/* Systemschriften: Ein internes Werkzeug soll keine Anfragen an Dritte senden. */
:root {
  --ink: #14232e;
  --muted: #566672;
  --paper: #f3f6f8;
  --surface: #ffffff;
  --line: #d3dce2;
  --cobalt: #1f4fd8;
  --signal: #f5c518;
  --danger: #b3261e;
  --success: #17693b;
  --font: "Bahnschrift", "DIN Alternate", "Roboto", "Segoe UI", system-ui, sans-serif;
  --mono: ui-monospace, "Cascadia Mono", "Roboto Mono", Consolas, monospace;
}
:root { --cobalt-deep: #173ca5; }

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 400 1rem/1.5 var(--font);
}
img { max-width: 100%; }
a { color: var(--cobalt); }
h1, h2, h3 { line-height: 1.15; margin: 0; font-weight: 600; }
h1 { font-size: 2rem; }
h2 { font-size: 1.35rem; margin-top: 2.5rem; margin-bottom: .75rem; }
h3 { font-size: 1rem; margin-bottom: .4rem; }
p { margin: .5rem 0; max-width: 68ch; }
code { font-family: var(--mono); font-size: .9em; }
ul, ol { padding: 0; margin: 0; list-style: none; }
:focus-visible { outline: 3px solid var(--signal); outline-offset: 2px; }

.muted { color: var(--muted); font-size: .92rem; }
.package { font-family: var(--mono); font-size: .85rem; overflow-wrap: anywhere; }
.break { overflow-wrap: anywhere; }
.narrow { max-width: 40rem; margin: 0 auto; padding: 3rem 1rem; }

/* Knöpfe */
.button {
  display: inline-block;
  padding: .6rem 1.1rem;
  border: 2px solid var(--cobalt);
  border-radius: 6px;
  background: var(--cobalt);
  color: #fff;
  font: 600 1rem/1.2 var(--font);
  text-decoration: none;
  text-align: center;
  cursor: pointer;
}
.button:hover { background: var(--cobalt-deep); border-color: var(--cobalt-deep); }
.button:disabled { opacity: .65; cursor: progress; }
.button-quiet { background: transparent; color: var(--cobalt); }
.button-quiet:hover { background: #e3e9fb; border-color: var(--cobalt); }
.button-light { background: #fff; border-color: #fff; color: var(--cobalt-deep); }
.button-light:hover { background: var(--signal); border-color: var(--signal); }
.button-ink { background: var(--ink); border-color: var(--ink); }
.button-ink:hover { background: #000; border-color: #000; }
.button-danger { background: var(--danger); border-color: var(--danger); }
.button-danger:hover { background: #8c1d18; border-color: #8c1d18; }
.button-small { padding: .3rem .7rem; font-size: .9rem; }
.link-button {
  background: none; border: 0; padding: 0; color: inherit;
  font: inherit; text-decoration: underline; cursor: pointer;
}

/* Startseite: blauer Kopf mit Anleitung und QR-Code */
.hero { background: var(--cobalt); color: #fff; }
.hero a:not(.button) { color: #fff; }
.hero-inner { max-width: 62rem; margin: 0 auto; padding: 1.5rem 1rem 2rem; }
.brand { display: flex; align-items: center; gap: .6rem; font-weight: 600; }
.brand-logo { height: 2rem; width: auto; border-radius: 4px; background: #fff; }
.hero h1 { font-size: clamp(2.6rem, 9vw, 4.75rem); line-height: 1; margin-top: 1.75rem; letter-spacing: -.01em; }
.lead { font-size: 1.15rem; margin-top: .75rem; }
.hero-grid { display: grid; gap: 2rem; align-items: end; }
.steps { counter-reset: step; margin-top: 2rem; }
.steps li {
  counter-increment: step;
  position: relative;
  padding: 0 0 1.25rem 3.25rem;
  min-height: 3rem;
}
.steps li::before {
  content: counter(step);
  position: absolute;
  left: 0; top: -.15rem;
  width: 2.25rem; height: 2.25rem;
  display: grid; place-items: center;
  border-radius: 50%;
  background: var(--signal);
  color: var(--ink);
  font-weight: 700;
}
.steps strong { display: block; font-size: 1.15rem; }
.steps span { display: block; }
.steps .button { margin-top: .6rem; }
.hero-note { background: var(--cobalt-deep); padding: .6rem .8rem; border-radius: 6px; }
.qr-block { display: none; }
.qr { display: block; background: #fff; padding: .75rem; border-radius: 10px; width: 100%; max-width: 20rem; height: auto; }
.link-details { margin-top: 1rem; border-top: 1px solid rgba(255, 255, 255, .35); padding-top: .75rem; }
.link-details summary { cursor: pointer; }
.link-details code { overflow-wrap: anywhere; }
.share-link { display: block; margin: .75rem 0; }

.shelf { max-width: 62rem; margin: 0 auto; padding: 1rem 1rem 4rem; }
.empty { padding: 2rem 0; }

/* App-Liste: Zeilen, gut mit dem Daumen zu treffen */
.app-list { border-top: 1px solid var(--line); }
.app-row {
  display: grid;
  grid-template-columns: 56px minmax(0, 1fr);
  gap: .5rem 1rem;
  align-items: center;
  padding: 1rem 0;
  border-bottom: 1px solid var(--line);
}
.app-row > .button { grid-column: 1 / -1; }
.app-text h3 { font-size: 1.1rem; margin: 0; }
.app-text h3 a { color: inherit; }
.app-text p { margin: .15rem 0 0; }
.app-version { grid-column: 2; display: flex; flex-direction: column; }
.icon { width: 56px; height: 56px; border-radius: 12px; object-fit: cover; display: block; background: var(--surface); }
.icon-letter {
  display: grid; place-items: center;
  background: var(--ink); color: #fff;
  font-size: 1.5rem; font-weight: 700;
}

/* Admin-Bereich */
.topbar {
  display: flex; flex-wrap: wrap; align-items: center; gap: .5rem 1.25rem;
  padding: .75rem 1rem;
  background: var(--ink); color: #fff;
}
.topbar a { color: #fff; text-decoration: none; }
.topbar a:hover { text-decoration: underline; }
.topbar-brand { font-weight: 700; }
.topbar nav { display: flex; flex-wrap: wrap; gap: .25rem 1rem; }
.topbar-logout { margin-left: auto; }
.publish-bar {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: .5rem 1rem;
  padding: .6rem 1rem;
  background: var(--signal);
}
.page { max-width: 62rem; margin: 0 auto; padding: 1.5rem 1rem 4rem; }
.page-head { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1rem; margin-bottom: 1rem; }
.actions { display: flex; flex-wrap: wrap; gap: .6rem; align-items: center; }
.sticky-actions {
  position: sticky; bottom: 0;
  padding: .75rem 0;
  background: var(--paper);
  border-top: 1px solid var(--line);
}

.flash { padding: .6rem .8rem; border-left: 4px solid; background: var(--surface); max-width: none; }
.flash-success { border-color: var(--success); }
.flash-error { border-color: var(--danger); color: var(--danger); }
.status-ok { color: var(--success); font-weight: 600; }
.status-failed { color: var(--danger); font-weight: 600; }

/* Formulare */
.stack { display: flex; flex-direction: column; gap: 1rem; }
.stack > h2 { margin-bottom: 0; }
label { display: block; font-weight: 600; }
input[type=text], input[type=password], input[type=url], textarea {
  display: block; width: 100%;
  margin-top: .25rem;
  padding: .55rem .65rem;
  border: 1px solid #8796a1;
  border-radius: 6px;
  background: var(--surface);
  color: var(--ink);
  font: 400 1rem/1.4 var(--font);
}
.counter { display: block; font-weight: 400; font-size: .85rem; color: var(--muted); margin-top: .15rem; }
.field-row { display: grid; gap: 1rem; }
.check { display: flex; gap: .5rem; align-items: center; }
.check input { width: 1.1rem; height: 1.1rem; }

.drop {
  display: block;
  position: relative;
  padding: 1.25rem;
  border: 2px dashed #8796a1;
  border-radius: 8px;
  background: var(--surface);
  font-weight: 400;
  cursor: pointer;
}
.drop:hover, .drop-active { border-color: var(--cobalt); background: #e3e9fb; }
.drop:focus-within { outline: 3px solid var(--signal); outline-offset: 2px; }
.drop input[type=file] { position: absolute; width: 1px; height: 1px; opacity: 0; }
.drop-text { display: block; color: var(--muted); }
.previews { display: flex; flex-wrap: wrap; gap: .5rem; }
.previews img { height: 96px; width: auto; margin-top: .75rem; border-radius: 4px; border: 1px solid var(--line); }
.drop-error { display: block; margin-top: .5rem; color: var(--danger); font-weight: 600; }

.version { padding: 1rem 0; border-bottom: 1px solid var(--line); }
.version-list { border-top: 1px solid var(--line); }
.version-head { display: flex; flex-wrap: wrap; justify-content: space-between; gap: .5rem; margin-bottom: .5rem; }
.version-head strong { margin-right: .5rem; }

.shots { display: flex; flex-wrap: wrap; gap: 1rem; }
.shots img { display: block; height: 180px; width: auto; border-radius: 4px; border: 1px solid var(--line); margin-bottom: .4rem; }

.callout { padding: 1rem; margin: 1rem 0; border-left: 6px solid var(--signal); background: var(--surface); }
.callout h2 { margin: 0 0 .5rem; font-size: 1.1rem; }
.callout ul { list-style: disc; padding-left: 1.25rem; }
.callout li { margin: .35rem 0; }

.danger-zone { margin-top: 3rem; padding-top: .25rem; border-top: 2px solid var(--danger); }
.danger-zone h2 { margin-top: 1rem; }

.facts { display: grid; grid-template-columns: max-content minmax(0, 1fr); gap: .25rem 1rem; margin: 1rem 0; }
.facts dt { color: var(--muted); }
.facts dd { margin: 0; overflow-wrap: anywhere; }

.log {
  margin: .5rem 0 0;
  padding: .85rem 1rem;
  max-height: 28rem;
  overflow: auto;
  border-radius: 6px;
  background: var(--ink);
  color: #e8eef2;
  font: .85rem/1.5 var(--mono);
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.user { display: flex; flex-wrap: wrap; align-items: center; gap: .5rem 1rem; padding: .75rem 0; border-bottom: 1px solid var(--line); }
.user-list { border-top: 1px solid var(--line); margin-bottom: 1.5rem; }
.user strong { min-width: 8rem; }
.inline-form { display: flex; flex-wrap: wrap; gap: .5rem; align-items: center; }
.inline-form input { margin: 0; width: 14rem; max-width: 100%; }

.login { display: grid; place-items: center; min-height: 100vh; padding: 1rem; background: var(--cobalt); }
.login-box { width: 100%; max-width: 24rem; padding: 2rem 1.5rem; border-radius: 10px; background: var(--surface); }
.login-box h1 { font-size: 1.6rem; }
.login-box .stack { margin-top: 1.25rem; }

/* Größere Bildschirme: QR-Code neben der Anleitung, App-Zeilen einzeilig */
@media (min-width: 48rem) {
  .hero-grid { grid-template-columns: minmax(0, 1fr) 20rem; }
  .qr-block { display: block; }
  .field-row { grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr)); }
  .app-row { grid-template-columns: 56px minmax(0, 1fr) auto; }
  .app-row > .button { grid-column: auto; }
  .admin .app-row { grid-template-columns: 56px minmax(0, 1fr) 12rem auto; }
  .app-version { grid-column: auto; }
}