/* Gemeinsame Grundlage fuer pegelo.app: Schriften, Farben (Planblatt hell, Nachtplan dunkel),
   Kopf, Fuss, Planstempel und Planblatt. Seitenspezifisches steht in der jeweiligen HTML-Datei. */
@font-face { font-family: "Barlow Condensed"; font-weight: 600; font-style: normal; font-display: swap; src: url(fonts/barlow-condensed-latin-600-normal.woff2) format("woff2"); }
@font-face { font-family: "Barlow Condensed"; font-weight: 700; font-style: normal; font-display: swap; src: url(fonts/barlow-condensed-latin-700-normal.woff2) format("woff2"); }
@font-face { font-family: "Barlow"; font-weight: 400; font-style: normal; font-display: swap; src: url(fonts/barlow-latin-400-normal.woff2) format("woff2"); }
@font-face { font-family: "Barlow"; font-weight: 500; font-style: normal; font-display: swap; src: url(fonts/barlow-latin-500-normal.woff2) format("woff2"); }
@font-face { font-family: "Barlow"; font-weight: 600; font-style: normal; font-display: swap; src: url(fonts/barlow-latin-600-normal.woff2) format("woff2"); }

:root {
  --paper: #edf1f3;
  --sheet: #f8fafb;
  --parcel: #e4eaed;
  --building: #d3dde2;
  --ink: #0f1c24;
  --ink-2: #384853;
  --ink-3: #566873;
  --line: #c5d0d6;
  --line-strong: #7f929d;
  --signal: #0891b2;
  --signal-text: #0b6f88;
  --signal-soft: #d5edf3;
  --warn: #a8480a;
  --warn-fill: #fbe3bd;
  --crit: #bb2418;
  --crit-fill: #f8dcd8;
  --stamp-bg: #0f1c24;
  --stamp-ink: #edf1f3;
  --display: "Barlow Condensed", "Arial Narrow", "Roboto Condensed", sans-serif;
  --body: "Barlow", "Segoe UI", system-ui, sans-serif;
  --gutter: 16px;
  --max: 1240px;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --shadow: 0 18px 32px -20px rgba(8, 20, 28, 0.45);
}
@media (prefers-color-scheme: dark) {
  :root {
    --paper: #0a141c;
    --sheet: #0e1b25;
    --parcel: #12222d;
    --building: #1b3040;
    --ink: #e8f0f4;
    --ink-2: #b4c4cd;
    --ink-3: #8ea1ac;
    --line: #223644;
    --line-strong: #4f6879;
    --signal: #22d3ee;
    --signal-text: #67e8f9;
    --signal-soft: #0f3341;
    --warn: #fbbf24;
    --warn-fill: #40300c;
    --crit: #f87171;
    --crit-fill: #4a1715;
    --stamp-bg: #22d3ee;
    --stamp-ink: #0a141c;
    --shadow: 0 18px 32px -20px rgba(0, 0, 0, 0.7);
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scrollbar-color: var(--line-strong) var(--paper); scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 400 1.125rem/1.6 var(--body);
  font-variant-numeric: tabular-nums;
  caret-color: var(--signal);
}
::selection { background: var(--signal); color: var(--paper); }
a { color: inherit; text-underline-offset: 5px; text-decoration-thickness: 1px; }
a:focus-visible, button:focus-visible, summary:focus-visible, input:focus-visible + .tick, .stamp:focus-visible { outline: 3px solid var(--signal-text); outline-offset: 4px; }
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 var(--gutter); }
.skip { position: absolute; left: -9999px; top: 8px; background: var(--stamp-bg); color: var(--stamp-ink); padding: 10px 14px; z-index: 50; }
.skip:focus { left: 8px; }

/* Kopf */
.site-head .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding-top: 20px; padding-bottom: 20px; }
.logo img { display: block; height: 30px; width: auto; }
.nav { display: none; gap: 28px; font: 600 1.0625rem/1 var(--display); letter-spacing: 0.06em; text-transform: uppercase; }
.nav a { text-decoration: none; color: var(--ink-2); padding: 6px 0; border-bottom: 1px solid transparent; transition: color 0.2s, border-color 0.2s; }
.nav a:hover { color: var(--ink); border-bottom-color: var(--ink); }
.nav a[aria-current="page"] { color: var(--ink); border-bottom-color: var(--signal); }
.login { font-weight: 600; font-size: 1rem; white-space: nowrap; }
.login .long { display: none; }

/* Schrift */
h1, h2, h3 { font-family: var(--display); font-weight: 700; margin: 0; text-wrap: balance; }
h1 { font-size: clamp(3rem, 9.4vw, 6rem); line-height: 0.96; letter-spacing: -0.01em; }
h2 { font-size: clamp(2.25rem, 5.6vw, 3.75rem); line-height: 1; letter-spacing: -0.005em; }
h3 { font-size: 1.625rem; line-height: 1.1; letter-spacing: 0.02em; text-transform: uppercase; }
p { margin: 0; }
.lead { color: var(--ink-2); max-width: 31em; }
.small { font-size: 0.9375rem; color: var(--ink-3); }

/* Planstempel = Hauptknopf */
.stamp {
  display: inline-block; position: relative; text-decoration: none; border: 0; cursor: pointer;
  background: var(--stamp-bg); color: var(--stamp-ink);
  font: 700 1.375rem/1 var(--display); letter-spacing: 0.08em; text-transform: uppercase;
  padding: 18px 30px; border-radius: 2px;
  transition: transform 0.25s var(--ease);
}
.stamp::after { content: ""; position: absolute; inset: 5px; border: 1px solid currentColor; opacity: 0.55; pointer-events: none; }
.stamp:hover { transform: translateY(-2px) rotate(-1deg); }
.stamp.s { font-size: 1.0625rem; padding: 13px 20px; }
.stamp.ghost { background: transparent; color: var(--ink); box-shadow: inset 0 0 0 1.5px var(--ink); }
.stamp.ghost::after { inset: 4px; opacity: 0.35; }

/* Planblatt */
.sheet { background: var(--sheet); border: 1px solid var(--line-strong); padding: 8px; box-shadow: var(--shadow); }
.sheet svg { display: block; width: 100%; height: auto; }
.caption { color: var(--ink-3); font-size: 0.9375rem; margin-top: 12px; max-width: 46em; }

/* Abschnitte */
.band { padding: 64px 0; border-top: 1px solid var(--line-strong); }
.split { display: grid; gap: 40px; align-items: start; }
.copy { display: grid; gap: 20px; align-content: start; }
.copy p { color: var(--ink-2); max-width: 30em; }

/* Fuss */
.site-foot { border-top: 1px solid var(--line-strong); }
.site-foot .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px 28px; padding-top: 24px; padding-bottom: 36px; font-size: 0.9375rem; color: var(--ink-3); }
.site-foot nav { display: flex; flex-wrap: wrap; gap: 8px 24px; }

@media (min-width: 600px) { .login .long { display: inline; } }
@media (min-width: 768px) { :root { --gutter: 32px; } .band { padding: 96px 0; } .sheet { padding: 12px; } }
@media (min-width: 1040px) { .nav { display: flex; } }
@media (min-width: 1200px) { .band { padding: 128px 0; } }
@media (min-width: 980px) {
  .split { grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 64px; }
  .split.flip { grid-template-columns: minmax(0, 7fr) minmax(0, 5fr); }
  .split.flip .copy { order: 2; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .stamp, .nav a { transition: none; }
}