/* base.css — reset + body defaults + link styles + admin-bar offset */

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

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--site-header-h) + var(--space-4));
}

body {
  margin: 0;
  background: var(--color-paper);
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: var(--font-size-base);
  line-height: var(--line-height-normal);
  font-feature-settings: "kern" 1, "liga" 1;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img, svg, video, picture { max-width: 100%; height: auto; display: block; }
img { font-style: italic; background-color: var(--color-paper-soft); }

button { font: inherit; cursor: pointer; }
input, select, textarea { font: inherit; color: inherit; }

/* Typography */

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  margin: 0 0 var(--space-4);
  color: var(--color-ink);
}

h1 { font-size: var(--font-size-3xl); font-weight: 700; line-height: var(--line-height-tight); letter-spacing: -0.02em; }
h2 { font-size: var(--font-size-2xl); font-weight: 600; line-height: var(--line-height-snug);  letter-spacing: -0.01em; }
h3 { font-size: var(--font-size-xl);  font-weight: 600; line-height: var(--line-height-snug); }
h4 { font-size: var(--font-size-lg);  font-weight: 600; line-height: var(--line-height-snug); }

@media (min-width: 1024px) {
  h1 { font-size: var(--font-size-4xl); }
  h1.hero { font-size: var(--font-size-5xl); }
}

p, ul, ol { margin: 0 0 var(--space-4); }
ul, ol { padding-left: var(--space-6); }

a {
  color: var(--color-ink);
  text-decoration: underline;
  text-decoration-thickness: 1.5px;
  text-underline-offset: 3px;
  transition: color var(--motion-duration-fast) var(--motion-ease-standard);
}
/* Anchor-as-button is common (.btn applied to <a>). The :not() chain prevents
   this global hover from overriding button colors on dark surfaces. Same chain
   on .site-footer and .card--featured below must match this specificity (0,3,2)
   to win in the cascade. (Pick3-Lessons §5.) */
a:not(.btn):not(.btn *):hover { color: var(--color-coral-deep); }

/* Skip link */
.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--color-ink);
  color: var(--color-paper);
  padding: var(--space-3) var(--space-4);
  z-index: 9999;
  border-radius: 0 0 8px 0;
}
.skip-link:focus { left: 0; }

.screen-reader-text {
  position: absolute !important;
  clip: rect(1px, 1px, 1px, 1px);
  width: 1px; height: 1px; overflow: hidden;
}

/* Admin bar offset (Master §8 #14) */
body.admin-bar .site-header { top: 32px; }
@media (max-width: 782px) {
  body.admin-bar .site-header { top: 46px; }
}

/* Container utilities */
.container {
  width: 100%;
  margin-inline: auto;
  padding-inline: var(--space-6);
}
.container.wide   { max-width: var(--max-width-wide); }
.container.narrow { max-width: var(--max-width-content); }
.container.full   { max-width: var(--max-width-full); }

@media (min-width: 768px) {
  .container { padding-inline: var(--space-8); }
}

/* Sections */
.section {
  padding-block: var(--space-16);
}
@media (min-width: 1024px) {
  .section { padding-block: var(--space-24); }
}
.section--alt { background: var(--color-paper-soft); }
.section--center { text-align: center; }

/* Prose (used in long-form content blocks) */
.prose {
  font-family: var(--font-body);
  font-size: var(--font-size-base);
  line-height: var(--line-height-loose);
  max-width: var(--max-width-content);
}
.prose > * + * { margin-top: var(--space-4); }
.prose h2 { margin-top: var(--space-12); margin-bottom: var(--space-3); }
.prose h3 { margin-top: var(--space-8);  margin-bottom: var(--space-3); }
.prose ul, .prose ol { padding-left: var(--space-6); }
.prose blockquote {
  margin: var(--space-6) 0;
  padding: var(--space-4) var(--space-6);
  border-left: 4px solid var(--color-coral);
  background: var(--color-paper-soft);
  font-style: italic;
}
.prose code {
  font-family: var(--font-mono);
  background: var(--color-paper-soft);
  padding: 0.1em 0.4em;
  border-radius: 4px;
  font-size: 0.9em;
}

/* Page header */
.page-header {
  margin-bottom: var(--space-12);
}
.page-header__title {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  letter-spacing: -0.02em;
}
@media (min-width: 768px) {
  .page-header__title { font-size: var(--font-size-3xl); }
}
.page-header__lead {
  font-size: var(--font-size-lg);
  color: var(--color-ink-soft);
  max-width: var(--max-width-content);
}

/* Meta label (small uppercase eyebrow) */
.meta-label {
  font-family: var(--font-display);
  font-size: var(--font-size-xs);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-ink-mute);
  margin-bottom: var(--space-2);
}

/* Page actions row */
.page-actions {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
  margin-block: var(--space-8);
}

/* Empty state */
.empty-state {
  text-align: center;
  padding: var(--space-12);
  color: var(--color-ink-mute);
}

/* Selection */
::selection { background: var(--color-coral); color: var(--color-ink); }

/* ------------------------------------------------------------------
   Ratgeber long-form article elements (added 2026-05-05).
   Articles use three repeating components:
   - .frh-tldr   : "Auf einen Blick" summary, top of every article
   - .frh-toc    : Inhaltsverzeichnis card, between TL;DR and first H2
   - .prose table: data tables in body
   All three styled as Bankon-signature cards (2px black border + hard
   offset shadow + coral accent) so they pop against the body prose.
   ------------------------------------------------------------------ */

/* TL;DR card (overrides the default .prose blockquote) */
.prose blockquote.frh-tldr {
  background: var(--color-coral-soft);
  border: 2px solid var(--color-border-ink);
  border-left: 2px solid var(--color-border-ink);
  border-radius: 20px;
  box-shadow: var(--shadow-hard-md);
  padding: var(--space-6) var(--space-8);
  margin: var(--space-8) 0 var(--space-12);
  font-style: normal;
  font-size: var(--font-size-lg);
  line-height: var(--line-height-loose);
}
.prose blockquote.frh-tldr p { margin: 0; }
.prose blockquote.frh-tldr strong:first-child {
  display: inline-block;
  margin-right: 0.4em;
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--color-coral-deep);
  letter-spacing: -0.01em;
}

/* Inhaltsverzeichnis card */
.prose .frh-toc {
  display: block;
  background: var(--color-paper-soft);
  border: 2px solid var(--color-border-ink);
  border-radius: 20px;
  box-shadow: var(--shadow-hard-md);
  padding: var(--space-6) var(--space-8);
  margin: var(--space-8) 0 var(--space-12);
  counter-reset: frh-toc-counter;
}
.prose .frh-toc > strong {
  display: block;
  font-family: var(--font-display);
  font-size: var(--font-size-xs);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-coral-deep);
  margin-bottom: var(--space-4);
}
.prose .frh-toc ol {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2);
}
@media (min-width: 720px) {
  .prose .frh-toc ol { grid-template-columns: 1fr 1fr; gap: var(--space-2) var(--space-6); }
}
.prose .frh-toc li {
  counter-increment: frh-toc-counter;
  position: relative;
  padding-left: 2.25rem;
  line-height: var(--line-height-snug);
}
.prose .frh-toc li::before {
  content: counter(frh-toc-counter, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 0.05em;
  font-family: var(--font-display);
  font-size: var(--font-size-xs);
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--color-paper);
  background: var(--color-coral-deep);
  padding: 0.2rem 0.45rem;
  border-radius: 6px;
  min-width: 1.7rem;
  text-align: center;
}
.prose .frh-toc a {
  color: var(--color-ink);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color var(--motion-duration-fast) var(--motion-ease-standard),
              color var(--motion-duration-fast) var(--motion-ease-standard);
}
.prose .frh-toc a:hover,
.prose .frh-toc a:focus-visible {
  color: var(--color-coral-deep);
  border-bottom-color: var(--color-coral-deep);
}

/* Body tables — full restyle into Bankon-signature cards */
.prose table {
  width: 100%;
  margin: var(--space-8) 0;
  border: 2px solid var(--color-border-ink);
  border-radius: 16px;
  border-collapse: separate;
  border-spacing: 0;
  background: var(--color-white);
  box-shadow: var(--shadow-hard-md);
  overflow: hidden;            /* clip children to rounded corners */
  font-size: var(--font-size-sm);
  line-height: var(--line-height-snug);
}
.prose table thead th {
  background: var(--color-coral);
  color: var(--color-ink);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--font-size-sm);
  letter-spacing: -0.005em;
  text-align: left;
  padding: var(--space-3) var(--space-4);
  border-bottom: 2px solid var(--color-border-ink);
}
.prose table tbody td,
.prose table tbody th {
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--color-border-soft);
  vertical-align: top;
  text-align: left;
  font-weight: 400;
}
.prose table tbody tr:nth-child(even) td,
.prose table tbody tr:nth-child(even) th { background: var(--color-paper); }
.prose table tbody tr:last-child td,
.prose table tbody tr:last-child th { border-bottom: 0; }
.prose table tbody tr:hover td,
.prose table tbody tr:hover th { background: var(--color-coral-soft); }
.prose table strong { font-weight: 700; }
.prose table caption {
  caption-side: top;
  text-align: left;
  font-family: var(--font-display);
  font-size: var(--font-size-xs);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-ink-soft);
  padding-bottom: var(--space-2);
}

/* Mobile: shrink padding + allow horizontal scroll if a table truly overflows */
@media (max-width: 540px) {
  .prose table { font-size: var(--font-size-xs); display: block; overflow-x: auto; }
  .prose table thead th,
  .prose table tbody td,
  .prose table tbody th { padding: var(--space-2) var(--space-3); }
}

/* RDG-Hinweis (only on §2-RDG-sensitive articles) */
.prose .frh-rdg-hinweis {
  margin: var(--space-8) 0 var(--space-6);
  padding: var(--space-3) var(--space-4);
  border-left: 3px solid var(--color-warning);
  background: rgba(212, 146, 91, 0.08);
  font-size: var(--font-size-sm);
  color: var(--color-ink-soft);
  border-radius: 0 8px 8px 0;
}