:auto;padding:16px;display:flex;flex-direction:column;gap:8px}
.msg{max-width:78%;padding:9px 13px;border-radius:14px;background:var(--surface2);border:1px solid var(--border);word-break:break-word;white-space:pre-wrap}.msg.me{align-self:flex-end;background:var(--accent);border-color:var(--accent);color:var(--on-accent)}.msg time{display:block;font-size:10.5px;opacity:.7;margin-top:2px}
.composer{display:flex;gap:8px;padding:12px;border-top:1px solid var(--border)}
/* auth */
.auth{min-height:100vh;display:grid;grid-template-columns:1.05fr 1fr}.auth-art{background:var(--art-bg);color:var(--art-fg);padding:56px;display:flex;flex-direction:column;justify-content:space-between;position:relative;overflow:hidden}
.auth-art::after{content:"";position:absolute;inset:auto -80px -120px auto;width:380px;height:380px;border-radius:50%;background:rgba(255,255,255,.08)}
.auth-art h2{font-size:30px;line-height:1.2;margin:26px 0 14px;font-weight:750}.auth-art li{list-style:none;display:flex;gap:11px;align-items:flex-start;margin:12px 0;opacity:.95}.auth-art ul{padding:0;margin:0}
.auth-form{display:grid;place-items:center;padding:28px}.auth-box{width:100%;max-width:400px}.auth-box h1{margin-bottom:4px}.auth-box .sub{color:var(--muted);margin-bottom:22px}
/* responsive */
.stack-m td::before{content:attr(data-label);display:none}
@media (max-width:1000px){.shell{grid-template-columns:1fr}.sidebar{position:fixed;left:0;top:0;width:var(--sidebar);transform:translateX(-100%);transition:transform .2s;box-shadow:var(--shadow)}.nav-open .sidebar{transform:none}.nav-open::after{content:"";position:fixed;inset:0;background:rgba(0,0,0,.5);z-index:25}.hamburger{display:inline-grid}.topbar{padding:10px 14px}#page{padding:16px}.auth{grid-template-columns:1fr}.auth-art{display:none}.userchip .u{display:none}}
@media (max-width:720px){.stats{grid-template-columns:1fr 1fr;gap:10px}.stat{padding:12px;gap:10px}.stat .ico{width:34px;height:34px}.stat .ico .ic{width:16px;height:16px}.stat .v{font-size:20px}.stat .l{font-size:10px}.stat .s{font-size:11px}.stack-m thead{display:none}.stack-m,.stack-m tbody,.stack-m tr,.stack-m td{display:block;width:100%}.stack-m tr{border-bottom:1px solid var(--border);padding:10px 4px}.stack-m td{border:0;padding:5px 14px;display:flex;justify-content:space-between;gap:14px;align-items:center;text-align:right}.stack-m td::before{display:block;color:var(--muted);font-size:11.5px;text-transform:uppercase;letter-spacing:.04em;text-align:left;flex:none}.stack-m td.acts{justify-content:flex-end}.stack-m td.acts::before{display:none}tr.row-down td:first-child{box-shadow:none}tr.row-down{box-shadow:inset 3px 0 0 var(--bad)}.chat{grid-template-columns:1fr;height:calc(100vh - 170px)}.chat .threads{max-height:150px;border-right:0;border-bottom:1px solid var(--border)}.kv{grid-template-columns:1fr}.search{min-width:0;width:100%}.page-head h1{font-size:19px}}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}

/* theme picker */
.theme-h{font-size:11.5px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);margin:16px 0 8px;font-weight:700}.theme-h:first-child{margin-top:0}
.theme-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(140px,1fr));gap:10px}
.theme-card{display:flex;flex-direction:column;gap:9px;align-items:flex-start;text-align:left;background:var(--surface2);border:1px solid var(--border);border-radius:12px;padding:12px;cursor:pointer;color:var(--text);position:relative}
.theme-card:hover{border-color:var(--accent-h)}.theme-card.on{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}
.theme-card b{font-size:13px}.sw{display:flex;padding-left:4px}.sw i{width:26px;height:26px;border-radius:50%;margin-left:-6px;box-shadow:0 0 0 2px var(--surface2),0 0 0 3px rgba(128,128,128,.35)}
.theme-card .tag.prem{background:linear-gradient(135deg,#f59e0b,#ef4444);color:#fff;border:0}.theme-card .ck{position:absolute;top:10px;right:10px;color:var(--accent-h)}
/* admin groups */
tr.grp td{background:var(--surface2);padding:10px 16px;cursor:pointer;border-bottom:1px solid var(--border);user-select:none}
tr.grp:hover td{background:color-mix(in srgb,var(--accent-soft) 70%,var(--surface2))}
.grp-in{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.grp-in .grow{flex:1}.chev{transition:transform .15s}tr.grp.open .chev{transform:rotate(90deg)}
@media (max-width:720px){.stack-m tr.grp{padding:0}.stack-m tr.grp td{display:block;text-align:left;padding:11px 14px}.stack-m tr.grp td::before{display:none}}