:root {
  --ground: #f3f5f2; --surface: #ffffff; --ink: #16201d; --muted: #5a6661; --line: #d4dad5;
  --accent: #0e7a6a; --accent-ink: #ffffff; --accent-soft: #dcefea;
  --danger: #b42318; --danger-soft: #fbe4e1; --ok: #1f7a3a; --ok-soft: #dff1e4;
  --code-bg: #eef2ef;
  --font: "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, "Cascadia Code", Consolas, "SFMono-Regular", Menlo, monospace;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --ground: #0e1412; --surface: #161e1b; --ink: #e3eae6; --muted: #98a6a0; --line: #2a3531;
    --accent: #4fc4ae; --accent-ink: #0e1412; --accent-soft: #143530;
    --danger: #ff8a7e; --danger-soft: #3a1916; --ok: #72d38f; --ok-soft: #15301d;
    --code-bg: #1c2622;
    color-scheme: dark;
  }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--ground); color: var(--ink); font: 15px/1.6 var(--font);
       min-height: 100vh; display: flex; flex-direction: column; }
a { color: var(--accent); }
code { font-family: var(--mono); font-size: .88em; background: var(--code-bg); padding: 1px 5px; border-radius: 4px; }
h1, h2, h3 { line-height: 1.2; margin: 0 0 .4em; text-wrap: balance; }
h1 { font-size: 1.8rem; } h2 { font-size: 1.15rem; } h3 { font-size: 1rem; margin-top: 1.4em; }
p { margin: 0 0 .8em; max-width: 72ch; }
.muted { color: var(--muted); } .small { font-size: .85rem; }

.top { display: flex; align-items: center; gap: 24px; flex-wrap: wrap; padding: 12px 24px;
       background: var(--surface); border-bottom: 1px solid var(--line); }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 1.05rem; color: var(--ink); text-decoration: none; }
.mark { width: 22px; height: 22px; border-radius: 6px; border: 3px solid var(--accent); position: relative; }
.mark::after { content: ""; position: absolute; inset: 4px; border-radius: 2px; background: var(--accent); }
nav { display: flex; gap: 4px; flex-wrap: wrap; }
nav a { color: var(--muted); text-decoration: none; padding: 6px 12px; border-radius: 6px; }
nav a:hover { color: var(--ink); background: var(--ground); }
nav a[aria-current="page"] { color: var(--ink); background: var(--accent-soft); font-weight: 600; }
.me { margin-left: auto; display: flex; align-items: center; gap: 10px; color: var(--muted); }
.me img { border-radius: 50%; }
.me form { margin: 0; }

main { flex: 1; width: 100%; max-width: 1040px; margin: 0 auto; padding: 32px 20px 56px; }
section { margin-top: 32px; }
footer { display: flex; gap: 18px; flex-wrap: wrap; padding: 16px 24px; border-top: 1px solid var(--line);
         color: var(--muted); font-size: .85rem; }
footer span { margin-right: auto; }

.button { display: inline-block; font: inherit; font-weight: 600; padding: 8px 16px; border-radius: 7px;
          border: 1px solid var(--line); background: var(--surface); color: var(--ink); cursor: pointer; text-decoration: none; }
.button:hover { border-color: var(--muted); }
.button.primary { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }
.button.primary:hover { filter: brightness(1.08); }
.button.danger { color: var(--danger); }
.button.danger:hover { background: var(--danger-soft); border-color: var(--danger); }
button.link { background: none; border: none; padding: 0; font: inherit; color: var(--accent); cursor: pointer; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

.hero { padding: 40px 0 8px; }
.hero h1 { font-size: clamp(1.9rem, 4.5vw, 2.8rem); max-width: 20ch; }
.lede { font-size: 1.1rem; color: var(--muted); }
.eyebrow { text-transform: uppercase; letter-spacing: .1em; font-size: .75rem; color: var(--accent); font-weight: 700; }
.features { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 16px; }
.features div { background: var(--surface); border: 1px solid var(--line); border-radius: 10px; padding: 18px; }

.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 16px; }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: 10px; padding: 18px; }
.stats { margin: 0 0 10px; display: grid; gap: 8px; }
.stats div { display: flex; justify-content: space-between; gap: 12px; border-bottom: 1px dashed var(--line); padding-bottom: 6px; }
.stats dt { color: var(--muted); } .stats dd { margin: 0; font-weight: 600; font-variant-numeric: tabular-nums; }
.hosts { margin: 0 0 10px; padding-left: 18px; }

.callout { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap;
           background: var(--accent-soft); border: 1px solid var(--accent); border-radius: 10px; padding: 16px 18px; margin-top: 20px; }
.callout p { margin: 4px 0 0; }

.code { position: relative; background: var(--code-bg); border: 1px solid var(--line); border-radius: 8px; }
.code pre { margin: 0; padding: 14px 76px 14px 16px; overflow-x: auto; font: .85rem/1.55 var(--mono); white-space: pre; }
.copy { position: absolute; top: 8px; right: 8px; font: 600 .75rem var(--font); padding: 4px 10px; border-radius: 5px;
        border: 1px solid var(--line); background: var(--surface); color: var(--ink); cursor: pointer; }

.newkey { background: var(--ok-soft); border: 1px solid var(--ok); border-radius: 10px; padding: 16px; margin: 16px 0; display: grid; grid-template-columns: minmax(0, 1fr); gap: 10px; }
.newkey p { margin: 0; }
.error { color: var(--danger); background: var(--danger-soft); border: 1px solid var(--danger); border-radius: 8px; padding: 10px 14px; }

form.inline { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin: 18px 0; }
form.inline label { font-weight: 600; }
input { font: inherit; padding: 8px 10px; border-radius: 7px; border: 1px solid var(--line);
        background: var(--surface); color: var(--ink); min-width: 0; flex: 1 1 220px; max-width: 360px; }

.table-wrap { overflow-x: auto; background: var(--surface); border: 1px solid var(--line); border-radius: 10px; }
table { width: 100%; border-collapse: collapse; }
td code { white-space: nowrap; }
th, td { text-align: left; padding: 10px 14px; border-bottom: 1px solid var(--line); vertical-align: middle; }
th { font-size: .75rem; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); background: var(--ground); }
tr:last-child td { border-bottom: 0; }
td form { margin: 0; }
tr.revoked td { color: var(--muted); }
.pill { font-size: .75rem; font-weight: 700; padding: 2px 8px; border-radius: 999px; background: var(--ground); color: var(--muted); }
.pill.ok { background: var(--ok-soft); color: var(--ok); }

.message { max-width: 560px; margin: 40px auto; text-align: center; }

@media (max-width: 560px) {
  .top { padding: 10px 16px; gap: 12px; } .me { margin-left: 0; }
  main { padding: 24px 16px 40px; }
}
@media (prefers-reduced-motion: reduce) { * { transition: none !important; } }

/* Workspaces */
.flash { border-radius: 8px; padding: 10px 14px; margin: 0 0 20px; border: 1px solid; }
.flash.ok { background: var(--ok-soft); border-color: var(--ok); color: var(--ink); }
.flash.error { background: var(--danger-soft); border-color: var(--danger); color: var(--ink); }
form.stack { display: grid; gap: 14px; margin-top: 10px; }
.field { display: grid; gap: 4px; }
.field label { font-weight: 600; }
.field input { max-width: 520px; }
.check { display: flex; gap: 10px; align-items: flex-start; }
.check input { flex: none; margin-top: 5px; }
td.actions { display: flex; gap: 8px; justify-content: flex-end; align-items: center; }
.heading-row { display: flex; justify-content: space-between; align-items: flex-start; gap: 16px; flex-wrap: wrap; }
.heading-row p { margin-bottom: 2px; }
.title-code { font-size: 1.3rem; background: none; padding: 0; }
details.import { margin-top: 20px; padding: 12px 18px; }
details.import summary { cursor: pointer; font-weight: 600; }
details.import form.inline { margin: 12px 0 6px; }

.terminal { margin-top: 20px; border-radius: 10px; overflow: hidden; border: 1px solid #22302b;
            background: #0d1311; color: #d7e2dd; --term-muted: #8a9a93; }
.term-output { height: min(60vh, 520px); overflow-y: auto; padding: 14px 16px; font: .85rem/1.5 var(--mono); }
.term-line { white-space: pre-wrap; overflow-wrap: anywhere; }
.term-line.cmd { color: #7fe0c8; margin-top: 8px; }
.term-line.err { color: #ff9d92; }
.term-line.warn { color: #f2c46d; }
.term-line.ok { color: #8fe3a5; }
.term-line.muted { color: var(--term-muted); }
.term-line code, .term-line kbd { font: inherit; background: #1b2522; padding: 0 4px; border-radius: 3px; }
.term-input { display: flex; align-items: center; gap: 8px; padding: 10px 12px; border-top: 1px solid #22302b; background: #111a17; }
.term-input .prompt { font: .85rem var(--mono); color: #7fe0c8; white-space: nowrap; max-width: 40%; overflow: hidden; text-overflow: ellipsis; }
.term-input input { flex: 1 1 auto; max-width: none; background: transparent; border: 0; color: inherit; font: .9rem var(--mono); padding: 6px 2px; }
.term-input input:focus-visible { outline: none; }
.term-input select { font: inherit; font-size: .8rem; background: #1b2522; color: inherit; border: 1px solid #2c3a35; border-radius: 6px; padding: 5px; }
.term-input .button { padding: 6px 14px; }
@media (max-width: 560px) {
  .term-input { flex-wrap: wrap; }
  .term-input input { flex: 1 1 55%; min-width: 0; }
  .term-input select { margin-left: auto; }
  .hide-sm { display: none; }
}
.callout.soft { background: var(--surface); border-color: var(--line); }
.term-input input::placeholder { color: #5f706a; }

/* Invite requests */
.badge { display: inline-block; min-width: 20px; padding: 0 6px; border-radius: 999px; background: var(--accent); color: var(--accent-ink);
         font-size: .72rem; font-weight: 700; line-height: 20px; text-align: center; vertical-align: 2px; }
.request { max-width: 560px; margin: 24px auto 0; display: grid; gap: 14px; }
.request .who { display: flex; align-items: center; gap: 14px; }
.request .who img { border-radius: 50%; }
.request .who p { margin: 0; }
.request .login { font-weight: 700; font-size: 1.1rem; }
textarea { font: inherit; padding: 8px 10px; border-radius: 7px; border: 1px solid var(--line); background: var(--surface);
           color: var(--ink); width: 100%; max-width: 520px; resize: vertical; box-sizing: border-box; }
td.note { white-space: pre-wrap; overflow-wrap: anywhere; max-width: 360px; }

/* Activity */
table.activity td { vertical-align: top; }
td.when { white-space: nowrap; color: var(--muted); font-size: .85rem; }
td.cmd code { white-space: pre-wrap; overflow-wrap: anywhere; background: none; padding: 0; }
td.cmd { max-width: 520px; }
td.result { white-space: nowrap; }
td.result .pill { margin-right: 6px; }
.pill.bad { background: var(--danger-soft); color: var(--danger); }
.pill.warn { background: #fdf0d5; color: #8a5a00; }
@media (prefers-color-scheme: dark) { .pill.warn { background: #3a2c10; color: #f2c46d; } }
.pager { display: flex; gap: 10px; margin-top: 14px; }
td.cmd { min-width: 220px; }
@media (max-width: 960px) { .hide-md { display: none; } }