:root {
  --bg: #f6f7f9; --card: #fff; --fg: #15181d; --muted: #6b7380; --line: #e2e5ea;
  --accent: #1f5fd6; --accent-fg: #fff; --danger: #c62828; --ok: #2e7d32; --warn: #b26a00;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #111418; --card: #1a1e24; --fg: #e6e8eb; --muted: #8b93a0; --line: #2a3038;
    --accent: #4d8af0; --accent-fg: #fff; --danger: #ef5350; --ok: #66bb6a; --warn: #ffb74d;
    color-scheme: dark;
  }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--fg); font: 15px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
h1 { font-size: 1.4rem; margin: .2rem 0 1rem; display: flex; align-items: center; gap: .6rem; flex-wrap: wrap; }
main { max-width: 980px; margin: 0 auto; padding: 1.2rem 16px 3rem; }

.top { display: flex; align-items: center; justify-content: space-between; gap: 1rem; flex-wrap: wrap;
  padding: .7rem 16px; background: var(--card); border-bottom: 1px solid var(--line); }
.brand { font-weight: 700; letter-spacing: .12em; color: var(--fg); }
.top nav { display: flex; align-items: center; gap: 1rem; flex-wrap: wrap; }
.who { color: var(--muted); font-size: .9rem; }

.card { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 1.2rem; margin-bottom: 1rem; }
.narrow { max-width: 420px; margin: 2rem auto; }
.empty { text-align: center; padding: 2.5rem 1rem; }
.bar { display: flex; align-items: center; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }

.stack { display: flex; flex-direction: column; gap: .9rem; }
.stack + .stack { margin-top: 1rem; padding-top: 1rem; border-top: 1px solid var(--line); }
label { display: flex; flex-direction: column; gap: .3rem; }
label > span { font-weight: 500; }
small, .muted, .hint { color: var(--muted); font-size: .88rem; }
input, select, textarea { font: inherit; color: inherit; background: var(--bg); border: 1px solid var(--line);
  border-radius: 7px; padding: .55rem .7rem; width: 100%; }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--accent); outline-offset: -1px; }
textarea { font-family: ui-monospace, Consolas, monospace; font-size: .85rem; }
fieldset { border: 0; padding: 0; margin: 0; }
legend { font-weight: 500; margin-bottom: .4rem; }

button, .btn { font: inherit; display: inline-block; cursor: pointer; border-radius: 7px; padding: .5rem 1rem;
  border: 1px solid var(--line); background: var(--card); color: var(--fg); }
button:hover, .btn:hover { border-color: var(--muted); text-decoration: none; }
.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-fg); }
.danger { background: var(--danger); border-color: var(--danger); color: #fff; }
button.link { background: none; border: 0; padding: 0; color: var(--accent); }
button[disabled] { opacity: .5; cursor: default; }
.inline { display: inline; }

.plans { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: .6rem; }
.plan { flex-direction: row; align-items: flex-start; gap: .6rem; border: 1px solid var(--line); border-radius: 8px; padding: .7rem; cursor: pointer; }
.plan input { width: auto; margin-top: .3rem; }
.plan b { display: block; }
.plan span { display: block; color: var(--muted); font-size: .88rem; font-weight: 400; }
.plan:has(input:checked) { border-color: var(--accent); }

.table { overflow-x: auto; background: var(--card); border: 1px solid var(--line); border-radius: 10px; }
table { border-collapse: collapse; width: 100%; }
th, td { text-align: left; padding: .65rem .9rem; border-bottom: 1px solid var(--line); white-space: nowrap; }
th { color: var(--muted); font-weight: 500; font-size: .85rem; }
tr:last-child td { border-bottom: 0; }

.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(210px, 1fr)); gap: .9rem 1.2rem; }
.k { display: block; color: var(--muted); font-size: .82rem; }
.v { display: block; }
.mono { font-family: ui-monospace, Consolas, monospace; }

.st { font-size: .8rem; font-weight: 500; padding: .1rem .5rem; border-radius: 99px; border: 1px solid currentColor; }
.st-running { color: var(--ok); }
.st-stopped { color: var(--muted); }
.st-error, .st-deleting { color: var(--danger); }
.st-creating, .st-starting, .st-stopping, .st-rebooting { color: var(--warn); }

.actions { display: flex; flex-wrap: wrap; gap: .5rem; align-items: center; }
.actions .sep { flex: 1; }

.msg { padding: .6rem .8rem; border-radius: 7px; border: 1px solid var(--line); margin: 0 0 1rem; }
.msg.error { border-color: var(--danger); color: var(--danger); }
.msg.success { border-color: var(--ok); color: var(--ok); }
.msg.info { border-color: var(--accent); }
.stack .msg { margin: 0; }

.secret { font-family: ui-monospace, Consolas, monospace; background: var(--bg); border: 1px solid var(--line);
  border-radius: 7px; padding: .6rem; white-space: pre-wrap; word-break: break-all; margin: 0; }
.qr { width: 200px; height: 200px; image-rendering: pixelated; background: #fff; padding: 8px; border-radius: 8px; }
.foot { margin-top: 1.2rem; text-align: center; }