:root {
  --ink: #0a0a0a;
  --ink-2: #1f1f1f;
  --orange: #f26b1d;
  --orange-ink: #c2410c;
  --orange-soft: #fff4ec;
  --surface: #fff;
  --surface-2: #fafaf8;
  --border: #e8e8e3;
  --text: #141414;
  --muted: #6b6b66;
  --sidebar: 15.5rem;
}
* { box-sizing: border-box; }
html, body { margin: 0; min-height: 100%; }
body { font-family: "Segoe UI", system-ui, sans-serif; color: var(--text); background: var(--surface-2); }
a { color: var(--orange-ink); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; }
button, input, select, textarea { font: inherit; color: var(--text); }
.shell { display: flex; min-height: 100vh; }
.sidebar { width: var(--sidebar); background: var(--ink); color: #b3b3b3; display: flex; flex-direction: column; position: sticky; top: 0; height: 100vh; }
.brand { display: flex; align-items: center; height: 4rem; padding: 0 1.25rem; border-bottom: 1px solid var(--ink-2); }
.brand img { height: 1.75rem; width: auto; }
.sidebar nav { flex: 1; overflow: auto; padding: 1rem .75rem; }
.nav-title { margin: .8rem .6rem .35rem; font-size: .65rem; letter-spacing: .12em; text-transform: uppercase; color: #555; }
.sidebar nav a { display: flex; justify-content: space-between; gap: .5rem; padding: .45rem .7rem; border-radius: .55rem; color: #c7c7c7; font-size: .9rem; }
.sidebar nav a.active, .sidebar nav a:hover { background: #1c1c1c; color: #fff; text-decoration: none; }
.sidebar nav em { background: var(--orange); color: #000; border-radius: 999px; font-style: normal; font-size: .7rem; padding: 0 .4rem; }
.me { display: flex; gap: .7rem; align-items: center; border-top: 1px solid var(--ink-2); padding: 1rem; }
.me strong { display: block; color: #fff; font-size: .8rem; }
.me small { color: #777; }
.avatar { width: 2.1rem; height: 2.1rem; border-radius: 999px; background: var(--orange); color: #000; display: grid; place-items: center; font-weight: 700; font-size: .75rem; }
.workspace { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.topbar { height: 4.5rem; display: flex; align-items: center; gap: 1rem; padding: 0 1.25rem; background: #0f0f0f; border-bottom: 1px solid #333; }
.search { position: relative; flex: 1; }
.search input, .filters input, .filters select, .form input, .form select, .form textarea { width: 100%; border: 1px solid var(--border); border-radius: .6rem; padding: .55rem .7rem; background: #fff; }
.search input { background: #171717; color: #fff; border-color: #333; }
.search-results { position: absolute; z-index: 5; top: 110%; left: 0; right: 0; background: #fff; border: 1px solid var(--border); border-radius: .7rem; padding: .4rem; box-shadow: 0 8px 24px rgba(0,0,0,.12); }
.search-results a { display: block; padding: .4rem .5rem; color: var(--text); }
.top-actions { display: flex; align-items: center; gap: .6rem; }
.notes summary { color: #ddd; cursor: pointer; }
.notes-panel { position: absolute; right: 1rem; background: #fff; color: var(--text); border: 1px solid var(--border); border-radius: .7rem; padding: .8rem; width: 18rem; }
.notes-panel a { display: block; padding: .3rem 0; }
main { padding: 1.5rem; }
.page h1, .page h2, .page h3 { margin: 0 0 .4rem; }
.page-head, .row { display: flex; justify-content: space-between; gap: .75rem; align-items: center; flex-wrap: wrap; }
.page-head { margin-bottom: 1rem; }
.muted, small { color: var(--muted); }
td small, td a { display: block; }
.card { background: #fff; border: 1px solid var(--border); border-radius: .9rem; padding: 1rem 1.1rem; margin: .8rem 0; }
.card-dark { background: var(--ink); color: #fff; }
.card-dark p, .card-dark small { color: #aaa; }
.kpi-grid, .product-grid, .alert-grid, .split, .module-grid { display: grid; gap: .8rem; }
.kpi-grid { grid-template-columns: repeat(5, 1fr); }
.product-grid, .alert-grid { grid-template-columns: repeat(2, 1fr); }
.product-grid { grid-template-columns: repeat(4, 1fr); }
.split { grid-template-columns: 1.2fr .8fr; }
.module-grid { grid-template-columns: repeat(3, 1fr); }
.kpi-grid strong, .product-card strong { font-size: 1.8rem; display: block; }
.product-card img { height: 1.6rem; width: auto; }
.alert { display: flex; justify-content: space-between; gap: 1rem; padding: .9rem 1rem; border-radius: .8rem; }
.alert-orange { background: var(--orange-soft); border: 1px solid #fcd9c4; }
.alert-red { background: #fef2f2; border: 1px solid #fecaca; color: #991b1b; }
.bar-row { display: grid; grid-template-columns: 9rem 1fr 3rem; gap: .5rem; align-items: center; margin: .35rem 0; font-size: .85rem; }
.bar { background: #f3f3f0; border-radius: 999px; height: .45rem; }
.bar i { display: block; height: 100%; background: var(--orange); border-radius: inherit; }
.btn { border: 0; border-radius: .6rem; padding: .5rem .9rem; cursor: pointer; display: inline-block; }
.btn-primary { background: var(--orange); color: #000; font-weight: 700; }
.btn-ghost { background: #fff; border: 1px solid var(--border); color: var(--text); }
.btn-danger { background: #fef2f2; color: #991b1b; border: 1px solid #fecaca; }
.chip { border: 1px solid var(--border); background: #fff; border-radius: .6rem; padding: .35rem .6rem; color: var(--muted); font-size: .8rem; }
.chip.on { color: var(--text); border-color: var(--text); }
.filters, .tabs { display: flex; gap: .5rem; flex-wrap: wrap; margin-bottom: 1rem; }
.filters input { max-width: 22rem; }
.tabs a { padding: .4rem .7rem; border-radius: .6rem; color: var(--muted); }
.tabs a.on { background: #fff; color: var(--text); border: 1px solid var(--border); }
.table-wrap { overflow: auto; background: #fff; border: 1px solid var(--border); border-radius: .9rem; }
table { width: 100%; border-collapse: collapse; font-size: .92rem; }
th, td { text-align: left; padding: .7rem .8rem; border-bottom: 1px solid var(--border); vertical-align: top; }
th { font-size: .75rem; text-transform: uppercase; color: var(--muted); }
.pill { display: inline-block; border-radius: 999px; padding: .1rem .5rem; background: #f3f3f0; font-size: .75rem; margin-right: .25rem; }
.pill-ailog { background: #e2ebfd; color: #1e40af; }
.pill-aicom { background: #f0e9fe; color: #5b21b6; }
.pill-bits0 { background: #fdeadb; color: #9a3412; }
.pill-invia { background: #dcf3ea; color: #065f46; }
.form label, .stack { display: grid; gap: .3rem; margin: .4rem 0; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: .6rem 1rem; }
.span-2 { grid-column: span 2; }
.checks { display: flex; flex-wrap: wrap; gap: .6rem 1rem; }
.flash { padding: .6rem .8rem; border-radius: .6rem; }
.flash-ok { background: #ecfdf3; color: #166534; }
.flash-error { background: #fef2f2; color: #991b1b; }
.board { display: grid; grid-template-columns: repeat(5, minmax(12rem, 1fr)); gap: .7rem; overflow: auto; }
.board section { background: #f6f6f3; border-radius: .8rem; padding: .5rem; min-height: 8rem; }
.board header { display: flex; justify-content: space-between; margin-bottom: .4rem; }
.deal { display: grid; gap: .2rem; background: #fff; border: 1px solid var(--border); border-radius: .7rem; padding: .6rem; margin-bottom: .45rem; color: inherit; }
.inbox { display: grid; grid-template-columns: 18rem 1fr; gap: 1rem; }
.inbox aside a { display: grid; padding: .6rem; border-bottom: 1px solid var(--border); color: inherit; }
.timeline, .plain { list-style: none; padding: 0; }
.timeline li, .facts { border-top: 1px solid var(--border); padding: .6rem 0; }
.facts { display: grid; grid-template-columns: 8rem 1fr; gap: .3rem .6rem; }
.pager { display: flex; gap: 1rem; }
.login-body { min-height: 100vh; display: grid; place-items: center; background: var(--ink); }
.login-card { width: min(28rem, 92vw); background: #141414; color: #eee; border: 1px solid #333; border-radius: 1rem; padding: 2rem; }
.login-card img { height: 2rem; }
.login-card h1 { color: #fff; }
.empty { text-align: center; padding: 2.5rem 1rem; }
.interest-row { display: flex; justify-content: space-between; gap: 1rem; align-items: center; margin: .4rem 0; }
.narrow { max-width: 60rem; }
code { font-size: .85em; }
@media (max-width: 1100px) {
  .kpi-grid, .product-grid, .split, .module-grid, .board { grid-template-columns: 1fr 1fr; }
  .sidebar { display: none; }
}
@media (max-width: 720px) {
  .grid-2, .kpi-grid, .product-grid, .split, .module-grid, .inbox, .alert-grid { grid-template-columns: 1fr; }
  main { padding: 1rem; }
}