:root {
    color-scheme: dark;
    --bg: #081522;
    --surface: #102435;
    --inset: #0b1c2b;
    --line: #294353;
    --text: #e4f1fa;
    --muted: #aac1d1;
    --accent: #56ddc5;
}
* { box-sizing: border-box; }
body {
    margin: 0;
    min-height: 100vh;
    background: radial-gradient(ellipse at 78% 0%, #10354a 0%, transparent 52%), var(--bg);
    color: var(--text);
    font: 1rem/1.55 system-ui, sans-serif;
}
a { color: var(--accent); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
.shell { width: min(1100px, 100% - 2rem); margin-inline: auto; }
.topbar { background: #0c1c2b; border-bottom: 1px solid var(--line); }
.bar, nav, .brand, .actions { display: flex; align-items: center; gap: .75rem; flex-wrap: wrap; }
.bar { justify-content: space-between; min-height: 65px; padding: .65rem 0; }
nav a, .brand { text-decoration: none; }
.brand { color: var(--text); font-weight: 750; }
.mark {
    display: grid; place-items: center; width: 34px; height: 34px;
    background: #123b47; color: var(--accent); border: 1px solid #28616a; border-radius: 8px;
}
main { padding-block: 2.5rem; }
h1 { font-size: clamp(1.85rem, 5vw, 2.65rem); line-height: 1.12; margin: 0 0 .6rem; overflow-wrap: anywhere; }
h2 { font-size: 1.18rem; margin: 0 0 .65rem; }
p { margin: 0 0 1rem; }
.eyebrow { color: var(--accent); text-transform: uppercase; letter-spacing: .12em; font-size: .75rem; font-weight: 750; margin-bottom: .55rem; }
.muted, .identity { color: var(--muted); }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: 13px; margin-block: 1rem; padding: clamp(.85rem, 3vw, 1.35rem); }
.login { max-width: 430px; margin: 1rem auto; border-top: 3px solid var(--accent); }
.stack { display: grid; gap: .8rem; }
label { display: grid; gap: .3rem; color: var(--muted); }
label.check { display: flex; align-items: center; flex-direction: row; }
input, select, fieldset { color: var(--text); background: var(--inset); border: 1px solid var(--line); border-radius: 8px; }
input:not([type="checkbox"]), select { padding: .55rem .65rem; font: inherit; min-width: 0; max-width: 100%; }
fieldset { margin: 0; }
button, .button {
    display: inline-block; color: var(--text); background: #1b3447; border: 1px solid #345065;
    padding: .48rem .78rem; border-radius: 8px; font: inherit; font-weight: 650; text-decoration: none; cursor: pointer;
}
button:hover, .button:hover { filter: brightness(1.16); }
button:disabled { opacity: .55; cursor: default; }
.primary { background: var(--accent); color: #082b2d; border-color: var(--accent); }
.danger, .notice { background: #39252e; color: #ffb9b6; border-color: #61404b; }
.notice { padding: .65rem .85rem; border: 1px solid #61404b; border-radius: 8px; }
summary { cursor: pointer; font-weight: 720; padding: .4rem .65rem; }
.cluster + .cluster { border-top: 1px solid var(--line); margin-top: .65rem; padding-top: .65rem; }
.node { margin: .45rem 0 .55rem .8rem; border-left: 2px solid var(--line); }
ul { list-style: none; margin: 0; padding: 0; }
.node ul { padding: 0 .25rem 0 .65rem; }
.vmrow {
    display: flex; justify-content: space-between; align-items: center; gap: .5rem; flex-wrap: wrap;
    color: var(--text); background: var(--inset); border: 1px solid var(--line); border-radius: 8px;
    text-decoration: none; padding: .5rem .7rem; margin-block: .35rem;
}
a.vmrow:hover { border-color: var(--accent); }
code { color: #b9d8eb; overflow-wrap: anywhere; }
.badge { font-size: .75rem; font-weight: 650; background: #192e41; color: #bcd7ea; border-radius: 6px; padding: .12rem .45rem; }
.running { color: #a0f3d8; background: #123c39; }
.form-row { align-items: end; margin-top: 1rem; }
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; text-align: left; font-size: .9rem; }
th, td { border-bottom: 1px solid var(--line); padding: .45rem .55rem; }
#screen { min-height: 300px; height: min(66vh, 700px); margin-top: .8rem; background: #040a10; }

.qr { display: block; width: min(240px, 100%); margin: 1rem auto; padding: .6rem; background: white; border-radius: 10px; }