/* BlueK9 Device Registration — team page. Same idiom as tenonlabs.us: dark, cinematic, hairline-and-mono,
   TenonSans, one restrained accent (Tenon blue). Tokens copied from the public site's stylesheet. */
@font-face { font-family: "TenonSans"; font-weight: 400; font-style: normal; font-display: swap; src: url("fonts/TenonSans-400.v2.woff2") format("woff2"); }
@font-face { font-family: "TenonSans"; font-weight: 500; font-style: normal; font-display: swap; src: url("fonts/TenonSans-500.v2.woff2") format("woff2"); }
@font-face { font-family: "TenonSans"; font-weight: 600; font-style: normal; font-display: swap; src: url("fonts/TenonSans-600.v2.woff2") format("woff2"); }
@font-face { font-family: "TenonSans"; font-weight: 700; font-style: normal; font-display: swap; src: url("fonts/TenonSans-700.v2.woff2") format("woff2"); }
@font-face { font-family: "TenonSans"; font-weight: 800; font-style: normal; font-display: swap; src: url("fonts/TenonSans-800.v2.woff2") format("woff2"); }

:root {
  color-scheme: dark;
  --bg: #050607;
  --bg-2: #0a0b0d;
  --surface: #0f1013;
  --surface-2: #15161a;
  --ink: #f1f1ec;
  --ink-2: #c8c8c1;
  --muted: #8f9089;
  --dim: #5b5c57;
  --line: rgba(241, 241, 236, 0.10);
  --line-2: rgba(241, 241, 236, 0.22);
  --accent: #009cfa;
  --accent-2: #00d1fa;
  --good: #3ddc84;
  --warn: #f0a020;
  --bad: #ff5a5a;
  --display: 'TenonSans', 'Sora', 'Segoe UI', Helvetica, Arial, sans-serif;
  --body: 'TenonSans', 'Sora', 'Segoe UI', Helvetica, Arial, sans-serif;
  --mono: 'IBM Plex Mono', ui-monospace, 'SF Mono', Menlo, Consolas, monospace;
  --gutter: clamp(16px, 5vw, 80px);
  --ease: cubic-bezier(0.2, 0.7, 0.2, 1);
  --nav-h: 64px;
}

* { box-sizing: border-box; }
html { background: var(--bg); }
body {
  margin: 0; min-height: 100vh; display: flex; flex-direction: column;
  background: var(--bg); color: var(--ink);
  font-family: var(--body); font-size: 15px; line-height: 1.55; letter-spacing: 0.005em;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; height: auto; }
a { color: inherit; }
h1, h2, h3 { font-family: var(--display); margin: 0; text-wrap: balance; }
p { margin: 0; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
::selection { background: var(--accent); color: #050607; }
.wrap { width: 100%; max-width: 1400px; margin: 0 auto; padding: 0 var(--gutter); }
.grow { flex: 1; }
.muted { color: var(--muted); }

/* Type system (as on the site) */
.mono {
  font-family: var(--mono); font-size: 11px; font-weight: 500;
  letter-spacing: 0.18em; text-transform: uppercase; color: var(--muted);
}
.eyebrow { display: inline-flex; align-items: center; gap: 12px; }
.eyebrow::before { content: ""; width: 8px; height: 8px; background: var(--accent); }
.display { font-family: var(--display); font-weight: 800; text-transform: uppercase; letter-spacing: -0.02em; line-height: 0.94; }
.h-md { font-size: clamp(28px, 3.6vw, 56px); }
.lede { color: var(--ink-2); font-size: clamp(15px, 1.2vw, 18px); line-height: 1.55; max-width: 60ch; margin-top: 18px; }

/* Nav */
.nav {
  position: sticky; top: 0; z-index: 50; height: calc(var(--nav-h) + env(safe-area-inset-top, 0px));
  display: flex; align-items: center; gap: 20px;
  padding: env(safe-area-inset-top, 0px) var(--gutter) 0;
  background: rgba(5, 6, 7, 0.82); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.nav .brand { display: flex; align-items: center; text-decoration: none; }
.nav .brand img { height: 30px; width: auto; }
.nav .crumb { color: var(--ink-2); white-space: nowrap; }
.nav .crumb .sep { color: var(--dim); margin: 0 6px; }
.nav .who { display: flex; align-items: baseline; gap: 10px; font-size: 13.5px; white-space: nowrap; }
.nav form { margin: 0; display: flex; }
@media (max-width: 760px) {
  .nav .crumb { display: none; }
  .nav .who .muted, .nav .who .mono { display: none; }
}

/* Buttons (site .btn) */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 12px;
  font-family: var(--mono); font-size: 12px; font-weight: 500; letter-spacing: 0.16em; text-transform: uppercase;
  padding: 16px 22px; text-decoration: none; border: 1px solid var(--line-2); color: var(--ink);
  background: transparent; cursor: pointer; line-height: 1;
  transition: color 220ms var(--ease), border-color 220ms var(--ease), background 220ms var(--ease);
}
.btn:hover { border-color: var(--ink); }
.btn-solid { background: var(--ink); color: #050607; border-color: var(--ink); }
.btn-solid:hover { background: #fff; border-color: #fff; }
.btn.small { padding: 10px 14px; font-size: 11px; }
.btn.ghost { border-color: var(--line); color: var(--ink-2); }
.btn.ms svg { flex: none; }

/* Sections */
main { flex: 1; padding-bottom: clamp(48px, 6vw, 96px); }
.hero-sm { padding: clamp(48px, 8vw, 120px) 0 clamp(28px, 4vw, 48px); }
.head { padding-top: clamp(32px, 5vw, 64px); }
.sec-head {
  display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 3fr); gap: 24px clamp(24px, 4vw, 64px);
  padding-top: 22px; border-top: 1px solid var(--line-2); margin-bottom: clamp(24px, 3vw, 40px);
}
.sec-head .idx { display: flex; flex-direction: column; gap: 10px; }
.sec-head .idx .n { font-family: var(--mono); font-size: 28px; color: var(--ink); letter-spacing: 0.04em; }
@media (max-width: 820px) { .sec-head { grid-template-columns: 1fr; } }

.card { border: 1px solid var(--line-2); background: var(--surface); padding: clamp(24px, 3vw, 40px); max-width: 560px; }
.card.login .btn { width: 100%; }
.hint { margin-top: 14px; color: var(--muted); font-size: 13px; }
.notice { border: 1px solid var(--line); border-left: 3px solid var(--accent); background: var(--surface-2); padding: 14px 16px; margin-bottom: 18px; font-size: 14px; color: var(--ink-2); }
.notice.error { border-left-color: var(--bad); }
.notice.warn { border-left-color: var(--warn); }
.notice p { margin-top: 10px; }
.notice pre { margin: 10px 0 0; padding: 12px; background: var(--bg); border: 1px solid var(--line); font-family: var(--mono); font-size: 12px; color: var(--ink); overflow: auto; }
code { font-family: var(--mono); font-size: 12.5px; color: var(--ink); }

/* Stats ribbon */
.stats { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.stat { padding: 18px 0; display: grid; gap: 6px; border-left: 1px solid var(--line); padding-left: 18px; }
.stat:first-child { border-left: 0; padding-left: 0; }
.stat strong { font-family: var(--display); font-weight: 800; font-size: 32px; line-height: 1; letter-spacing: -0.02em; }
@media (max-width: 760px) {
  .stats { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .stat:nth-child(3) { border-left: 0; padding-left: 0; border-top: 1px solid var(--line); }
  .stat:nth-child(4) { border-top: 1px solid var(--line); }
}

/* Toolbar */
.bar { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; padding: 22px 0 14px; }
input[type=search], select {
  background: var(--surface); color: var(--ink); border: 1px solid var(--line-2); border-radius: 0;
  padding: 11px 14px; font: inherit; font-size: 14px; min-width: 240px; height: 40px;
}
input[type=search] { flex: 1 1 320px; }
select { min-width: 180px; appearance: none; -webkit-appearance: none; padding-right: 34px;
  background-image: linear-gradient(45deg, transparent 50%, var(--muted) 50%), linear-gradient(135deg, var(--muted) 50%, transparent 50%);
  background-position: calc(100% - 18px) 50%, calc(100% - 13px) 50%; background-size: 5px 5px; background-repeat: no-repeat; }
input::placeholder { color: var(--dim); }
#status { min-height: 14px; }

/* Table */
.tablewrap { overflow-x: auto; border-top: 1px solid var(--line-2); }
table { width: 100%; border-collapse: collapse; min-width: 980px; }
th, td { text-align: left; padding: 13px 14px 13px 0; border-bottom: 1px solid var(--line); vertical-align: top; font-size: 14px; }
th { font-family: var(--mono); font-size: 11px; font-weight: 500; letter-spacing: 0.16em; text-transform: uppercase; color: var(--muted); padding-top: 16px; white-space: nowrap; }
tbody tr { cursor: pointer; transition: background 160ms var(--ease); }
tbody tr:hover { background: var(--surface); }
tbody tr.sel { background: var(--surface-2); box-shadow: inset 3px 0 0 var(--accent); }
tbody tr.withdrawn td { color: var(--muted); }
td .id { font-family: var(--mono); font-size: 12.5px; letter-spacing: 0.08em; color: var(--ink-2); }
td .sub { display: block; color: var(--muted); font-size: 12.5px; margin-top: 2px; }
.pill { display: inline-flex; align-items: center; gap: 7px; font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-2); white-space: nowrap; }
.pill::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--dim); }
.pill.ok::before { background: var(--good); }
.pill.off::before { background: var(--bad); }
.pill.fresh::before { background: var(--accent); }
.empty { padding: 56px 0; text-align: center; color: var(--muted); }

/* Detail drawer */
.detail {
  position: fixed; top: 0; right: 0; bottom: 0; width: min(520px, 100vw); z-index: 60;
  background: var(--bg-2); border-left: 1px solid var(--line-2); padding: calc(var(--nav-h) + 20px) 28px 32px;
  overflow-y: auto; box-shadow: -40px 0 80px rgba(0, 0, 0, 0.5);
}
.detail-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 18px; }
.detail h2 { font-size: clamp(24px, 2.6vw, 34px); margin-bottom: 4px; }
.detail .idbig { font-family: var(--mono); font-size: 14px; letter-spacing: 0.14em; color: var(--accent); margin-bottom: 22px; }
.kv { display: grid; grid-template-columns: 140px minmax(0, 1fr); gap: 10px 16px; border-top: 1px solid var(--line); padding-top: 16px; margin-top: 16px; }
.kv.first { margin-top: 0; border-top: 0; padding-top: 0; }
.kv .mono { padding-top: 3px; }
.kv .v { font-size: 14.5px; color: var(--ink); overflow-wrap: anywhere; }
.kv .v .sub { display: block; color: var(--muted); font-size: 12.5px; }
.detail h3 { font-family: var(--mono); font-size: 11px; font-weight: 500; letter-spacing: 0.18em; text-transform: uppercase; color: var(--muted); margin: 28px 0 10px; }
.lookups { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line); }
.lookups li { display: flex; justify-content: space-between; gap: 12px; padding: 9px 0; border-bottom: 1px solid var(--line); font-size: 13.5px; }
.lookups li .mono { font-size: 10.5px; }

/* Footer */
footer { padding: 28px 0 calc(28px + env(safe-area-inset-bottom, 0px)); border-top: 1px solid var(--line); }
footer .legal { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
footer a { text-decoration: none; }
footer a:hover { color: var(--ink); }