:root {
  --bg: #f4f5f7; --panel: #ffffff; --panel2: #f0f2f5; --line: #e1e4ea; --text: #1b1f27; --muted: #697386;
  --accent: #2f6fed; --accent-2: #e8effe; --ok: #1a9c5b; --ok-bg: #e3f5ec; --warn: #b7791f; --warn-bg: #fdf3e1;
  --bad: #d64545; --bad-bg: #fbe9e9; --idle: #9aa3b2; --shadow: 0 1px 2px rgba(16,24,40,.06), 0 1px 3px rgba(16,24,40,.08);
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
  --radius: 10px;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0e1116; --panel: #161b22; --panel2: #1c222b; --line: #2a313c; --text: #e6e9ef; --muted: #8b95a7;
    --accent: #5b8cff; --accent-2: #1b2640; --ok: #3fbf7f; --ok-bg: #12301f; --warn: #e0a84a; --warn-bg: #33270f;
    --bad: #f06a6a; --bad-bg: #3a1717; --idle: #5d6676; --shadow: none;
  }
}
:root[data-theme="dark"] {
  --bg: #0e1116; --panel: #161b22; --panel2: #1c222b; --line: #2a313c; --text: #e6e9ef; --muted: #8b95a7;
  --accent: #5b8cff; --accent-2: #1b2640; --ok: #3fbf7f; --ok-bg: #12301f; --warn: #e0a84a; --warn-bg: #33270f;
  --bad: #f06a6a; --bad-bg: #3a1717; --idle: #5d6676; --shadow: none;
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body { background: var(--bg); color: var(--text); font: 14px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, Ubuntu, sans-serif; -webkit-font-smoothing: antialiased; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
code, pre, .mono { font-family: var(--mono); font-size: 12.5px; }
code { background: var(--panel2); padding: 1px 5px; border-radius: 5px; }
pre { background: var(--panel2); padding: 12px; border-radius: 8px; overflow: auto; margin: 0; white-space: pre-wrap; word-break: break-word; }
h1, h2, h3 { margin: 0; font-weight: 650; letter-spacing: -.01em; }
h1 { font-size: 20px; } h2 { font-size: 16px; } h3 { font-size: 14px; }
.muted { color: var(--muted); } .small { font-size: 12px; } .right { text-align: right; } .nowrap { white-space: nowrap; }
.row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.spacer { flex: 1; }
.stack > * + * { margin-top: 14px; }

/* top bar */
.topbar { position: sticky; top: 0; z-index: 20; display: flex; align-items: center; gap: 14px; padding: 10px 20px; background: var(--panel); border-bottom: 1px solid var(--line); }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; color: var(--text); }
.brand img { width: 26px; height: 26px; }
.brand small { font-weight: 500; color: var(--muted); }
.topbar nav { display: flex; gap: 4px; }
.topbar nav a { padding: 6px 10px; border-radius: 7px; color: var(--muted); font-weight: 550; }
.topbar nav a:hover, .topbar nav a.on { background: var(--panel2); color: var(--text); text-decoration: none; }

.wrap { max-width: 1240px; margin: 0 auto; padding: 22px 20px 60px; }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); padding: 16px; min-width: 0; }
.card > h2, .card > .row > h2 { margin-bottom: 10px; }
.grid { display: grid; gap: 14px; }
.g4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
@media (max-width: 980px) { .g4 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 480px) { .g4 { grid-template-columns: 1fr; } }
.g3 { grid-template-columns: repeat(auto-fit, minmax(290px, 1fr)); }
.g2 { grid-template-columns: repeat(auto-fit, minmax(420px, 1fr)); }
@media (max-width: 600px) { .g2, .g3 { grid-template-columns: 1fr; } .wrap { padding: 16px 12px 50px; } }

/* stat tiles */
.stat .label { color: var(--muted); font-size: 12px; font-weight: 600; text-transform: uppercase; letter-spacing: .04em; }
.stat .value { font-size: 24px; font-weight: 650; margin-top: 2px; font-variant-numeric: tabular-nums; }
.stat .sub { color: var(--muted); font-size: 12.5px; font-variant-numeric: tabular-nums; }
.spark { width: 100%; height: 34px; display: block; margin-top: 6px; }
.spark polyline { fill: none; stroke: var(--accent); stroke-width: 1.6; vector-effect: non-scaling-stroke; }
.spark polygon { fill: var(--accent); opacity: .12; }

.bar { height: 8px; background: var(--panel2); border-radius: 99px; overflow: hidden; margin-top: 8px; display: flex; }
.bar > span { display: block; height: 100%; background: var(--accent); }
.bar > span.b2 { background: #8b5cf6; } .bar > span.b3 { background: var(--idle); opacity: .5; }
.bar.warn > span { background: var(--warn); } .bar.bad > span { background: var(--bad); }
.legend { display: flex; gap: 12px; flex-wrap: wrap; font-size: 12px; color: var(--muted); margin-top: 6px; }
.legend i { display: inline-block; width: 9px; height: 9px; border-radius: 2px; margin-right: 5px; vertical-align: -1px; }

/* badges and state dots */
.badge { display: inline-flex; align-items: center; gap: 6px; padding: 2px 9px; border-radius: 99px; font-size: 12px; font-weight: 600; background: var(--panel2); color: var(--muted); white-space: nowrap; }
.badge.ok { background: var(--ok-bg); color: var(--ok); } .badge.warn { background: var(--warn-bg); color: var(--warn); }
.badge.bad { background: var(--bad-bg); color: var(--bad); } .badge.acc { background: var(--accent-2); color: var(--accent); }
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--idle); display: inline-block; flex: none; }
.dot.ok { background: var(--ok); box-shadow: 0 0 0 3px var(--ok-bg); } .dot.warn { background: var(--warn); } .dot.bad { background: var(--bad); }
.dot.pulse { animation: pulse 1.4s infinite; }
@keyframes pulse { 50% { opacity: .35; } }

/* buttons & forms */
button, .btn { font: inherit; font-weight: 600; font-size: 13px; border: 1px solid var(--line); background: var(--panel); color: var(--text); padding: 6px 12px; border-radius: 8px; cursor: pointer; display: inline-flex; align-items: center; gap: 6px; white-space: nowrap; }
button:hover, .btn:hover { background: var(--panel2); text-decoration: none; }
button:disabled { opacity: .5; cursor: default; }
button.primary, .btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
button.primary:hover { filter: brightness(1.08); }
button.danger { color: var(--bad); } button.danger:hover { background: var(--bad-bg); }
button.ghost { border-color: transparent; background: transparent; }
button.sm { padding: 3px 8px; font-size: 12px; }
input, select, textarea { font: inherit; color: var(--text); background: var(--panel); border: 1px solid var(--line); border-radius: 8px; padding: 7px 10px; width: 100%; }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--accent-2); border-color: var(--accent); }
input[type=checkbox] { width: auto; }
label.f { display: block; font-size: 12px; font-weight: 600; color: var(--muted); margin-bottom: 4px; }
.form { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 12px; }
.form .full { grid-column: 1 / -1; }
.check { display: flex; gap: 8px; align-items: center; font-weight: 500; color: var(--text); font-size: 13px; }

/* tables */
.tbl { width: 100%; border-collapse: collapse; }
.tbl th { text-align: left; font-size: 11.5px; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); font-weight: 650; padding: 8px 10px; border-bottom: 1px solid var(--line); white-space: nowrap; }
.tbl td { padding: 9px 10px; border-bottom: 1px solid var(--line); vertical-align: top; }
.tbl tr:last-child td { border-bottom: none; }
.tbl-wrap { overflow-x: auto; }

/* VM / model cards */
.item { display: flex; flex-direction: column; gap: 8px; }
.item .head { display: flex; align-items: center; gap: 10px; }
.item .head h3 { font-size: 15px; }
.kv { display: grid; grid-template-columns: auto 1fr; gap: 3px 12px; font-size: 13px; }
.kv > span:nth-child(odd) { color: var(--muted); }
.links a { display: inline-block; margin-right: 10px; }
.actions { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 4px; }

/* admin layout */
.layout { display: grid; grid-template-columns: 210px 1fr; min-height: calc(100vh - 53px); }
.side { border-right: 1px solid var(--line); background: var(--panel); padding: 14px 10px; }
.side a { display: flex; align-items: center; gap: 10px; padding: 8px 12px; border-radius: 8px; color: var(--muted); font-weight: 600; margin-bottom: 2px; }
.side a:hover { background: var(--panel2); color: var(--text); text-decoration: none; }
.side a.on { background: var(--accent-2); color: var(--accent); }
.side .sep { height: 1px; background: var(--line); margin: 10px 4px; }
.main { padding: 22px 26px 60px; min-width: 0; }
@media (max-width: 800px) {
  .layout { grid-template-columns: 1fr; }
  .side { display: flex; overflow-x: auto; padding: 8px; border-right: none; border-bottom: 1px solid var(--line); }
  .side a { margin: 0 2px; white-space: nowrap; } .side .sep { display: none; }
  .main { padding: 16px 12px 50px; }
}
.page-head { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; flex-wrap: wrap; }
.page-head p { margin: 2px 0 0; color: var(--muted); }

/* profile cards */
.profile { position: relative; }
.profile.active { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent); }
.profile .tag { position: absolute; top: 12px; right: 12px; }
.chips { display: flex; gap: 5px; flex-wrap: wrap; }
.chip { font-size: 12px; padding: 1px 8px; border-radius: 6px; background: var(--panel2); font-family: var(--mono); }

/* modal & toast */
.modal-bg { position: fixed; inset: 0; background: rgba(8,10,14,.55); display: flex; align-items: flex-start; justify-content: center; padding: 6vh 14px; z-index: 50; overflow: auto; }
.modal { background: var(--panel); border: 1px solid var(--line); border-radius: 12px; width: min(680px, 100%); padding: 18px; box-shadow: 0 20px 50px rgba(0,0,0,.3); }
.modal h2 { margin-bottom: 14px; }
.modal .foot { display: flex; justify-content: flex-end; gap: 8px; margin-top: 16px; }
.toasts { position: fixed; bottom: 18px; right: 18px; display: flex; flex-direction: column; gap: 8px; z-index: 60; max-width: min(440px, calc(100vw - 36px)); }
.toast { background: var(--panel); border: 1px solid var(--line); border-left: 4px solid var(--accent); border-radius: 8px; padding: 10px 14px; box-shadow: 0 6px 20px rgba(0,0,0,.18); font-size: 13px; }
.toast.err { border-left-color: var(--bad); } .toast.ok { border-left-color: var(--ok); }
.joblog { max-height: 320px; overflow: auto; font-size: 12px; }
.progress { height: 6px; background: var(--panel2); border-radius: 99px; overflow: hidden; margin: 8px 0; }
.progress > span { display: block; height: 100%; background: var(--accent); transition: width .4s; }
.progress.indet > span { width: 30% !important; animation: indet 1.2s infinite linear; }
@keyframes indet { from { margin-left: -30%; } to { margin-left: 100%; } }
.empty { color: var(--muted); padding: 18px; text-align: center; border: 1px dashed var(--line); border-radius: 10px; }
.callout { border: 1px solid var(--line); background: var(--panel2); border-radius: 10px; padding: 12px 14px; }
.callout.warn { background: var(--warn-bg); border-color: transparent; }
.secret { filter: blur(5px); cursor: pointer; transition: filter .2s; } .secret.show { filter: none; }
.thumb { display: block; width: 100%; aspect-ratio: 4 / 3; max-height: 220px; object-fit: contain; background: #000; border-radius: 8px; border: 1px solid var(--line); }
@media (max-width: 600px) { .topbar { flex-wrap: wrap; padding: 8px 12px; gap: 8px; } .topbar nav { width: 100%; overflow-x: auto; } }