/* Corporate Stylesheet for md2html-action */
/* Professional business documentation styling */

/* ─── Theme Variables ─────────────────────────────────────────────────── */
:root {
  /* Light theme */
  --body_background_color: #f5f7fa;
  --content_background_color: #ffffff;
  --header_background_color: #1e3a8a;
  --sidebar_background_color: #f8fafc;

  --text_color: #334155;
  --heading_color: #0f172a;
  --subheading_color: #64748b;
  --link_color: #3b82f6;
  --link_hover_color: #2563eb;
  --border_color: #e2e8f0;
  --accent_color: #059669;

  --toc_background_color: #f8fafc;
  --toc_border_color: #e2e8f0;
  --toc_link_color: #64748b;
  --toc_link_hover_color: #3b82f6;

  --code_bg_color: #f1f5f9;
  --code_text_color: #475569;
  --inline_code_bg_color: #e2e8f0;
  --success_color: #059669;
  --warning_color: #d97706;
  --error_color: #dc2626;
  --info_color: #0284c7;

  /* Typography */
  --main_font: "Source Sans Pro", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --heading_font: "Merriweather", Georgia, serif;
  --mono_font: "Source Code Pro", "Monaco", monospace;
}

@media (prefers-color-scheme: dark) {
  :root {
    --body_background_color: #0f172a;
    --content_background_color: #1e293b;
    --header_background_color: #0f172a;
    --sidebar_background_color: #334155;

    --text_color: #cbd5e1;
    --heading_color: #f1f5f9;
    --subheading_color: #94a3b8;
    --link_color: #60a5fa;
    --link_hover_color: #93c5fd;
    --border_color: #475569;
    --accent_color: #10b981;

    --toc_background_color: #334155;
    --toc_border_color: #475569;
    --toc_link_color: #94a3b8;
    --toc_link_hover_color: #60a5fa;

    --code_bg_color: #0f172a;
    --code_text_color: #cbd5e1;
    --inline_code_bg_color: #334155;
    --success_color: #10b981;
    --warning_color: #f59e0b;
    --error_color: #ef4444;
    --info_color: #06b6d4;
  }
}

/* ─── Google Fonts Import ──────────────────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Source+Sans+Pro:ital,wght@0,300;0,400;0,600;0,700;1,400&family=Merriweather:ital,wght@0,300;0,400;0,700;1,400&family=Source+Code+Pro:wght@400;500&display=swap');

/* ─── Base Styles ─────────────────────────────────────────────────────── */
html {
  height: 100%;
  scroll-padding-top: 90px;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  padding: 0;
  font-family: var(--main_font);
  font-size: 16px;
  line-height: 1.6;
  color: var(--text_color);
  background-color: var(--body_background_color);
  min-width: 320px;
  font-weight: 400;
}

/* ─── Layout ─────────────────────────────────────────────────────────── */
.main-content {
  margin: 0 auto;
  max-width: 1100px;
  background-color: var(--content_background_color);
  border-left: 1px solid var(--border_color);
  border-right: 1px solid var(--border_color);
  padding: 40px 60px 60px 60px;
  padding-top: 130px;
  min-height: calc(100vh - 130px - 60px);
  box-shadow: 0 0 30px rgba(0,0,0,0.1);
}

.page-content {
  clear: both;
  margin-top: 30px;
}

/* ─── Header ────────────────────────────────────────────────────────── */
header,
.site-header {
  background: linear-gradient(135deg, var(--header_background_color) 0%, #1e40af 100%);
  color: white;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  width: 100%;
  z-index: 1000;
  box-shadow: 0 2px 15px rgba(0,0,0,0.1);
}

.header-content {
  margin: 0 auto;
  padding: 20px 60px;
  max-width: 1100px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.site-title h1 {
  margin: 0;
  font-family: var(--heading_font);
  font-weight: 700;
  font-size: 24px;
  color: white;
  letter-spacing: -0.5px;
}

.site-title h1 a {
  text-decoration: none;
  color: white;
}

.site-nav .nav-link {
  color: rgba(255,255,255,0.9);
  text-decoration: none;
  margin-left: 30px;
  padding: 8px 16px;
  border-radius: 4px;
  transition: all 0.2s ease;
  font-weight: 500;
  font-size: 15px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.site-nav .nav-link:hover,
.site-nav .nav-link.active {
  background-color: rgba(255,255,255,0.15);
  color: white;
}

/* ─── Typography ──────────────────────────────────────────────────────── */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--heading_font);
  font-weight: 700;
  color: var(--heading_color);
  margin-top: 2em;
  margin-bottom: 0.8em;
  line-height: 1.3;
  clear: both;
}

h1 { 
  font-size: 2.5em; 
  margin-bottom: 0.5em;
  padding-bottom: 0.3em;
  border-bottom: 2px solid var(--accent_color);
}

h2 { 
  font-size: 2em; 
  color: var(--subheading_color);
  margin-top: 1.5em;
}

h3 { 
  font-size: 1.5em; 
  color: var(--subheading_color);
}

h4 { 
  font-size: 1.25em; 
  font-weight: 600;
}

h5, h6 { 
  font-size: 1.1em; 
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

p {
  margin-bottom: 1.2em;
  line-height: 1.7;
}

/* ─── Table of Contents ────────────────────────────────────────────────── */
.table-of-contents {
  float: right;
  width: 320px;
  background-color: var(--toc_background_color);
  border: 1px solid var(--toc_border_color);
  border-radius: 8px;
  margin: 30px 0 30px 40px;
  padding: 24px;
  font-size: 14px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.08);
}

.table-of-contents h2 {
  font-family: var(--main_font);
  font-size: 16px;
  font-weight: 700;
  margin: 0 0 20px 0;
  text-align: center;
  color: var(--heading_color);
  text-transform: uppercase;
  letter-spacing: 1px;
  border: none;
  padding: 0;
}

.table-of-contents ul {
  list-style: none;
  padding-left: 0;
  margin: 0;
}

.table-of-contents ul ul {
  padding-left: 20px;
  margin-top: 6px;
  border-left: 2px solid var(--border_color);
  padding-left: 16px;
  margin-left: 4px;
}

.table-of-contents li {
  margin-bottom: 6px;
}

.table-of-contents a {
  color: var(--toc_link_color);
  text-decoration: none;
  display: block;
  padding: 6px 10px;
  border-radius: 4px;
  transition: all 0.2s ease;
  line-height: 1.4;
  font-weight: 500;
}

.table-of-contents a:hover {
  background-color: var(--link_color);
  color: white;
}

/* ─── Links ──────────────────────────────────────────────────────────── */
a {
  color: var(--link_color);
  text-decoration: none;
  font-weight: 500;
}

a:hover {
  color: var(--link_hover_color);
  text-decoration: underline;
}

/* ─── Lists ──────────────────────────────────────────────────────────── */
ul, ol {
  margin-bottom: 1.2em;
  padding-left: 2em;
}

li {
  margin-bottom: 0.4em;
  line-height: 1.6;
}

/* Professional checkboxes for task lists */
.task-list-item {
  list-style-type: none;
  margin-left: -2em;
  position: relative;
}

.task-list-item-checkbox {
  margin-right: 8px;
  transform: scale(1.2);
}

/* ─── Code ─────────────────────────────────────────────────────────────── */
code, pre, kbd, samp {
  font-family: var(--mono_font);
}

pre {
  background-color: var(--code_bg_color);
  color: var(--code_text_color);
  padding: 20px;
  border-radius: 6px;
  border: 1px solid var(--border_color);
  overflow-x: auto;
  line-height: 1.5;
  margin: 1.5em 0;
  box-shadow: inset 0 1px 3px rgba(0,0,0,0.1);
}

code {
  background-color: var(--inline_code_bg_color);
  color: var(--code_text_color);
  padding: 2px 6px;
  border-radius: 3px;
  font-size: 0.9em;
  font-weight: 500;
}

pre code {
  background: none;
  padding: 0;
  border-radius: 0;
  font-weight: 400;
}

/* ─── Professional Callouts ────────────────────────────────────────────── */
.callout {
  margin: 1.5em 0;
  padding: 16px 20px;
  border-radius: 6px;
  border-left: 4px solid;
  font-weight: 500;
}

.callout-info {
  background-color: rgba(2,132,199,0.1);
  border-left-color: var(--info_color);
  color: var(--text_color);
}

.callout-success {
  background-color: rgba(5,150,105,0.1);
  border-left-color: var(--success_color);
  color: var(--text_color);
}

.callout-warning {
  background-color: rgba(217,119,6,0.1);
  border-left-color: var(--warning_color);
  color: var(--text_color);
}

.callout-error {
  background-color: rgba(220,38,38,0.1);
  border-left-color: var(--error_color);
  color: var(--text_color);
}

.callout h4 {
  margin: 0 0 8px 0;
  font-size: 1em;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* ─── Blockquotes ──────────────────────────────────────────────────────── */
blockquote {
  margin: 1.5em 0;
  padding: 1em 1.5em;
  background-color: var(--sidebar_background_color);
  border-left: 4px solid var(--accent_color);
  border-radius: 0 6px 6px 0;
  font-style: italic;
  color: var(--subheading_color);
}

blockquote p {
  margin: 0;
}

/* ─── Tables ──────────────────────────────────────────────────────────── */
table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.5em 0;
  font-size: 14px;
  border: 1px solid var(--border_color);
  border-radius: 6px;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}

th, td {
  padding: 12px 16px;
  text-align: left;
  border-bottom: 1px solid var(--border_color);
}

th {
  background: linear-gradient(180deg, var(--sidebar_background_color) 0%, var(--border_color) 100%);
  font-weight: 700;
  color: var(--heading_color);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-size: 12px;
}

tr:last-child td {
  border-bottom: none;
}

tr:nth-child(even) {
  background-color: rgba(248,250,252,0.5);
}

/* ─── Images ──────────────────────────────────────────────────────────── */
img {
  max-width: 100%;
  height: auto;
  border-radius: 6px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

figure {
  margin: 2em 0;
  text-align: center;
  padding: 1em;
  background-color: var(--sidebar_background_color);
  border-radius: 8px;
  border: 1px solid var(--border_color);
}

figcaption {
  font-size: 14px;
  color: var(--subheading_color);
  margin-top: 0.5em;
  font-weight: 500;
}

/* ─── Professional Elements ────────────────────────────────────────────── */
.section-number {
  color: var(--accent_color);
  font-weight: 700;
  margin-right: 0.5em;
}

.company-logo {
  max-height: 40px;
  margin-right: 15px;
  vertical-align: middle;
}

/* ─── Footer ──────────────────────────────────────────────────────────── */
footer,
.site-footer {
  background: linear-gradient(135deg, var(--sidebar_background_color) 0%, var(--border_color) 100%);
  border-top: 1px solid var(--border_color);
  padding: 30px 0;
  margin-top: 50px;
  font-size: 14px;
  color: var(--subheading_color);
}

.footer-content {
  margin: 0 auto;
  max-width: 1100px;
  padding: 0 60px;
  text-align: center;
}

.footer-content a {
  color: var(--link_color);
  font-weight: 500;
}

/* ─── Responsive Design ────────────────────────────────────────────────── */
@media (max-width: 1200px) {
  .table-of-contents {
    float: none;
    width: 100%;
    margin: 30px 0;
    position: static;
    max-height: none;
  }
}

@media (max-width: 768px) {
  .main-content {
    padding: 110px 40px 50px 40px;
    border-left: none;
    border-right: none;
    box-shadow: none;
  }
  
  .header-content,
  .footer-content {
    padding: 20px 40px;
    flex-direction: column;
    text-align: center;
  }
  
  .site-nav {
    margin-top: 15px;
  }
  
  .site-nav .nav-link {
    margin: 0 10px;
    font-size: 13px;
  }
  
  .table-of-contents {
    padding: 20px;
    margin: 25px 0;
  }
  
  h1 { font-size: 2em; }
  h2 { font-size: 1.7em; }
  h3 { font-size: 1.4em; }
}

@media (max-width: 480px) {
  .main-content {
    padding: 90px 20px 40px 20px;
  }
  
  .header-content,
  .footer-content {
    padding: 15px 20px;
  }
  
  .site-title h1 {
    font-size: 20px;
  }
  
  .table-of-contents {
    padding: 16px;
    margin: 20px 0;
  }
}