/* MatchplayButler Anleitungen — Stylesheet */

:root {
  --color-bg: #fafafa;
  --color-card: #ffffff;
  --color-text: #222;
  --color-muted: #555;
  --color-border: #d0d4dc;
  --color-accent: #2c7a7b;
  --color-accent-dark: #1f5c5d;
  --color-table-stripe: #f7f7f9;
  --color-info-bg: #e7f5ff;
  --color-info-border: #1c7ed6;
  --color-warn-bg: #fff4e0;
  --color-warn-border: #f08c00;
  --color-tip-bg: #e6fcf5;
  --color-tip-border: #0ca678;
  --color-success-bg: #d3f9d8;
  --color-success-border: #2f9e44;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    "Helvetica Neue", Arial, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
}

/* Header / Nav */
.site-header {
  background: var(--color-accent);
  color: #fff;
  padding: 1rem 1.5rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.08);
}

.site-header .logo {
  font-weight: 700;
  font-size: 1.1rem;
  color: #fff;
  text-decoration: none;
}

.guide-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.25rem;
}

.guide-nav a {
  color: #fff;
  text-decoration: none;
  font-size: 0.95rem;
  border-bottom: 2px solid transparent;
  padding-bottom: 2px;
  transition: border-color 0.15s;
}

.guide-nav a:hover,
.guide-nav a.active {
  border-bottom-color: #fff;
}

/* Main content card */
main {
  max-width: 880px;
  margin: 2rem auto;
  background: var(--color-card);
  border-radius: 8px;
  padding: 2.5rem 2rem;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
}

main h1 {
  font-size: 2rem;
  margin-top: 0;
  margin-bottom: 0.5rem;
  color: var(--color-accent-dark);
}

main p.lead {
  font-size: 1.1rem;
  color: var(--color-muted);
  margin-bottom: 2rem;
}

main h2 {
  font-size: 1.5rem;
  margin-top: 2.5rem;
  margin-bottom: 0.75rem;
  padding-bottom: 0.4rem;
  border-bottom: 1px solid var(--color-border);
  color: var(--color-accent-dark);
  scroll-margin-top: 1rem;
}

main h3 {
  font-size: 1.2rem;
  margin-top: 1.75rem;
  margin-bottom: 0.5rem;
  color: var(--color-accent-dark);
}

main p { margin: 0.75rem 0; }
main strong { color: #111; }

/* Table of contents */
aside.toc {
  background: #f0f4f4;
  border-left: 4px solid var(--color-accent);
  padding: 1rem 1.25rem;
  margin: 1.5rem 0 2rem;
  border-radius: 0 6px 6px 0;
}

aside.toc h2 {
  font-size: 1.1rem;
  margin: 0 0 0.5rem 0;
  border: none;
  padding: 0;
}

aside.toc ol {
  margin: 0;
  padding-left: 1.5rem;
}

aside.toc li {
  margin: 0.2rem 0;
}

aside.toc a {
  color: var(--color-accent-dark);
  text-decoration: none;
}

aside.toc a:hover { text-decoration: underline; }

/* Tables */
table {
  width: 100%;
  border-collapse: collapse;
  margin: 1rem 0 1.5rem;
  font-size: 0.95rem;
}

table th,
table td {
  padding: 0.6rem 0.8rem;
  text-align: left;
  border-bottom: 1px solid var(--color-border);
  vertical-align: top;
}

table th {
  background: var(--color-accent);
  color: #fff;
  font-weight: 600;
}

tbody tr:nth-child(even) { background: var(--color-table-stripe); }

/* Code blocks */
pre, code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.9rem;
}

code {
  background: #f4f4f6;
  padding: 0.1rem 0.35rem;
  border-radius: 3px;
}

pre {
  background: #f4f4f6;
  border-left: 3px solid var(--color-accent);
  padding: 0.8rem 1rem;
  overflow-x: auto;
  border-radius: 0 4px 4px 0;
  line-height: 1.45;
}

pre code {
  background: none;
  padding: 0;
}

pre.flow-diagram {
  background: #f7f9fa;
  border-left-color: var(--color-info-border);
  white-space: pre;
}

/* Callouts */
aside.callout-info,
aside.callout-warn,
aside.callout-tip {
  margin: 1rem 0;
  padding: 0.85rem 1.1rem;
  border-left: 4px solid;
  border-radius: 0 4px 4px 0;
}

aside.callout-info {
  background: var(--color-info-bg);
  border-left-color: var(--color-info-border);
}

aside.callout-warn {
  background: var(--color-warn-bg);
  border-left-color: var(--color-warn-border);
}

aside.callout-tip {
  background: var(--color-tip-bg);
  border-left-color: var(--color-tip-border);
}

aside.callout-info p:first-child,
aside.callout-warn p:first-child,
aside.callout-tip p:first-child { margin-top: 0; }

aside.callout-info p:last-child,
aside.callout-warn p:last-child,
aside.callout-tip p:last-child { margin-bottom: 0; }

/* Figures */
figure {
  margin: 1.5rem 0 2rem;
}

figure img {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 0 auto;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
}

figcaption {
  font-size: 0.9rem;
  color: var(--color-muted);
  text-align: center;
  margin-top: 0.6rem;
  font-style: italic;
}

/* Image placeholder */
.image-placeholder {
  border: 2px dashed #aaa;
  background: #f0f0f0;
  color: var(--color-muted);
  padding: 3rem 1.5rem;
  text-align: center;
  font-style: italic;
  border-radius: 6px;
  font-size: 0.95rem;
}

.image-placeholder strong {
  display: block;
  margin-bottom: 0.4rem;
  color: #b54708;
  font-style: normal;
}

/* Section dividers */
section { margin-top: 1.5rem; }

/* Index landing page cards */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.25rem;
  margin-top: 2rem;
}

.guide-card {
  background: #f7f9fa;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: 1.25rem;
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  transition: transform 0.15s, box-shadow 0.15s;
}

.guide-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.guide-card h2 {
  font-size: 1.15rem;
  margin: 0;
  border: none;
  padding: 0;
  color: var(--color-accent-dark);
}

.guide-card p {
  margin: 0;
  font-size: 0.95rem;
  color: var(--color-muted);
}

/* Footer */
.site-footer {
  text-align: center;
  font-size: 0.85rem;
  color: var(--color-muted);
  padding: 1.5rem 1rem 2rem;
}

/* Print */
@media print {
  body { background: #fff; }
  .site-header, .guide-nav, .site-footer { display: none; }
  main {
    box-shadow: none;
    margin: 0;
    max-width: 100%;
    padding: 0;
  }
  aside.toc { break-after: page; }
  figure { break-inside: avoid; }
  h2 { break-after: avoid; }
}

/* Responsive tweaks */
@media (max-width: 600px) {
  main { padding: 1.5rem 1rem; margin: 1rem; }
  main h1 { font-size: 1.6rem; }
  main h2 { font-size: 1.3rem; }
  table { font-size: 0.85rem; }
  table th, table td { padding: 0.4rem 0.5rem; }
}