/* Grundfarben */
:root {
  --color-bg: #121212;
  --color-surface: #1e1e1e;
  --color-text: #f5f5f5;
  --color-muted: #b3b3b3;
  --color-accent: #8b0000;      /* dunkelrot */
  --color-accent-light: #b22222;
  --color-border: #262626;
  --font-body: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

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

html,
body {
  margin: 0;
  padding: 0;
}

body.body-dark {
  background-color: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  line-height: 1.6;
}

/* Container */
.container {
  width: 100%;
  max-width: 960px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Links */
a {
  color: var(--color-accent-light);
  text-decoration: none;
  transition: color 0.15s ease, border-color 0.15s ease;
}

a:hover,
a:focus {
  color: var(--color-accent);
}

/* Header */
.site-header {
  background-color: var(--color-surface);
  background-image: linear-gradient(180deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0) 60%);
  border-bottom: 1px solid var(--color-border);
  padding: 1.1rem 0;
  position: relative;
  z-index: 30;
  box-shadow:
    0 6px 16px rgba(0, 0, 0, 0.45),
    inset 0 1px 0 rgba(255, 255, 255, 0.08),
    inset 0 -2px 0 rgba(0, 0, 0, 0.35);
}

.site-header .navbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem 1.5rem;
  width: 100%;
  padding: 0 1.5rem;
}

.site-title {
  margin: 0;
  font-size: 1.5rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  flex-shrink: 0;
}

.site-title a {
  color: var(--color-text);
}

/* Navigation */
.site-nav {
  margin-top: 0;
}

.site-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.5rem;
}

.site-nav a {
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-muted);
}

.site-nav > ul > li {
  position: relative;
}

.site-nav > ul > li > a {
  display: inline-block;
  padding: 0.4rem 0.7rem;
  border-radius: 4px;
  transition: background-color 0.15s ease, color 0.15s ease;
}

.site-nav > ul > li > a:hover,
.site-nav > ul > li > a:focus {
  color: var(--color-text);
  background-color: rgba(255, 255, 255, 0.08);
}

.site-nav li.active > a,
.site-nav li.active-child > a {
  color: var(--color-accent-light);
  border-bottom: 2px solid var(--color-accent);
}

/* Dropdown (subpages) */
.site-nav ul.sub-nav {
  list-style: none;
  margin: 0;
  padding: 0.4rem 0;
  display: none;
  flex-direction: column;
  flex-wrap: nowrap;
  align-items: stretch;
  gap: 0;
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 180px;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 4px;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.45);
  overflow: hidden;
  z-index: 20;
}

.site-nav li.has-dropdown:hover > ul.sub-nav,
.site-nav li.has-dropdown:focus-within > ul.sub-nav {
  display: flex;
}

.site-nav ul.sub-nav a {
  display: block;
  width: 100%;
  text-transform: none;
  letter-spacing: normal;
  font-size: 0.85rem;
  white-space: nowrap;
  padding: 0.55rem 1rem;
  transition: background-color 0.15s ease, color 0.15s ease, box-shadow 0.15s ease;
}

.site-nav ul.sub-nav a:hover,
.site-nav ul.sub-nav a:focus {
  color: var(--color-text);
  background-image: linear-gradient(180deg, rgba(255, 255, 255, 0.14), rgba(255, 255, 255, 0.02));
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.18),
    inset 0 -1px 0 rgba(0, 0, 0, 0.4),
    inset 0 -4px 8px -4px rgba(0, 0, 0, 0.4);
}

.site-nav ul.sub-nav li.active a {
  color: var(--color-accent-light);
  border-bottom: none;
}

/* Main / Content */
.site-main {
  padding: 2.5rem 0 3rem;
}

.site-main .container {
  max-width: 75%;
}

.page {
  background-color: var(--color-surface);
  background-image: linear-gradient(180deg, rgba(255, 255, 255, 0.045), rgba(255, 255, 255, 0) 25%);
  border-radius: 8px;
  border: 1px solid var(--color-border);
  padding: 2rem;
  box-shadow:
    0 24px 50px rgba(0, 0, 0, 0.5),
    0 4px 10px rgba(0, 0, 0, 0.4),
    inset 0 1px 0 rgba(255, 255, 255, 0.07),
    inset 0 -1px 0 rgba(0, 0, 0, 0.4);
}

.page-title {
  margin-top: 0;
  margin-bottom: 1.5rem;
  font-size: 1.8rem;
}

/* Akzentlinie unter Überschriften */
.accent-border {
  border-bottom: 3px solid var(--color-accent);
  padding-bottom: 0.5rem;
}

/* Typografie im Inhalt */
.page-content p {
  margin-top: 0;
  margin-bottom: 1rem;
}

.page-content h2,
.page-content h3,
.page-content h4 {
  margin-top: 2rem;
  margin-bottom: 0.75rem;
  color: var(--color-text);
}

.page-content ul,
.page-content ol {
  padding-left: 1.4rem;
}

.page-content a {
  border-bottom: 1px solid var(--color-accent);
}

.page-content img {
  max-width: 100%;
  height: auto;
  vertical-align: middle;
  margin: 0.3rem;
  border-radius: 4px;
  border: 1px solid var(--color-border);
}

.page-content blockquote {
  margin: 1.5rem 0;
  padding: 0.5rem 1rem;
  border-left: 3px solid var(--color-accent);
  color: var(--color-muted);
}

.page-content code {
  background-color: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 3px;
  padding: 0.1rem 0.35rem;
  font-size: 0.9em;
}

.page-content pre {
  background-color: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 4px;
  padding: 1rem;
  overflow-x: auto;
}

.page-content pre code {
  border: none;
  padding: 0;
}

.page-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 1rem 0;
}

.page-content table th,
.page-content table td {
  border: 1px solid var(--color-border);
  padding: 0.5rem 0.75rem;
  text-align: left;
}

/* Error page */
.page-error .page-title {
  color: var(--color-accent-light);
}

/* Comments / forms (comments plugin) */
.page form {
  margin-top: 2rem;
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
  max-width: 480px;
}

.page form label {
  display: block;
  margin-bottom: 0.3rem;
  font-size: 0.85rem;
  color: var(--color-muted);
}

.page form input[type="text"],
.page form input[type="email"],
.page form textarea {
  width: 100%;
  background-color: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 4px;
  color: var(--color-text);
  padding: 0.55rem 0.7rem;
  font-family: inherit;
  font-size: 0.95rem;
}

.page form textarea {
  min-height: 6rem;
  resize: vertical;
}

.page form .button,
.page form button {
  align-self: flex-start;
  background-color: var(--color-accent);
  color: var(--color-text);
  border: none;
  border-radius: 4px;
  padding: 0.6rem 1.2rem;
  font-size: 0.9rem;
  cursor: pointer;
  transition: background-color 0.15s ease;
}

.page form .button:hover,
.page form button:hover {
  background-color: var(--color-accent-light);
}

.page .alert:empty {
  display: none;
}

.page .alert {
  margin-top: 1rem;
  color: var(--color-accent-light);
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--color-border);
  padding: 1.5rem 0 2rem;
  font-size: 0.85rem;
  color: var(--color-muted);
}

.site-footer .footer-bar {
  width: 100%;
  padding: 0 1.5rem;
}

.muted {
  color: var(--color-muted);
}

/* Responsiv */
@media (max-width: 640px) {
  .page {
    padding: 1.4rem;
  }

  .site-main .container {
    max-width: 100%;
  }

  .site-header .navbar {
    flex-direction: column;
    align-items: flex-start;
  }

  .site-nav ul {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.6rem;
    width: 100%;
  }

  .site-nav ul.sub-nav {
    position: static;
    display: none;
    margin: 0.4rem 0 0;
    padding: 0.4rem 0 0 0.9rem;
    background: none;
    border: none;
    border-left: 2px solid var(--color-border);
    border-radius: 0;
    box-shadow: none;
  }

  .site-nav li.has-dropdown.active > ul.sub-nav,
  .site-nav li.has-dropdown.active-child > ul.sub-nav,
  .site-nav li.has-dropdown:focus-within > ul.sub-nav {
    display: flex;
  }
}