:root {
  --bg: #f4f6fa; --panel: #fff; --text: #0f172a; --muted: #5b6577; --line: #e2e7ef;
  --accent: #0284c7; --ok: #047857; --ok-bg: #d1fae5; --warn: #92400e; --warn-bg: #fef3c7;
  --bad: #b91c1c; --bad-bg: #fee2e2; --track: #e2e8f0;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0b1120; --panel: #121a2e; --text: #e6ebf5; --muted: #94a0b8; --line: #223050;
    --accent: #38bdf8; --ok: #6ee7b7; --ok-bg: #064e3b; --warn: #fcd34d; --warn-bg: #4a3410;
    --bad: #fca5a5; --bad-bg: #4c1d1d; --track: #223050;
  }
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text); font: 15px/1.5 system-ui, -apple-system, "Segoe UI", sans-serif; }
.top { display: flex; align-items: center; gap: 10px; padding: 14px 16px; background: var(--panel); border-bottom: 1px solid var(--line); flex-wrap: wrap; }
.top img { width: 28px; height: 28px; }
.top h1 { font-size: 17px; margin: 0; margin-right: auto; }
main { max-width: 980px; margin: 0 auto; padding: 16px; display: grid; grid-template-columns: minmax(0, 1fr); gap: 16px; }
.pill { font-size: 12px; font-weight: 600; padding: 2px 10px; border-radius: 999px; background: var(--track); color: var(--muted); }
.pill.live { background: var(--ok-bg); color: var(--ok); }
.pill.dry { background: var(--warn-bg); color: var(--warn); }
.grid { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); }
.card, .panel { background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 16px; }
.card h2, .panel h2 { margin: 0 0 8px; font-size: 12px; letter-spacing: .06em; text-transform: uppercase; color: var(--muted); }
.big { font-size: 26px; font-weight: 650; line-height: 1.2; }
.sub { color: var(--muted); font-size: 13px; margin-top: 4px; }
.stats { display: flex; gap: 20px; }
.stats div { display: grid; }
.stats b { font-size: 24px; }
.stats span { font-size: 12px; color: var(--muted); }
.good { color: var(--ok); } .warnc { color: var(--warn); } .badc { color: var(--bad); }
.banner { padding: 12px 16px; border-radius: 12px; font-weight: 550; background: var(--bad-bg); color: var(--bad); }
.row { display: grid; grid-template-columns: 1fr 120px 90px; gap: 12px; align-items: center; padding: 10px 0; border-top: 1px solid var(--line); }
.row:first-child { border-top: 0; }
.name { overflow-wrap: anywhere; }
.bar { height: 6px; border-radius: 3px; background: var(--track); overflow: hidden; margin-top: 4px; }
.bar i { display: block; height: 100%; background: var(--accent); }
.num { text-align: right; font-variant-numeric: tabular-nums; color: var(--muted); font-size: 13px; }
.empty { color: var(--muted); padding: 8px 0; }
.actions { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
button { font: inherit; font-weight: 600; padding: 8px 16px; border-radius: 8px; border: 1px solid var(--line); background: var(--panel); color: var(--text); cursor: pointer; }
button.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
button.danger { background: var(--bad); border-color: var(--bad); color: #fff; }
button:disabled { opacity: .6; cursor: default; }
button:focus-visible, input:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.msg { font-size: 14px; color: var(--muted); }
ul.events { list-style: none; margin: 0; padding: 0; }
ul.events li { display: flex; gap: 12px; padding: 8px 0; border-top: 1px solid var(--line); }
ul.events li:first-child { border-top: 0; }
ul.events time { color: var(--muted); font-size: 13px; min-width: 74px; }
ul.events li span { min-width: 0; overflow-wrap: anywhere; }
.settings { display: flex; gap: 8px 24px; flex-wrap: wrap; color: var(--muted); font-size: 13px; }
.settings b { color: var(--text); }
.login { max-width: 360px; margin: 12vh auto; padding: 0 16px; }
.login form { background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 24px; display: grid; gap: 14px; }
.login h1 { font-size: 20px; margin: 0; display: flex; align-items: center; gap: 10px; }
.login img { width: 32px; height: 32px; }
label { display: grid; gap: 4px; font-size: 13px; color: var(--muted); }
input { font: inherit; padding: 10px 12px; border-radius: 8px; border: 1px solid var(--line); background: var(--bg); color: var(--text); }
.err { color: var(--bad); font-size: 14px; min-height: 20px; }
@media (max-width: 560px) { .row { grid-template-columns: 1fr 80px; } .row .eta { display: none; } }
.panel .sub { margin-top: 8px; }
.versions { display: flex; gap: 8px 32px; flex-wrap: wrap; margin: 0 0 8px; }
.versions div { display: grid; }
.versions dt { font-size: 12px; color: var(--muted); }
.versions dd { margin: 0; font-size: 22px; font-weight: 650; font-variant-numeric: tabular-nums; }
.update-status { margin: 0; font-weight: 600; }
.update-status.busy::before { content: ""; display: inline-block; width: 8px; height: 8px; margin-right: 8px; border-radius: 50%; background: var(--accent); animation: pulse 1.2s ease-in-out infinite; }
@keyframes pulse { 50% { opacity: .25; } }
@media (prefers-reduced-motion: reduce) { .update-status.busy::before { animation: none; } }
.update-rollback, #update-msg { margin-top: 12px; }
#update-panel .actions + .actions { margin-top: 12px; }
.field { display: grid; gap: 4px; min-width: 0; }
.field label { font-size: 12px; }
select { font: inherit; padding: 8px 12px; border-radius: 8px; border: 1px solid var(--line); background: var(--bg); color: var(--text); max-width: 100%; }
select:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
/* iOS Safari zooms the page when a focused field has text under 16px; keep pinch-zoom available for accessibility. */
input, select, textarea { font-size: 16px; }
button[aria-pressed="true"] { border-color: var(--accent); color: var(--accent); }
.update-rollback { align-items: end; }
.disks { list-style: none; margin: 0; padding: 0; display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr)); }
.disk { min-width: 0; padding: 12px; border: 1px solid var(--line); border-radius: 10px; }
.disk.warning { border-color: var(--warn); }
.disk.critical { border-color: var(--bad); }
.disk-head { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.disk-head h3 { margin: 0; font-size: 16px; overflow-wrap: anywhere; }
.disk-state { font-size: 12px; font-weight: 600; padding: 2px 10px; border-radius: 999px; background: var(--ok-bg); color: var(--ok); white-space: nowrap; }
.disk-state.warning { background: var(--warn-bg); color: var(--warn); }
.disk-state.critical { background: var(--bad-bg); color: var(--bad); }
.disk-state.unavailable { background: var(--track); color: var(--muted); }
.disk-bar { height: 12px; margin-top: 10px; border-radius: 6px; background: var(--track); overflow: hidden; }
.disk-bar i { display: block; height: 100%; background: var(--accent); }
.disk-bar.warning i { background: var(--warn); }
.disk-bar.critical i { background: var(--bad); }
.disk-free { margin: 6px 0 0; font-weight: 650; }
.disk .sub { margin-top: 2px; }
.spark { display: block; width: 100%; height: 48px; margin-top: 8px; }
.spark polyline { stroke: var(--accent); stroke-width: 2; }
.disk.warning .spark polyline { stroke: var(--warn); }
.disk.critical .spark polyline { stroke: var(--bad); }