/* ==========================================================================
   WEB DOCUMENTATION PORTAL - PURE WHITE, BLACK, & BLUE THEME
   STRICT CONSTRAINTS:
   1. Font: Open Sans
   2. Font Weight: Mentok di SemiBold (600) saja, tidak boleh lebih (tidak ada 700/800/900/bold)
   3. No Icons
   4. No Border Outline / Stroke
   5. Colors: Only White, Black, and Blue
   ========================================================================== */

:root {
  --bg-main: #ffffff;
  --bg-sidebar: #f8fafc;
  --bg-active: #eff6ff;
  --bg-hover: #f1f5f9;
  --bg-code: #f1f5f9;
  --bg-table-head: #eff6ff;
  --bg-table-alt: #f8fafc;
  
  --text-main: #000000;
  --text-muted: #334155;
  --text-light: #64748b;
  
  --blue-primary: #1d4ed8;
  --blue-dark: #1e40af;
  --blue-light: #eff6ff;
  --blue-accent: #2563eb;
  --blue-badge: #dbeafe;
  
  --font-sans: 'Open Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  border: none !important;
  outline: none !important;
  box-shadow: none !important;
}

/* Batasan Ketat Pengguna: Font Weight mentok di SemiBold (600), tidak boleh lebih */
b, strong, h1, h2, h3, h4, h5, h6, th, dt {
  font-weight: 600 !important;
}

html, body {
  width: 100%;
  height: 100%;
  background: var(--bg-main);
  color: var(--text-main);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.65;
  font-weight: 400;
  overflow: hidden;
  -webkit-font-smoothing: antialiased;
}

/* ==========================================================================
   APP CONTAINER LAYOUT
   ========================================================================== */
#app {
  display: flex;
  flex-direction: column;
  width: 100vw;
  height: 100vh;
  overflow: hidden;
  background: var(--bg-main);
}

/* Top Header Bar */
header.top-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 60px;
  padding: 0 24px;
  background: var(--blue-primary);
  color: #ffffff;
  flex-shrink: 0;
}

.brand-title {
  font-size: 16px;
  font-weight: 600;
  letter-spacing: 0.5px;
  color: #ffffff;
  text-transform: uppercase;
}

.brand-subtitle {
  font-size: 13px;
  font-weight: 400;
  color: #dbeafe;
  margin-left: 12px;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.btn-header {
  background: #ffffff;
  color: var(--blue-primary);
  font-size: 13px;
  font-weight: 600;
  padding: 8px 16px;
  border-radius: 4px;
  cursor: pointer;
  text-decoration: none;
  transition: background 0.15s ease, color 0.15s ease;
}

.btn-header:hover {
  background: #dbeafe;
  color: var(--blue-dark);
}

.btn-header-secondary {
  background: transparent;
  color: #ffffff;
  font-size: 13px;
  font-weight: 600;
  padding: 8px 14px;
  border-radius: 4px;
  cursor: pointer;
  text-decoration: none;
}

.btn-header-secondary:hover {
  background: rgba(255, 255, 255, 0.15);
}

/* 3-Column Main Workspace */
.workspace {
  display: flex;
  flex: 1;
  height: calc(100vh - 60px);
  overflow: hidden;
}

/* ==========================================================================
   SIDEBAR KIRI: DAFTAR DOKUMEN & SEARCH
   ========================================================================== */
aside.sidebar-left {
  width: 320px;
  background: var(--bg-sidebar);
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
  overflow: hidden;
}

.sidebar-search-box {
  padding: 18px 16px 12px 16px;
  background: var(--bg-sidebar);
}

.search-input {
  width: 100%;
  padding: 10px 14px;
  background: #ffffff;
  color: var(--text-main);
  font-size: 13.5px;
  font-weight: 400;
  border-radius: 4px;
  font-family: var(--font-sans);
}

.search-input::placeholder {
  color: var(--text-light);
  font-weight: 400;
}

.search-input:focus {
  background: var(--blue-light);
  color: var(--blue-dark);
}

.nav-section-title {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 1px;
  color: var(--text-light);
  text-transform: uppercase;
  padding: 12px 16px 6px 16px;
}

.doc-list {
  flex: 1;
  overflow-y: auto;
  padding: 0 10px 20px 10px;
  list-style: none;
}

.doc-item {
  margin-bottom: 4px;
}

.doc-btn {
  display: block;
  width: 100%;
  text-align: left;
  padding: 10px 14px;
  border-radius: 4px;
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease;
  font-family: var(--font-sans);
}

.doc-btn:hover {
  background: var(--bg-hover);
  color: var(--text-main);
}

.doc-btn.active {
  background: var(--blue-light);
  color: var(--blue-primary);
  font-weight: 600;
}

.doc-btn-category {
  display: block;
  font-size: 11px;
  font-weight: 600;
  color: var(--text-light);
  text-transform: uppercase;
  margin-bottom: 2px;
}

.doc-btn.active .doc-btn-category {
  color: var(--blue-accent);
}

.doc-btn-title {
  display: block;
  font-size: 14px;
  line-height: 1.35;
  font-weight: 400;
}

.doc-btn.active .doc-btn-title {
  font-weight: 600;
}

/* ==========================================================================
   AREA TENGAH: KONTEN DOKUMEN UTAMA
   ========================================================================== */
main.content-area {
  flex: 1;
  overflow-y: auto;
  background: var(--bg-main);
  padding: 40px 60px 80px 60px;
  scroll-behavior: smooth;
}

.content-container {
  max-width: 860px;
  margin: 0 auto;
}

/* Document Header Banner */
.doc-header {
  margin-bottom: 36px;
  padding-bottom: 24px;
  background: var(--bg-main);
}

.doc-badge {
  display: inline-block;
  padding: 4px 10px;
  background: var(--blue-badge);
  color: var(--blue-primary);
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-radius: 4px;
  margin-bottom: 12px;
}

.doc-title-main {
  font-size: 28px;
  font-weight: 600;
  color: var(--text-main);
  line-height: 1.3;
  margin-bottom: 8px;
}

.doc-filename {
  font-size: 13px;
  font-weight: 400;
  color: var(--text-light);
  font-family: var(--font-mono);
}

/* Typography Rendering (Marked Markdown Content) */
.markdown-body {
  color: var(--text-main);
  font-size: 16px;
  line-height: 1.75;
  font-weight: 400;
  font-family: var(--font-sans);
}

.markdown-body h1,
.markdown-body h2,
.markdown-body h3,
.markdown-body h4,
.markdown-body h5,
.markdown-body h6 {
  color: var(--text-main);
  font-weight: 600;
  line-height: 1.35;
  margin-top: 36px;
  margin-bottom: 16px;
  scroll-margin-top: 24px;
  font-family: var(--font-sans);
}

.markdown-body h1 {
  font-size: 24px;
  color: var(--blue-primary);
  margin-top: 40px;
}

.markdown-body h2 {
  font-size: 20px;
  color: var(--text-main);
  margin-top: 36px;
  padding-top: 8px;
}

.markdown-body h3 {
  font-size: 17px;
  color: var(--blue-dark);
  margin-top: 28px;
}

.markdown-body h4 {
  font-size: 15px;
  color: var(--text-muted);
}

.markdown-body p {
  margin-bottom: 18px;
  font-weight: 400;
}

.markdown-body a {
  color: var(--blue-primary);
  text-decoration: underline;
  font-weight: 600;
}

.markdown-body a:hover {
  color: var(--blue-dark);
}

.markdown-body strong,
.markdown-body b {
  font-weight: 600;
  color: var(--text-main);
}

.markdown-body em,
.markdown-body i {
  font-style: italic;
}

.markdown-body hr {
  height: 2px;
  background: var(--bg-hover);
  margin: 36px 0;
}

/* Lists */
.markdown-body ul,
.markdown-body ol {
  margin-bottom: 20px;
  padding-left: 28px;
}

.markdown-body li {
  margin-bottom: 6px;
  font-weight: 400;
}

/* Blockquotes */
.markdown-body blockquote {
  background: var(--blue-light);
  color: var(--blue-dark);
  padding: 16px 20px;
  margin: 20px 0;
  border-radius: 4px;
  font-size: 15px;
  font-weight: 400;
}

.markdown-body blockquote p {
  margin-bottom: 0;
}

/* Code & Preformatted Text */
.markdown-body code {
  background: var(--bg-code);
  color: var(--blue-primary);
  font-family: var(--font-mono);
  font-size: 13.5px;
  padding: 2px 6px;
  border-radius: 3px;
  font-weight: 500;
}

.markdown-body pre {
  background: var(--bg-code);
  color: var(--text-main);
  font-family: var(--font-mono);
  font-size: 13.5px;
  padding: 16px 20px;
  border-radius: 4px;
  overflow-x: auto;
  margin: 20px 0;
  line-height: 1.5;
  font-weight: 400;
}

.markdown-body pre code {
  background: transparent;
  color: inherit;
  padding: 0;
  font-size: inherit;
}

/* Tables (Pure contrast, absolutely no borders) */
.markdown-body table {
  width: 100%;
  border-collapse: collapse;
  margin: 24px 0;
  font-size: 14px;
  background: #ffffff;
  border-radius: 4px;
  overflow: hidden;
  font-family: var(--font-sans);
}

.markdown-body th {
  background: var(--blue-light);
  color: var(--blue-primary);
  font-weight: 600;
  text-align: left;
  padding: 12px 16px;
}

.markdown-body td {
  padding: 12px 16px;
  color: var(--text-main);
  background: #ffffff;
  font-weight: 400;
}

.markdown-body tr:nth-child(even) td {
  background: var(--bg-table-alt);
}

/* ==========================================================================
   SIDEBAR KANAN: TABLE OF CONTENTS (TOC)
   ========================================================================== */
aside.sidebar-right {
  width: 260px;
  background: var(--bg-sidebar);
  padding: 24px 18px 24px 18px;
  flex-shrink: 0;
  overflow-y: auto;
}

.toc-title {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 1px;
  color: var(--text-light);
  text-transform: uppercase;
  margin-bottom: 14px;
}

.toc-list {
  list-style: none;
}

.toc-item {
  margin-bottom: 6px;
}

.toc-link {
  display: block;
  font-size: 13px;
  color: var(--text-muted);
  text-decoration: none;
  padding: 4px 8px;
  border-radius: 4px;
  line-height: 1.35;
  font-weight: 400;
  transition: background 0.15s ease, color 0.15s ease;
  font-family: var(--font-sans);
}

.toc-link:hover {
  background: var(--bg-hover);
  color: var(--text-main);
}

.toc-link.active {
  background: var(--blue-light);
  color: var(--blue-primary);
  font-weight: 600;
}

.toc-sub {
  padding-left: 14px;
  font-size: 12px;
}

/* ==========================================================================
   PRINT VIEW
   ========================================================================== */
@media print {
  header.top-bar,
  aside.sidebar-left,
  aside.sidebar-right {
    display: none !important;
  }

  .workspace {
    height: auto !important;
  }

  main.content-area {
    padding: 0 !important;
    overflow: visible !important;
  }

  .content-container {
    max-width: 100% !important;
  }
}

/* Responsive for tablets */
@media (max-width: 1100px) {
  aside.sidebar-right {
    display: none;
  }
}

@media (max-width: 768px) {
  .workspace {
    flex-direction: column;
  }
  aside.sidebar-left {
    width: 100%;
    height: 200px;
  }
  main.content-area {
    padding: 24px;
  }
}