/* ===========================================================================
   TelcoCentric Connect — clean white + blue SaaS UI
   Top nav (max table width) · Inter · tabular mono figures · crisp & readable
   To rebrand to SaaS purple: set --accent/--accent-2/--accent-soft/--accent-tint
   to the purple values noted below. Everything keys off these variables.
   =========================================================================== */

:root {
  --bg:         #F4F6FA;
  --surface:    #FFFFFF;
  --surface-2:  #F8FAFC;
  --ink:        #0F172A;
  --ink-2:      #334155;
  --ink-soft:   #64748B;
  --line:       #E5E9F0;
  --line-2:     #EEF1F6;

  /* BLUE (active brand). Purple alt: #7C3AED / #6D28D9 / rgba(124,58,237,.10) / #F3EEFE */
  --accent:     #2563EB;
  --accent-2:   #1D4ED8;
  --accent-soft:rgba(37,99,235,.10);
  --accent-tint:#EEF3FF;

  --up:         #16A34A;
  --up-soft:    rgba(22,163,74,.12);
  --down:       #DC2626;
  --down-soft:  rgba(220,38,38,.10);
  --amber:      #B45309;
  --amber-soft: rgba(180,83,9,.12);

  --font-ui:   'Inter', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, monospace;

  --radius:    14px;
  --radius-sm: 9px;
  --shadow-sm: 0 1px 2px rgba(15,23,42,.05);
  --shadow:    0 1px 2px rgba(15,23,42,.04), 0 6px 18px -10px rgba(15,23,42,.16);
  --topbar-h:  58px;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: var(--font-ui);
  font-size: 14.5px; line-height: 1.55; color: var(--ink); background: var(--bg);
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ----------------------------------------------------------------- top bar */
.topbar {
  position: sticky; top: 0; z-index: 20; height: var(--topbar-h);
  background: rgba(255,255,255,.85); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line);
}
.topbar-inner { height: 100%; max-width: 1480px; margin: 0 auto; padding: 0 28px; display: flex; align-items: center; gap: 28px; }
.brand { display: flex; align-items: center; gap: 11px; }
.brand:hover { text-decoration: none; }
.brand-mark {
  width: 32px; height: 32px; border-radius: 9px; flex: none; display: grid; place-items: center;
  font-weight: 700; font-size: 13px; letter-spacing: .3px; color: #fff;
  background: linear-gradient(150deg, var(--accent), var(--accent-2));
}
.brand-text { font-weight: 700; font-size: 15px; color: var(--ink); white-space: nowrap; }
.brand-text em { font-style: normal; font-weight: 500; color: var(--ink-soft); }
.topnav { display: flex; align-items: center; gap: 4px; }
.topnav a {
  padding: 7px 13px; border-radius: 9px; color: var(--ink-2); font-weight: 600; font-size: 14px;
  transition: background .12s, color .12s;
}
.topnav a:hover { background: var(--surface-2); color: var(--ink); text-decoration: none; }
.topnav a[aria-current] { background: var(--accent-soft); color: var(--accent-2); }
.topbar-actions { margin-left: auto; display: flex; align-items: center; gap: 14px; }
.topbar-link { color: var(--ink-soft); font-weight: 600; font-size: 13.5px; }
.topbar-user { color: var(--ink-soft); font-weight: 600; font-size: 13.5px; opacity: .85; }
.btn-primary.sm { padding: 8px 14px; font-size: 13.5px; }

/* section sub-navigation (Commissions: Salespeople|Partners; Clients: Status|Assignment) */
.subbar { position: sticky; top: var(--topbar-h); z-index: 19; background: var(--surface-2);
  border-bottom: 1px solid var(--line); }
.subbar-inner { max-width: 1480px; margin: 0 auto; padding: 0 28px; }
.subnav { display: flex; align-items: center; gap: 2px; }
.subnav a { padding: 11px 14px; color: var(--ink-soft); font-weight: 600; font-size: 13.5px;
  border-bottom: 2px solid transparent; margin-bottom: -1px; }
.subnav a:hover { color: var(--ink); text-decoration: none; }
.subnav a[aria-current] { color: var(--accent-2); border-bottom-color: var(--accent-2); }

.content { max-width: 1480px; margin: 0 auto; padding: 30px 28px 80px; }

/* ----------------------------------------------------------------- flash */
.flash { background: var(--accent-tint); border: 1px solid rgba(37,99,235,.2); color: var(--accent-2);
  border-radius: var(--radius-sm); padding: 12px 16px; font-size: 14px; margin-bottom: 22px; }
.flash p { margin: 3px 0; }

/* ----------------------------------------------------------------- headings / hero */
.hero { padding: 14px 0 28px; max-width: 680px; }
.hero h1 { font-weight: 700; font-size: 32px; line-height: 1.12; letter-spacing: -.02em; margin: 0 0 12px; }
.lede { color: var(--ink-soft); font-size: 16px; margin: 0; }
code, .lede code { font-family: var(--font-mono); font-size: .86em; background: var(--surface-2); border: 1px solid var(--line); padding: 1px 6px; border-radius: 6px; color: var(--ink-2); }

.report-head { display: flex; align-items: flex-end; justify-content: space-between; flex-wrap: wrap; gap: 16px; padding: 4px 0 24px; }
.report-head h1 { font-weight: 700; font-size: 27px; letter-spacing: -.02em; margin: 0 0 4px; }
.report-actions { display: flex; gap: 10px; align-items: center; }
.crumb { margin: 0 0 7px; } .crumb a { color: var(--ink-soft); font-weight: 600; font-size: 12.5px; }
.crumb a:hover { color: var(--accent); }
.muted { color: var(--ink-soft); font-size: 14px; }
.warn { color: var(--amber); font-weight: 600; }

/* ----------------------------------------------------------------- buttons */
.btn-primary {
  display: inline-flex; align-items: center; gap: 7px; border: none; cursor: pointer; font-family: var(--font-ui);
  background: var(--accent); color: #fff; border-radius: 10px; padding: 11px 18px; font-size: 14px; font-weight: 600;
  text-decoration: none; transition: background .12s, transform .06s;
}
.btn-primary:hover { background: var(--accent-2); text-decoration: none; }
.btn-primary:active { transform: translateY(1px); }
.btn-primary.is-busy { opacity: .7; pointer-events: none; }
.btn-ghost {
  display: inline-flex; align-items: center; gap: 6px; padding: 10px 15px; border-radius: 10px;
  border: 1px solid var(--line); background: var(--surface); color: var(--ink-2); font-weight: 600; font-size: 14px;
  cursor: pointer; text-decoration: none; font-family: var(--font-ui);
}
.btn-ghost:hover { border-color: #CBD5E1; color: var(--ink); text-decoration: none; }
.btn-ghost.danger { color: var(--down); border-color: rgba(220,38,38,.3); }
.btn-ghost.danger:hover { background: var(--down-soft); }
.btn-ghost.mini { padding: 5px 10px; font-size: 12px; border-radius: 8px; }

/* ----------------------------------------------------------------- KPI cards */
.cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-bottom: 26px; }
.card { position: relative; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 18px 20px; box-shadow: var(--shadow-sm); display: flex; flex-direction: column; gap: 8px; }
.card-accent { background: var(--accent); border-color: transparent; color: #fff; }
.card-label { font-size: 11.5px; font-weight: 600; letter-spacing: .03em; text-transform: uppercase; color: var(--ink-soft); display: flex; align-items: center; gap: 7px; }
.card-accent .card-label { color: rgba(255,255,255,.8); }
.card-value { font-size: 27px; font-weight: 700; letter-spacing: -.02em; line-height: 1.05; color: var(--ink); font-variant-numeric: tabular-nums; }
.card-accent .card-value { color: #fff; }
.card-sub { font-size: 12.5px; color: var(--ink-soft); }
.card-accent .card-sub { color: rgba(255,255,255,.78); }
.delta { font-size: 12.5px; font-weight: 700; font-family: var(--font-mono); }
.delta.up { color: var(--up); } .card-accent .delta.up { color: #BBF7D0; }
.delta.down { color: var(--down); } .card-accent .delta.down { color: #FECACA; }
.card-label .tag { font-size: 9.5px; font-weight: 700; letter-spacing: .05em; text-transform: uppercase; padding: 2px 7px; border-radius: 999px; background: rgba(255,255,255,.2); }
.card:not(.card-accent) .card-label .tag { background: var(--accent-soft); color: var(--accent-2); }

/* ----------------------------------------------------------------- panels */
.panel { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px 24px; box-shadow: var(--shadow-sm); margin-bottom: 22px; }
.panel h2 { font-weight: 700; font-size: 17px; letter-spacing: -.01em; margin: 0 0 16px; }
.panel h3 { font-size: 11.5px; text-transform: uppercase; letter-spacing: .04em; color: var(--ink-soft); margin: 18px 0 9px; font-weight: 700; }
.panel h3.up { color: var(--up); } .panel h3.down { color: var(--down); }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.chart-box { height: 320px; position: relative; } .chart-box.sm { height: 260px; }

/* ----------------------------------------------------------------- bridge legend */
.bridge-legend { list-style: none; padding: 0; margin: 14px 0 0; }
.bridge-legend.tall li { padding: 10px 0; }
.bridge-legend li { display: flex; align-items: center; gap: 10px; padding: 8px 0; font-size: 14px; border-bottom: 1px solid var(--line-2); }
.bridge-legend li b { margin-left: auto; font-family: var(--font-mono); font-weight: 600; }
.bridge-legend li em { color: var(--ink-soft); font-style: normal; font-size: 11px; background: var(--surface-2); padding: 1px 8px; border-radius: 999px; }
.bridge-legend .net { font-weight: 700; border-bottom: none; border-top: 1.5px solid var(--line); margin-top: 5px; padding-top: 12px; }
.sw { width: 12px; height: 12px; border-radius: 4px; display: inline-block; flex: none; }
.sw.new { background: #22C55E; } .sw.exp { background: var(--accent); } .sw.con { background: var(--amber); }
.sw.churn { background: var(--down); } .sw.net { background: var(--ink); }

/* ----------------------------------------------------------------- mix / movers / conc */
.mix-wrap { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; align-items: center; }
.mix-legend { list-style: none; padding: 0; margin: 0; }
.mix-legend li { display: flex; align-items: center; gap: 9px; font-size: 13px; padding: 5px 0; }
.mix-legend .ml-name { flex: 1; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.mix-legend b { font-family: var(--font-mono); font-weight: 600; }
.movers { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.mover { display: flex; align-items: center; gap: 10px; padding: 8px 0; border-bottom: 1px solid var(--line-2); font-size: 13.5px; }
.m-name { flex: 1; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.m-val { font-family: var(--font-mono); font-weight: 600; }
.m-val.up { color: var(--up); } .m-val.down { color: var(--down); }
.risk-list .mover:last-child { border-bottom: none; }
.risk-h { margin-top: 22px !important; }
.conc { display: flex; flex-direction: column; gap: 12px; }
.conc-row { display: flex; align-items: center; gap: 13px; font-size: 13.5px; }
.conc-row span:first-child { width: 112px; flex: none; color: var(--ink-soft); }
.conc-row b { width: 50px; text-align: right; font-family: var(--font-mono); font-weight: 600; }
.bar { flex: 1; height: 8px; background: var(--surface-2); border: 1px solid var(--line-2); border-radius: 999px; overflow: hidden; }
.bar-fill { height: 100%; background: var(--accent); border-radius: 999px; }
.bar-fill.comm { background: var(--up); }

/* ----------------------------------------------------------------- tables (full width) */
.table-scroll { overflow-x: auto; border-radius: var(--radius-sm); }
.data-table { width: 100%; border-collapse: separate; border-spacing: 0; font-size: 13.5px; min-width: 720px; }
/* top:0 (not the topbar height): overflow-x:auto makes .table-scroll the header's
   sticky scroll-container, so a non-zero top would shift the header down onto the
   first row even at rest. With top:0 the header sits at its natural position. */
.data-table th {
  position: sticky; top: 0; z-index: 3; background: var(--surface-2);
  text-align: left; font-size: 11px; font-weight: 700; letter-spacing: .03em; text-transform: uppercase;
  color: var(--ink-soft); padding: 10px 13px; white-space: nowrap;
  box-shadow: inset 0 -1px 0 var(--line);
}
.data-table td { padding: 11px 13px; border-bottom: 1px solid var(--line-2); white-space: nowrap; color: var(--ink-2); }
.data-table tbody tr:hover { background: var(--surface-2); }
.data-table td.num, .data-table th.num { text-align: right; }
.data-table td.num { font-family: var(--font-mono); font-variant-numeric: tabular-nums; color: var(--ink); }
.data-table tbody tr td:first-child, .data-table td strong { color: var(--ink); }
.data-table th.name-col, .data-table td.name-col { white-space: normal; min-width: 210px; max-width: 320px; line-height: 1.35; }
.th-sort { cursor: pointer; user-select: none; padding-right: 20px !important; position: relative; }
.th-sort:hover { color: var(--ink); }
.th-sort::after { content: '↕'; position: absolute; right: 7px; opacity: .35; }
.th-sort.sorted-asc::after { content: '↑'; opacity: 1; color: var(--accent); }
.th-sort.sorted-desc::after { content: '↓'; opacity: 1; color: var(--accent); }
.clickable { cursor: pointer; }
.row-actions { display: flex; gap: 10px; align-items: center; white-space: nowrap; }
.row-actions a { font-size: 15px; }
.row-actions form { margin: 0; display: inline; }
.row-actions button { background: none; border: none; color: var(--ink-soft); cursor: pointer; font-size: 13px; padding: 0; }
.row-actions button:hover { color: var(--down); }
.total-row td, .data-table tfoot .total-row td { border-top: 1.5px solid var(--line); border-bottom: none; font-weight: 700; background: var(--surface-2); color: var(--ink); }
.filter-input { width: 100%; max-width: 420px; padding: 10px 14px; border: 1px solid var(--line); border-radius: 10px; font-size: 14px; font-family: var(--font-ui); margin-bottom: 15px; background: var(--surface); color: var(--ink); }
.filter-input::placeholder { color: var(--ink-soft); }
.filter-input:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }

/* ----------------------------------------------------------------- pills */
.pill { font-size: 10px; font-weight: 700; padding: 3px 9px; border-radius: 999px; text-transform: uppercase; letter-spacing: .04em; white-space: nowrap; }
.pill.forecast { background: var(--amber-soft); color: var(--amber); }
.pill.actual { background: var(--up-soft); color: var(--up); }
.pill.partner { background: var(--accent-soft); color: var(--accent-2); }
.pill.grp { background: var(--accent-soft); color: var(--accent-2); }

/* Billing-risk tiers */
.pill.risk-critical { background: var(--down); color: #fff; }
.pill.risk-red { background: var(--down-soft); color: var(--down); }
.pill.risk-amber { background: var(--amber-soft); color: var(--amber); }
.pill.risk-green { background: var(--up-soft); color: var(--up); }
.pill.trend { background: var(--surface-2); color: var(--ink-2); }
.pill.trend.worse { background: var(--down-soft); color: var(--down); }
.pill.trend.better { background: var(--up-soft); color: var(--up); }
.risk-why { color: var(--ink-2); line-height: 1.4; }
.risk-why .sales { color: var(--down); font-weight: 600; }
.risk-action { color: var(--ink-soft); font-size: 13px; line-height: 1.4; }
.card-value.danger { color: var(--down); }
.card-value.warn { color: var(--amber); }

/* ----------------------------------------------------------------- drill-down */
.client-row .caret { display: inline-block; transition: transform .15s; color: var(--ink-soft); font-size: 10px; }
.client-row.open .caret { transform: rotate(90deg); color: var(--accent); }
.client-row.open { background: var(--accent-tint); }
.svc-detail > td { padding: 0 !important; background: var(--surface-2); border-bottom: 1px solid var(--line); }
.svc-wrap { padding: 10px 16px 14px 40px; }
.svc-actions { display: flex; justify-content: flex-end; gap: 8px; margin-bottom: 10px; }
.kv { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 6px; }
.kv li { display: flex; justify-content: space-between; gap: 16px; font-size: 13.5px; border-bottom: 1px solid var(--line-2); padding-bottom: 6px; }
.kv li span { color: var(--ink-soft); }
.kv li b { text-align: right; }
.svc-table { width: 100%; border-collapse: collapse; font-size: 13px; min-width: auto; }
.svc-table th { position: static; background: none; text-transform: uppercase; font-size: 10.5px; color: var(--ink-soft); padding: 6px 11px; border-bottom: 1px solid var(--line); }
.svc-table td { padding: 7px 11px; border-bottom: 1px solid var(--line-2); white-space: nowrap; }
.svc-table td.num { text-align: right; font-family: var(--font-mono); }
.svc-table tr.noncomm td { color: var(--ink-soft); }
.svc-table tfoot .total-row td { background: none; border-top: 1px solid var(--line); }

/* ----------------------------------------------------------------- notes / banners */
.note-line { background: var(--accent-tint); border: 1px solid rgba(37,99,235,.18); color: var(--accent-2); border-radius: 10px; padding: 10px 14px; font-size: 12.5px; margin-bottom: 15px; }
.panel-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.panel-head h2 { margin-bottom: 16px; }
.banner-warn { background: var(--amber-soft); border: 1px solid rgba(180,83,9,.3); color: var(--amber); border-radius: 11px; padding: 13px 16px; font-size: 14px; margin-bottom: 20px; }
.banner-info { background: var(--accent-soft); border: 1px solid rgba(0,0,0,.06); color: var(--accent-2); border-radius: 11px; padding: 13px 16px; font-size: 14px; margin-bottom: 20px; }
.banner-info .spin { display: inline-block; animation: spin 1s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.banner-warn code { background: rgba(0,0,0,.05); }
.empty-note { color: var(--ink-soft); font-size: 15px; line-height: 1.7; max-width: 640px; margin: 28px 0 50px; }

/* ----------------------------------------------------------------- upload */
.upload-card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; box-shadow: var(--shadow-sm); margin-bottom: 36px; }
.dropzone { position: relative; display: flex; flex-direction: column; align-items: center; gap: 9px; text-align: center; border: 1.5px dashed var(--line); border-radius: 13px; padding: 42px 24px; cursor: pointer; background: var(--surface-2); transition: border-color .15s, background .15s; }
.dropzone:hover, .dropzone.drag { border-color: var(--accent); background: var(--accent-tint); }
.dropzone input[type=file] { position: absolute; inset: 0; opacity: 0; cursor: pointer; }
.dz-icon { font-size: 28px; color: var(--accent); }
.dz-title { font-weight: 700; font-size: 18px; }
.dz-hint { color: var(--ink-soft); font-size: 13.5px; line-height: 1.6; }
.dz-files { display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; margin-top: 8px; }
.chip { background: var(--accent-soft); color: var(--accent-2); font-size: 12px; font-weight: 600; padding: 5px 11px; border-radius: 999px; font-family: var(--font-mono); }

/* ----------------------------------------------------------------- forms */
.field { display: flex; flex-direction: column; gap: 6px; font-size: 13px; color: var(--ink-soft); margin-bottom: 14px; }
.field span { font-weight: 600; }
.check { display: flex; align-items: center; gap: 8px; font-size: 14px; margin: 6px 0 14px; }
.stack .btn-primary { margin-top: 6px; }
.inline-form { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.rate-form { display: grid; grid-template-columns: repeat(2, 1fr); gap: 13px 18px; align-items: end; margin-top: 10px; }
.rate-form label { display: flex; flex-direction: column; gap: 5px; font-size: 12.5px; color: var(--ink-soft); font-weight: 600; }
.rate-form input, .rate-inline input { padding: 9px 11px; border: 1px solid var(--line); border-radius: 9px; font-size: 14px; font-family: var(--font-mono); background: var(--surface); }
.rate-form input:focus, .rate-inline input:focus, .period-select:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.rate-form .btn-primary { grid-column: 1 / -1; justify-self: start; }
.rate-inline { display: inline-flex; align-items: center; gap: 5px; font-size: 12px; color: var(--ink-soft); }
.rate-inline input { width: 56px; padding: 5px 7px; }
.period-select { padding: 10px 13px; border: 1px solid var(--line); border-radius: 10px; font-size: 14px; font-weight: 600; font-family: var(--font-ui); background: var(--surface); cursor: pointer; color: var(--ink); }
.assign-owner, .assign-type, .assign-partner { padding: 6px 9px; border: 1px solid var(--line); border-radius: 8px; font-size: 13px; font-family: var(--font-ui); background: var(--surface); max-width: 190px; color: var(--ink); }
#client-table tr.saving { background: var(--amber-soft); }
#client-table tr.saved { background: var(--up-soft); transition: background .3s; }
#client-table tr.save-fail { background: var(--down-soft); }

/* ----------------------------------------------------------------- responsive */
@media (max-width: 900px) {
  .topbar-inner { gap: 14px; padding: 0 16px; }
  .brand-text em { display: none; }
  .topnav { gap: 0; } .topnav a { padding: 7px 9px; font-size: 13.5px; }
  .content { padding: 22px 16px 60px; }
  .cards, .grid-2, .mix-wrap, .movers { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 620px) {
  .cards, .grid-2, .mix-wrap, .movers { grid-template-columns: 1fr; }
  .topbar-link { display: none; }
}

/* Accounts tab — untagged assign save states */
#untagged-table tr.saving { background: var(--amber-soft); }
#untagged-table tr.saved { background: var(--up-soft); transition: background .3s; }
#untagged-table tr.save-fail { background: var(--down-soft); }

/* ----------------------------------------------------------------- dashboard: Now/History */
.mode-switch { display: inline-flex; gap: 2px; background: var(--surface-2); border: 1px solid var(--line);
  border-radius: 10px; padding: 3px; margin: 0 0 22px; }
.mode-btn { border: 0; background: transparent; color: var(--ink-soft); font-weight: 600; font-size: 13.5px;
  padding: 7px 18px; border-radius: 7px; cursor: pointer; font-family: inherit; transition: color .12s, background .12s; }
.mode-btn:hover { color: var(--ink); }
.mode-btn.active { background: var(--surface); color: var(--accent-2); box-shadow: var(--shadow-sm); }
.mode-pane[hidden] { display: none; }

/* color utilities (red/green) — table cells need the extra specificity to beat td.num */
.up { color: var(--up); }
.down { color: var(--down); }
.card-value.up { color: var(--up); }
.card-value.down { color: var(--down); }
.data-table td.num.up { color: var(--up); }
.data-table td.num.down { color: var(--down); }

/* expandable drill-downs (native <details>) */
.drill > summary.drill-head { list-style: none; cursor: pointer; display: flex; align-items: center;
  gap: 10px; padding: 2px 0; }
.drill > summary.drill-head::-webkit-details-marker { display: none; }
.drill > summary.drill-head:hover .drill-title { color: var(--accent-2); }
.drill-title { font-weight: 700; font-size: 16px; letter-spacing: -.01em; }
.drill-meta { color: var(--ink-soft); font-size: 13px; margin-left: auto; font-variant-numeric: tabular-nums; }
.drill-caret { display: inline-block; transition: transform .15s; color: var(--ink-soft); font-size: 11px; }
.drill[open] > summary.drill-head .drill-caret { transform: rotate(90deg); color: var(--accent); }
.drill-sub { margin: 16px 0 8px; font-size: 13px; font-weight: 700; color: var(--ink-2); }
.drill-cols { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 4px 24px; margin-top: 12px; }