/* Murmel – Leitstand. Eine Schrift (Atkinson Hyperlegible Next), Signalfarben nur für Zustände. */
@font-face { font-family: "AHN"; src: url("fonts/ahn-400.woff2") format("woff2"); font-weight: 400; font-display: swap; }
@font-face { font-family: "AHN"; src: url("fonts/ahn-600.woff2") format("woff2"); font-weight: 600; font-display: swap; }
@font-face { font-family: "AHN"; src: url("fonts/ahn-700.woff2") format("woff2"); font-weight: 700; font-display: swap; }
@font-face { font-family: "AHM"; src: url("fonts/ahm-400.woff2") format("woff2"); font-weight: 400; font-display: swap; }

:root {
  --paper: #edf0f2; --surface: #ffffff; --sunk: #f5f7f8;
  --ink: #18212b; --muted: #5a6573; --line: #d5dbe1; --line-strong: #b8c1ca;
  --accent: #1f4fb8; --accent-ink: #ffffff;
  --ok: #1e8a57; --warning: #b86e00; --critical: #c42b2b; --idle: #8c96a3;
  --ok-soft: #e3f3ea; --warning-soft: #fbf0dc; --critical-soft: #fbe5e5;
  --radius: 8px; --gap: 1.5rem;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --paper: #10151b; --surface: #182029; --sunk: #141b22;
    --ink: #e3e8ee; --muted: #9aa5b2; --line: #2a3440; --line-strong: #3a4654;
    --accent: #86a8ff; --accent-ink: #0d1520;
    --ok: #3dbe7f; --warning: #e6a23c; --critical: #f06464; --idle: #6b7684;
    --ok-soft: #15301f; --warning-soft: #33260e; --critical-soft: #3a1a1a;
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--paper); color: var(--ink);
  font: 400 1rem/1.55 "AHN", system-ui, sans-serif; font-variant-numeric: tabular-nums;
}
a { color: var(--accent); text-underline-offset: .2em; }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; border-radius: 4px; }
h1, h2, h3 { line-height: 1.2; margin: 0 0 .5rem; }
h1 .lamp { vertical-align: .18em; margin-right: .35rem; width: .9rem; height: .9rem; }
h1 { font-size: clamp(1.75rem, 1.2rem + 2.2vw, 2.5rem); font-weight: 700; letter-spacing: -.01em; }
h2 { font-size: 1.25rem; font-weight: 700; }
h3 { font-size: 1.05rem; font-weight: 600; }
p { margin: 0 0 1rem; max-width: 72ch; }
code, kbd, .mono { font-family: "AHM", ui-monospace, monospace; font-size: .92em; }
.muted { color: var(--muted); }
.small { font-size: .875rem; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* Kopfzeile */
.top { background: var(--surface); border-bottom: 1px solid var(--line); }
.top-inner { max-width: 1120px; margin: 0 auto; padding: 0 1rem; display: flex; align-items: center; gap: 1.25rem; min-height: 3.75rem; }
.brand { display: flex; align-items: center; gap: .6rem; font-weight: 700; font-size: 1.125rem; color: var(--ink); text-decoration: none; white-space: nowrap; }
.nav { display: flex; gap: .25rem; overflow-x: auto; flex: 1; scrollbar-width: none; }
.nav a { color: var(--muted); text-decoration: none; padding: .45rem .75rem; border-radius: 6px; white-space: nowrap; font-weight: 600; }
.nav a:hover { color: var(--ink); background: var(--sunk); }
.nav a[aria-current="page"] { color: var(--ink); background: var(--sunk); box-shadow: inset 0 -2px 0 var(--accent); }
.badge { display: inline-block; min-width: 1.4em; padding: 0 .4em; margin-left: .3em; border-radius: 99px; background: var(--critical); color: #fff; font-size: .75rem; line-height: 1.4em; text-align: center; }
.top form { margin: 0; }

main { max-width: 1120px; margin: 0 auto; padding: 2rem 1rem 4rem; }
.narrow { max-width: 30rem; margin: 3rem auto; }

/* Signallampen */
.lamp { --c: var(--idle); display: inline-block; width: .8rem; height: .8rem; border-radius: 50%; background: var(--c); flex: none;
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--c) 22%, transparent); }
.lamp-ok { --c: var(--ok); }
.lamp-warning { --c: var(--warning); }
.lamp-critical { --c: var(--critical); }
.lamp-idle { --c: var(--idle); box-shadow: none; }
@media (prefers-reduced-motion: no-preference) {
  .lamp-critical { animation: pulse 1.8s ease-in-out infinite; }
  @keyframes pulse { 50% { box-shadow: 0 0 0 7px color-mix(in srgb, var(--critical) 8%, transparent); } }
}

/* Lagebild (Übersicht) */
.situation { margin-bottom: 2.5rem; }
.situation h1 { margin-bottom: .35rem; }
.situation .meta { color: var(--muted); margin-bottom: 1.5rem; }
.board { display: flex; flex-wrap: wrap; gap: .5rem; padding: 1rem; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); }
.board a { display: inline-flex; align-items: center; gap: .55rem; padding: .4rem .75rem .4rem .6rem; border-radius: 99px; color: var(--ink); text-decoration: none; background: var(--sunk); font-size: .9375rem; }
.board a:hover { background: var(--line); }
.board .is-critical { background: var(--critical-soft); }
.board .is-warning { background: var(--warning-soft); }

/* Abschnitte */
section { margin-bottom: 2.5rem; }
.section-head { display: flex; align-items: baseline; justify-content: space-between; gap: 1rem; margin-bottom: .75rem; flex-wrap: wrap; }
.panel { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.25rem; }
.panel + .panel { margin-top: 1rem; }
.grid2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 22rem), 1fr)); gap: 1rem; }

/* Meldungsliste */
.alerts { list-style: none; margin: 0; padding: 0; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); }
.alerts li { display: grid; grid-template-columns: auto 1fr auto; gap: .9rem; align-items: start; padding: 1rem 1.1rem; border-top: 1px solid var(--line); }
.alerts li:first-child { border-top: 0; }
.alerts .lamp { margin-top: .4rem; }
.alerts .title { font-weight: 600; }
.alerts .detail { color: var(--muted); font-size: .9375rem; white-space: pre-line; }
.alerts .when { color: var(--muted); font-size: .875rem; }
.alerts form { margin: 0; }
.alerts .resolved .title { color: var(--muted); font-weight: 400; }
.empty { padding: 2rem 1.25rem; text-align: center; color: var(--muted); background: var(--surface); border: 1px dashed var(--line-strong); border-radius: var(--radius); }
.empty p { margin: 0 auto .75rem; }

/* Tabellen */
table { width: 100%; border-collapse: collapse; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
th, td { text-align: left; padding: .75rem 1rem; border-top: 1px solid var(--line); vertical-align: middle; }
thead th { border-top: 0; font-size: .875rem; color: var(--muted); font-weight: 600; background: var(--sunk); }
td.name a { font-weight: 600; color: var(--ink); text-decoration: none; }
td.name a:hover { text-decoration: underline; }
td.name .sub { display: block; color: var(--muted); font-size: .8125rem; font-weight: 400; }
.cell-status { display: flex; align-items: center; gap: .55rem; white-space: nowrap; }
.metric { min-width: 7rem; }
.metric span { display: block; font-size: .8125rem; color: var(--muted); }
svg.bar { display: block; width: 100%; height: 6px; margin-top: .25rem; }
svg.bar .track { fill: var(--line); }
svg.bar .fill-ok { fill: var(--ok); }
svg.bar .fill-warning { fill: var(--warning); }
svg.bar .fill-critical { fill: var(--critical); }
@media (max-width: 760px) {
  table, thead, tbody, tr, td { display: block; }
  thead { display: none; }
  tr { border-top: 1px solid var(--line); padding: .5rem 0; }
  tr:first-child { border-top: 0; }
  td { border: 0; padding: .3rem 1rem; }
  td[data-label]::before { content: attr(data-label); display: block; font-size: .8125rem; color: var(--muted); }
}
@media (max-width: 640px) {
  .top-inner { flex-wrap: wrap; gap: .25rem 1rem; padding-top: .5rem; }
  .brand { flex: 1; }
  .nav { order: 3; flex-basis: 100%; margin: 0 -1rem; padding: 0 1rem .4rem; }
  main { padding-top: 1.5rem; }
}

/* Kennzahlen */
.facts { display: grid; grid-template-columns: repeat(auto-fill, minmax(10rem, 1fr)); background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; margin: 0 0 1.5rem; }
.facts div { padding: .9rem 1rem; box-shadow: 1px 0 0 var(--line), 0 1px 0 var(--line); }
.facts dt { font-size: .8125rem; color: var(--muted); }
.facts dd { margin: .1rem 0 0; font-size: 1.25rem; font-weight: 700; }
.facts dd small { font-size: .8125rem; font-weight: 400; color: var(--muted); }

svg.spark { width: 100%; height: 110px; display: block; }
svg.spark .grid { stroke: var(--line); stroke-width: 1; vector-effect: non-scaling-stroke; }
svg.spark .line { fill: none; stroke: var(--accent); stroke-width: 2; vector-effect: non-scaling-stroke; }
svg.spark .area { fill: color-mix(in srgb, var(--accent) 12%, transparent); stroke: none; }
.chart h3 { display: flex; justify-content: space-between; }
.chart h3 span { font-weight: 400; color: var(--muted); font-size: .875rem; }

/* Formulare */
form.stack { display: grid; gap: 1rem; }
label { display: block; font-weight: 600; margin-bottom: .3rem; }
.hint { display: block; font-weight: 400; color: var(--muted); font-size: .875rem; margin-top: .25rem; }
input[type=text], input[type=password], input[type=url], input[type=number], input[type=file], select, textarea {
  width: 100%; font: inherit; color: var(--ink); background: var(--surface); border: 1px solid var(--line-strong);
  border-radius: 6px; padding: .6rem .7rem; min-height: 2.75rem;
}
input:focus, select:focus, textarea:focus { outline: 3px solid color-mix(in srgb, var(--accent) 35%, transparent); border-color: var(--accent); }
input.code { font-size: 1.5rem; letter-spacing: .3em; text-align: center; font-family: "AHM", monospace; }
.row { display: grid; grid-template-columns: repeat(auto-fit, minmax(10rem, 1fr)); gap: 1rem; align-items: end; }
.check { display: flex; gap: .6rem; align-items: flex-start; font-weight: 400; }
.check input { margin-top: .3rem; width: 1.1rem; height: 1.1rem; accent-color: var(--accent); }
fieldset { border: 1px solid var(--line); border-radius: var(--radius); padding: 1rem 1.25rem; margin: 0; }
legend { font-weight: 700; padding: 0 .35rem; }
.units { columns: 3 15rem; column-gap: 1.5rem; }
.units .check { break-inside: avoid; padding: .2rem 0; }
.units .check small { color: var(--muted); }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: .4rem; font: 600 1rem/1 "AHN", system-ui, sans-serif;
  padding: .7rem 1.1rem; min-height: 2.75rem; border-radius: 6px; border: 1px solid var(--accent); background: var(--accent); color: var(--accent-ink);
  cursor: pointer; text-decoration: none; }
.btn:hover { filter: brightness(1.08); }
.btn.secondary { background: var(--surface); color: var(--ink); border-color: var(--line-strong); }
.btn.secondary:hover { background: var(--sunk); filter: none; }
.btn.danger { background: var(--surface); color: var(--critical); border-color: color-mix(in srgb, var(--critical) 50%, var(--line)); }
.btn.small { padding: .45rem .75rem; min-height: 2.25rem; font-size: .9rem; }
.btn.link { background: none; border: 0; color: var(--muted); padding: .45rem .5rem; }
.actions { display: flex; flex-wrap: wrap; gap: .6rem; align-items: center; }

.flash { padding: .8rem 1rem; border-radius: 6px; margin-bottom: 1.5rem; background: var(--ok-soft); border-left: 4px solid var(--ok); }
.flash.error { background: var(--critical-soft); border-left-color: var(--critical); }
.note { padding: .9rem 1rem; border-radius: 6px; background: var(--sunk); border: 1px solid var(--line); margin-bottom: 1.5rem; }
.note.warn { background: var(--warning-soft); border-color: color-mix(in srgb, var(--warning) 40%, var(--line)); }

/* Befehl zum Kopieren */
.command { position: relative; background: #0f1720; color: #e6edf3; border-radius: var(--radius); padding: 1rem 1rem 1rem 1.1rem; display: flex; gap: 1rem; align-items: center; }
.command code { flex: 1; overflow-x: auto; white-space: nowrap; font-size: .95rem; color: inherit; }
.command .btn { flex: none; }
.steps { padding-left: 1.25rem; }
.steps li { margin-bottom: .75rem; }
.waiting { display: flex; align-items: center; gap: .75rem; font-weight: 600; }

.typegrid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 16rem), 1fr)); gap: .75rem; }
.typegrid a { display: block; padding: 1rem; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); color: var(--ink); text-decoration: none; }
.typegrid a:hover { border-color: var(--accent); }
.typegrid strong { display: block; margin-bottom: .25rem; }
.typegrid span { color: var(--muted); font-size: .9rem; }

.qr { display: grid; grid-template-columns: auto 1fr; gap: 1.5rem; align-items: center; }
.qr img { width: 220px; height: 220px; image-rendering: pixelated; background: #fff; padding: 8px; border-radius: 6px; }
@media (max-width: 560px) { .qr { grid-template-columns: 1fr; } }
.secret { font-family: "AHM", monospace; font-size: 1.1rem; letter-spacing: .08em; word-break: break-all; }
details summary { cursor: pointer; font-weight: 600; }
footer { max-width: 1120px; margin: 0 auto; padding: 0 1rem 2rem; color: var(--muted); font-size: .8125rem; }