:root {
  --bg: #f6f7f9; --card: #fff; --text: #1d2330; --muted: #6b7280; --line: #e3e6eb;
  --accent: #2f6fdf; --accent-text: #fff; --good: #1f8a4c; --warn: #b7791f; --bad: #c53030;
  --good-bg: #e6f4ec; --warn-bg: #fdf3e1; --bad-bg: #fcebeb; --busy-bg: #e8effc;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #14171c; --card: #1c2027; --text: #e6e8ec; --muted: #9aa3af; --line: #2c323c;
    --accent: #5b8ef0; --good: #5ac08a; --warn: #e0b057; --bad: #f07a7a;
    --good-bg: #17301f; --warn-bg: #33290f; --bad-bg: #3a1a1a; --busy-bg: #1b2740;
  }
}
* { box-sizing: border-box; }
body { margin: 0; font: 14px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; background: var(--bg); color: var(--text); }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
code, pre { font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size: 12.5px; }
pre { margin: 0; white-space: pre-wrap; word-break: break-word; }
h1 { font-size: 22px; margin: 0; }
h2 { font-size: 17px; margin: 28px 0 10px; }

.top { display: flex; align-items: center; gap: 24px; padding: 10px 24px; background: var(--card); border-bottom: 1px solid var(--line); flex-wrap: wrap; }
.brand { font-weight: 700; font-size: 16px; color: var(--text); }
.top nav { display: flex; gap: 4px; flex: 1; flex-wrap: wrap; }
.top nav a { padding: 6px 12px; border-radius: 6px; color: var(--muted); }
.top nav a.on, .top nav a:hover { background: var(--bg); color: var(--text); text-decoration: none; }
main { max-width: 1280px; margin: 0 auto; padding: 24px; }

.head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin: 0 0 8px; flex-wrap: wrap; }
.head h2 { margin: 28px 0 10px; }
.actions { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.muted { color: var(--muted); }
.small { font-size: 12.5px; }
.nowrap { white-space: nowrap; }
.good { color: var(--good); } .bad { color: var(--bad); } .err { color: var(--bad); }

button, .button { display: inline-block; font: inherit; font-size: 13px; padding: 5px 12px; border-radius: 6px; border: 1px solid var(--line);
  background: var(--card); color: var(--text); cursor: pointer; white-space: nowrap; }
button:hover, .button:hover { border-color: var(--muted); text-decoration: none; }
button.primary, .button.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-text); }
button.on { background: var(--good-bg); border-color: var(--good); color: var(--good); }
button.danger { color: var(--bad); border-color: var(--bad); }
button.link { border: 0; background: none; color: var(--muted); padding: 0; }
form { margin: 0; }
form.inline, form.danger { margin-top: 12px; }

.flash { padding: 10px 14px; border-radius: 8px; margin-bottom: 12px; background: var(--card); border: 1px solid var(--line); }
.flash.ok { background: var(--good-bg); border-color: transparent; }
.flash.error { background: var(--bad-bg); border-color: transparent; color: var(--bad); }
.flash.busy { background: var(--busy-bg); border-color: transparent; }

table.list { width: 100%; border-collapse: collapse; background: var(--card); border: 1px solid var(--line); border-radius: 10px; overflow: hidden; }
table.list th, table.list td { padding: 9px 12px; text-align: left; vertical-align: top; border-bottom: 1px solid var(--line); }
table.list th { font-size: 12px; font-weight: 600; color: var(--muted); text-transform: uppercase; letter-spacing: .03em; background: var(--bg); }
table.list tr:last-child td { border-bottom: 0; }
table.list tr.disabled { opacity: .55; }
table.kv th { width: 220px; text-transform: none; font-size: 13px; }
td.btns { white-space: nowrap; }
td.btns > form, td.btns > a { display: inline-block; margin: 0 2px 4px 0; }
.log tr.lv-error td { background: var(--bad-bg); }
.log tr.lv-ok td:last-child { color: var(--good); }
.log tr.lv-warn td:last-child { color: var(--warn); }

.tag { display: inline-block; font-size: 11px; padding: 1px 7px; border-radius: 999px; background: var(--bg); color: var(--muted); border: 1px solid var(--line); margin-left: 4px; }
.tag.auto { color: var(--good); border-color: var(--good); }
.status { display: inline-block; font-size: 12px; padding: 2px 9px; border-radius: 999px; background: var(--bg); white-space: nowrap; }
.s-aktuell, .s-running { background: var(--good-bg); color: var(--good); }
.s-update-verfügbar, .s-nicht-installiert { background: var(--warn-bg); color: var(--warn); }
.s-fehler, .s-exited, .s-dead { background: var(--bad-bg); color: var(--bad); }
.s-prüfe, .s-aktualisiere, .s-restarting { background: var(--busy-bg); color: var(--accent); }

.empty { background: var(--card); border: 1px dashed var(--line); border-radius: 10px; padding: 24px; }

.form { max-width: 760px; }
fieldset { border: 1px solid var(--line); border-radius: 10px; background: var(--card); padding: 14px 18px 6px; margin: 0 0 16px; }
legend { font-weight: 600; padding: 0 6px; }
label { display: block; margin: 0 0 12px; font-weight: 500; }
label small { display: block; font-weight: 400; color: var(--muted); margin-top: 4px; }
label.check { display: flex; gap: 8px; align-items: center; font-weight: 400; }
input:not([type=checkbox]), select, textarea { display: block; width: 100%; margin-top: 4px; font: inherit; padding: 7px 10px;
  border: 1px solid var(--line); border-radius: 6px; background: var(--bg); color: var(--text); }
textarea { font-family: ui-monospace, Menlo, Consolas, monospace; font-size: 13px; }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--accent); outline-offset: -1px; }

.login { max-width: 360px; margin: 10vh auto; background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 28px; }
.login h1 { margin-bottom: 4px; }
.login button { width: 100%; padding: 9px; margin-top: 6px; }
.foot { max-width: 1280px; margin: 0 auto; padding: 8px 24px 24px; color: var(--muted); font-size: 12px; }
details.box { margin-top: 24px; background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 12px 16px; }
details.box summary { cursor: pointer; font-weight: 500; }
details.box pre { margin: 12px 0; padding: 12px; background: var(--bg); border-radius: 6px; }

/* --- Karten und Schlüssel/Wert-Raster --- */
.card { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 14px 18px; margin-bottom: 12px; }
.card .actions { margin: 12px 0 6px; }
.card details.box { margin-top: 12px; }
.kvgrid { display: grid; grid-template-columns: max-content 1fr; gap: 8px 18px; align-items: baseline; }
.autoform { margin-top: 8px; }
.autoform label { margin: 0; }
.status + .small, .status + .muted { margin-left: 4px; }
main { padding-left: max(24px, env(safe-area-inset-left)); padding-right: max(24px, env(safe-area-inset-right)); }

/* --- Smartphones --- */
@media (max-width: 720px) {
  body { font-size: 14px; -webkit-text-size-adjust: 100%; }
  h1 { font-size: 19px; }
  h2 { font-size: 15px; margin: 22px 0 8px; }
  .head h2 { margin: 22px 0 8px; }
  code, pre { font-size: 12px; }
  .small { font-size: 12px; }

  .top { gap: 6px 12px; padding: 8px 12px; padding-top: max(8px, env(safe-area-inset-top));
         padding-left: max(12px, env(safe-area-inset-left)); padding-right: max(12px, env(safe-area-inset-right)); }
  .brand { font-size: 15px; }
  .top .logout { margin-left: auto; }
  .top .logout button { font-size: 12px; }
  .top nav { order: 3; flex-basis: 100%; flex-wrap: nowrap; overflow-x: auto; -webkit-overflow-scrolling: touch;
             scrollbar-width: none; margin: 0 -4px; }
  .top nav::-webkit-scrollbar { display: none; }
  .top nav a { padding: 5px 10px; font-size: 13.5px; white-space: nowrap; }

  main { padding: 12px; padding-left: max(12px, env(safe-area-inset-left)); padding-right: max(12px, env(safe-area-inset-right));
         padding-bottom: max(16px, env(safe-area-inset-bottom)); }
  .foot { padding: 4px 12px 20px; }
  .head { margin-bottom: 6px; }
  .actions { gap: 6px; }
  .muted:not(.small) { font-size: 13px; }

  button, .button { font-size: 13px; padding: 6px 11px; min-height: 32px; }
  .flash { padding: 9px 12px; font-size: 13px; }

  /* Tabellen werden zu Karten */
  table.list.cards, table.list.cards tbody, table.list.cards tr, table.list.cards td { display: block; width: 100%; }
  table.list.cards { background: none; border: 0; border-radius: 0; overflow: visible; }
  table.list.cards thead { display: none; }
  table.list.cards tr { background: var(--card); border: 1px solid var(--line); border-radius: 10px; margin-bottom: 8px; padding: 9px 12px; }
  table.list.cards td { border: 0; padding: 2px 0; }
  table.list.cards td.title { padding-bottom: 5px; font-size: 14.5px; }
  table.list.cards td[data-label] { position: relative; padding-left: 92px; min-height: 22px; }
  table.list.cards td[data-label]::before { content: attr(data-label); position: absolute; left: 0; top: 3px; width: 86px;
                                            color: var(--muted); font-size: 12px; }
  table.list.cards td.btns { white-space: normal; padding-top: 7px; }
  table.list.cards td.btns[data-label]::before { top: 13px; }
  table.list.cards td.btns > form, table.list.cards td.btns > a { margin: 0 3px 5px 0; }
  table.list.cards td:empty { display: none; }
  table.list.cards .hide-sm { display: none !important; }
  table.list.cards code { word-break: break-all; }
  table.list.log.cards tr { padding: 7px 10px; }
  table.list.log.cards td.meta { display: inline; width: auto; font-size: 12px; margin-right: 8px; }
  table.list.log.cards tr.lv-error { background: var(--bad-bg); }
  table.list.log.cards tr.lv-error td { background: none; }

  .kvgrid { grid-template-columns: 1fr; gap: 2px; }
  .kvgrid > .muted { margin-top: 6px; font-size: 12px; }
  .card { padding: 12px; }

  /* Formulare: 16 px verhindert den automatischen Zoom von iOS */
  .form { max-width: none; }
  fieldset { padding: 10px 12px 2px; margin-bottom: 12px; }
  label { margin-bottom: 10px; font-size: 13.5px; }
  input:not([type=checkbox]), select, textarea { font-size: 16px; padding: 8px 10px; }
  input[type=checkbox] { width: 18px; height: 18px; flex: none; }
  label.check { align-items: flex-start; }
  .login { margin: 6vh 12px; padding: 22px; }
}

/* --- Rückmeldungen als schwebende Hinweise (kein Verschieben des Inhalts) --- */
.toasts { position: fixed; z-index: 1000; bottom: max(16px, env(safe-area-inset-bottom)); right: max(16px, env(safe-area-inset-right));
          width: min(420px, calc(100vw - 24px)); display: flex; flex-direction: column; gap: 8px; pointer-events: none; }
.toast { pointer-events: auto; display: flex; align-items: flex-start; gap: 10px; padding: 10px 12px; border-radius: 10px;
         background: var(--card); border: 1px solid var(--line); box-shadow: 0 6px 24px rgba(0, 0, 0, .14);
         font-size: 13.5px; animation: toast-in .2s ease-out; transition: opacity .25s, transform .25s; }
.toast .msg { flex: 1; min-width: 0; }
.toast.ok { border-left: 4px solid var(--good); }
.toast.error { border-left: 4px solid var(--bad); color: var(--bad); }
.toast.busy { border-left: 4px solid var(--accent); align-items: center; pointer-events: none; }
.toast.hide { opacity: 0; transform: translateY(6px); }
.toast-close { border: 0; background: none; padding: 0 2px; min-height: 0; font-size: 18px; line-height: 1; color: var(--muted); cursor: pointer; }
.spinner { display: inline-block; box-sizing: border-box; flex: none; width: 14px; height: 14px; flex: none; border: 2px solid var(--line); border-top-color: var(--accent); border-radius: 50%;
           animation: spin .8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes toast-in { from { opacity: 0; transform: translateY(6px); } }
@media (max-width: 720px) {
  .toasts { bottom: max(12px, env(safe-area-inset-bottom)); left: 12px; right: 12px; width: auto; }
}
@media (prefers-reduced-motion: reduce) { .toast, .spinner { animation: none; transition: none; } }
.foot { padding-bottom: 72px; }

/* --- Proxy: Hostnamen mit mehreren Pfaden --- */
.hostcard { background: var(--card); border: 1px solid var(--line); border-radius: 10px; margin-bottom: 10px; overflow: hidden; }
.hostcard.disabled { opacity: .55; }
.hostcard header { display: flex; justify-content: space-between; align-items: center; gap: 8px 16px; flex-wrap: wrap;
                   padding: 10px 14px; background: var(--bg); border-bottom: 1px solid var(--line); }
.hosttitle { display: flex; align-items: center; gap: 10px; font-size: 15px; }
.hoststatus { display: flex; align-items: center; gap: 6px 8px; flex-wrap: wrap; }
.hoststatus .muted + .status, .hoststatus .muted { margin-left: 4px; }
.small-btn { font-size: 12px; padding: 2px 9px; min-height: 0; }
.pathlist { list-style: none; margin: 0; padding: 0; }
.pathlist li { display: flex; justify-content: space-between; align-items: center; gap: 8px 16px; flex-wrap: wrap;
               padding: 9px 14px; border-top: 1px solid var(--line); }
.pathlist li:first-child { border-top: 0; }
.pathlist li.disabled { opacity: .55; }
.pathinfo { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; min-width: 0; }
.pathinfo .path code { font-weight: 600; }
.pathinfo .tag { margin-left: 0; }
.pathinfo .arrow { color: var(--muted); }
.pathinfo .target { word-break: break-all; }
.pathinfo .note { flex-basis: 100%; }
.pathlist .btns { display: flex; gap: 4px; }
@media (max-width: 720px) {
  .hostcard header, .pathlist li { padding: 9px 12px; }
  .pathlist .btns { width: 100%; }
}

/* --- Live-Prüfung von Eingabefeldern --- */
input.valid { border-color: var(--good) !important; box-shadow: 0 0 0 1px var(--good); }
input.invalid { border-color: var(--bad) !important; box-shadow: 0 0 0 1px var(--bad); }
input.valid:focus { outline-color: var(--good); }
input.invalid:focus { outline-color: var(--bad); }
.fieldcheck { display: block; min-height: 1.4em; margin-top: 4px; font-size: 12.5px; font-weight: 500; }
.fieldcheck.ok { color: var(--good); }
.fieldcheck.bad { color: var(--bad); }

/* --- System-Vitalwerte --- */
.sysline { margin: 0 0 12px; }
.tiles { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; margin-bottom: 12px; }
.tile { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 12px 14px; display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.tile-label { font-size: 12px; color: var(--muted); }
.tile-value { font-size: 26px; font-weight: 600; letter-spacing: -.01em; font-variant-numeric: tabular-nums; }
.tile-sub { font-size: 12px; color: var(--muted); min-height: 1.3em; }
.charts { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; }
.chart-card { margin: 0; }
.chart-card h3 { font-size: 14px; margin: 0 0 8px; font-weight: 600; }
.chart-card h3.sub { margin-top: 16px; }
.chart { position: relative; min-height: 150px; }
.chart svg { display: block; overflow: visible; touch-action: pan-y; }
.chart .grid { stroke: var(--line); stroke-width: 1; }
.chart .axis { fill: var(--muted); font-size: 10.5px; font-variant-numeric: tabular-nums; }
.chart .line { fill: none; stroke: var(--accent); stroke-width: 2; stroke-linejoin: round; stroke-linecap: round; }
.chart .area { fill: var(--accent); opacity: .08; }
.chart .refline { stroke: var(--bad); stroke-width: 1; stroke-dasharray: 4 3; }
.chart .cross { stroke: var(--muted); stroke-width: 1; }
.chart .hover circle { fill: var(--accent); stroke: var(--card); stroke-width: 2; }
.chart .hit { fill: transparent; cursor: crosshair; }
.chart .tip { position: absolute; top: -6px; transform: translateX(-50%); background: var(--card); border: 1px solid var(--line);
              border-radius: 6px; padding: 3px 8px; font-size: 12px; white-space: nowrap; box-shadow: 0 2px 10px rgba(0,0,0,.12); pointer-events: none; }
.chart-empty { display: flex; align-items: center; justify-content: center; height: 150px; }
.meter { display: inline-block; vertical-align: middle; width: 100%; max-width: 220px; height: 8px; border-radius: 4px; background: var(--bg); border: 1px solid var(--line); overflow: hidden; }
.meter-fill { display: block; height: 100%; background: var(--accent); border-radius: 4px; }
.meter-fill.warn { background: var(--warn); }
.meter-fill.bad { background: var(--bad); }
.barrow { display: grid; grid-template-columns: 56px 1fr 46px; gap: 10px; align-items: center; margin-bottom: 6px; font-size: 12.5px; }
.barrow .meter { max-width: none; }
.num { font-variant-numeric: tabular-nums; text-align: right; white-space: nowrap; }
.fsrow { display: grid; grid-template-columns: minmax(0, 1fr) minmax(120px, 260px) 90px; gap: 12px; align-items: center; padding: 6px 0; border-top: 1px solid var(--line); }
.fsrow:first-child { border-top: 0; }
.fsrow .meter { max-width: none; }
#disks { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 10px; margin-top: 10px; }
.card.disk { margin: 0; }
.card.disk .kvgrid { margin-top: 8px; }
.spark { display: block; }
.spark path { fill: none; stroke: var(--accent); stroke-width: 1.5; }
.dfgrid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; }
.dfgrid .card { margin: 0; }
.dfgrid h3 { font-size: 13.5px; margin: 0 0 6px; }
.dfrow { display: flex; justify-content: space-between; gap: 10px; padding: 4px 0; border-top: 1px solid var(--line); font-size: 12.5px; }
.dfrow:first-of-type { border-top: 0; }
.dfrow > span:first-child { min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.flash.warnbox { background: var(--warn-bg); color: var(--warn); border-color: transparent; }
#containers td[data-label="RAM"] .meter { width: 90px; margin-right: 6px; }
@media (max-width: 900px) {
  .tiles { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .charts, .dfgrid { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 720px) {
  .tile { padding: 10px 12px; }
  .tile-value { font-size: 22px; }
  .fsrow { grid-template-columns: minmax(0, 1fr) 70px; }
  .fsrow .meter { grid-column: 1 / -1; grid-row: 2; }
  .fsrow .num { grid-row: 1; grid-column: 2; }
  #disks { grid-template-columns: minmax(0, 1fr); }
}
@media (max-width: 720px) {
  .kvgrid.small { grid-template-columns: max-content minmax(0, 1fr); gap: 4px 12px; }
  .kvgrid.small > .muted { margin-top: 0; }
}

/* --- Rückweg-Routing --- */
.netlist { margin: 10px 0 4px; border: 1px solid var(--line); border-radius: 8px; }
.netrow { display: grid; grid-template-columns: 160px minmax(0, 1fr) 260px; gap: 6px 14px; align-items: center; padding: 8px 12px; border-top: 1px solid var(--line); }
.netrow:first-child { border-top: 0; }
.netrow label { margin: 0; }
.netrow label.gw { display: flex; align-items: center; gap: 8px; font-weight: 400; font-size: 13px; }
.netrow label.gw input { margin: 0; }
@media (max-width: 720px) {
  .netrow { grid-template-columns: minmax(0, 1fr); }
}