/* Zeitstrahl: gemeinsames Stylesheet. Keine fremden Schriften, nur Systemschriften. */
:root {
  --bg: #eceef3; --surface: #ffffff; --surface-2: #dfe3ea; --fg: #1a2230; --muted: #5d6878; --line: #c3c9d4;
  --accent: #a86a1e; --accent-fg: #ffffff; --ok: #2f7d4a; --ok-bg: #dcefe2; --bad: #b23b3b; --bad-bg: #f6dcdc;
  --card-shadow: 0 10px 28px rgba(26, 34, 48, .14);
  --display: "Segoe UI", "Helvetica Neue", Arial, system-ui, sans-serif;
  --body: system-ui, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #141a24; --surface: #1e2633; --surface-2: #28323f; --fg: #eef1f6; --muted: #9ba6b6; --line: #3b4654;
    --accent: #d9a04d; --accent-fg: #14181f; --ok: #6fc48b; --ok-bg: #1f3a2a; --bad: #e07b7b; --bad-bg: #452424;
    --card-shadow: 0 10px 28px rgba(0, 0, 0, .45); color-scheme: dark;
  }
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body { background: var(--bg); color: var(--fg); font-family: var(--body); font-size: 17px; line-height: 1.45; padding: 20px max(16px, env(safe-area-inset-right, 0px)) 40px max(16px, env(safe-area-inset-left, 0px)); }
.wrap { max-width: 1040px; margin: 0 auto; display: grid; gap: 22px; }
h1, h2, h3 { font-family: var(--display); margin: 0; text-wrap: balance; line-height: 1.15; }
h1 { font-size: 2rem; font-weight: 800; letter-spacing: -.01em; }
h2 { font-size: 1.35rem; font-weight: 700; }
h3 { font-size: 1.1rem; font-weight: 700; }
p { margin: 0; }
a { color: var(--accent); }
button { font: inherit; cursor: pointer; border-radius: 10px; border: 1px solid var(--line); background: var(--surface); color: var(--fg); padding: 10px 16px; font-weight: 600; }
button:hover { border-color: var(--accent); }
button:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }
button.primary { background: var(--accent); color: var(--accent-fg); border-color: var(--accent); }
button.danger { color: var(--bad); border-color: var(--bad); }
button:disabled { opacity: .5; cursor: default; }
input[type="text"], input[type="number"], input[type="password"], textarea, select { font: inherit; padding: 9px 12px; border-radius: 10px; border: 1px solid var(--line); background: var(--surface); color: var(--fg); min-width: 0; width: 100%; }
textarea { resize: vertical; min-height: 5em; }
.label { font-family: var(--display); font-size: .78rem; text-transform: uppercase; letter-spacing: .12em; color: var(--muted); font-weight: 700; }
.hint { color: var(--muted); }
.actions { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
.box { background: var(--surface); border-radius: 16px; padding: 24px; display: grid; gap: 18px; box-shadow: var(--card-shadow); }
.box p, .prose p, .prose li { max-width: 68ch; }
.prose { display: grid; gap: 14px; }
.prose h2 { margin-top: 10px; }
.prose ul { margin: 0; padding-left: 1.2em; display: grid; gap: 4px; }
header.top { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: end; gap: 12px; }
footer { color: var(--muted); font-size: .9rem; display: flex; flex-wrap: wrap; gap: 6px 18px; padding-top: 12px; border-top: 1px solid var(--line); }
footer a { color: var(--muted); }
.ok-text { color: var(--ok); font-weight: 600; }
.bad-text { color: var(--bad); font-weight: 600; }
@media (max-width: 520px) { body { font-size: 16px; } h1 { font-size: 1.6rem; } }
@media (prefers-reduced-motion: reduce) { * { scroll-behavior: auto !important; transition: none !important; } }