:root {
  --paper: #eef2f0;
  --panel: #ffffff;
  --ink: #18232b;
  --ink-2: #4c5a62;
  --ink-3: #7c8a90;
  --line: #d3dbd8;
  --line-2: #e4eae7;
  --teal: #0e5e6f;
  --teal-2: #0b4b59;
  --teal-wash: #e1eeef;
  --led-on: #2e9e5b;
  --led-off: #d98e04;
  --led-flag: #c8372d;
  --led-dis: #a7b1b4;
  --danger: #b4302a;
  --radius: 6px;
  --font: 'Archivo', system-ui, sans-serif;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --paper: #141b1f; --panel: #1b252a; --ink: #e5ecea; --ink-2: #aab8bb; --ink-3: #7d8c90;
    --line: #2d3a40; --line-2: #243036; --teal: #4fb3c4; --teal-2: #7ccad7; --teal-wash: #1e3439;
    --danger: #e0645c; color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --paper: #141b1f; --panel: #1b252a; --ink: #e5ecea; --ink-2: #aab8bb; --ink-3: #7d8c90;
  --line: #2d3a40; --line-2: #243036; --teal: #4fb3c4; --teal-2: #7ccad7; --teal-wash: #1e3439;
  --danger: #e0645c; color-scheme: dark;
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body { background: var(--paper); color: var(--ink); font: 400 15px/1.5 var(--font); font-variation-settings: 'wdth' 100; }
a { color: var(--teal); }
button, input, select, textarea { font: inherit; color: inherit; }
:focus-visible { outline: 2px solid var(--teal); outline-offset: 2px; }
.boot { padding: 40px; color: var(--ink-3); }

/* ---------- the memorable bit: hostnames as engraved equipment labels ---------- */
.host { display: block; font-weight: 760; font-variation-settings: 'wdth' 68; font-size: 19px; letter-spacing: .01em; line-height: 1.15;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.host .dom { font-weight: 450; color: var(--ink-3); }
.host-xl { font-size: 36px; white-space: normal; overflow-wrap: anywhere; }
.host-xl .dom { display: block; font-size: 15px; font-variation-settings: 'wdth' 100; margin-top: 2px; }

.led { display: inline-block; width: 10px; height: 10px; border-radius: 50%; background: var(--led-dis); flex: none;
  box-shadow: inset 0 -1px 1px rgba(0,0,0,.25); }
.led.on { background: var(--led-on); box-shadow: 0 0 0 3px color-mix(in srgb, var(--led-on) 22%, transparent), inset 0 -1px 1px rgba(0,0,0,.25); }
.led.off { background: var(--led-off); }
.led.flag { background: var(--led-flag); box-shadow: 0 0 0 3px color-mix(in srgb, var(--led-flag) 22%, transparent); }

/* ---------- shell ---------- */
.shell { display: grid; grid-template-columns: 220px 1fr; min-height: 100vh; }
.side { border-right: 1px solid var(--line); padding: 20px 14px; display: flex; flex-direction: column; gap: 4px; position: sticky; top: 0; height: 100vh; }
.brand { font-weight: 800; font-variation-settings: 'wdth' 72; font-size: 20px; padding: 0 10px 14px; display: flex; gap: 9px; align-items: center; }
.brand small { display: block; font-weight: 450; font-size: 12px; color: var(--ink-3); font-variation-settings: 'wdth' 100; }
.nav a { display: block; padding: 7px 10px; border-radius: var(--radius); color: var(--ink-2); text-decoration: none; }
.nav a:hover { background: var(--line-2); color: var(--ink); }
.nav a[aria-current="page"] { background: var(--teal-wash); color: var(--teal-2); font-weight: 600; }
.side .grow { flex: 1; }
.who { font-size: 13px; color: var(--ink-3); padding: 10px; border-top: 1px solid var(--line); }
.who strong { color: var(--ink); font-weight: 600; display: block; overflow: hidden; text-overflow: ellipsis; }
.tenant-pick { margin: 0 4px 12px; }
main { padding: 26px 32px 60px; min-width: 0; }
h1 { font-size: 26px; font-weight: 750; font-variation-settings: 'wdth' 80; margin: 0 0 4px; }
h2 { font-size: 17px; font-weight: 700; margin: 28px 0 10px; }
.sub { color: var(--ink-3); margin: 0 0 20px; }

/* ---------- controls ---------- */
.btn { border: 1px solid var(--line); background: var(--panel); border-radius: var(--radius); padding: 7px 13px; cursor: pointer; font-weight: 550; white-space: nowrap; }
.btn:hover { border-color: var(--ink-3); }
.btn.primary { background: var(--teal); border-color: var(--teal); color: #fff; }
.btn.primary:hover { background: var(--teal-2); }
.btn.danger { color: var(--danger); }
.btn.small { padding: 4px 9px; font-size: 13px; }
.btn:disabled { opacity: .5; cursor: default; }
input[type=text], input[type=email], input[type=number], input[type=search], select, textarea {
  border: 1px solid var(--line); background: var(--panel); border-radius: var(--radius); padding: 7px 10px; min-width: 0; }
textarea { width: 100%; min-height: 80px; resize: vertical; }
label.field { display: grid; gap: 4px; font-size: 13px; color: var(--ink-2); }
label.field > input, label.field > select, label.field > textarea { font-size: 15px; color: var(--ink); }
.seg { display: inline-flex; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: var(--panel); }
.seg button { border: 0; background: none; padding: 6px 12px; cursor: pointer; color: var(--ink-2); border-right: 1px solid var(--line); }
.seg button:last-child { border-right: 0; }
.seg button[aria-pressed="true"] { background: var(--teal-wash); color: var(--teal-2); font-weight: 600; }
.switch { position: relative; display: inline-block; width: 38px; height: 22px; flex: none; }
.switch input { opacity: 0; width: 100%; height: 100%; margin: 0; position: absolute; cursor: pointer; z-index: 1; }
.switch span { position: absolute; inset: 0; background: var(--line); border-radius: 11px; transition: background .15s; }
.switch span::after { content: ''; position: absolute; left: 3px; top: 3px; width: 16px; height: 16px; border-radius: 50%; background: #fff; transition: transform .15s; box-shadow: 0 1px 2px rgba(0,0,0,.25); }
.switch input:checked + span { background: var(--teal); }
.switch input:checked + span::after { transform: translateX(16px); }
.switch input:focus-visible + span { outline: 2px solid var(--teal); outline-offset: 2px; }
.switch input:disabled + span { opacity: .5; }

.toolbar { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; margin-bottom: 16px; }
.toolbar input[type=search] { flex: 1 1 220px; }
.counts { color: var(--ink-3); font-size: 13px; margin-left: auto; }

/* ---------- site list ---------- */
.sites { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); }
.srow { display: grid; grid-template-columns: 18px minmax(200px, 2.2fr) 1.1fr 1fr 1fr 52px; gap: 14px; align-items: center;
  padding: 12px 16px; border-bottom: 1px solid var(--line-2); cursor: pointer; }
.srow:last-child { border-bottom: 0; }
.srow:hover { background: color-mix(in srgb, var(--teal-wash) 45%, transparent); }
.srow.head { cursor: default; font-size: 13px; color: var(--ink-3); padding-top: 9px; padding-bottom: 9px; background: none; }
.srow.dim .host { color: var(--ink-3); }
.srow .meta { font-size: 13px; color: var(--ink-3); margin-top: 3px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.srow .ip { font-variant-numeric: tabular-nums; }
.when { font-variant-numeric: tabular-nums; }
.when.late { color: var(--led-off); font-weight: 600; }
.tag { display: inline-block; font-size: 12px; padding: 1px 7px; border-radius: 10px; background: var(--line-2); color: var(--ink-2); }
.tag.flag { background: color-mix(in srgb, var(--led-flag) 14%, transparent); color: var(--led-flag); }
.empty { padding: 40px 20px; text-align: center; color: var(--ink-3); }
.empty strong { display: block; color: var(--ink); font-size: 17px; margin-bottom: 6px; }

/* ---------- generic tables ---------- */
table.grid { width: 100%; border-collapse: collapse; background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
table.grid th { text-align: left; font-weight: 500; font-size: 13px; color: var(--ink-3); padding: 9px 12px; border-bottom: 1px solid var(--line); }
table.grid td { padding: 10px 12px; border-bottom: 1px solid var(--line-2); vertical-align: middle; }
table.grid tr:last-child td { border-bottom: 0; }
.scroll { overflow-x: auto; }
.muted { color: var(--ink-3); }
.small { font-size: 13px; }
.row { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.stack { display: grid; gap: 14px; }
.cols { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }

/* ---------- drawer & dialog ---------- */
.scrim { position: fixed; inset: 0; background: rgba(15, 25, 30, .35); z-index: 20; }
.drawer { position: fixed; top: 0; right: 0; bottom: 0; width: min(560px, 100vw); background: var(--paper); border-left: 1px solid var(--line);
  z-index: 21; overflow-y: auto; padding: 22px 26px 60px; animation: slide .18s ease-out; }
@keyframes slide { from { transform: translateX(24px); opacity: .6; } }
@media (prefers-reduced-motion: reduce) { .drawer { animation: none; } }
.drawer-head { display: flex; gap: 12px; align-items: flex-start; }
.drawer-head .grow { flex: 1; min-width: 0; overflow-wrap: anywhere; }
.close { border: 0; background: none; font-size: 22px; line-height: 1; cursor: pointer; color: var(--ink-3); padding: 4px; }
.facts { display: grid; grid-template-columns: max-content 1fr; gap: 6px 16px; font-size: 14px; margin: 16px 0; }
.facts dt { color: var(--ink-3); }
.facts dd { margin: 0; overflow-wrap: anywhere; }
.banner { border: 1px solid color-mix(in srgb, var(--led-flag) 40%, transparent); background: color-mix(in srgb, var(--led-flag) 8%, var(--panel));
  padding: 12px 14px; border-radius: var(--radius); margin: 14px 0; font-size: 14px; }
.banner.info { border-color: var(--line); background: var(--panel); }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; }
dialog { border: 1px solid var(--line); border-radius: 10px; padding: 22px; background: var(--paper); color: var(--ink); width: min(480px, calc(100vw - 32px)); }
dialog::backdrop { background: rgba(15, 25, 30, .4); }
dialog h3 { margin: 0 0 14px; font-size: 18px; }
.secret { font-weight: 700; font-size: 20px; letter-spacing: .04em; background: var(--panel); border: 1px dashed var(--teal); padding: 12px; border-radius: var(--radius); text-align: center; user-select: all; overflow-wrap: anywhere; }
code, .code { font-family: ui-monospace, Consolas, monospace; font-size: 13px; background: var(--line-2); padding: 1px 5px; border-radius: 4px; overflow-wrap: anywhere; }
pre.code { display: block; padding: 10px; white-space: pre-wrap; }
.ports { display: flex; flex-wrap: wrap; gap: 6px; }
.port { font-size: 13px; padding: 3px 9px; border-radius: 10px; border: 1px solid var(--line); background: var(--panel); }
.port.open { border-color: var(--led-on); color: var(--led-on); font-weight: 600; }

#toast { position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%); background: var(--ink); color: var(--paper);
  padding: 10px 18px; border-radius: var(--radius); opacity: 0; pointer-events: none; transition: opacity .2s; z-index: 50; max-width: calc(100vw - 32px); }
#toast.show { opacity: 1; }
#toast.err { background: var(--danger); color: #fff; }

/* ---------- sign in ---------- */
.login { min-height: 100vh; display: grid; place-items: center; padding: 16px; }
.login .card { width: min(400px, 100%); padding: 30px; }
.login h1 { font-size: 30px; }
.login .owner { margin-top: 22px; font-size: 13px; color: var(--ink-3); }

/* ---------- small screens ---------- */
@media (max-width: 820px) {
  .shell { grid-template-columns: 1fr; }
  .side { position: static; height: auto; flex-direction: row; flex-wrap: wrap; align-items: center; border-right: 0; border-bottom: 1px solid var(--line); padding: 10px 16px; }
  .brand { padding: 0 8px 0 0; }
  .brand small, .side .grow { display: none; }
  .nav { display: flex; flex-wrap: wrap; gap: 2px; width: 100%; }
  .nav a { padding: 6px 9px; }
  .who { border: 0; padding: 4px 0; width: 100%; display: flex; gap: 10px; align-items: center; }
  .who strong { display: inline; }
  .tenant-pick { margin: 0; }
  main { padding: 18px 16px 50px; }
  .srow { grid-template-columns: 14px 1fr 46px; gap: 10px; }
  .srow .c-ip, .srow .c-group, .srow .c-when { display: none; }
  .srow .m-only { display: block; }
  .srow.head { display: none; }
  .cols { grid-template-columns: 1fr; }
  .host-xl { font-size: 28px; }
}
.m-only { display: none; }