:root {
  --bg: #f6f7f9; --card: #ffffff; --text: #1d2330; --muted: #5f6b7a; --line: #dde2e8;
  --accent: #1a4fb0; --ok: #1b7f45; --warn: #a15c00; --bad: #b42318;
}
* { box-sizing: border-box; }
body { margin: 0; font: 15px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; background: var(--bg); color: var(--text); }
.top { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; padding: 10px 16px; background: #0a1f44; color: #fff; box-shadow: inset 0 -3px 0 #f26b1d; }
.brand { font-weight: 700; margin-right: 12px; }
nav { display: flex; flex-wrap: wrap; gap: 4px; flex: 1; }
nav button, .top .link { background: transparent; color: #dfe7f5; border: 0; padding: 6px 10px; border-radius: 6px; cursor: pointer; font: inherit; }
nav button.on, nav button:hover { background: rgba(255, 255, 255, 0.14); color: #fff; }
.who { display: flex; gap: 8px; align-items: center; font-size: 14px; }
main { max-width: 1180px; margin: 0 auto; padding: 16px; }
h1 { font-size: 22px; margin: 8px 0 14px; }
h2 { font-size: 17px; margin: 18px 0 8px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 16px; margin-bottom: 16px; }
.narrow { max-width: 420px; margin: 40px auto; }
label { display: block; font-size: 13px; color: var(--muted); margin-bottom: 10px; }
input, select, textarea { display: block; width: 100%; margin-top: 4px; padding: 8px 10px; border: 1px solid var(--line); border-radius: 6px; font: inherit; color: var(--text); background: #fff; }
textarea { min-height: 80px; }
button { background: var(--accent); color: #fff; border: 0; border-radius: 6px; padding: 8px 14px; font: inherit; cursor: pointer; }
button.secondary { background: #e8edf5; color: var(--text); }
button.danger { background: var(--bad); }
button:disabled { opacity: 0.5; cursor: default; }
.row { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; margin-bottom: 12px; }
.row input, .row select { width: auto; flex: 1 1 180px; margin: 0; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 0 14px; }
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 12px; }
.stat { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 12px; }
.stat .k { font-size: 13px; color: var(--muted); }
.stat .v { font-size: 22px; font-weight: 700; }
.stat .s { font-size: 12px; color: var(--muted); }
.table-wrap { overflow-x: auto; background: var(--card); border: 1px solid var(--line); border-radius: 10px; margin-bottom: 16px; }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { font-size: 12px; text-transform: uppercase; letter-spacing: 0.03em; color: var(--muted); background: #fafbfc; }
tr.click { cursor: pointer; }
tr.click:hover td { background: #f2f6fc; }
.pill { display: inline-block; padding: 1px 8px; border-radius: 999px; font-size: 12px; font-weight: 600; background: #e8edf5; color: var(--text); }
.pill.ok { background: #e3f4ea; color: var(--ok); }
.pill.warn { background: #fdf0dc; color: var(--warn); }
.pill.bad { background: #fde6e4; color: var(--bad); }
.msg { padding: 10px 12px; border-radius: 8px; margin-bottom: 12px; background: #e3f4ea; color: var(--ok); }
.msg.error { background: #fde6e4; color: var(--bad); }
.hint { font-size: 13px; color: var(--muted); }
.code { font-family: ui-monospace, Consolas, monospace; background: #14213d; color: #fff; padding: 10px; border-radius: 6px; word-break: break-all; }
.mono { font-family: ui-monospace, Consolas, monospace; }
.msgs .m { border-left: 3px solid var(--line); padding: 4px 10px; margin: 8px 0; }
.msgs .m.biz { border-color: var(--accent); }
.msgs .m .meta { font-size: 12px; color: var(--muted); }
@media (max-width: 640px) { main { padding: 12px; } .top { padding: 8px 12px; } }
/* Two-step verification (Gate B) */
button.link { background: transparent; color: var(--accent); padding: 0; }
.check { display: flex; gap: 8px; align-items: center; color: var(--text); font-size: 14px; }
.check input { width: auto; margin: 0; }
#enrollQr { display: block; margin: 12px auto; background: #fff; border: 1px solid var(--line); border-radius: 6px; }
pre.code { white-space: pre-wrap; line-height: 1.8; }
.modal { position: fixed; inset: 0; background: rgba(20, 33, 61, 0.45); display: flex; align-items: flex-start; justify-content: center; padding: 16px; z-index: 10; }
.modal[hidden] { display: none; }
.modal .card { margin-top: 60px; width: 100%; }
/* KaroSet identity (shared with the business pages) */
.ks-wordmark { display: inline-flex; align-items: baseline; font-weight: 800; letter-spacing: -.02em; }
.ks-wordmark .ks-karo { color: #fff; }
.ks-wordmark .ks-set { color: #f26b1d; }
.brand { display: inline-flex; align-items: baseline; gap: 6px; font-size: 17px; }
button:focus-visible, a:focus-visible, input:focus-visible, select:focus-visible { outline: none; box-shadow: 0 0 0 3px rgba(37, 99, 217, .3); }
.card { box-shadow: 0 1px 2px rgba(15, 23, 42, .05), 0 4px 16px rgba(15, 23, 42, .05); }
/* Command Center, subscriptions and billing (KS-010) */
.cc-head { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: flex-end; gap: 8px; }
.cc-head .hint { text-align: right; max-width: 640px; }
.cc-filters { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 10px; }
.cc-filters .check { margin: 0; }
.cc-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(380px, 1fr)); gap: 0 16px; }
.stat.alert { border-color: #f3b4ad; background: #fff7f6; }
.stat.trade { border-left: 4px solid #8a94a6; }
.stat.revenue { border-left: 4px solid #f26b1d; }
.stat.revenue.review { border-left-color: #c0392b; background: #fdf1ef; }
.bars { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 10px; }
.bar { display: grid; grid-template-columns: 96px 1fr 32px; align-items: center; gap: 8px; font-size: 13px; margin: 4px 0; }
.bar i { display: block; height: 10px; border-radius: 6px; background: linear-gradient(90deg, #1a4fb0, #3b82f6); min-width: 4px; }
.sub-acts { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 0 12px; }
.sub-act h3 { margin: 0 0 8px; font-size: 15px; }
@media (max-width: 640px) { .cc-grid { grid-template-columns: 1fr; } .cc-head .hint { text-align: left; } .bar { grid-template-columns: 80px 1fr 28px; } }
[hidden] { display: none !important; }
/* KS-012-UI: phone menu, filter row */
.nav-toggle { display: none; margin-left: auto; background: rgba(255,255,255,.12); color: #fff; border: 1px solid rgba(255,255,255,.25); border-radius: 8px; padding: 8px 14px; min-height: 40px; font-weight: 700; }
.cc-filters .check { flex: 0 0 auto; white-space: nowrap; margin: 0; }
.cc-filters .check input { flex: none; width: auto; }
@media (max-width: 760px) {
  .nav-toggle:not([hidden]) { display: inline-flex; align-items: center; }
  .top:not(.open) nav, .top:not(.open) .who { display: none !important; }
  .top.open nav { flex: 1 1 100%; flex-direction: column; align-items: stretch; }
  .top.open nav button { text-align: left; padding: 10px 12px; min-height: 40px; }
  .top.open .who { flex: 1 1 100%; flex-wrap: wrap; justify-content: space-between; border-top: 1px solid rgba(255,255,255,.15); padding-top: 8px; }
  .top .link { min-height: 36px; }
  .cc-head .hint { font-size: 12px; }
}
#subDetail .stat .v { font-size: 17px; line-height: 1.35; }