/* Same design tokens and components as cluster_dashboard, plus login, storage and onboarding. */
:root {
  color-scheme: light;
  --page: #f6f6f4;
  --surface: #ffffff;
  --ink: #0b0b0b;
  --ink-2: #52514e;
  --muted: #898781;
  --line: #ecebe6;
  --axis: #c3c2b7;
  --border: rgba(11, 11, 11, 0.08);
  --track: #efeee9;
  --used: #d3d2ca;
  --accent: #2a78d6;
  --s3: #1baf7a; --s7: #4a3aa7;
  --good: #0ca30c; --warning: #fab219; --serious: #ec835a; --critical: #d03b3b;
  --good-ink: #006300;
  --font: system-ui, -apple-system, "Segoe UI", sans-serif;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --page: #0d0d0d; --surface: #1a1a19; --ink: #ffffff; --ink-2: #c3c2b7; --muted: #898781;
    --line: #2c2c2a; --axis: #383835; --border: rgba(255, 255, 255, 0.08); --track: #262624; --used: #42423e;
    --accent: #3987e5; --s3: #199e70; --s7: #9085e9;
    --good-ink: #0ca30c;
  }
}
:root[data-theme="dark"] {
  color-scheme: dark;
  --page: #0d0d0d; --surface: #1a1a19; --ink: #ffffff; --ink-2: #c3c2b7; --muted: #898781;
  --line: #2c2c2a; --axis: #383835; --border: rgba(255, 255, 255, 0.08); --track: #262624; --used: #42423e;
  --accent: #3987e5; --s3: #199e70; --s7: #9085e9;
  --good-ink: #0ca30c;
}

* { box-sizing: border-box; }
body { margin: 0; background: var(--page); color: var(--ink); font: 14px/1.5 var(--font); }
h2 { font-size: 14px; font-weight: 600; margin: 0 0 14px; }
h2 .sub, .sub { font-weight: 400; color: var(--muted); font-size: 13px; }
h3 { font-size: 12px; font-weight: 600; margin: 18px 0 8px; color: var(--muted); text-transform: uppercase; letter-spacing: .04em; }
h3:first-child { margin-top: 0; }
.muted { color: var(--muted); }
.small { font-size: 12px; }
.num { font-variant-numeric: tabular-nums; text-align: right; }
code { font-size: 12px; background: var(--track); padding: 1px 5px; border-radius: 4px; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ------------------------------------------------------------ header */
.top { position: sticky; top: 0; z-index: 5; background: color-mix(in srgb, var(--page) 88%, transparent);
       backdrop-filter: blur(8px); border-bottom: 1px solid var(--border); }
.top-inner { max-width: 1280px; margin: 0 auto; padding: 10px 16px; display: flex; align-items: center; gap: 24px; flex-wrap: wrap; }
.brand { font-weight: 650; font-size: 15px; color: var(--ink); }
.tabs { display: flex; gap: 2px; flex-wrap: wrap; }
.tabs a { color: var(--ink-2); padding: 5px 12px; border-radius: 8px; font-size: 13px; }
.tabs a:hover { color: var(--ink); background: var(--track); text-decoration: none; }
.tabs a.on { color: var(--ink); background: var(--surface); box-shadow: 0 0 0 1px var(--border); font-weight: 600; }
.tabs a[hidden] { display: none; }
.who { display: flex; align-items: center; gap: 10px; margin-left: auto; font-size: 13px; color: var(--ink-2); }
.who .tag { margin-left: 6px; }
.who[hidden] { display: none; }
.dot { width: 7px; height: 7px; border-radius: 50%; background: var(--muted); flex: none; display: inline-block; }
.dot.ok { background: var(--good); } .dot.warn { background: var(--warning); } .dot.bad { background: var(--critical); }
.btn { font: inherit; font-size: 13px; padding: 4px 12px; border-radius: 8px; border: 1px solid var(--border); background: var(--surface); color: var(--ink); cursor: pointer; }
.btn:hover { border-color: var(--axis); }

/* ------------------------------------------------------------ layout */
main { max-width: 1280px; margin: 0 auto; padding: 20px 16px 48px; }
.tab { display: flex; flex-direction: column; gap: 16px; }
.tab[hidden], [hidden] { display: none !important; }
.grid { display: grid; gap: 16px; }
.grid.two { grid-template-columns: repeat(2, minmax(0, 1fr)); }
@media (max-width: 860px) { .grid.two { grid-template-columns: minmax(0, 1fr); } .who { margin-left: 0; } }
.card { background: var(--surface); border: 1px solid var(--border); border-radius: 12px; padding: 18px 20px; min-width: 0; }
.banner.danger { border-left-color: var(--critical); margin-bottom: 16px; line-height: 1.6; }
.banner.danger ol { margin: 6px 0; padding-left: 20px; }
.banner { background: var(--surface); border: 1px solid var(--border); border-left: 3px solid var(--warning); border-radius: 10px; padding: 10px 16px; font-size: 13px; }
.banner.ok { border-left-color: var(--good, #15803d); color: var(--muted); }
#dash-attention .banner + .banner { margin-top: 8px; }
tr.group td { font-size: 11.5px; letter-spacing: .05em; text-transform: uppercase; color: var(--muted); background: var(--page); padding-top: 10px; }
details.card.log > summary { cursor: pointer; list-style: none; }
details.card.log > summary::-webkit-details-marker { display: none; }
details.card.log > summary h2 { display: inline; margin: 0; }
details.card.log > summary h2::before { content: "▸ "; color: var(--muted); }
details.card.log[open] > summary h2::before { content: "▾ "; }
details.card.log[open] > summary { margin-bottom: 12px; }
.checks { display: grid; gap: 6px; margin: 4px 0 12px; max-height: 260px; overflow: auto; }
label.check { display: flex; gap: 8px; align-items: baseline; font-size: 13px; }

/* ------------------------------------------------------------ meters */
.row { display: grid; grid-template-columns: 88px minmax(0, 1fr) auto; gap: 12px; align-items: center; padding: 5px 0; }
.row .name { color: var(--ink-2); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; font-size: 13px; }
.row .val { font-variant-numeric: tabular-nums; text-align: right; font-size: 13px; white-space: nowrap; min-width: 92px; }
.row .val small { color: var(--muted); font-size: 12px; }
.meter { position: relative; height: 6px; border-radius: 3px; background: var(--track); }
.meter > span { position: absolute; inset: 0 auto 0 0; background: var(--accent); border-radius: 3px; }
.meter.warning > span { background: var(--warning); } .meter.critical > span { background: var(--critical); }
.meter .soft { position: absolute; top: -3px; bottom: -3px; width: 2px; background: var(--ink-2); opacity: .5; border-radius: 1px; }
.legend { display: flex; gap: 14px; flex-wrap: wrap; font-size: 12px; color: var(--muted); margin: 8px 0 0; }
.legend i { display: inline-block; width: 8px; height: 8px; border-radius: 2px; margin-right: 5px; vertical-align: 0; }
.totals { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; margin-bottom: 4px; }
.total { padding: 10px 14px; border-radius: 10px; background: var(--page); }
.total .l { color: var(--muted); font-size: 12px; }
.total .v { font-size: 22px; font-weight: 650; font-variant-numeric: tabular-nums; line-height: 1.25; }
.total .s { color: var(--muted); font-size: 12px; }

/* ------------------------------------------------------------ tables */
table { width: 100%; border-collapse: collapse; font-size: 13px; }
th { text-align: left; font-weight: 500; color: var(--muted); font-size: 12px; border-bottom: 1px solid var(--line); padding: 0 10px 8px 0; white-space: nowrap; }
th.num { text-align: right; }
td { padding: 7px 10px 7px 0; border-bottom: 1px solid var(--line); white-space: nowrap; }
tr:last-child td { border-bottom: 0; }
td:last-child, th:last-child { padding-right: 0; }
tr.me td { color: var(--accent); font-weight: 600; }
tr.off td { color: var(--muted); }
td.wrap { white-space: normal; }
td.bar { width: 18%; min-width: 110px; }
.scroll { overflow-x: auto; }
.gpus { display: inline-flex; gap: 2px; vertical-align: -1px; margin-right: 8px; }
.gpus i { width: 6px; height: 11px; border-radius: 2px; background: var(--used); }
.gpus i.f { background: var(--accent); }
.gpus i.d { background: repeating-linear-gradient(45deg, var(--muted) 0 1.5px, transparent 1.5px 3.5px); }
.tag.warn { background: color-mix(in srgb, var(--warning) 25%, transparent); color: var(--ink); }
.tag.crit { background: color-mix(in srgb, var(--critical) 18%, transparent); color: var(--critical); }
.card-head { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; flex-wrap: wrap; }
.tag { font-size: 11px; color: var(--ink-2); background: var(--track); border-radius: 4px; padding: 1px 6px; }
.state-ok { color: var(--good-ink); }
.empty-note { color: var(--muted); font-size: 13px; padding: 6px 0; }

/* ------------------------------------------------------------ login */
.login { max-width: 380px; margin: 9vh auto 0; }
.login form { display: flex; flex-direction: column; gap: 12px; }
.login label { display: flex; flex-direction: column; gap: 4px; font-size: 12px; color: var(--muted); }
.login label.remember { flex-direction: row; flex-wrap: wrap; align-items: center; gap: 4px 8px; font-size: 13px; color: var(--ink); cursor: pointer; }
.login label.remember input { width: 16px; height: 16px; margin: 0; padding: 0; }
.login label.remember .small { font-size: 12px; }
.login input { font: inherit; font-size: 14px; padding: 8px 10px; border-radius: 8px; border: 1px solid var(--border); background: var(--page); color: var(--ink); }
.login input:focus { outline: 2px solid var(--accent); outline-offset: -1px; }
.login .btn { padding: 8px 12px; background: var(--accent); color: #fff; border: 0; font-weight: 600; }
.login .btn:disabled { opacity: .6; cursor: wait; }
.login .err { color: var(--critical); font-size: 13px; min-height: 1.4em; }
.login .hint { color: var(--muted); font-size: 12px; margin: 14px 0 0; }

/* ------------------------------------------------------------ my storage */
.store { display: grid; grid-template-columns: 170px minmax(0, 1fr); gap: 4px 18px; padding: 14px 0; border-top: 1px solid var(--line); }
.store:first-of-type { border-top: 0; padding-top: 0; }
.store .what { font-weight: 600; font-size: 13px; }
.store .what small { display: block; font-weight: 400; color: var(--muted); font-size: 12px; }
.store .nums { display: flex; justify-content: space-between; gap: 12px; font-size: 13px; flex-wrap: wrap; }
.store .nums b { font-variant-numeric: tabular-nums; font-size: 15px; }
.store .meter { margin: 8px 0 6px; height: 8px; border-radius: 4px; }
.store .note { color: var(--muted); font-size: 12px; }
.store .note.warn { color: var(--ink-2); }
.store .note.warn::before { content: "▲ "; color: var(--warning); font-size: 10px; }
.hdd-rows .row { grid-template-columns: 52px minmax(0, 1fr) auto; }
@media (max-width: 560px) { .store { grid-template-columns: minmax(0, 1fr); } }
.slot { display: inline-flex; gap: 3px; vertical-align: -1px; }
.slot i { width: 10px; height: 12px; border-radius: 2px; background: var(--track); box-shadow: inset 0 0 0 1px var(--axis); }
.slot i.u { background: var(--s7); box-shadow: none; }

/* ------------------------------------------------------------ forms, admin */
.btn.primary { background: var(--accent); color: #fff; border-color: transparent; font-weight: 600; }
.btn.danger { color: var(--critical); border-color: color-mix(in srgb, var(--critical) 45%, transparent); }
.btn.danger:hover { background: var(--critical); color: #fff; }
.btn:disabled { opacity: .55; cursor: wait; }
.badge { display: inline-block; min-width: 18px; padding: 0 5px; border-radius: 9px; background: var(--critical); color: #fff; font-size: 11px; font-weight: 700; text-align: center; line-height: 18px; }
.form-page { max-width: 760px; margin: 0 auto; width: 100%; }
.form .fields { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px 16px; margin: 6px 0 12px; }
.form label, .inline label { display: flex; flex-direction: column; gap: 4px; font-size: 12px; color: var(--muted); }
.form label em { font-style: normal; opacity: .8; }
.form label.wide { grid-column: 1 / -1; }
.form input, .form select, .form textarea, .inline input, .inline select, textarea.msg {
  font: inherit; font-size: 14px; padding: 7px 10px; border-radius: 8px; border: 1px solid var(--border); background: var(--page); color: var(--ink); width: 100%; }
.form textarea { resize: vertical; }
.form input:focus, .form select:focus, .form textarea:focus, .inline input:focus { outline: 2px solid var(--accent); outline-offset: -1px; }
.form .err, .app .err, [data-err], [data-err-global] { color: var(--critical); font-size: 13px; min-height: 1.2em; margin: 4px 0; }
.hp { position: absolute !important; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
@media (max-width: 640px) { .form .fields { grid-template-columns: minmax(0, 1fr); } }
.inline { display: flex; gap: 10px; align-items: flex-end; flex-wrap: wrap; margin: 10px 0 0; }
.inline label { flex: 1 1 180px; }
.inline input[type=number] { width: 100px; }
.actions { display: flex; gap: 10px; flex-wrap: wrap; align-items: flex-end; margin: 8px 0; }
.kv { display: grid; grid-template-columns: max-content minmax(0, 1fr); gap: 4px 18px; font-size: 13px; margin: 0; }
.kv dt { color: var(--muted); } .kv dd { margin: 0; overflow-wrap: anywhere; }
.app { border: 1px solid var(--border); border-radius: 10px; padding: 14px 16px; margin-bottom: 12px; background: var(--page); }
.app-head { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin-bottom: 8px; font-size: 14px; }
.wrap-cell { white-space: normal; min-width: 160px; max-width: 280px; }
table.projects td { vertical-align: top; }
.warn-ink::before { content: "▲ "; color: var(--warning); font-size: 10px; }
.crit-ink { color: var(--critical); }
.spark { vertical-align: middle; margin-left: 6px; color: var(--accent, #2a6fdb); }
td.gpu-use { white-space: nowrap; }
dialog { border: 1px solid var(--border); border-radius: 14px; padding: 18px 22px 22px; width: min(720px, calc(100vw - 32px)); max-height: calc(100vh - 48px);
         background: var(--surface); color: var(--ink); box-shadow: 0 24px 60px rgba(0,0,0,.25); }
dialog::backdrop { background: rgba(0, 0, 0, .35); }
.dlg-head { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-bottom: 8px; }
.dlg-head h2 { margin: 0; font-size: 16px; }
dialog h3 { margin-top: 20px; }
.danger-h { color: var(--critical) !important; }
code.pw { font-size: 15px; padding: 3px 8px; letter-spacing: .03em; }
textarea.msg { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 12.5px; margin-top: 4px; }

/* ------------------------------------------------------------ admin filters, mail */
.tabs .sep { width: 1px; background: var(--border); margin: 4px 6px; }
.filters { display: flex; gap: 10px; flex-wrap: wrap; align-items: flex-end; margin-bottom: 14px; }
.filters label { display: flex; flex-direction: column; gap: 4px; font-size: 12px; color: var(--muted); }
.filters label.grow { flex: 1 1 240px; }
.filters input, .filters select { font: inherit; font-size: 13px; padding: 6px 9px; border-radius: 8px; border: 1px solid var(--border); background: var(--page); color: var(--ink); max-width: 260px; }
.filters label.grow input { max-width: none; width: 100%; }
details.mail { border-top: 1px solid var(--line); padding: 8px 0; }
details.mail summary { cursor: pointer; font-size: 13px; display: flex; gap: 10px; align-items: baseline; flex-wrap: wrap; }
details.mail pre { white-space: pre-wrap; background: var(--page); border: 1px solid var(--border); border-radius: 8px; padding: 10px 12px; font-size: 12.5px; margin: 8px 0 4px; }
main.form-page { padding-top: 40px; }
ol li pre { background: var(--page); border: 1px solid var(--border); border-radius: 8px; padding: 6px 10px; margin: 6px 0; font-size: 13px; }

/* ------------------------------------------------------------ onboarding */
.doc { max-width: 880px; }
.doc h1 { font-size: 26px; margin: 8px 0 6px; letter-spacing: -0.01em; }
.doc .lead { color: var(--ink-2); font-size: 15px; margin: 0 0 4px; }
.doc .card h2 { font-size: 16px; margin-bottom: 10px; }
.doc p, .doc li { font-size: 14px; line-height: 1.6; }
.doc p { margin: 8px 0; }
.doc ul, .doc ol { padding-left: 20px; margin: 8px 0; }
.doc pre { background: var(--page); border: 1px solid var(--border); border-radius: 8px; padding: 10px 12px; overflow-x: auto; font-size: 12.5px; line-height: 1.5; margin: 10px 0; }
.doc pre code { background: none; padding: 0; font-size: inherit; }
.doc table td { white-space: normal; vertical-align: top; }
.doc .rule { border-left: 3px solid var(--accent); background: var(--page); border-radius: 0 8px 8px 0; padding: 8px 14px; margin: 10px 0; font-size: 14px; }
.doc .rule.danger { border-left-color: var(--critical); }
.toc { display: flex; flex-wrap: wrap; gap: 6px 16px; font-size: 13px; }

/* nodes & storage: one card per node */
.node-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 520px), 1fr)); gap: 16px; }
.node-card.off { opacity: .75; }
.nc-top { display: flex; flex-wrap: wrap; align-items: baseline; gap: 6px 12px; margin-bottom: 12px; }
.nc-top h2 { margin: 0; }
.nc-spec { margin-left: auto; }
.pill { font-size: 12px; padding: 1px 9px; border-radius: 99px; border: 1px solid var(--border); background: var(--page); }
.pill.ok { color: var(--good-ink); border-color: var(--good); }
.pill.busy { color: var(--accent); border-color: var(--accent); }
.pill.bad { color: var(--critical); border-color: var(--critical); }
.nc-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 16px; margin-bottom: 14px; }
.nc-disks { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; border-top: 1px solid var(--border); padding-top: 12px; }
.nc-h { font-size: 11.5px; text-transform: uppercase; letter-spacing: .05em; color: var(--muted); margin: 6px 0 6px; }
.nc-big { font-size: 26px; font-weight: 600; font-variant-numeric: tabular-nums; }
.nc-gpu .spark { width: 100%; height: 36px; margin: 2px 0 4px; }
.nc-res .row { grid-template-columns: 70px minmax(0, 1fr) 0; }
.nc-disk .small { margin-top: 4px; overflow-wrap: anywhere; }
.nc-disk > code { display: inline-block; margin-bottom: 6px; }
@media (max-width: 640px) { .nc-grid, .nc-disks { grid-template-columns: minmax(0, 1fr); } .nc-spec { margin-left: 0; } }
table.queue td { vertical-align: top; }
table.nodes-now td.bar .row { grid-template-columns: 78px minmax(60px, 1fr) auto; }
table.sups td.email { overflow-wrap: anywhere; max-width: 240px; }
#dash-attention:not(:empty) { display: grid; gap: 8px; margin-bottom: 16px; }