:root {
  /* Fürst Solutions: logo blue on white */
  --bg: #f4f5fb;
  --card: #ffffff;
  --card-2: #eceefa;
  --text: #12123a;
  --muted: #5d6080;
  --border: #d8dbee;
  --accent: #1c19b0;
  --accent-ink: #ffffff;
  --accent-soft: #e8e8fb;
  --ok: #12804a;
  --rec: #c62828;
  --warn: #f2b01e;
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  line-height: 1.4;
}
a { color: var(--accent); }
main { max-width: 720px; margin: 0 auto; padding: 1rem 1rem 2rem; }

header.top {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  max-width: 720px;
  margin: 0 auto;
  padding: 1rem 1rem 0.25rem;
}
header.top h1 { margin: 0; }

/* The F of "Frank" is the shield from the Fürst Solutions logo. */
.brand {
  display: inline-flex;
  align-items: flex-end;
  margin: 0;
  color: var(--accent);
  font-family: Arial, "Helvetica Neue", Helvetica, sans-serif;
  font-size: 1.6rem;
  font-weight: 400;
  line-height: 1;
  text-decoration: none;
}
.brand img { height: 1.3em; width: auto; margin-right: 0.04em; }
header.top nav { margin-left: auto; display: flex; gap: 0.25rem; }
header.top nav a {
  padding: 0.5rem 0.75rem;
  border-radius: 10px;
  color: var(--muted);
  text-decoration: none;
  font-size: 0.95rem;
}
header.top nav a.active, header.top nav a:hover { color: var(--text); background: var(--card); }

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 1rem;
  margin: 1rem 0;
  box-shadow: 0 1px 2px rgba(18, 18, 58, 0.05);
}
.card h2 { margin: 0 0 0.75rem; font-size: 1.05rem; font-weight: 600; }
.step-label { color: var(--muted); font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 0.25rem; }
.muted { color: var(--muted); }
.small { font-size: 0.85rem; }

input, select, textarea {
  width: 100%;
  padding: 0.85rem 0.9rem;
  font-size: 1rem;
  font-family: inherit;
  color: var(--text);
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  outline: none;
}
input:focus, select:focus, textarea:focus { border-color: var(--accent); }
label { display: block; font-size: 0.9rem; color: var(--muted); margin: 0.75rem 0 0.35rem; }

button, .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.85rem 1.1rem;
  font-size: 1rem;
  font-weight: 600;
  font-family: inherit;
  color: var(--accent-ink);
  background: var(--accent);
  border: none;
  border-radius: 10px;
  cursor: pointer;
  text-decoration: none;
}
button:disabled { opacity: 0.45; cursor: default; }
button.secondary, .btn.secondary { color: var(--text); background: var(--card-2); border: 1px solid var(--border); }
button.danger { color: #fff; background: #b91c1c; }
button.link, .btn.link { background: none; color: var(--accent); padding: 0.25rem 0.4rem; font-size: 0.95rem; font-weight: 500; }
.row { display: flex; gap: 0.5rem; flex-wrap: wrap; }
.row > * { flex: 1 1 auto; }

.choice-list { display: grid; gap: 0.6rem; }
.choice {
  display: block;
  width: 100%;
  text-align: left;
  padding: 1rem;
  color: var(--text);
  background: var(--card);
  border: 2px solid var(--border);
  border-radius: 12px;
  font-weight: 600;
}
.choice small { display: block; font-weight: 400; color: var(--muted); margin-top: 0.15rem; }
.choice.selected { border-color: var(--accent); background: var(--accent-soft); }

.drop {
  display: block;
  padding: 1.5rem 1rem;
  text-align: center;
  border: 2px dashed var(--border);
  border-radius: 12px;
  color: var(--muted);
  cursor: pointer;
}
.drop.over { border-color: var(--accent); color: var(--text); }
.drop input { display: none; }

.file-list { list-style: none; margin: 0.75rem 0 0; padding: 0; }
.file-list li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0;
  border-top: 1px solid var(--border);
  font-size: 0.95rem;
  word-break: break-word;
}
.file-list li:first-child { border-top: none; }
.file-list .grow { flex: 1; min-width: 0; }
.tag { display: inline-block; padding: 0.1rem 0.45rem; border-radius: 6px; font-size: 0.75rem; background: var(--card-2); color: var(--muted); }
.tag.job { color: var(--text); }
.tag.warn { color: #3a2a00; background: var(--warn); }
.tag.done { color: #fff; background: var(--ok); }
.ok { color: var(--ok); }
.err { color: var(--rec); }
.status { min-height: 1.2rem; font-size: 0.9rem; margin-top: 0.5rem; }

.summary { display: grid; grid-template-columns: auto 1fr; gap: 0.3rem 0.75rem; font-size: 0.95rem; }
.summary dt { color: var(--muted); }
.summary dd { margin: 0; }

dialog {
  width: min(520px, calc(100vw - 2rem));
  color: var(--text);
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 1rem;
}
dialog::backdrop { background: rgba(18, 18, 58, 0.45); }

.version {
  padding: 0 0 1rem;
  text-align: center;
  font-size: 0.8rem;
  letter-spacing: 0.02em;
  color: var(--muted);
  pointer-events: none;
}