/* ===== X-ERP DOKUMENTATION STYLES ===== */

/* ===== FARBEN ANPASSEN ===== */
:root {
  --doc-bg: #0d1117;
  --doc-sidebar: #161b22;
  --doc-card: #21262d;
  --doc-border: #30363d;
  --doc-text: #e6edf3;
  --doc-muted: #8b949e;
  --doc-accent: #58a6ff;
  --doc-accent-hover: #79b8ff;
  --doc-success: #3fb950;
  --doc-warning: #d29922;
  --doc-danger: #f85149;
  --doc-sidebar-width: 480px;
}

@media (prefers-color-scheme: light) {
  :root {
    --doc-bg: #ffffff;
    --doc-sidebar: #f6f8fa;
    --doc-card: #ffffff;
    --doc-border: #d0d7de;
    --doc-text: #1f2328;
    --doc-muted: #656d76;
    --doc-accent: #0969da;
    --doc-accent-hover: #0550ae;
  }
}

/* ===== RESET & BASIS ===== */
*, *::before, *::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

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

/* ===== LAYOUT ===== */
html, body {
  height: 100%;
  margin: 0;
  padding: 0;
  overflow: hidden;
}

.doc-layout {
  display: flex;
  height: 100vh;
  width: 100vw;
  overflow: hidden;
}

/* ===== SIDEBAR / TOC ===== */
.doc-sidebar {
  width: var(--doc-sidebar-width);
  min-width: var(--doc-sidebar-width);
  max-width: var(--doc-sidebar-width);
  background: var(--doc-sidebar);
  border-right: 1px solid var(--doc-border);
  height: 100vh;
  overflow-y: auto;
  overflow-x: hidden;
  flex-shrink: 0;
  transition: transform 0.3s ease;
}

.doc-sidebar-header {
  padding: 20px;
  border-bottom: 1px solid var(--doc-border);
  position: sticky;
  top: 0;
  background: var(--doc-sidebar);
  z-index: 10;
}

.doc-sidebar-header h1 {
  margin: 0;
  font-size: 1.25rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 10px;
}

.doc-sidebar-header h1 img {
  width: 32px;
  height: 32px;
}

.doc-search {
  margin-top: 12px;
}

.doc-search input {
  width: 100%;
  padding: 8px 12px;
  border: 1px solid var(--doc-border);
  border-radius: 6px;
  background: var(--doc-bg);
  color: var(--doc-text);
  font-size: 14px;
}

.doc-search input:focus {
  outline: none;
  border-color: var(--doc-accent);
  box-shadow: 0 0 0 3px rgba(88, 166, 255, 0.2);
}

/* ===== TOC TREE ===== */
.toc-tree {
  padding: 16px 0 16px 20px;
  margin: 0;
  list-style: none;
}

.toc-tree ul {
  list-style: none;
  padding-left: 0;
  margin: 0;
  overflow: hidden;
  max-height: 0;
  transition: max-height 0.3s ease;
}

.toc-tree li.expanded > ul {
  max-height: 2000px;
}

.toc-tree li {
  position: relative;
}

.toc-tree > li > ul { padding-left: 12px; }
.toc-tree > li > ul > li > ul { padding-left: 12px; }
.toc-tree > li > ul > li > ul > li > ul { padding-left: 12px; }
.toc-tree > li > ul > li > ul > li > ul > li > ul { padding-left: 12px; }
.toc-tree > li > ul > li > ul > li > ul > li > ul > li > ul { padding-left: 12px; }

.toc-tree a {
  display: block;
  padding: 6px 20px 6px 38px;
  color: var(--doc-muted);
  text-decoration: none;
  font-size: 14px;
  border-left: 2px solid transparent;
  transition: all 0.15s ease;
  position: relative;
  z-index: 1;
}

/* Dokument-Icon für Einträge ohne Unterebenen */
.toc-tree li:not(:has(.toc-toggle)) > a::before {
  content: "";
  position: absolute;
  left: 8px;
  top: 50%;
  transform: translateY(-50%);
  width: 16px;
  height: 18px;
  background: linear-gradient(135deg, #e3e3e3 0%, #c0c0c0 100%);
  border-radius: 2px;
  box-shadow: 0 1px 2px rgba(0,0,0,0.15);
}

/* Linien im Dokument */
.toc-tree li:not(:has(.toc-toggle)) > a::after {
  content: "";
  position: absolute;
  left: 11px;
  top: 50%;
  transform: translateY(-50%);
  width: 10px;
  height: 8px;
  background: 
    linear-gradient(to bottom, 
      #666 0px, #666 2px, 
      transparent 2px, transparent 4px,
      #666 4px, #666 6px,
      transparent 6px, transparent 8px
    );
  background-size: 100% 100%;
}

.toc-tree a:hover {
  color: var(--doc-text);
  background: var(--doc-card);
}

.toc-tree a.active {
  color: var(--doc-accent);
  border-left-color: var(--doc-accent);
  background: rgba(88, 166, 255, 0.1);
  font-weight: 500;
}

.toc-toggle {
  position: absolute;
  left: 0px;
  top: 2px;
  width: 28px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  user-select: none;
  transition: transform 0.15s ease;
  border-radius: 3px;
  font-size: 0;
  color: transparent;
  z-index: 20;
}

/* Ordner-Form mit CSS - pointer-events aktivieren */
.toc-toggle::before,
.toc-toggle::after {
  pointer-events: none;
}

.toc-toggle::before {
  content: "";
  position: absolute;
  width: 22px;
  height: 16px;
  background: linear-gradient(135deg, #ffd54f 0%, #ffb300 100%);
  border-radius: 0 3px 3px 3px;
  box-shadow: 0 2px 4px rgba(0,0,0,0.2);
}

/* Plus/Minus im Ordner */
.toc-toggle::after {
  content: "+";
  position: relative;
  z-index: 1;
  font-size: 16px;
  font-weight: bold;
  color: #5d4037;
  line-height: 1;
  margin-top: 2px;
}

.toc-toggle:hover {
  transform: scale(1.1);
}

.toc-toggle:hover::before {
  background: linear-gradient(135deg, #ffe082 0%, #ffca28 100%);
}

/* Geoeffneter Ordner */
li.expanded > .toc-toggle::before {
  background: linear-gradient(135deg, #ffcc80 0%, #ff9800 100%);
  height: 14px;
  border-radius: 0 3px 0 0;
}

li.expanded > .toc-toggle::after {
  content: "-";
}

/* ===== HAUPTINHALT ===== */
.doc-content {
  flex: 1;
  padding: 40px 60px;
  height: 100vh;
  overflow-y: auto;
  overflow-x: hidden;
}

.doc-content section {
  margin-bottom: 64px;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--doc-border);
}

.doc-content section:last-child {
  border-bottom: none;
}

/* ===== TYPOGRAFIE ===== */
.doc-content h1 {
  font-size: 2.5rem;
  font-weight: 700;
  margin: 0 0 16px 0;
  padding-bottom: 16px;
  border-bottom: 2px solid var(--doc-border);
}

.doc-content h2 {
  font-size: 1.75rem;
  font-weight: 600;
  margin: 0 0 16px 0;
  padding-top: 8px;
  color: var(--doc-text);
}

.doc-content h3 {
  font-size: 1.35rem;
  font-weight: 600;
  margin: 32px 0 12px 0;
  color: var(--doc-text);
}

.doc-content h4 {
  font-size: 1.15rem;
  font-weight: 600;
  margin: 24px 0 8px 0;
  color: var(--doc-muted);
}

.doc-content h5, .doc-content h6 {
  font-size: 1rem;
  font-weight: 600;
  margin: 20px 0 8px 0;
  color: var(--doc-muted);
}

.doc-content p {
  margin: 0 0 16px 0;
}

.doc-content a {
  color: var(--doc-accent);
  text-decoration: none;
}

.doc-content a:hover {
  text-decoration: underline;
}

/* ===== LISTEN ===== */
.doc-content ul, .doc-content ol {
  margin: 0 0 16px 0;
  padding-left: 24px;
}

.doc-content li {
  margin-bottom: 6px;
}

/* ===== BILDER ===== */
.doc-content img {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  border: 1px solid var(--doc-border);
  margin: 16px 0;
  display: block;
}

.doc-content figure {
  margin: 24px 0;
}

.doc-content figcaption {
  font-size: 14px;
  color: var(--doc-muted);
  text-align: center;
  margin-top: 8px;
}

/* ===== CODE ===== */
.doc-content code {
  background: var(--doc-card);
  padding: 2px 6px;
  border-radius: 4px;
  font-family: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
  font-size: 0.9em;
  border: 1px solid var(--doc-border);
}

.doc-content pre {
  background: var(--doc-card);
  border: 1px solid var(--doc-border);
  border-radius: 8px;
  padding: 16px;
  overflow-x: auto;
  margin: 16px 0;
}

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

/* ===== TABELLEN ===== */
.doc-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 16px 0;
  font-size: 14px;
}

.doc-content th, .doc-content td {
  padding: 12px;
  text-align: left;
  border: 1px solid var(--doc-border);
}

.doc-content th {
  background: var(--doc-card);
  font-weight: 600;
}

.doc-content tr:hover {
  background: var(--doc-card);
}

/* ===== HINWEISBOXEN ===== */
.info-box, .doc-note, .doc-warning, .doc-danger, .doc-tip {
  padding: 16px 20px;
  border-radius: 8px;
  margin: 16px 0;
  border-left: 4px solid;
}

.info-box, .doc-note {
  background: rgba(88, 166, 255, 0.1);
  border-left-color: var(--doc-accent);
}

.doc-tip {
  background: rgba(63, 185, 80, 0.1);
  border-left-color: var(--doc-success);
}

.doc-warning {
  background: rgba(210, 153, 34, 0.1);
  border-left-color: var(--doc-warning);
}

.doc-danger {
  background: rgba(248, 81, 73, 0.1);
  border-left-color: var(--doc-danger);
}

.info-box strong, .doc-note strong, .doc-warning strong, .doc-danger strong, .doc-tip strong {
  display: block;
  margin-bottom: 4px;
}

/* ===== OVERLAY ===== */
.overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 99;
}

.overlay.open {
  display: block;
}

/* ===== MOBILE MENU ===== */
.mobile-menu-btn {
  display: none;
  position: fixed;
  bottom: 20px;
  right: 20px;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--doc-accent);
  color: white;
  border: none;
  font-size: 24px;
  cursor: pointer;
  z-index: 200;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

@media (max-width: 900px) {
  .doc-sidebar {
    position: fixed;
    left: 0;
    top: 0;
    z-index: 100;
    transform: translateX(-100%);
  }
  
  .doc-sidebar.open {
    transform: translateX(0);
  }
  
  .doc-content {
    margin-left: 0;
    padding: 24px;
  }
  
  .mobile-menu-btn {
    display: flex;
    align-items: center;
    justify-content: center;
  }
}

/* ===== BACK TO TOP ===== */
.back-to-top {
  position: fixed;
  bottom: 20px;
  right: 90px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--doc-card);
  border: 1px solid var(--doc-border);
  color: var(--doc-muted);
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
}

.back-to-top:hover {
  background: var(--doc-accent);
  color: white;
  border-color: var(--doc-accent);
}

@media (min-width: 901px) {
  .back-to-top {
    right: 30px;
  }
}