/* hubgentic — one small design system for marketing + app. Light/dark via tokens. */
:root {
  --bg: #fbfbfd;
  --bg-elev: #ffffff;
  --bg-sunk: #f3f4f8;
  --bg-hover: #eef0f6;
  --border: #e4e6ee;
  --border-strong: #d2d6e2;
  --text: #0f1222;
  --text-2: #4a5068;
  --text-3: #7c829a;
  --accent: #5b5bf0;
  --accent-2: #8b5cf6;
  --accent-soft: #ececff;
  --accent-text: #4040d0;
  --ok: #138a5b;
  --ok-soft: #e3f6ee;
  --warn: #a55f00;
  --warn-soft: #fff3df;
  --err: #c43b3b;
  --err-soft: #fde9e9;
  --shadow: 0 1px 2px rgba(16, 20, 40, .05), 0 4px 16px rgba(16, 20, 40, .05);
  --shadow-lg: 0 10px 40px rgba(16, 20, 40, .12);
  --radius: 10px;
  --radius-sm: 7px;
  --mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  --sans: "Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0b0c12;
    --bg-elev: #12141c;
    --bg-sunk: #0f1018;
    --bg-hover: #1a1d29;
    --border: #232636;
    --border-strong: #31354a;
    --text: #eceef6;
    --text-2: #a6abc2;
    --text-3: #6e748e;
    --accent: #7b7bff;
    --accent-2: #a78bfa;
    --accent-soft: #1d1d3d;
    --accent-text: #a5a5ff;
    --ok: #3ccf8e;
    --ok-soft: #0f2a20;
    --warn: #f0b24a;
    --warn-soft: #2d2210;
    --err: #ff7272;
    --err-soft: #321616;
    --shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 4px 16px rgba(0, 0, 0, .25);
    --shadow-lg: 0 10px 40px rgba(0, 0, 0, .5);
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  background: var(--bg);
  color: var(--text);
  font: 14px/1.55 var(--sans);
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent-text); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3, h4 { margin: 0; letter-spacing: -0.015em; line-height: 1.25; }
h1 { font-size: 24px; font-weight: 650; }
h2 { font-size: 17px; font-weight: 620; }
h3 { font-size: 14px; font-weight: 620; }
p { margin: 0; }
code, pre, .mono { font-family: var(--mono); font-size: 12.5px; }
code { background: var(--bg-sunk); border: 1px solid var(--border); padding: 1px 5px; border-radius: 5px; }
pre {
  background: var(--bg-sunk); border: 1px solid var(--border); border-radius: var(--radius-sm);
  padding: 14px 16px; overflow-x: auto; margin: 0; line-height: 1.6;
}
pre code { background: none; border: 0; padding: 0; }
.muted { color: var(--text-2); }
.faint { color: var(--text-3); }
.small { font-size: 12.5px; }
.nowrap { white-space: nowrap; }
.stack > * + * { margin-top: 16px; }
.stack-sm > * + * { margin-top: 8px; }
.row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.spread { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; }
.grid { display: grid; gap: 16px; }
.grid > * { min-width: 0; }
.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)); }
@media (max-width: 900px) { .g3, .g4 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 600px) { .g2, .g3, .g4 { grid-template-columns: 1fr; } }

/* ── controls ─────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 7px; justify-content: center;
  height: 34px; padding: 0 14px; border-radius: var(--radius-sm);
  border: 1px solid var(--border-strong); background: var(--bg-elev); color: var(--text);
  font: 500 13.5px var(--sans); cursor: pointer; white-space: nowrap; text-decoration: none !important;
  transition: background .12s, border-color .12s, transform .05s;
}
.btn:hover { background: var(--bg-hover); }
.btn:active { transform: translateY(1px); }
.btn-primary {
  background: linear-gradient(180deg, var(--accent), color-mix(in srgb, var(--accent) 85%, #000));
  border-color: transparent; color: #fff;
  box-shadow: 0 1px 0 rgba(255,255,255,.2) inset, 0 2px 8px color-mix(in srgb, var(--accent) 35%, transparent);
}
.btn-primary:hover { background: color-mix(in srgb, var(--accent) 90%, #000); }
.btn-ghost { background: transparent; border-color: transparent; color: var(--text-2); }
.btn-ghost:hover { background: var(--bg-hover); color: var(--text); }
.btn-danger { color: var(--err); }
.btn-sm { height: 28px; padding: 0 10px; font-size: 12.5px; }
.btn-lg { height: 42px; padding: 0 20px; font-size: 15px; }
.btn-block { width: 100%; }
label { display: block; font-weight: 550; font-size: 13px; margin-bottom: 6px; }
.field + .field { margin-top: 14px; }
.hint { font-size: 12px; color: var(--text-3); margin-top: 5px; }
input[type=text], input[type=email], input[type=password], input[type=search], select, textarea {
  width: 100%; height: 36px; padding: 0 11px; border-radius: var(--radius-sm);
  border: 1px solid var(--border-strong); background: var(--bg-elev); color: var(--text);
  font: 14px var(--sans); outline: none; transition: border-color .12s, box-shadow .12s;
}
textarea { height: auto; min-height: 96px; padding: 9px 11px; resize: vertical; }
input:focus, select:focus, textarea:focus {
  border-color: var(--accent); box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 22%, transparent);
}
select.inline { width: auto; height: 28px; font-size: 12.5px; padding: 0 6px; }
.inline-form { display: inline; margin: 0; }

/* ── surfaces ─────────────────────────────────────────────── */
.card {
  background: var(--bg-elev); border: 1px solid var(--border); border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.card-pad { padding: 20px; }
.card-head { padding: 14px 20px; border-bottom: 1px solid var(--border); }
.card-body { padding: 20px; }
.badge {
  display: inline-flex; align-items: center; gap: 5px; height: 21px; padding: 0 8px;
  border-radius: 99px; font-size: 11.5px; font-weight: 560; white-space: nowrap;
  background: var(--bg-sunk); color: var(--text-2); border: 1px solid var(--border);
}
.badge-accent { background: var(--accent-soft); color: var(--accent-text); border-color: transparent; }
.badge-ok { background: var(--ok-soft); color: var(--ok); border-color: transparent; }
.badge-warn { background: var(--warn-soft); color: var(--warn); border-color: transparent; }
.badge-err { background: var(--err-soft); color: var(--err); border-color: transparent; }
.dot { width: 7px; height: 7px; border-radius: 50%; background: currentColor; display: inline-block; }
.alert {
  padding: 11px 14px; border-radius: var(--radius-sm); font-size: 13.5px;
  border: 1px solid transparent;
}
.alert-ok { background: var(--ok-soft); color: var(--ok); }
.alert-error { background: var(--err-soft); color: var(--err); }
.alert-info { background: var(--accent-soft); color: var(--accent-text); }
.alert ul { margin: 0; padding-left: 18px; }

table.table { width: 100%; border-collapse: collapse; font-size: 13.5px; }
.table th {
  text-align: left; font-weight: 560; font-size: 12px; color: var(--text-3);
  text-transform: uppercase; letter-spacing: .04em; padding: 10px 16px; border-bottom: 1px solid var(--border);
}
.table td { padding: 11px 16px; border-bottom: 1px solid var(--border); vertical-align: top; }
.table tr:last-child td { border-bottom: 0; }
.table tbody tr:hover td { background: color-mix(in srgb, var(--bg-hover) 55%, transparent); }
.table-wrap { overflow-x: auto; }
.empty { padding: 36px 20px; text-align: center; color: var(--text-3); }

/* ── app shell ────────────────────────────────────────────── */
.shell { display: grid; grid-template-columns: 240px minmax(0, 1fr); min-height: 100vh; }
.sidebar {
  border-right: 1px solid var(--border); background: var(--bg-sunk); padding: 14px 12px;
  display: flex; flex-direction: column; gap: 4px; position: sticky; top: 0; height: 100vh;
}
.brand { display: flex; align-items: center; gap: 9px; font-weight: 680; font-size: 15px; color: var(--text); letter-spacing: -0.02em; }
.brand:hover { text-decoration: none; }
.logo {
  width: 26px; height: 26px; border-radius: 7px; display: grid; place-items: center;
  background: linear-gradient(135deg, var(--accent), var(--accent-2)); color: #fff;
  box-shadow: 0 2px 10px color-mix(in srgb, var(--accent) 40%, transparent);
}
.ws-switch { margin: 14px 0 10px; }
.ws-switch details { position: relative; }
.ws-switch summary {
  list-style: none; cursor: pointer; display: flex; align-items: center; gap: 9px;
  padding: 7px 9px; border-radius: var(--radius-sm); border: 1px solid var(--border); background: var(--bg-elev);
}
.ws-switch summary::-webkit-details-marker { display: none; }
.ws-avatar {
  width: 22px; height: 22px; border-radius: 6px; display: grid; place-items: center; flex: none;
  background: var(--accent-soft); color: var(--accent-text); font-weight: 700; font-size: 11px;
}
.ws-name { font-weight: 580; font-size: 13px; flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.menu {
  position: absolute; z-index: 20; left: 0; right: 0; top: calc(100% + 6px); padding: 6px;
  background: var(--bg-elev); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow-lg);
}
.menu a, .menu button {
  display: flex; align-items: center; gap: 9px; width: 100%; padding: 7px 9px; border-radius: 6px;
  color: var(--text); font: 13px var(--sans); background: none; border: 0; cursor: pointer; text-align: left;
}
.menu a:hover, .menu button:hover { background: var(--bg-hover); text-decoration: none; }
.menu hr { border: 0; border-top: 1px solid var(--border); margin: 6px 0; }
.nav-label { font-size: 11px; font-weight: 600; text-transform: uppercase; letter-spacing: .06em; color: var(--text-3); padding: 12px 9px 4px; }
.nav a {
  display: flex; align-items: center; gap: 10px; padding: 6px 9px; border-radius: var(--radius-sm);
  color: var(--text-2); font-weight: 500;
}
.nav a:hover { background: var(--bg-hover); color: var(--text); text-decoration: none; }
.nav a.active { background: var(--bg-elev); color: var(--text); box-shadow: var(--shadow); }
.nav svg { width: 16px; height: 16px; flex: none; opacity: .85; }
.sidebar-foot { margin-top: auto; display: flex; flex-direction: column; gap: 6px; }
.user-chip { display: flex; align-items: center; gap: 9px; padding: 8px 9px; border-radius: var(--radius-sm); }
.user-chip .ws-avatar { border-radius: 50%; }
.main { min-width: 0; }
.topbar {
  height: 56px; padding: 0 28px; display: flex; align-items: center; justify-content: space-between;
  border-bottom: 1px solid var(--border); background: color-mix(in srgb, var(--bg) 85%, transparent);
  backdrop-filter: blur(8px); position: sticky; top: 0; z-index: 10;
}
.crumbs { display: flex; align-items: center; gap: 8px; color: var(--text-3); font-size: 13.5px; }
.crumbs strong { color: var(--text); font-weight: 580; }
.content { padding: 28px; max-width: 1180px; }
.page-head { margin-bottom: 22px; }
.page-head p { margin-top: 6px; color: var(--text-2); max-width: 720px; }
.mobile-nav-toggle { display: none; }
@media (max-width: 860px) {
  .shell { grid-template-columns: 1fr; }
  .sidebar { position: fixed; inset: 0 auto 0 0; width: 260px; z-index: 40; transform: translateX(-100%); transition: transform .2s; }
  .shell.nav-open .sidebar { transform: none; box-shadow: var(--shadow-lg); }
  .mobile-nav-toggle { display: inline-flex; }
  .content, .topbar { padding-left: 16px; padding-right: 16px; }
}

/* ── stats / overview ─────────────────────────────────────── */
.stat { padding: 16px 18px; }
.stat .k { font-size: 12.5px; color: var(--text-3); font-weight: 520; }
.stat .v { font-size: 26px; font-weight: 650; letter-spacing: -0.02em; margin-top: 4px; }
.stat .s { font-size: 12px; color: var(--text-3); margin-top: 2px; }
.check { display: flex; align-items: center; gap: 11px; padding: 11px 16px; border-bottom: 1px solid var(--border); color: var(--text); }
.check:last-child { border-bottom: 0; }
.check:hover { background: var(--bg-hover); text-decoration: none; }
.check .tick {
  width: 20px; height: 20px; border-radius: 50%; border: 1.5px solid var(--border-strong);
  display: grid; place-items: center; flex: none;
}
.check.done .tick { background: var(--ok); border-color: var(--ok); color: #fff; }
.check.done .label { color: var(--text-3); text-decoration: line-through; }
.welcome {
  position: relative; overflow: hidden; padding: 22px 24px;
  background: radial-gradient(120% 140% at 0% 0%, color-mix(in srgb, var(--accent) 20%, transparent), transparent 60%),
              radial-gradient(120% 140% at 100% 100%, color-mix(in srgb, var(--accent-2) 16%, transparent), transparent 60%),
              var(--bg-elev);
}

/* ── explorer ─────────────────────────────────────────────── */
.query-bar { padding: 18px 20px; }
.query-grid { display: grid; gap: 12px; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); }
.chips { display: flex; gap: 8px; flex-wrap: wrap; }
.chip {
  display: inline-flex; align-items: center; gap: 6px; padding: 5px 11px; border-radius: 99px;
  border: 1px solid var(--border); background: var(--bg-elev); color: var(--text-2); font-size: 12.5px;
}
.chip:hover { border-color: var(--accent); color: var(--accent-text); text-decoration: none; }
.chip .faint { font-size: 11.5px; }
.entity-hero { padding: 20px 22px; display: flex; gap: 18px; align-items: flex-start; justify-content: space-between; flex-wrap: wrap; }
.entity-title { font-size: 21px; font-weight: 660; letter-spacing: -0.02em; }
.meter { width: 120px; height: 6px; border-radius: 99px; background: var(--bg-sunk); overflow: hidden; border: 1px solid var(--border); }
.meter > span { display: block; height: 100%; background: linear-gradient(90deg, var(--accent), var(--accent-2)); }
.src-tag {
  display: inline-flex; align-items: center; gap: 6px; font-family: var(--mono); font-size: 11.5px;
  padding: 2px 7px; border-radius: 5px; background: var(--bg-sunk); border: 1px solid var(--border); color: var(--text-2);
}
.src-tag .dot { width: 6px; height: 6px; }
.src-core_banking { color: #0e8a7a; }
.src-crm { color: #c0580e; }
@media (prefers-color-scheme: dark) { .src-core_banking { color: #3fd6c0; } .src-crm { color: #ff9a52; } }
.val { display: flex; gap: 10px; align-items: baseline; flex-wrap: wrap; }
.val + .val { margin-top: 6px; }
.val .v { font-weight: 520; }
.val.canon .v::before { content: "★ "; color: var(--accent); }
.conflict { color: var(--warn); font-size: 11.5px; font-weight: 560; }
details.prov summary { cursor: pointer; list-style: none; display: inline-flex; }
details.prov summary::-webkit-details-marker { display: none; }
.prov-body {
  margin-top: 8px; font-family: var(--mono); font-size: 11.5px; color: var(--text-2);
  background: var(--bg-sunk); border: 1px solid var(--border); border-radius: 6px; padding: 8px 10px;
  display: grid; grid-template-columns: auto 1fr; gap: 2px 12px;
}
.prov-body span:nth-child(odd) { color: var(--text-3); }
.match {
  display: grid; grid-template-columns: 1fr auto 1fr; gap: 12px; align-items: center;
  padding: 12px 16px; border-bottom: 1px solid var(--border);
}
.match:last-child { border-bottom: 0; }
.match .arrow { text-align: center; }
.evidence { padding: 0 16px 12px; font-size: 12.5px; }
.evidence td { padding: 4px 8px !important; border: 0 !important; }
.tabs { display: flex; gap: 2px; border-bottom: 1px solid var(--border); padding: 0 12px; }
.tabs button {
  border: 0; background: none; padding: 11px 12px; font: 500 13.5px var(--sans); color: var(--text-3);
  border-bottom: 2px solid transparent; margin-bottom: -1px; cursor: pointer;
}
.tabs button[aria-selected=true] { color: var(--text); border-bottom-color: var(--accent); }
[role=tabpanel][hidden] { display: none; }

/* ── toggle switch ────────────────────────────────────────── */
.switch { position: relative; width: 38px; height: 22px; border-radius: 99px; border: 0; cursor: pointer; background: var(--border-strong); transition: background .15s; padding: 0; }
.switch::after { content: ""; position: absolute; top: 3px; left: 3px; width: 16px; height: 16px; border-radius: 50%; background: #fff; transition: transform .15s; box-shadow: 0 1px 3px rgba(0,0,0,.25); }
.switch.on { background: var(--ok); }
.switch.on::after { transform: translateX(16px); }
.switch:disabled { opacity: .5; cursor: not-allowed; }

/* ── copy box ─────────────────────────────────────────────── */
.copybox { display: flex; gap: 8px; align-items: center; }
.copybox input { font-family: var(--mono); font-size: 12.5px; }

/* ── feedback widget ──────────────────────────────────────── */
.fab {
  position: fixed; right: 20px; bottom: 20px; z-index: 30; box-shadow: var(--shadow-lg);
  border-radius: 99px; height: 38px; padding: 0 16px;
}
dialog {
  border: 1px solid var(--border); border-radius: 14px; padding: 0; width: min(440px, calc(100vw - 32px));
  background: var(--bg-elev); color: var(--text); box-shadow: var(--shadow-lg);
}
dialog::backdrop { background: rgba(8, 10, 20, .45); backdrop-filter: blur(2px); }
.sentiments { display: flex; gap: 8px; }
.sentiments label { margin: 0; flex: 1; }
.sentiments input { position: absolute; opacity: 0; pointer-events: none; }
.sentiments span {
  display: block; text-align: center; padding: 8px; border-radius: var(--radius-sm); cursor: pointer;
  border: 1px solid var(--border-strong); font-weight: 500; font-size: 13px;
}
.sentiments input:checked + span { border-color: var(--accent); background: var(--accent-soft); color: var(--accent-text); }
.sentiments input:focus-visible + span { box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 25%, transparent); }
.toast { position: fixed; top: 16px; left: 50%; transform: translateX(-50%); z-index: 60; box-shadow: var(--shadow-lg); animation: toast 4.5s forwards; }
@keyframes toast { 0%, 85% { opacity: 1; } 100% { opacity: 0; visibility: hidden; } }

/* ── auth ─────────────────────────────────────────────────── */
.auth-wrap { min-height: 100vh; display: grid; place-items: center; padding: 32px 16px; position: relative; overflow: hidden; }
.auth-wrap::before {
  content: ""; position: absolute; inset: -40% -20% auto; height: 80%;
  background: radial-gradient(50% 50% at 50% 50%, color-mix(in srgb, var(--accent) 18%, transparent), transparent 70%);
  pointer-events: none;
}
.auth-card { width: min(420px, 100%); position: relative; }
.auth-card .card-pad { padding: 28px; }

/* ── marketing ────────────────────────────────────────────── */
.mk-nav { max-width: 1120px; margin: 0 auto; padding: 18px 24px; display: flex; align-items: center; justify-content: space-between; }
.mk-nav .links { display: flex; gap: 22px; align-items: center; }
.mk-nav .links a:not(.btn) { color: var(--text-2); font-weight: 500; }
@media (max-width: 700px) { .mk-nav .links a.hide-sm { display: none; } }
.hero { max-width: 1120px; margin: 0 auto; padding: 72px 24px 40px; text-align: center; position: relative; }
.hero { overflow-x: clip; }
.hero::before {
  content: ""; position: absolute; left: 50%; top: -80px; width: 900px; height: 520px; transform: translateX(-50%); z-index: -1;
  background: radial-gradient(45% 50% at 35% 40%, color-mix(in srgb, var(--accent) 22%, transparent), transparent 70%),
              radial-gradient(40% 45% at 65% 50%, color-mix(in srgb, var(--accent-2) 18%, transparent), transparent 70%);
  filter: blur(10px);
}
.eyebrow { display: inline-flex; gap: 8px; align-items: center; padding: 4px 12px 4px 5px; border-radius: 99px; border: 1px solid var(--border); background: var(--bg-elev); font-size: 12.5px; color: var(--text-2); }
.hero h1 { font-size: clamp(34px, 6vw, 60px); line-height: 1.04; letter-spacing: -0.035em; font-weight: 720; margin: 22px auto 0; max-width: 860px; }
.grad { background: linear-gradient(90deg, var(--accent), var(--accent-2)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero .lede { font-size: clamp(16px, 2vw, 19px); color: var(--text-2); max-width: 680px; margin: 20px auto 0; line-height: 1.55; }
.hero .cta { margin-top: 30px; display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.demo-shot { max-width: 980px; margin: 52px auto 0; text-align: left; overflow: hidden; }
.demo-shot .bar { display: flex; gap: 6px; padding: 11px 14px; border-bottom: 1px solid var(--border); background: var(--bg-sunk); }
.demo-shot .bar i { width: 10px; height: 10px; border-radius: 50%; background: var(--border-strong); }
.demo-shot pre { border: 0; border-radius: 0; background: var(--bg-elev); font-size: 12.5px; padding: 18px 22px; }
.section { max-width: 1120px; margin: 0 auto; padding: 72px 24px; }
.section-head { text-align: center; max-width: 680px; margin: 0 auto 40px; }
.section-head h2 { font-size: clamp(24px, 3.2vw, 34px); letter-spacing: -0.03em; font-weight: 700; }
.section-head p { color: var(--text-2); margin-top: 12px; font-size: 16px; }
.feature { padding: 22px; }
.feature .ico { width: 34px; height: 34px; border-radius: 9px; display: grid; place-items: center; background: var(--accent-soft); color: var(--accent-text); margin-bottom: 14px; }
.feature h3 { font-size: 15.5px; }
.feature p { color: var(--text-2); margin-top: 6px; }
.steps { counter-reset: step; }
.step { padding: 22px; position: relative; }
.step::before { counter-increment: step; content: counter(step, decimal-leading-zero); font-family: var(--mono); font-size: 12px; color: var(--accent-text); }
.step h3 { margin-top: 6px; font-size: 15.5px; }
.step p { color: var(--text-2); margin-top: 6px; }
.cta-band { text-align: center; padding: 48px 24px; }
.footer { border-top: 1px solid var(--border); padding: 28px 24px; text-align: center; color: var(--text-3); font-size: 13px; }

/* ── misc ─────────────────────────────────────────────────── */
.kv { display: grid; grid-template-columns: max-content 1fr; gap: 6px 18px; font-size: 13.5px; }
.kv dt { color: var(--text-3); }
.kv dd { margin: 0; }
.mapping td:first-child { font-weight: 560; }
.flag { font-size: 11px; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }