/* NexusCore Assistant — dashboard
   One dark theme (an operations console, used in one place), one accent,
   semantic colours kept separate, 8px spacing scale, sidebar shell. */
:root{
  --bg:#0a1220; --bg-side:#070d18; --surface:#111a2b; --surface-2:#16213a; --line:#22304a; --line-soft:#1a2539;
  --ink:#eef3fb; --ink-2:#c3cee0; --mute:#8798b3; --dim:#5b6d8a;
  --accent:#4d9fff; --accent-ink:#06182f; --accent-soft:rgba(77,159,255,.14);
  --good:#31d38a; --warn:#f5b342; --bad:#ff6b6b; --teal:#22e0c8;
  --r:12px; --r-sm:8px; --side:236px; --top:60px;
  --shadow:0 1px 0 rgba(255,255,255,.03) inset, 0 8px 24px rgba(0,0,0,.25);
}
*{margin:0;padding:0;box-sizing:border-box}
html{color-scheme:dark}
body{font-family:"IBM Plex Sans",system-ui,"Segoe UI",Roboto,sans-serif;background:var(--bg);color:var(--ink);font-size:14px;line-height:1.45;-webkit-font-smoothing:antialiased}
a{color:var(--accent);text-decoration:none} a:hover{text-decoration:underline}
button{font:inherit;cursor:pointer;color:inherit}
code{font-family:ui-monospace,"Cascadia Mono",Consolas,monospace;font-size:.85em;background:rgba(255,255,255,.06);padding:1px 5px;border-radius:4px}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px}
@media(prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}

/* ---------- shell ---------- */
.app{display:grid;grid-template-columns:var(--side) 1fr;min-height:100vh}
aside.side{background:var(--bg-side);border-right:1px solid var(--line-soft);position:sticky;top:0;height:100vh;display:flex;flex-direction:column;padding:18px 14px}
.brand{display:flex;align-items:center;gap:12px;padding:4px 6px 18px}
.mark{width:38px;height:38px;border-radius:10px;display:grid;place-items:center;font-weight:800;font-size:15px;background:linear-gradient(135deg,var(--accent),var(--teal));color:var(--accent-ink);letter-spacing:-.04em;flex:none}
.brand h1{font-size:1rem;font-weight:700;letter-spacing:-.01em;line-height:1.2}
.brand p{color:var(--mute);font-size:.74rem;margin-top:2px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:150px}
nav.tabs{display:flex;flex-direction:column;gap:2px;flex:1;overflow-y:auto}
nav.tabs .navgroup{color:var(--dim);font-size:.66rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;padding:14px 10px 6px}
nav.tabs button{display:flex;align-items:center;gap:10px;width:100%;text-align:left;background:none;border:0;color:var(--mute);padding:9px 10px;border-radius:var(--r-sm);font-size:.86rem;font-weight:500;transition:background .15s,color .15s}
nav.tabs button:hover{color:var(--ink);background:rgba(255,255,255,.04)}
nav.tabs button.active{color:var(--ink);background:var(--accent-soft);font-weight:600}
nav.tabs button .ic{width:18px;height:18px;flex:none;opacity:.8}
nav.tabs button.active .ic{opacity:1;color:var(--accent)}
nav.tabs .count{margin-left:auto;padding:1px 7px;border-radius:99px;background:rgba(255,255,255,.08);color:var(--ink-2);font-size:.68rem;font-weight:700;font-variant-numeric:tabular-nums}
nav.tabs .count:empty,nav.tabs .count.zero{display:none}
nav.tabs button.active .count{background:var(--accent);color:var(--accent-ink)}
.side-foot{border-top:1px solid var(--line-soft);padding:12px 6px 0;margin-top:10px;color:var(--mute);font-size:.76rem}
.side-foot .clock{display:flex;justify-content:space-between;align-items:baseline;font-variant-numeric:tabular-nums}
.side-foot #clockTime{color:var(--ink);font-weight:600;font-size:.95rem}

.mainarea{min-width:0;display:flex;flex-direction:column}
header.topbar{height:var(--top);display:flex;align-items:center;gap:12px;padding:0 24px;border-bottom:1px solid var(--line-soft);background:rgba(10,18,32,.85);backdrop-filter:blur(8px);position:sticky;top:0;z-index:20}
header.topbar h2{font-size:1.05rem;font-weight:700;letter-spacing:-.01em;margin-right:6px}
.spacer{flex:1}
main.content{padding:22px 24px 60px;max-width:1440px;width:100%}

/* ---------- status chips (topbar) ---------- */
.chips{display:flex;gap:6px;flex-wrap:wrap;align-items:center}
.chip{display:flex;align-items:center;gap:6px;padding:4px 9px;border-radius:99px;border:1px solid var(--line-soft);background:var(--surface);font-size:.7rem;color:var(--mute);white-space:nowrap}
.chip b{color:var(--ink-2);font-weight:600}
.dot{width:7px;height:7px;border-radius:50%;background:var(--dim);flex:none}
.dot.on{background:var(--good)} .dot.off{background:var(--bad)}
@media(max-width:1560px){.chip span.detail{display:none}}

/* ---------- tabs ---------- */
section.tab{display:none} section.tab.active{display:block}

/* ---------- metrics ---------- */
.grid{display:grid;gap:14px}
.metrics{grid-template-columns:repeat(auto-fit,minmax(200px,1fr));margin-bottom:18px}
.card{background:var(--surface);border:1px solid var(--line-soft);border-radius:var(--r);padding:16px 18px}
.metric .label{color:var(--mute);font-size:.7rem;text-transform:uppercase;letter-spacing:.09em;font-weight:600}
.metric .value{font-size:2rem;font-weight:700;letter-spacing:-.03em;margin:6px 0 2px;font-variant-numeric:tabular-nums;line-height:1.1}
.metric .sub{color:var(--dim);font-size:.75rem}
.metric.accent .value{color:var(--accent)}

/* ---------- panels ---------- */
.panel{background:var(--surface);border:1px solid var(--line-soft);border-radius:var(--r);overflow:hidden}
.panel-head{display:flex;align-items:center;gap:10px;padding:12px 16px;border-bottom:1px solid var(--line-soft);flex-wrap:wrap;min-height:50px}
.panel-head h2{font-size:.92rem;font-weight:600;letter-spacing:-.005em}
.panel-head p{color:var(--mute);font-size:.76rem}
.panel-body{padding:16px}
.two{display:grid;grid-template-columns:minmax(0,1.55fr) minmax(0,1fr);gap:16px;align-items:start}
@media(max-width:1080px){.two{grid-template-columns:1fr}}
details.help{margin-top:10px}
details.help summary{cursor:pointer;color:var(--accent);font-size:.78rem;font-weight:500;list-style:none}
details.help summary::before{content:"?";display:inline-grid;place-items:center;width:16px;height:16px;border-radius:50%;background:var(--accent-soft);margin-right:7px;font-size:.7rem;font-weight:700}
details.help[open] summary{margin-bottom:8px}
details.help .small{line-height:1.6}

/* ---------- rows ---------- */
.row{display:flex;gap:14px;padding:13px 16px;border-bottom:1px solid var(--line-soft);align-items:flex-start}
.row:last-child{border-bottom:0}
.row:hover{background:rgba(255,255,255,.015)}
.row .main{flex:1;min-width:0}
.row .subject{font-weight:600;margin-bottom:2px;overflow-wrap:anywhere}
.row .from{color:var(--mute);font-size:.78rem;margin-bottom:5px;overflow-wrap:anywhere}
.row .summary{color:var(--ink-2);font-size:.82rem;line-height:1.5;overflow-wrap:anywhere}
.row .action{color:var(--teal);font-size:.78rem;margin-top:5px;overflow-wrap:anywhere}
.row .side{display:flex;flex-wrap:wrap;gap:6px;align-items:center;justify-content:flex-end;flex:none;max-width:280px;align-content:flex-start}
.tag{padding:2px 8px;border-radius:99px;font-size:.66rem;font-weight:700;text-transform:uppercase;letter-spacing:.05em;border:1px solid var(--line);color:var(--mute);white-space:nowrap}
.tag.lead{background:rgba(34,224,200,.14);color:var(--teal);border-color:transparent}
.tag.client{background:var(--accent-soft);color:var(--accent);border-color:transparent}
.tag.high{background:rgba(255,107,107,.16);color:var(--bad);border-color:transparent}
.tag.vendor,.tag.admin{background:rgba(245,179,66,.14);color:var(--warn);border-color:transparent}
.tag.noise{opacity:.55}
.tag.good{background:rgba(49,211,138,.14);color:var(--good);border-color:transparent}

/* ---------- buttons / forms ---------- */
.btn{padding:8px 14px;border-radius:var(--r-sm);border:1px solid var(--line);background:var(--surface-2);color:var(--ink);font-size:.8rem;font-weight:600;transition:background .15s,border-color .15s;white-space:nowrap}
.btn:hover{background:#1c2a47;border-color:#2f4066}
.btn.primary{background:var(--accent);color:var(--accent-ink);border-color:transparent}
.btn.primary:hover{background:#6db1ff}
.btn.sm{padding:5px 10px;font-size:.74rem}
.btn:disabled{opacity:.45;cursor:not-allowed}
label{display:block;color:var(--mute);font-size:.7rem;font-weight:600;margin-bottom:5px;text-transform:uppercase;letter-spacing:.07em}
input,select,textarea{width:100%;padding:9px 11px;border-radius:var(--r-sm);border:1px solid var(--line);background:#0b1322;color:var(--ink);font:inherit;font-size:.86rem}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}
input::placeholder,textarea::placeholder{color:var(--dim)}
textarea{min-height:88px;resize:vertical}
select{appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--mute) 50%),linear-gradient(135deg,var(--mute) 50%,transparent 50%);background-position:calc(100% - 16px) 55%,calc(100% - 11px) 55%;background-size:5px 5px;background-repeat:no-repeat;padding-right:30px}
.field{margin-bottom:12px}
.fields-2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
@media(max-width:560px){.fields-2{grid-template-columns:1fr}}
.empty{padding:36px 20px;text-align:center;color:var(--dim);font-size:.85rem}
pre{background:#0b1322;border:1px solid var(--line-soft);border-radius:var(--r-sm);padding:12px;overflow:auto;font-size:.76rem;color:#b8c6dd;max-height:340px;font-family:ui-monospace,Consolas,monospace;white-space:pre-wrap}
.muted{color:var(--mute)} .small{font-size:.79rem}
table.data{width:100%;border-collapse:collapse;font-size:.8rem}
table.data th{text-align:left;color:var(--mute);font-size:.68rem;text-transform:uppercase;letter-spacing:.07em;padding:8px 12px;border-bottom:1px solid var(--line-soft)}
table.data td{padding:8px 12px;border-bottom:1px solid var(--line-soft)}
.bar{height:8px;border-radius:99px;background:rgba(255,255,255,.07);overflow:hidden;margin-top:8px}
.bar span{display:block;height:100%;border-radius:99px;background:linear-gradient(90deg,var(--accent),var(--teal))}
.toast{position:fixed;right:20px;bottom:20px;padding:12px 16px;border-radius:10px;background:var(--surface-2);border:1px solid var(--line);box-shadow:0 14px 40px rgba(0,0,0,.5);font-size:.84rem;transform:translateY(80px);opacity:0;transition:.25s;z-index:99;max-width:420px}
.toast.show{transform:none;opacity:1}
.toast.bad{border-color:rgba(255,107,107,.6)}
.checklist{list-style:none}
.checklist li{display:flex;gap:11px;padding:10px 0;border-bottom:1px solid var(--line-soft);align-items:flex-start}
.checklist li:last-child{border-bottom:0}
.checklist .mk{flex:none;width:18px;height:18px;border-radius:5px;display:grid;place-items:center;font-size:.66rem;font-weight:800;background:rgba(49,211,138,.16);color:var(--good);margin-top:2px}
.checklist .mk.todo{background:rgba(245,179,66,.16);color:var(--warn)}
.checklist b{display:block;font-weight:600;margin-bottom:1px}
.checklist span{color:var(--mute);font-size:.8rem;line-height:1.5}

/* ---------- media ---------- */
.post-thumb{width:100%;max-width:260px;border-radius:var(--r-sm);display:block;margin-bottom:10px;cursor:zoom-in;transition:transform .2s,box-shadow .2s}
.post-thumb:hover{transform:scale(1.02);box-shadow:0 8px 28px rgba(0,0,0,.45)}
.lightbox[hidden]{display:none}
.lightbox{position:fixed;inset:0;z-index:1000;background:rgba(5,10,18,.92);display:flex;align-items:center;justify-content:center;padding:32px;cursor:zoom-out}
.lightbox img{max-width:min(1080px,100%);max-height:100%;border-radius:12px;box-shadow:0 30px 80px rgba(0,0,0,.6);cursor:default}
.lightbox-close{position:absolute;top:18px;right:22px;width:44px;height:44px;border-radius:50%;border:1px solid rgba(255,255,255,.2);background:rgba(255,255,255,.08);color:#fff;font-size:26px;line-height:1}
.post-video{width:100%;max-width:420px;border-radius:var(--r-sm);display:block;margin-bottom:10px;background:#000}

/* ---------- controls ---------- */
.switch{position:relative;display:inline-block;width:42px;height:24px;flex:none}
.switch input{opacity:0;width:0;height:0}
.switch .slider{position:absolute;inset:0;border-radius:24px;background:rgba(255,255,255,.14);cursor:pointer;transition:.2s}
.switch .slider:before{content:'';position:absolute;width:18px;height:18px;left:3px;top:3px;border-radius:50%;background:#fff;transition:.2s}
.switch input:checked + .slider{background:var(--accent)}
.switch input:checked + .slider:before{transform:translateX(18px)}
.seg{display:inline-flex;border:1px solid var(--line);border-radius:var(--r-sm);overflow:hidden}
.seg button{background:none;border:0;color:var(--mute);padding:6px 12px;font-size:.8rem;font-weight:600}
.seg button+button{border-left:1px solid var(--line)}
.seg button.active{background:var(--accent-soft);color:var(--ink)}
.seg .count{margin-left:5px;padding:0 6px;border-radius:99px;background:rgba(255,255,255,.08);font-size:.68rem}
.brief-panel{border-color:var(--line)!important;background:#0b1322}

/* ---------- responsive shell ---------- */
@media(max-width:900px){
  .app{grid-template-columns:1fr}
  aside.side{position:static;height:auto;flex-direction:row;align-items:center;gap:10px;padding:10px 12px;border-right:0;border-bottom:1px solid var(--line-soft);overflow-x:auto}
  .brand{padding:0 6px 0 0;flex:none} .brand p{display:none}
  nav.tabs{flex-direction:row;gap:2px;overflow:visible}
  nav.tabs .navgroup{display:none}
  nav.tabs button{width:auto;padding:7px 10px;white-space:nowrap}
  nav.tabs button .ic{display:none}
  .side-foot{display:none}
  header.topbar{padding:0 14px;height:auto;min-height:52px;flex-wrap:wrap;gap:8px;padding-top:8px;padding-bottom:8px}
  .chips{order:3;width:100%}
  main.content{padding:14px}
}

/* ---------- charts (Insights) ---------- */
.viz{--s1:#3987e5;--s2:#d95926;--s3:#199e70;--s4:#c98500;--s5:#d55181;--grid:#1e2a40;--axis:#8798b3}
.viz .panel-body{padding:12px 16px 14px}
.viz h2 small{display:block;font-weight:400;color:var(--mute);font-size:.74rem;margin-top:2px}
.viz svg{display:block;width:100%;height:auto;overflow:visible}
.viz .legend{display:flex;gap:14px;flex-wrap:wrap;font-size:.74rem;color:var(--ink-2);margin:6px 0 4px}
.viz .legend i{display:inline-block;width:10px;height:10px;border-radius:3px;margin-right:6px;vertical-align:-1px}
.viz .legend b{font-weight:500}
.viz .axis text{fill:var(--axis);font-size:10px}
.viz .grid line{stroke:var(--grid);stroke-width:1}
.viz .lbl{fill:var(--ink-2);font-size:10.5px;font-weight:600}
.viz .tip{position:absolute;pointer-events:none;background:var(--surface-2);border:1px solid var(--line);border-radius:8px;padding:7px 10px;font-size:.76rem;color:var(--ink);box-shadow:0 8px 24px rgba(0,0,0,.4);white-space:nowrap;z-index:5;transform:translate(-50%,calc(-100% - 10px))}
.viz .tip b{display:block;color:var(--mute);font-weight:500;margin-bottom:2px}
.viz .wrap{position:relative}
.viz .empty{padding:26px 10px}
.viz .kv{display:grid;grid-template-columns:1fr auto;gap:6px 14px;font-size:.82rem;margin-top:6px}
.viz .kv span:last-child{font-variant-numeric:tabular-nums;text-align:right;font-weight:600}
.viz table.data td{font-variant-numeric:tabular-nums}
.viz details{margin-top:8px}
.viz details summary{cursor:pointer;color:var(--accent);font-size:.74rem}
.viz .hbar{display:grid;grid-template-columns:130px 1fr auto;gap:6px 10px;align-items:center;font-size:.8rem}
.viz .hbar .bar{margin:0;height:10px;background:rgba(255,255,255,.06)}
.viz .hbar .bar span{background:var(--s1)}
.viz .hbar .v{font-variant-numeric:tabular-nums;font-weight:600;min-width:38px;text-align:right}

/* ---------- security panel ---------- */
.codes{display:grid;grid-template-columns:1fr 1fr;gap:6px;font-family:ui-monospace,Consolas,monospace;font-size:.9rem;background:rgba(255,255,255,.05);padding:12px;border-radius:10px}
.codes span{text-align:center;padding:3px;letter-spacing:.04em}

/* ---------- discovery places ---------- */
.disc-city{padding:10px 0;border-bottom:1px solid var(--line-soft)}
.disc-city:last-child{border-bottom:0}
.disc-city.off{opacity:.6}
.disc-city-top{display:flex;align-items:center;gap:8px;flex-wrap:wrap}
.disc-city-name{font-weight:600;font-size:.88rem}
.disc-city-top .small{margin-left:auto;white-space:nowrap}
.disc-city-top .tag{margin-left:auto}
.disc-city-actions{display:flex;align-items:center;gap:6px;flex-wrap:wrap;margin-top:8px}
.disc-city-actions label{display:flex;align-items:center;gap:6px}
.disc-city-actions input.disc-share{width:56px;padding:4px 6px;border-radius:6px;border:1px solid var(--line);background:var(--bg);color:var(--ink);font:inherit;font-size:.8rem;text-align:center}
.btn.danger{color:var(--bad);border-color:rgba(255,107,107,.35)}
.btn.danger:hover{background:rgba(255,107,107,.12);border-color:var(--bad)}
.disc-city-actions .btn{padding:4px 9px;font-size:.72rem}
.disc-city-actions label{font-size:.7rem;text-transform:uppercase;letter-spacing:.05em}
/* checkboxes must not inherit the full-width text-input rule */
input[type=checkbox],input[type=radio]{width:auto;min-width:0;flex:none;accent-color:var(--accent);margin:0}
.switch input[type=checkbox]{opacity:0;width:0;height:0}   /* the toggle switch keeps its hidden input */

/* ---------- draft website card ---------- */
.sitecard{margin-top:10px;padding:10px 12px;border:1px solid var(--line);border-radius:var(--r-sm);background:var(--surface-2)}
.sitecard .tag{font-size:.62rem}