/* Minimal, neutral, system fonts. Colours are tokens; dark follows the system. */
:root {
  --fg: #c8e6c9; --muted: #6f8f72; --bg: #0a0c0a; --surface: #0d110d; --line: #1f3322; --field: #0a0c0a;
  --accent: #4ade80; --on-accent: #04140a; --warn: #2b2a10; --bad: #ff6b6b; --ok: #10281a; --good: #4ade80;
  --radius: 0; --shadow: none;
  --mono: ui-monospace, "JetBrains Mono", "SF Mono", Menlo, Consolas, monospace;
}
* { box-sizing: border-box; }
html { color-scheme: dark; scrollbar-color: #2e4a33 var(--bg); scrollbar-width: thin; }
* { scrollbar-color: #2e4a33 var(--bg); scrollbar-width: thin; }
body { margin: 0; font: 13.5px/1.55 var(--mono); color: var(--fg); background: var(--bg); -webkit-font-smoothing: antialiased; }
a { color: var(--accent); text-underline-offset: 2px; }
header { position: sticky; top: 0; z-index: 20; display: flex; gap: 2rem; align-items: center; padding: .6rem 1.25rem;
  background: var(--bg); border-bottom: 1px solid var(--accent); flex-wrap: wrap; }
header > strong { font-weight: 500; }
header > strong::before { content: "> "; color: var(--accent); }
header > strong::after { content: "_"; color: var(--accent); }
nav { display: flex; gap: .25rem; align-items: center; flex-wrap: wrap; }
nav > a, nav summary, nav button.link { padding: .3rem .65rem; color: var(--fg); text-decoration: none; cursor: pointer; }
nav > a:hover, nav summary:hover, nav details[open] > summary, nav button.link:hover { background: color-mix(in srgb, var(--fg) 7%, transparent); }
nav form { display: inline; }
nav details { position: relative; margin: 0; }
nav summary { list-style: none; }
nav summary::-webkit-details-marker { display: none; }
nav summary::after { content: ""; display: inline-block; width: .35rem; height: .35rem; margin: 0 0 .15rem .45rem; border: solid currentColor; border-width: 0 1.5px 1.5px 0; transform: rotate(45deg); opacity: .55; }
nav details > div { position: absolute; z-index: 30; top: 2.2rem; left: 0; min-width: 12rem; display: flex; flex-direction: column; gap: 1px;
  padding: .35rem; background: var(--surface); border: 1px solid var(--accent); }
nav details > div a { padding: .4rem .65rem; border-radius: 0; color: var(--fg); text-decoration: none; }
nav details > div a:hover { background: color-mix(in srgb, var(--accent) 12%, transparent); color: var(--accent); }
main { max-width: 70rem; margin: 0 auto; padding: 1.5rem 1.25rem 3rem; }
h1 { font-size: 1.15rem; font-weight: 500; text-transform: uppercase; letter-spacing: .12em; margin: .25rem 0 1.25rem; }
h1::before { content: "# "; color: var(--accent); }
h2, legend { font-size: .85rem; font-weight: 500; text-transform: uppercase; letter-spacing: .08em; color: var(--accent); }
h2 { margin: 0 0 .6rem; }
section { margin: 0 0 1.5rem; }
section.busy, section.pending { padding: .75rem 1rem; border-radius: var(--radius); background: var(--warn); }
.flash, .error { padding: .6rem .9rem; border-radius: var(--radius); margin: 0 0 1rem; }
.flash { background: var(--ok); }
.error { background: color-mix(in srgb, var(--bad) 12%, transparent); }
.error, .field-error { color: var(--bad); }
.field-error { font-size: .9em; }
.hint { color: var(--muted); font-size: .9em; margin: .25rem 0 .6rem; }
dl { display: grid; grid-template-columns: max-content 1fr; gap: .3rem 1.25rem; }
dt { color: var(--muted); }
dd { margin: 0; overflow-wrap: anywhere; }
fieldset { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); margin: 0 0 1rem; padding: 1rem 1.15rem; overflow-x: auto; min-width: 0; }
legend { float: left; width: 100%; padding: 0; margin: 0 0 .7rem; }
legend ~ * { clear: both; }

/* Fields: a caption above the input */
label { display: inline-flex; flex-direction: column; gap: .2rem; margin: 0 1rem .6rem 0; font-size: .85em; font-weight: 500; color: var(--muted); }
input, select, textarea, button { font: inherit; color: var(--fg); background: var(--field); border: 1px solid var(--line); border-radius: 0; padding: .4rem .6rem; }
input:hover, select:hover, textarea:hover { border-color: color-mix(in srgb, var(--fg) 30%, var(--line)); }
input:focus-visible, select:focus-visible, textarea:focus-visible, button:focus-visible, summary:focus-visible { outline: none; box-shadow: 0 0 0 1px var(--accent); border-color: var(--accent); }
input::placeholder, textarea::placeholder { color: color-mix(in srgb, var(--muted) 70%, transparent); }
textarea { width: 100%; font-size: 13px; }
.narrow { max-width: 24rem; display: flex; flex-direction: column; gap: .8rem; }
.narrow label { margin: 0; }

/* Ticks: a switch in front of its text; a plain small box inside tables */
label:has(> input[type=checkbox]) { flex-direction: row; align-items: center; gap: .6rem; font-size: 1em; font-weight: 400; color: var(--fg); margin: 0 1.25rem .5rem 0; }
fieldset > label:has(> input[type=checkbox]), form > label:has(> input[type=checkbox]) { display: flex; }
input[type=checkbox] { appearance: none; flex: none; width: 2.4rem; height: 1.2rem; padding: 0; margin: 0; border-radius: 0; position: relative; cursor: pointer;
  background: #1c2a1e; border: 0; transition: background .15s; vertical-align: middle; }
input[type=checkbox]::after { content: ""; position: absolute; top: .15rem; left: .15rem; width: .9rem; height: .9rem; border-radius: 0; background: var(--muted); transition: transform .15s; }
input[type=checkbox]:checked { background: #14532d; }
input[type=checkbox]:checked::after { transform: translateX(1.2rem); background: var(--accent); }
td > input[type=checkbox], th > input[type=checkbox], p > label > input[type=checkbox] { width: 1.05rem; height: 1.05rem; border-radius: 0; border: 1.5px solid color-mix(in srgb, var(--fg) 40%, transparent); background: var(--field); }
td > input[type=checkbox]::after, th > input[type=checkbox]::after, p > label > input[type=checkbox]::after { display: none; }
td > input[type=checkbox]:checked, th > input[type=checkbox]:checked, p > label > input[type=checkbox]:checked { background: var(--accent) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M3.5 8.5l3 3 6-6.5' fill='none' stroke='%2304140a' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center / 90% no-repeat; border-color: var(--accent); }
td:has(> input[type=checkbox]) { text-align: center; }

/* Buttons */
button { background: transparent; color: var(--accent); border-color: var(--accent); cursor: pointer; text-transform: uppercase; letter-spacing: .06em; padding: .4rem 1.05rem; }
button:hover { background: var(--accent); color: var(--on-accent); }
button.secondary { border-color: var(--line); color: var(--fg); }
button.secondary:hover { border-color: var(--accent); background: transparent; color: var(--accent); }
button.link { background: none; border: none; color: var(--fg); padding: .3rem .65rem; text-transform: none; letter-spacing: 0; }
button.link:hover { background: none; }
.actions { display: flex; gap: .75rem; flex-wrap: wrap; align-items: center; }

/* Tables */
table { border-collapse: collapse; }
th { text-align: left; font-weight: 500; color: var(--accent); font-size: .8em; text-transform: uppercase; letter-spacing: .03em; padding: 0 .4rem .3rem; white-space: nowrap; }
td { padding: .2rem .4rem; }
pre.log { background: color-mix(in srgb, var(--fg) 5%, transparent); padding: .85rem 1rem; border-radius: var(--radius); overflow-x: auto; font-size: 12.5px; max-height: 30rem; }
code { font-size: .88em; overflow-wrap: anywhere; background: color-mix(in srgb, var(--fg) 7%, transparent); padding: .1em .35em; border-radius: 0; }
pre code { background: none; padding: 0; }
.muted { color: var(--muted); }
.bad { color: var(--bad); }
.ok { color: var(--good); }
:root { --s0: #8ba4ff; --s1: #ffa94d; --s2: #69db7c; --s3: #da77f2; --s4: #ff8787; --s5: #66d9e8; --s6: #e599f7; --s7: #c0eb75; --s8: #faa2c1; --s9: #b197fc; }
.ranges { display: flex; gap: .25rem; margin: 0 0 1rem; }
.ranges a { padding: .2rem .75rem; border: 1px solid var(--line); border-radius: 0; text-decoration: none; color: var(--fg); background: var(--surface); }
.ranges a:hover, .ranges a.active { background: var(--accent); color: var(--on-accent); border-color: var(--accent); }
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(17rem, 1fr)); gap: 1rem; margin: 0 0 1.25rem; }
.card { background: var(--surface); border: 1px solid var(--line); border-left-width: 4px; border-radius: var(--radius); box-shadow: var(--shadow); padding: .85rem 1.1rem; margin: 0; }
.card.up { border-left-color: var(--good); }
.card.degraded { border-left-color: #e8a600; }
.card.down { border-left-color: var(--bad); }
.card .state { font-weight: 600; margin: 0 0 .5rem; }
.card dl { margin: 0; font-size: .92em; }
.events { list-style: none; margin: 0; padding: 0; font-size: .9em; }
.events li span:first-child { display: inline-block; width: 2.5rem; font-weight: 600; }
.scroll { overflow-x: auto; min-width: 0; }
.leases td, .leases th { padding: .2rem .75rem .2rem 0; white-space: nowrap; }
.charts { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 30rem), 1fr)); gap: 1rem; margin: 0 0 1.5rem; }
.chart { margin: 0; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); padding: .65rem .9rem; min-width: 0; }
.chart figcaption { display: flex; flex-wrap: wrap; gap: .25rem 1rem; justify-content: space-between; font-size: .9em; }
.legend { display: flex; flex-wrap: wrap; gap: .1rem .9rem; }
.key::before { content: ""; display: inline-block; width: .7rem; height: .2rem; margin: 0 .3rem .2rem 0; background: currentColor; vertical-align: middle; }
.key b { font-weight: 500; color: var(--fg); }
.chart svg { width: 100%; height: auto; display: block; overflow: visible; }
.chart .grid { stroke: var(--line); stroke-width: 1; }
.chart .lab { fill: var(--muted); font-size: 11px; }
.chart .line { fill: none; stroke-width: 1.6; stroke-linejoin: round; stroke-linecap: round; }
.chart .hover { fill: transparent; }
.chart .hover:hover { fill: color-mix(in srgb, var(--fg) 8%, transparent); }
.s0 { color: var(--s0); stroke: var(--s0); } .s1 { color: var(--s1); stroke: var(--s1); } .s2 { color: var(--s2); stroke: var(--s2); }
.s3 { color: var(--s3); stroke: var(--s3); } .s4 { color: var(--s4); stroke: var(--s4); }
.s5 { color: var(--s5); stroke: var(--s5); } .s6 { color: var(--s6); stroke: var(--s6); } .s7 { color: var(--s7); stroke: var(--s7); } .s8 { color: var(--s8); stroke: var(--s8); } .s9 { color: var(--s9); stroke: var(--s9); }

/* WireGuard */
.qr svg { width: 14rem; height: 14rem; background: #fff; padding: .5rem; }
pre { overflow-x: auto; white-space: pre-wrap; word-break: break-all; }
form.inline { margin-top: 0.5rem; }
details { margin: 0.5rem 0; }