/* ============================================
   GESETZBUCH — Echtes Strafgesetzbuch-Design
   ============================================ */

/* --- Reset & Base --- */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { font-size: 15px; -webkit-font-smoothing: antialiased; scroll-behavior: smooth; }

:root {
  --gb-bg: #0c0f16;
  --gb-paper: #111621;
  --gb-paper-accent: #151b28;
  --gb-sidebar-bg: #0a0d14;
  --gb-border: #1c2333;
  --gb-border-light: #232d42;
  --gb-text: #d4dbe8;
  --gb-text-secondary: #8896ae;
  --gb-text-muted: #566177;
  --gb-accent: #6b8acd;
  --gb-accent-dim: rgba(107,138,205,0.12);
  --gb-accent-glow: rgba(107,138,205,0.2);
  --gb-gold: #c9a44e;
  --gb-gold-dim: rgba(201,164,78,0.1);
  --gb-red: #cd6b6b;
  --gb-font-serif: 'Lora', 'Georgia', 'Times New Roman', serif;
  --gb-font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --gb-font-mono: 'JetBrains Mono', 'Fira Code', monospace;
  --gb-sidebar-w: 280px;
}

body {
  font-family: var(--gb-font-serif);
  background: var(--gb-bg);
  color: var(--gb-text);
  display: flex;
  min-height: 100vh;
}

::-webkit-scrollbar { width: 5px; height: 5px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--gb-border-light); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--gb-text-muted); }

/* ============================================
   SIDEBAR
   ============================================ */
.gb-sidebar {
  width: var(--gb-sidebar-w);
  min-width: var(--gb-sidebar-w);
  height: 100vh;
  position: fixed;
  left: 0;
  top: 0;
  z-index: 100;
  background: var(--gb-sidebar-bg);
  border-right: 1px solid var(--gb-border);
  display: flex;
  flex-direction: column;
  transition: transform 0.3s ease;
}
.gb-sidebar-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 16px 18px;
  border-bottom: 1px solid var(--gb-border);
}
.gb-sidebar-back {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 6px;
  border: 1px solid var(--gb-border);
  background: transparent;
  color: var(--gb-text-secondary);
  text-decoration: none;
  font-size: 13px;
  transition: all 0.2s;
  flex-shrink: 0;
}
.gb-sidebar-back:hover {
  border-color: var(--gb-accent);
  color: var(--gb-accent);
}
.gb-sidebar-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--gb-font-sans);
  font-size: 14px;
  font-weight: 700;
  color: var(--gb-text);
  letter-spacing: 0.02em;
}
.gb-sidebar-brand i {
  color: var(--gb-gold);
  font-size: 15px;
}

/* Search */
.gb-sidebar-search {
  position: relative;
  padding: 12px 14px;
  border-bottom: 1px solid var(--gb-border);
}
.gb-sidebar-search i {
  position: absolute;
  left: 26px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--gb-text-muted);
  font-size: 12px;
  pointer-events: none;
}
.gb-sidebar-search input {
  width: 100%;
  padding: 8px 32px 8px 32px;
  border-radius: 6px;
  border: 1px solid var(--gb-border);
  background: rgba(255,255,255,0.03);
  color: var(--gb-text);
  font-size: 13px;
  font-family: var(--gb-font-sans);
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.gb-sidebar-search input:focus {
  border-color: var(--gb-accent);
  box-shadow: 0 0 0 2px var(--gb-accent-glow);
}
.gb-sidebar-search input::placeholder {
  color: var(--gb-text-muted);
}
.gb-sidebar-clear {
  position: absolute;
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: var(--gb-text-muted);
  font-size: 13px;
  cursor: pointer;
  padding: 2px;
}
.gb-sidebar-clear:hover {
  color: var(--gb-text);
}

/* Navigation (TOC) */
.gb-sidebar-nav {
  flex: 1;
  overflow-y: auto;
  padding: 8px 0;
}
.gb-sidebar-loading {
  text-align: center;
  padding: 24px;
  color: var(--gb-text-muted);
}
.gb-toc-buch {
  margin-bottom: 2px;
}
.gb-toc-buch-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  padding: 10px 18px;
  border: none;
  background: none;
  color: var(--gb-text);
  font-family: var(--gb-font-sans);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  text-align: left;
  transition: background 0.15s;
  border-left: 3px solid transparent;
}
.gb-toc-buch-btn:hover {
  background: var(--gb-accent-dim);
}
.gb-toc-buch-btn.active {
  background: var(--gb-accent-dim);
  border-left-color: var(--gb-accent);
  color: var(--gb-accent);
}
.gb-toc-buch-btn i {
  font-size: 11px;
  width: 16px;
  text-align: center;
  color: var(--gb-gold);
  flex-shrink: 0;
}
.gb-toc-buch-count {
  margin-left: auto;
  font-size: 10px;
  font-weight: 600;
  color: var(--gb-text-muted);
  background: rgba(255,255,255,0.04);
  padding: 1px 7px;
  border-radius: 4px;
}

/* Paragraph-Links unter Gesetzbuch  */
.gb-toc-paragraphs {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease;
}
.gb-toc-buch.open .gb-toc-paragraphs {
  max-height: 5000px;
}
.gb-toc-para-btn {
  display: flex;
  align-items: baseline;
  gap: 6px;
  width: 100%;
  padding: 5px 18px 5px 42px;
  border: none;
  background: none;
  color: var(--gb-text-secondary);
  font-family: var(--gb-font-mono);
  font-size: 11px;
  cursor: pointer;
  text-align: left;
  transition: color 0.15s, background 0.15s;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.gb-toc-para-btn:hover {
  color: var(--gb-accent);
  background: rgba(107,138,205,0.06);
}
.gb-toc-para-btn .gb-toc-para-title {
  font-family: var(--gb-font-sans);
  font-size: 11px;
  color: var(--gb-text-muted);
  overflow: hidden;
  text-overflow: ellipsis;
}
.gb-toc-buch-chevron {
  margin-left: auto;
  font-size: 9px;
  color: var(--gb-text-muted);
  transition: transform 0.25s ease;
}
.gb-toc-buch.open .gb-toc-buch-chevron {
  transform: rotate(90deg);
}

/* Sidebar footer */
.gb-sidebar-footer {
  padding: 10px 18px;
  border-top: 1px solid var(--gb-border);
  font-family: var(--gb-font-sans);
  font-size: 10px;
  color: var(--gb-text-muted);
}

/* Mobile toggle */
.gb-sidebar-toggle {
  display: none;
  position: fixed;
  top: 14px;
  left: 14px;
  z-index: 110;
  width: 40px;
  height: 40px;
  border-radius: 8px;
  border: 1px solid var(--gb-border);
  background: var(--gb-sidebar-bg);
  color: var(--gb-text-secondary);
  font-size: 16px;
  cursor: pointer;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
  box-shadow: 0 2px 10px rgba(0,0,0,0.3);
}
.gb-sidebar-toggle:hover {
  border-color: var(--gb-accent);
  color: var(--gb-accent);
}

/* ============================================
   MAIN DOCUMENT
   ============================================ */
.gb-document {
  margin-left: var(--gb-sidebar-w);
  flex: 1;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* --- Cover / Title Page --- */
.gb-cover {
  text-align: center;
  padding: 80px 40px 60px;
  border-bottom: 1px solid var(--gb-border);
  background: linear-gradient(180deg, rgba(201,164,78,0.03) 0%, transparent 100%);
}
.gb-cover-ornament {
  font-family: var(--gb-font-serif);
  font-size: 72px;
  font-weight: 700;
  color: var(--gb-gold);
  opacity: 0.25;
  line-height: 1;
  margin-bottom: 12px;
  user-select: none;
}
.gb-cover-title {
  font-family: var(--gb-font-serif);
  font-size: 2.6em;
  font-weight: 700;
  color: var(--gb-text);
  letter-spacing: 0.04em;
  margin-bottom: 16px;
}
.gb-cover-divider {
  width: 80px;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--gb-gold), transparent);
  margin: 0 auto 18px;
}
.gb-cover-subtitle {
  font-family: var(--gb-font-sans);
  font-size: 1.1em;
  font-weight: 500;
  color: var(--gb-text-secondary);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 4px;
}
.gb-cover-edition {
  font-family: var(--gb-font-sans);
  font-size: 0.85em;
  color: var(--gb-text-muted);
  margin-bottom: 24px;
}
.gb-cover-meta {
  font-family: var(--gb-font-sans);
  font-size: 0.8em;
  color: var(--gb-text-muted);
  display: flex;
  gap: 20px;
  justify-content: center;
  flex-wrap: wrap;
}
.gb-cover-meta span {
  display: flex;
  align-items: center;
  gap: 6px;
}

/* ============================================
   GESETZBUCH SECTIONS
   ============================================ */
.gb-buch-section {
  padding: 0 0 48px;
  border-bottom: 1px solid var(--gb-border);
}
.gb-buch-section:last-child {
  border-bottom: none;
}

/* Book header (e.g. "Strafgesetzbuch — StGB") */
.gb-buch-header {
  padding: 48px 60px 28px;
  text-align: center;
  position: relative;
}
.gb-buch-header::after {
  content: '';
  display: block;
  width: 60px;
  height: 1px;
  background: var(--gb-gold);
  margin: 20px auto 0;
  opacity: 0.4;
}
.gb-buch-name {
  font-family: var(--gb-font-serif);
  font-size: 1.8em;
  font-weight: 700;
  color: var(--gb-text);
  letter-spacing: 0.03em;
}
.gb-buch-count-label {
  font-family: var(--gb-font-sans);
  font-size: 0.8em;
  color: var(--gb-text-muted);
  margin-top: 6px;
  font-weight: 400;
}

/* --- Paragraph Block --- */
.gb-paragraph {
  padding: 28px 60px 8px;
  position: relative;
}
.gb-paragraph + .gb-paragraph {
  border-top: 1px solid rgba(255,255,255,0.03);
}

/* Paragraph header: "§ 249 — Raub" */
.gb-para-header {
  margin-bottom: 14px;
  display: flex;
  align-items: baseline;
  gap: 12px;
  flex-wrap: wrap;
}
.gb-para-nr {
  font-family: var(--gb-font-mono);
  font-size: 1.05em;
  font-weight: 700;
  color: var(--gb-accent);
  white-space: nowrap;
}
.gb-para-title {
  font-family: var(--gb-font-serif);
  font-size: 1.05em;
  font-weight: 600;
  color: var(--gb-text-secondary);
  font-style: italic;
}

/* Absatz (subsection):  (1) Der … */
.gb-absatz {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  margin-bottom: 10px;
  line-height: 1.85;
  font-size: 0.95em;
  color: var(--gb-text);
}
.gb-absatz-nr {
  font-family: var(--gb-font-mono);
  font-weight: 700;
  font-size: 0.85em;
  color: var(--gb-accent);
  opacity: 0.65;
  min-width: 26px;
  flex-shrink: 0;
  padding-top: 2px;
  user-select: none;
}
.gb-absatz-text {
  white-space: pre-wrap;
  word-break: break-word;
}

/* Vereinfachte Fassung (simplified note) */
.gb-vereinfacht {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  margin: 4px 0 10px 36px;
  padding: 8px 14px;
  font-size: 0.82em;
  color: var(--gb-text-secondary);
  line-height: 1.65;
  background: var(--gb-gold-dim);
  border-left: 2px solid rgba(201,164,78,0.35);
  border-radius: 0 6px 6px 0;
  font-style: italic;
}
.gb-vereinfacht i {
  color: var(--gb-gold);
  font-size: 11px;
  flex-shrink: 0;
  margin-top: 3px;
  opacity: 0.7;
}

/* Schlagwort labels under paragraph */
.gb-para-keywords {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  margin: 6px 0 6px 36px;
}
.gb-keyword {
  font-family: var(--gb-font-sans);
  font-size: 10px;
  font-weight: 600;
  padding: 2px 9px;
  border-radius: 3px;
  background: rgba(107,138,205,0.08);
  border: 1px solid rgba(107,138,205,0.15);
  color: var(--gb-accent);
  letter-spacing: 0.02em;
}

/* Search highlight */
.gb-highlight {
  background: rgba(201,164,78,0.25);
  border-radius: 2px;
  padding: 0 2px;
}

/* No results */
.gb-no-results {
  text-align: center;
  padding: 60px 40px;
  font-family: var(--gb-font-sans);
  font-size: 14px;
  color: var(--gb-text-muted);
}
.gb-no-results i {
  display: block;
  font-size: 28px;
  margin-bottom: 12px;
  opacity: 0.4;
}

/* Search result count banner */
.gb-search-info {
  text-align: center;
  font-family: var(--gb-font-sans);
  font-size: 12px;
  color: var(--gb-text-muted);
  padding: 14px 20px;
  background: var(--gb-accent-dim);
  border-bottom: 1px solid var(--gb-border);
}
.gb-search-info strong {
  color: var(--gb-accent);
}

/* ============================================
   DOCUMENT FOOTER
   ============================================ */
.gb-doc-footer {
  text-align: center;
  padding: 40px 20px 50px;
  color: var(--gb-text-muted);
  font-family: var(--gb-font-sans);
}
.gb-doc-footer-line {
  width: 60px;
  height: 1px;
  background: var(--gb-border-light);
  margin: 0 auto 16px;
}
.gb-doc-footer p {
  font-size: 12px;
  margin-bottom: 4px;
}
.gb-doc-footer-note {
  font-size: 10px;
  color: var(--gb-text-muted);
  opacity: 0.6;
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 860px) {
  .gb-sidebar {
    transform: translateX(-100%);
  }
  .gb-sidebar.open {
    transform: translateX(0);
    box-shadow: 4px 0 24px rgba(0,0,0,0.5);
  }
  .gb-sidebar-toggle {
    display: flex;
  }
  .gb-document {
    margin-left: 0;
  }
  .gb-cover {
    padding: 60px 24px 40px;
  }
  .gb-cover-title {
    font-size: 1.8em;
  }
  .gb-buch-header {
    padding: 36px 24px 20px;
  }
  .gb-paragraph {
    padding: 20px 20px 6px;
  }
  .gb-vereinfacht {
    margin-left: 0;
  }
  .gb-para-keywords {
    margin-left: 0;
  }
}

/* Overlay backdrop on mobile when sidebar is open */
.gb-overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 95;
  background: rgba(0,0,0,0.5);
}
.gb-overlay.visible {
  display: block;
}

@media print {
  .gb-sidebar, .gb-sidebar-toggle, .gb-overlay { display: none !important; }
  .gb-document { margin-left: 0; }
  .gb-cover { padding: 40px 20px; }
  .gb-paragraph { padding: 16px 20px 4px; }
  body { background: #fff; color: #111; }
  .gb-para-nr, .gb-absatz-nr { color: #333; }
  .gb-vereinfacht { background: #f9f5e8; border-left-color: #c9a44e; }
}