:root {
  --bg: #f6f7f9; --panel: #ffffff; --border: #d7dbe0; --text: #202124;
  --muted: #5f6368; --accent: #1a73e8; --accent-dark: #185abc;
  --ok: #188038; --warn: #f9ab00; --err: #d93025; --chip: #e8f0fe;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body { font: 14px/1.45 Roboto, "Segoe UI", system-ui, sans-serif; background: var(--bg); color: var(--text); }
header { display: flex; align-items: center; gap: 16px; padding: 12px 24px;
         background: var(--panel); border-bottom: 1px solid var(--border); flex-wrap: wrap; }
header h1 { font-size: 17px; font-weight: 500; }
header .host { color: var(--muted); font-size: 12px; }
header .spacer { flex: 1; }
header select, header button { font: inherit; }
.tabs { display: flex; gap: 4px; margin-left: 16px; }
.tabs button { border: 0; background: none; padding: 7px 14px; border-radius: 6px;
               cursor: pointer; font: inherit; color: var(--muted); }
.tabs button.active { background: var(--chip); color: var(--accent-dark); font-weight: 500; }
.sec-tabs { display: flex; gap: 4px; margin-bottom: 16px; flex-wrap: wrap; }
.sec-tabs button { border: 1px solid var(--border); background: var(--panel); padding: 7px 14px;
                   border-radius: 6px; cursor: pointer; font: inherit; color: var(--muted); }
.sec-tabs button.active { background: var(--chip); border-color: var(--accent); color: var(--accent-dark); font-weight: 500; }
#wrap { display: flex; min-height: calc(100vh - 62px); }
main { flex: 1; padding: 24px 32px; max-width: 920px; }
h2 { font-size: 15px; font-weight: 500; margin-bottom: 4px; }
.sub { color: var(--muted); }
.card { background: var(--panel); border: 1px solid var(--border); border-radius: 8px; padding: 18px 20px; margin-bottom: 16px; }
.card h3 { font-size: 13px; font-weight: 500; color: var(--muted); text-transform: uppercase; letter-spacing: .4px; margin-bottom: 12px; }
.row { display: flex; flex-wrap: wrap; gap: 16px; margin-bottom: 14px; }
.field { display: flex; flex-direction: column; gap: 5px; }
.field label { font-size: 12.5px; color: var(--muted); }
.field input[type=text], .field input[type=number], .field select {
  font: inherit; padding: 8px 10px; border: 1px solid var(--border); border-radius: 6px;
  background: #fff; color: var(--text); min-width: 220px; }
.field input:focus, .field select:focus { outline: 2px solid var(--chip); border-color: var(--accent); }
.hint { font-size: 11.5px; color: var(--muted); }
.chips { display: flex; flex-wrap: wrap; gap: 10px; }
.chip { border: 1px solid var(--border); border-radius: 8px; padding: 10px 14px; cursor: pointer; background: #fff; min-width: 150px; }
.chip:hover { border-color: var(--accent); }
.chip.sel { border-color: var(--accent); background: var(--chip); }
.chip .n { font-weight: 500; }
.chip .d { font-size: 12px; color: var(--muted); }
.toggle { display: flex; align-items: center; gap: 8px; padding: 6px 0; cursor: pointer; }
.toggle input { accent-color: var(--accent); width: 16px; height: 16px; }
.radio { display: flex; align-items: center; gap: 8px; padding: 6px 0; cursor: pointer; }
.radio input { accent-color: var(--accent); }
table { width: 100%; border-collapse: collapse; margin-top: 6px; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--border); font-size: 13px; }
th { color: var(--muted); font-weight: 500; }
td.del { color: var(--err); cursor: pointer; width: 34px; text-align: center; }
td.click { cursor: pointer; }
tbody tr:hover td { background: #f8fafc; }
button.btn { font: inherit; border: 0; border-radius: 6px; padding: 9px 16px; cursor: pointer; background: var(--accent); color: #fff; font-weight: 500; }
button.btn:hover { background: var(--accent-dark); }
button.btn.ghost { background: transparent; color: var(--accent); border: 1px solid var(--accent); }
button.btn.ghost:hover { background: var(--chip); }
button.btn.red { background: var(--err); }
button.btn.red:hover { background: #b31412; }
button.btn:disabled { background: #b9c4cf; cursor: not-allowed; }
#errors { color: var(--err); margin: 10px 0; white-space: pre-wrap; }
#review { font-family: ui-monospace, "Cascadia Mono", Menlo, monospace; font-size: 12.5px; line-height: 1.6; }
#toast { position: fixed; bottom: 20px; right: 20px; background: #323639; color: #fff;
         padding: 10px 16px; border-radius: 6px; opacity: 0; transition: opacity .2s; max-width: 420px; z-index: 50; }
#toast.show { opacity: 1; }
#toast.err { background: var(--err); }
#toast.ok { background: var(--ok); }
.hide { display: none !important; }
.actions { display: flex; gap: 10px; margin-top: 16px; }
.spinner { display: inline-block; width: 14px; height: 14px; border: 2px solid rgba(255,255,255,.4);
           border-top-color: #fff; border-radius: 50%; animation: spin .8s linear infinite; vertical-align: -2px; margin-right: 8px; }
@keyframes spin { to { transform: rotate(360deg); } }

/* status badges */
.badge { display: inline-block; padding: 3px 10px; border-radius: 999px; font-size: 12px; font-weight: 500; }
.badge.running { background: #e6f4ea; color: var(--ok); }
.badge.stopped { background: #fce8e6; color: var(--err); }
.badge.paused { background: #fef7e0; color: #b06000; }
.badge.template { background: #ececec; color: var(--muted); }
.badge.unknown { background: #ececec; color: var(--muted); }

/* detail view */
#detail-top { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; }
#detail-top h2 { margin: 0; }
.kv { display: grid; grid-template-columns: 180px 1fr; gap: 6px 16px; font-size: 13px; }
.kv .k { color: var(--muted); }
.kv .v { word-break: break-all; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 800px) { .grid2 { grid-template-columns: 1fr; } }
.disk-addrow input { font: inherit; padding: 8px 10px; border: 1px solid var(--border); border-radius: 6px; min-width: 110px; }
.fw-row, .snap-row { display: flex; gap: 8px; align-items: center; margin-top: 10px; flex-wrap: wrap; }
.fw-row input, .fw-row select, .snap-row input { font: inherit; padding: 7px 9px; border: 1px solid var(--border); border-radius: 6px; }
.danger-zone { border: 1px solid var(--err); }
.danger-zone h3 { color: var(--err); }
.mini { padding: 6px 12px; font-size: 12.5px; }

/* terminal modal */
#term-modal { position: fixed; inset: 0; background: rgba(0,0,0,.55); display: flex;
              align-items: center; justify-content: center; z-index: 40; }
#term-box { width: min(92vw, 900px); height: min(80vh, 640px); background: #0d1117;
            border-radius: 10px; overflow: hidden; display: flex; flex-direction: column;
            box-shadow: 0 10px 40px rgba(0,0,0,.5); }
#term-head { display: flex; align-items: center; justify-content: space-between;
             padding: 8px 14px; background: #161b22; color: #c9d1d9; font-size: 12.5px; }
#term-close { background: none; border: 0; color: #8b949e; font-size: 15px; cursor: pointer; }
#term-close:hover { color: #fff; }
#term { flex: 1; padding: 8px; }
#term .xterm { height: 100%; }