/* ==========================================================================
   pappschilder.de – zentrales Stylesheet
   Identität: Kraftpapier, Karton, Wellpappe, Marker-Beschriftung
   Nur Systemschriften, keine externen Ressourcen.
   ========================================================================== */

:root {
  --paper: #f2ebdd;          /* Naturpapier-Hintergrund */
  --paper-deep: #e9dfc9;     /* abgedunkelte Papierfläche */
  --card: #e0cda9;           /* Kartonfläche */
  --kraft: #b98b54;          /* Kraftkarton */
  --kraft-deep: #78552e;     /* dunkles Kraftbraun */
  --ink: #231d12;            /* Marker-Tinte */
  --ink-soft: #4d442f;       /* Fließtext */
  --marker: #1f4e79;         /* Marker-Blau: Links und Aktionen */
  --marker-deep: #163a5b;
  --tape: #e3b23c;           /* Klebeband-Ocker */
  --warn-bg: #f6e3c8;
  --ok: #3c6e3f;
  --line: #cdbb95;
  --radius: 6px;
  --maxw: 72rem;
  --content: 46rem;
  --font-body: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
}

/* Basis ------------------------------------------------------------------ */

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--ink);
  background: var(--paper);
}

img, svg { max-width: 100%; height: auto; display: block; }

a { color: var(--marker); text-decoration-thickness: 1.5px; text-underline-offset: 2px; }
a:hover { color: var(--marker-deep); }

:focus-visible {
  outline: 3px solid var(--marker);
  outline-offset: 2px;
  border-radius: 2px;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--ink);
  color: #fff;
  padding: .6rem 1rem;
  z-index: 100;
}
.skip-link:focus { left: .5rem; top: .5rem; }

.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  margin: -1px; padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap; border: 0;
}

/* Signaturelement: Wellpappe-Kante --------------------------------------- */

.flute {
  height: 12px;
  background:
    repeating-linear-gradient(
      90deg,
      var(--kraft) 0 6px,
      var(--card) 6px 12px
    );
  border-top: 1px solid var(--kraft-deep);
  border-bottom: 1px solid var(--kraft-deep);
}

/* Kopfbereich ------------------------------------------------------------- */

.site-header {
  background: var(--paper);
  border-bottom: 1px solid var(--line);
}

.header-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: .85rem 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.brand {
  display: flex;
  align-items: center;
  gap: .6rem;
  text-decoration: none;
  color: var(--ink);
  font-weight: 800;
  font-size: 1.25rem;
  letter-spacing: -0.01em;
}
.brand svg { width: 34px; height: 34px; flex: none; }
.brand .tld { color: var(--kraft-deep); font-weight: 600; }

.nav-toggle {
  display: none;
  background: var(--paper-deep);
  border: 1px solid var(--kraft-deep);
  border-radius: var(--radius);
  padding: .5rem .8rem;
  font: inherit;
  font-weight: 600;
  color: var(--ink);
  cursor: pointer;
  min-height: 44px;
}

.site-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: .25rem;
  flex-wrap: wrap;
}
.site-nav a {
  display: block;
  padding: .55rem .75rem;
  text-decoration: none;
  color: var(--ink);
  font-weight: 600;
  border-radius: var(--radius);
  min-height: 44px;
}
.site-nav a:hover { background: var(--paper-deep); color: var(--ink); }
.site-nav a[aria-current="page"] { background: var(--card); }

@media (max-width: 820px) {
  .nav-toggle { display: inline-block; }
  .site-nav { width: 100%; }
  .site-nav[hidden] { display: none; }
  .site-nav ul { flex-direction: column; }
  .site-nav a { padding: .8rem .75rem; }
}

/* Breadcrumbs ------------------------------------------------------------- */

.breadcrumbs {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: .75rem 1rem 0;
  font-size: .9rem;
}
.breadcrumbs ol {
  list-style: none;
  margin: 0; padding: 0;
  display: flex; flex-wrap: wrap; gap: .35rem;
}
.breadcrumbs li + li::before { content: "›"; margin-right: .35rem; color: var(--kraft-deep); }
.breadcrumbs a { color: var(--kraft-deep); }
.breadcrumbs [aria-current="page"] { color: var(--ink-soft); }

/* Hauptinhalt ------------------------------------------------------------- */

main { display: block; }

.page {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 1.5rem 1rem 3rem;
}

.prose { max-width: var(--content); }

h1, h2, h3 {
  line-height: 1.2;
  letter-spacing: -0.015em;
  color: var(--ink);
  overflow-wrap: break-word;
}
h1 { font-size: clamp(1.8rem, 4.5vw, 2.6rem); font-weight: 800; margin: .5rem 0 1rem; }
h2 { font-size: clamp(1.35rem, 3vw, 1.7rem); font-weight: 800; margin: 2.2rem 0 .7rem; }
h3 { font-size: 1.15rem; font-weight: 700; margin: 1.6rem 0 .5rem; }

p, ul, ol { margin: 0 0 1rem; color: var(--ink-soft); }
li { margin-bottom: .3rem; }
strong { color: var(--ink); }

.eyebrow {
  display: inline-block;
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--paper);
  background: var(--kraft-deep);
  padding: .2rem .6rem;
  border-radius: 3px;
  transform: rotate(-1deg);
}

/* Direkte Antwort (BLUF) --------------------------------------------------- */

.answer {
  background: var(--paper-deep);
  border-left: 5px solid var(--kraft-deep);
  border-radius: 0 var(--radius) var(--radius) 0;
  padding: 1rem 1.2rem;
  margin: 0 0 1.5rem;
  max-width: var(--content);
}
.answer p { margin: 0; color: var(--ink); font-size: 1.1rem; }

/* Meta-Zeile (Autor, Datum) ------------------------------------------------ */

.article-meta {
  font-size: .9rem;
  color: var(--ink-soft);
  margin: 0 0 1.25rem;
  max-width: var(--content);
}
.article-meta a { color: var(--kraft-deep); }

/* Hero --------------------------------------------------------------------- */

.hero {
  background: var(--card);
  border-bottom: 1px solid var(--kraft-deep);
}
.hero-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 2.2rem 1rem 2.6rem;
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr);
  gap: 2rem;
  align-items: center;
}
.hero h1 { margin-top: .6rem; }
.hero p.lead { font-size: 1.15rem; color: var(--ink); max-width: 34rem; }
.hero-art { margin: 0; }
.hero-art figcaption { font-size: .85rem; color: var(--ink-soft); margin-top: .4rem; }

@media (max-width: 820px) {
  .hero-inner { grid-template-columns: 1fr; padding: 1.6rem 1rem 2rem; }
  .hero-art { max-width: 26rem; }
}

.cta-row { display: flex; gap: .8rem; flex-wrap: wrap; margin-top: 1.2rem; }

.btn {
  display: inline-block;
  padding: .75rem 1.3rem;
  border-radius: var(--radius);
  font-weight: 700;
  text-decoration: none;
  min-height: 44px;
  border: 2px solid transparent;
  cursor: pointer;
  font-size: 1rem;
  font-family: inherit;
}
.btn-primary { background: var(--marker); color: #fff; }
.btn-primary:hover { background: var(--marker-deep); color: #fff; }
.btn-secondary { background: transparent; color: var(--ink); border-color: var(--ink); }
.btn-secondary:hover { background: var(--paper-deep); color: var(--ink); }
.btn-ghost { background: transparent; color: var(--marker); border-color: var(--marker); }
.btn-ghost:hover { background: var(--marker); color: #fff; }

/* Kartenraster ------------------------------------------------------------- */

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(15.5rem, 1fr));
  gap: 1rem;
  padding: 0;
  margin: 1.2rem 0 1.6rem;
  list-style: none;
}
.card-grid li { margin: 0; }

.card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  height: 100%;
  display: flex;
  flex-direction: column;
}
.card::before {
  content: "";
  display: block;
  height: 8px;
  background: repeating-linear-gradient(90deg, var(--kraft) 0 5px, var(--card) 5px 10px);
}
.card-body { padding: .9rem 1rem 1.1rem; display: flex; flex-direction: column; gap: .35rem; flex: 1; }
.card h3 { margin: 0; font-size: 1.05rem; }
.card h3 a { color: var(--ink); text-decoration: none; }
.card h3 a:hover { color: var(--marker); text-decoration: underline; }
.card p { margin: 0; font-size: .95rem; flex: 1; }
.card .card-tag { font-size: .75rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--kraft-deep); }

/* Tabellen ----------------------------------------------------------------- */

.table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin: 1.2rem 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
}
table {
  border-collapse: collapse;
  width: 100%;
  min-width: 44rem;
  font-size: .95rem;
}
caption {
  text-align: left;
  font-weight: 700;
  padding: .8rem 1rem .4rem;
  color: var(--ink);
}
th, td {
  text-align: left;
  padding: .6rem .9rem;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}
thead th {
  background: var(--paper-deep);
  color: var(--ink);
  position: sticky;
  top: 0;
}
tbody th { font-weight: 700; color: var(--ink); background: #faf6ec; }
tbody tr:last-child th, tbody tr:last-child td { border-bottom: 0; }

.table-note { font-size: .9rem; color: var(--ink-soft); margin-top: -.5rem; }

/* Hinweiskästen ------------------------------------------------------------ */

.notice {
  border: 1px solid var(--kraft);
  background: var(--warn-bg);
  border-radius: var(--radius);
  padding: .9rem 1.1rem;
  margin: 1.2rem 0;
  max-width: var(--content);
}
.notice p:last-child { margin-bottom: 0; }
.notice strong { color: var(--ink); }

.notice-safety { border-left: 5px solid #a2542c; }

/* Schrittlisten ------------------------------------------------------------ */

.steps { counter-reset: step; list-style: none; padding: 0; max-width: var(--content); }
.steps > li {
  counter-increment: step;
  position: relative;
  padding: 0 0 1.1rem 3.2rem;
  margin: 0;
}
.steps > li::before {
  content: counter(step);
  position: absolute;
  left: 0; top: 0;
  width: 2.2rem; height: 2.2rem;
  background: var(--kraft-deep);
  color: var(--paper);
  font-weight: 800;
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  transform: rotate(-2deg);
}
.steps h3 { margin: 0 0 .3rem; }
.steps p { margin-bottom: .4rem; }

/* FAQ ---------------------------------------------------------------------- */

.faq { max-width: var(--content); }
.faq details {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  margin-bottom: .6rem;
  padding: 0;
}
.faq summary {
  cursor: pointer;
  padding: .8rem 1rem;
  font-weight: 700;
  color: var(--ink);
  list-style-position: outside;
}
.faq details > div { padding: 0 1rem .9rem; }
.faq details > div p:last-child { margin-bottom: 0; }

/* Vorlagen-Karten ----------------------------------------------------------- */

.template-preview {
  background: var(--paper-deep);
  padding: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 10rem;
}
.template-preview svg { width: 100%; max-width: 14rem; height: auto; box-shadow: 0 2px 6px rgba(35,29,18,.18); }
.format-chip {
  font-family: var(--font-mono);
  font-size: .8rem;
  background: var(--paper-deep);
  border: 1px solid var(--line);
  border-radius: 3px;
  padding: .1rem .45rem;
  display: inline-block;
  color: var(--ink-soft);
}

/* Planer -------------------------------------------------------------------- */

.planner {
  display: grid;
  grid-template-columns: minmax(0, 22rem) minmax(0, 1fr);
  gap: 1.5rem;
  align-items: start;
  margin: 1.5rem 0;
}
@media (max-width: 820px) { .planner { grid-template-columns: 1fr; } }

.planner-form {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.1rem;
}
.planner-form fieldset { border: 0; padding: 0; margin: 0 0 1rem; }
.planner-form legend, .planner-form label { font-weight: 700; color: var(--ink); font-size: .95rem; }
.planner-form label { display: block; margin: .7rem 0 .25rem; }
.planner-form select,
.planner-form input[type="text"],
.planner-form textarea {
  width: 100%;
  font: inherit;
  padding: .55rem .6rem;
  border: 1px solid var(--kraft-deep);
  border-radius: 4px;
  background: var(--paper);
  color: var(--ink);
}
.planner-form textarea { min-height: 5.5rem; resize: vertical; }
.planner-form input[type="range"] { width: 100%; }
.planner-form input[type="color"] {
  width: 3rem; height: 2.4rem;
  border: 1px solid var(--kraft-deep);
  border-radius: 4px;
  padding: 2px;
  background: var(--paper);
}
.color-row { display: flex; gap: 1.2rem; align-items: end; flex-wrap: wrap; }
.radio-row { display: flex; gap: 1rem; flex-wrap: wrap; }
.radio-row label { font-weight: 400; display: inline-flex; gap: .35rem; align-items: center; margin: .2rem 0; }

.planner-actions { display: flex; gap: .6rem; flex-wrap: wrap; margin-top: .8rem; }

.planner-stage {
  background: var(--paper-deep);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.2rem;
  display: flex;
  flex-direction: column;
  gap: .8rem;
  align-items: center;
}
.sign-canvas {
  background: #fff;
  color: #231d12;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 1.2rem;
  box-shadow: 0 3px 10px rgba(35,29,18,.2);
  overflow: hidden;
  word-break: break-word;
  font-weight: 800;
  line-height: 1.15;
  white-space: pre-wrap;
}
.sign-landscape { aspect-ratio: 297 / 210; }
.sign-portrait { aspect-ratio: 210 / 297; max-width: 70%; }
@media (max-width: 600px) { .sign-portrait { max-width: 100%; } }

.contrast-report { font-size: .95rem; width: 100%; }
.contrast-ok { color: var(--ok); font-weight: 700; }
.contrast-warn { color: #9c3a1c; font-weight: 700; }

.planner-fallback { max-width: var(--content); }

/* Materialhilfe -------------------------------------------------------------- */

.material-tool {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.2rem;
  max-width: var(--content);
  margin: 1.2rem 0;
}
.material-tool fieldset { border: 0; padding: 0; margin: 0 0 1rem; }
.material-tool legend { font-weight: 700; margin-bottom: .3rem; }
.material-result {
  background: var(--paper-deep);
  border-left: 5px solid var(--kraft-deep);
  padding: 1rem 1.1rem;
  border-radius: 0 var(--radius) var(--radius) 0;
  margin-top: 1rem;
}
.material-result h3 { margin-top: 0; }
.material-result p:last-child { margin-bottom: 0; }

/* Affiliate ------------------------------------------------------------------ */

.affiliate-note {
  font-size: .9rem;
  color: var(--ink-soft);
  border: 1px dashed var(--kraft-deep);
  border-radius: var(--radius);
  padding: .7rem 1rem;
  margin: 1.2rem 0;
  max-width: var(--content);
}

/* Update-Bereich -------------------------------------------------------------- */

.update-list { list-style: none; padding: 0; max-width: var(--content); }
.update-list li {
  border-bottom: 1px solid var(--line);
  padding: .6rem 0;
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}
.update-list time { font-family: var(--font-mono); font-size: .85rem; color: var(--kraft-deep); flex: none; }

/* Fußbereich ------------------------------------------------------------------- */

.site-footer {
  background: var(--ink);
  color: var(--paper);
  margin-top: 2rem;
}
.footer-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 2rem 1rem 2.4rem;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(13rem, 1fr));
  gap: 1.6rem;
}
.site-footer h2 { color: var(--tape); font-size: .95rem; text-transform: uppercase; letter-spacing: .12em; margin: 0 0 .7rem; }
.site-footer ul { list-style: none; margin: 0; padding: 0; }
.site-footer li { margin-bottom: .45rem; }
.site-footer a { color: var(--paper); text-decoration-color: var(--kraft); }
.site-footer a:hover { color: var(--tape); }
.site-footer p { color: var(--card); font-size: .9rem; }
.footer-bottom {
  border-top: 1px solid rgba(242, 235, 221, .25);
  font-size: .85rem;
  color: var(--card);
}
.footer-bottom-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: .9rem 1rem;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}
#open-consent-settings {
  background: none;
  border: 0;
  color: var(--paper);
  text-decoration: underline;
  text-decoration-color: var(--kraft);
  font: inherit;
  cursor: pointer;
  padding: 0;
}
#open-consent-settings:hover { color: var(--tape); }

/* 404 --------------------------------------------------------------------------- */

.error-page { text-align: center; padding: 3rem 1rem; }
.error-page .big { font-size: clamp(3rem, 12vw, 6rem); font-weight: 800; color: var(--kraft-deep); margin: 0; transform: rotate(-2deg); }

/* Druck (allgemeine Seiten) ------------------------------------------------------ */

@media print {
  .site-header, .site-footer, .breadcrumbs, .cta-row, .nav-toggle,
  .consent-banner, .consent-modal, .planner-form, .planner-actions { display: none !important; }
  body { background: #fff; color: #000; }
  a { color: #000; text-decoration: none; }
}

/* Planer: Container für cqw-Schriftgrößen und Druckansicht ---------------------- */

.planner-stage { container-type: inline-size; }

@media print {
  body.planner-printing .site-header,
  body.planner-printing .site-footer,
  body.planner-printing .flute,
  body.planner-printing .breadcrumbs,
  body.planner-printing .page > *:not(#planner-tool),
  body.planner-printing .planner-form,
  body.planner-printing .planner-actions,
  body.planner-printing .contrast-report,
  body.planner-printing .planner-hint,
  body.planner-printing #planner-tool > *:not(.planner) { display: none !important; }

  body.planner-printing .planner { display: block !important; margin: 0; }
  body.planner-printing .planner-stage {
    display: flex !important;
    border: 0; background: #fff; padding: 0;
  }
  body.planner-printing .sign-canvas {
    width: 100vw;
    height: 100vh;
    max-width: none !important;
    aspect-ratio: auto !important;
    box-shadow: none;
    font-size: calc(var(--sign-scale, 10) * 1.4vw) !important;
  }
  body.planner-printing { background: #fff; }
}

.error-page .cta-row { justify-content: center; }
.error-page .prose { margin: 0 auto; }