/* ABOUTME: CSS stylesheet for DevPlant-branded HTML site generation.
   ABOUTME: Web version of devplant.css - removes print-specific rules, adds navigation and responsive layout. */

/* DevPlant Brand Colors */
:root {
  --devplant-green: #66BB6A;
  --black: #000000;
  --dark-text: #212121;
  --body-gray: #757575;
  --light-bg: #F5F5F5;
  --white: #FFFFFF;
  --nav-height: 60px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Open Sans', 'Helvetica Neue', Helvetica, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--dark-text);
  background: var(--white);
  margin: 0;
  padding: 0;
}

/* Navigation */
.main-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  background: var(--white);
  border-bottom: 2px solid var(--devplant-green);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  z-index: 1000;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.main-nav .logo {
  display: flex;
  align-items: center;
  text-decoration: none;
}

.main-nav .logo img {
  height: 32px;
  width: auto;
}

.main-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 8px;
}

.main-nav li {
  margin: 0;
}

.main-nav a {
  color: var(--dark-text);
  text-decoration: none;
  padding: 8px 16px;
  border-radius: 4px;
  font-weight: 500;
  font-size: 14px;
  transition: background-color 0.15s ease, color 0.15s ease;
}

.main-nav ul a:hover,
.main-nav ul a.active {
  background-color: var(--devplant-green);
  color: var(--white);
}

/* Main content area */
main {
  max-width: 900px;
  margin: 0 auto;
  padding: calc(var(--nav-height) + 24px) 24px 48px;
  min-height: 100vh;
}

/* Breadcrumbs */
.breadcrumbs {
  font-size: 14px;
  color: var(--body-gray);
  margin-bottom: 24px;
  padding: 8px 0;
}

.breadcrumbs a {
  color: var(--body-gray);
  text-decoration: none;
}

.breadcrumbs a:hover {
  color: var(--devplant-green);
  text-decoration: underline;
}

.breadcrumbs .separator {
  margin: 0 8px;
  color: var(--body-gray);
}

/* Document metadata */
.doc-meta {
  font-family: 'Overpass Mono', 'Consolas', monospace;
  font-size: 13px;
  color: var(--body-gray);
  background-color: var(--light-bg);
  padding: 8px 12px;
  border-radius: 4px;
  margin-bottom: 24px;
  display: inline-block;
}

/* Article content */
article {
  background: var(--white);
}

/* Headings */
h1 {
  font-size: 28px;
  font-weight: 700;
  color: var(--dark-text);
  margin-top: 0;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 3px solid var(--devplant-green);
}

h2 {
  font-size: 22px;
  font-weight: 700;
  color: var(--dark-text);
  margin-top: 32px;
  margin-bottom: 12px;
}

h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--dark-text);
  margin-top: 24px;
  margin-bottom: 10px;
}

h4, h5, h6 {
  font-size: 16px;
  font-weight: 700;
  color: var(--dark-text);
  margin-top: 20px;
  margin-bottom: 8px;
}

/* Paragraphs and text */
p {
  margin-top: 0;
  margin-bottom: 16px;
}

strong, b {
  font-weight: 700;
}

em, i {
  font-style: italic;
}

/* Links */
a {
  color: var(--devplant-green);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

/* Document reference links (cross-references to other ISMS documents) */
a.doc-ref {
  font-family: 'Overpass Mono', 'Consolas', 'Monaco', monospace;
  font-size: 14px;
  color: var(--dark-text);
  background-color: var(--light-bg);
  padding: 2px 6px;
  border-radius: 3px;
  border-bottom: 2px solid var(--devplant-green);
  text-decoration: none;
  transition: background-color 0.15s ease;
}

a.doc-ref:hover {
  background-color: #e8e8e8;
  text-decoration: none;
}

/* Lists */
ul, ol {
  margin-top: 0;
  margin-bottom: 16px;
  padding-left: 28px;
}

li {
  margin-bottom: 6px;
}

/* Nested lists */
ul ul, ol ol, ul ol, ol ul {
  margin-top: 6px;
  margin-bottom: 0;
}

/* Code */
code {
  font-family: 'Overpass Mono', 'Consolas', 'Monaco', monospace;
  font-size: 14px;
  background-color: var(--light-bg);
  padding: 2px 6px;
  border-radius: 3px;
}

pre {
  font-family: 'Overpass Mono', 'Consolas', 'Monaco', monospace;
  font-size: 14px;
  background-color: var(--light-bg);
  padding: 16px;
  border-radius: 6px;
  border-left: 4px solid var(--devplant-green);
  overflow-x: auto;
  white-space: pre-wrap;
  word-wrap: break-word;
  margin-top: 16px;
  margin-bottom: 16px;
}

pre code {
  background: none;
  padding: 0;
}

/* Tables */
table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 16px;
  margin-bottom: 16px;
  font-size: 15px;
}

thead {
  background-color: var(--devplant-green);
}

th {
  background-color: var(--devplant-green);
  color: var(--white);
  font-weight: 600;
  text-align: left;
  padding: 12px 10px;
  border: 1px solid var(--devplant-green);
}

td {
  padding: 10px;
  border: 1px solid #E0E0E0;
  vertical-align: top;
}

tr:nth-child(even) {
  background-color: var(--light-bg);
}

/* Responsive table wrapper for CSV registers */
.table-wrapper {
  overflow-x: auto;
  margin: 16px 0;
}

.table-wrapper table {
  margin: 0;
  min-width: 600px;
}

/* Blockquotes - for callouts */
blockquote {
  margin: 16px 0;
  padding: 16px 20px;
  border-left: 4px solid var(--devplant-green);
  background-color: var(--light-bg);
  font-style: italic;
  color: var(--body-gray);
}

blockquote p {
  margin: 0;
}

/* Horizontal rule */
hr {
  border: none;
  border-top: 2px solid var(--devplant-green);
  margin: 24px 0;
}

/* Footer */
footer {
  text-align: center;
  padding: 24px;
  color: var(--body-gray);
  font-size: 14px;
  border-top: 1px solid #E0E0E0;
  margin-top: 48px;
}

/* Section index pages */
.section-index h1 {
  margin-bottom: 24px;
}

.doc-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.doc-list li {
  margin-bottom: 0;
  border-bottom: 1px solid #E0E0E0;
}

.doc-list li:last-child {
  border-bottom: none;
}

.doc-list a {
  display: block;
  padding: 16px 12px;
  color: var(--dark-text);
  text-decoration: none;
  transition: background-color 0.15s ease;
}

.doc-list a:hover {
  background-color: var(--light-bg);
  text-decoration: none;
}

.doc-list .doc-id {
  font-family: 'Overpass Mono', 'Consolas', monospace;
  font-size: 13px;
  color: var(--body-gray);
  margin-right: 12px;
}

.doc-list .doc-title {
  font-weight: 500;
}

/* Landing page */
.landing h1 {
  text-align: center;
  border-bottom: none;
  padding-bottom: 0;
  margin-bottom: 8px;
}

.landing .subtitle {
  text-align: center;
  color: var(--body-gray);
  font-size: 18px;
  margin-bottom: 48px;
}

.section-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  margin-bottom: 48px;
}

a.section-card {
  display: block;
  background: var(--white);
  border: 1px solid #E0E0E0;
  border-radius: 8px;
  padding: 24px;
  text-decoration: none;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

a.section-card:hover {
  border-color: var(--devplant-green);
  box-shadow: 0 4px 12px rgba(102, 187, 106, 0.15);
  text-decoration: none;
}

.section-card h2 {
  margin-top: 0;
  margin-bottom: 12px;
  font-size: 18px;
  color: var(--dark-text);
}

a.section-card:hover h2 {
  color: var(--devplant-green);
}

.section-card p {
  color: var(--body-gray);
  font-size: 14px;
  margin-bottom: 16px;
}

.section-card .doc-count {
  font-size: 13px;
  color: var(--body-gray);
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .main-nav {
    padding: 0 16px;
  }

  .main-nav ul {
    gap: 4px;
  }

  .main-nav a {
    padding: 6px 10px;
    font-size: 13px;
  }

  main {
    padding: calc(var(--nav-height) + 16px) 16px 32px;
  }

  h1 {
    font-size: 24px;
  }

  h2 {
    font-size: 20px;
  }

  .section-cards {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .main-nav ul {
    display: none;
  }

  table {
    font-size: 13px;
  }

  th, td {
    padding: 8px 6px;
  }
}