/* Custom CSS for Software Supply Chain Security Notes */

/* Overall styling */
:root {
  /* Light theme variables */
  --md-primary-fg-color: #009688;
  --md-primary-fg-color--light: #4db6ac;
  --md-primary-fg-color--dark: #00796b;
  --md-accent-fg-color: #ff5722;
  --md-text-font: "Roboto", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --md-code-font: "JetBrains Mono", "Roboto Mono", "Courier New", Courier, monospace;
  
  /* Security-themed custom variables */
  --secure-color: #4caf50;
  --vulnerable-color: #f44336;
  --warning-color: #ff9800;
  --info-color: #2196f3;
}

[data-md-color-scheme="slate"] {
  /* Dark theme overrides */
  --md-primary-fg-color: #00bcd4;
  --md-primary-fg-color--light: #4dd0e1;
  --md-primary-fg-color--dark: #0097a7;
  --md-accent-fg-color: #ff5722;
  --md-default-bg-color: #1a1a1a;
  --md-default-fg-color: #f5f5f5;
  --md-code-bg-color: #2d2d2d;
  
  /* Security dark theme colors */
  --secure-color: #81c784;
  --vulnerable-color: #e57373;
  --warning-color: #ffb74d;
  --info-color: #64b5f6;
}

body {
  font-family: var(--md-text-font);
}

/* Header styling - cleaner with better spacing */
.md-header {
  box-shadow: 0 1px 3px rgba(0,0,0,.1);
  padding: 0.5rem 0;
}

.md-header__inner {
  padding: 0 0.8rem;
}

.md-header__button {
  margin: 0.4rem;
}

.md-header-nav__title {
  font-weight: 600;
  padding: 0;
  font-size: 1.1rem;
}

.md-header__topic {
  opacity: 1;
  transform: none;
}

.md-search__inner {
  margin: 0.3rem;
}

/* Tab navigation styling */
.md-tabs {
  background-color: transparent !important;
}

.md-tabs__list {
  display: flex;
  gap: 0.5rem;
}

.md-tabs__item {
  height: 2.5rem;
  display: flex;
  align-items: center;
}

.md-tabs__link {
  position: relative;
  opacity: 0.9;
  transition: all 0.2s ease;
  display: inline-block;
  margin-top: 0;
  opacity: 0.8;
}

.md-tabs__link--active,
.md-tabs__link:hover {
  color: var(--md-primary-fg-color);
  opacity: 1;
}

.md-tabs__link--active:after {
  content: "";
  position: absolute;
  bottom: -8px;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--md-primary-fg-color);
}

/* Elegant header shadow effect */
.md-header--shadow {
  transition: box-shadow 0.4s, transform 0.4s;
  box-shadow: 0 0 0.5rem rgba(0,0,0,.1), 0 0.2rem 0.4rem rgba(0,0,0,.05);
}

/* Header hide animation */
.md-header--hidden {
  transform: translateY(-100%);
  transition: transform 0.4s;
}

/* Improve cards and grid layout */
.md-typeset .grid {
  grid-gap: 1.5rem;
}

/* Sidebar navigation styling */
.md-nav__title {
  color: var(--md-primary-fg-color);
  font-weight: 700;
  padding: 8px 0;
  margin-bottom: 8px;
  font-size: 1rem;
  color: var(--md-default-fg-color--light);
}

.md-nav__item .md-nav__link--active {
  color: var(--md-accent-fg-color);
  font-weight: 700;
}

.md-nav__link {
  transition: color 0.2s ease;
  padding: 6px 0;
  margin: 0;
  font-size: 0.8rem;
}

.md-nav__link:hover {
  color: var(--md-accent-fg-color);
}

/* Add a subtle indicator for active items */
.md-nav__link--active {
  position: relative;
  font-weight: 600;
}

.md-nav__link--active::before {
  content: "";
  position: absolute;
  left: -10px;
  top: 50%;
  transform: translateY(-50%);
  width: 3px;
  height: 1em;
  background-color: var(--md-accent-fg-color);
  border-radius: 2px;
}

/* Slightly indent nested navigation */
.md-nav__item .md-nav {
  margin-left: 0.8rem;
  font-size: 0.85em;
}

/* Clean logo alignment */
.md-header__button.md-logo {
  margin: 0.3rem 0.5rem;
  padding: 0.3rem;
}

.md-header__button.md-logo img,
.md-header__button.md-logo svg {
  height: 1.8rem;
  width: auto;
}

/* Make search box more elegant */
.md-search__form {
  border-radius: 4px;
  background-color: rgba(0,0,0,0.07);
}

[data-md-color-scheme="slate"] .md-search__form {
  background-color: rgba(255,255,255,0.07);
}

/* Content styling */
.md-content {
  max-width: 960px;
  margin: 0 auto;
  padding: 1rem 1.2rem;
}

.md-content h1 {
  color: var(--md-primary-fg-color);
  margin-bottom: 1.5rem;
  font-size: 2rem;
}

/* Footer styling */
.md-footer {
  background-color: var(--md-default-bg-color);
  color: var(--md-default-fg-color--light);
  padding: 0;
}

.md-footer-meta {
  background-color: var(--md-default-bg-color);
  border-top: 1px solid rgba(0,0,0,.07);
}

.md-footer-meta__inner {
  padding: 0.8rem;
  display: flex;
  justify-content: space-between;
}

.md-footer-copyright {
  width: auto;
  color: var(--md-default-fg-color--light);
  font-size: 0.7rem;
}

.md-footer-nav {
  background-color: var(--md-default-bg-color);
  color: var(--md-default-fg-color);
  box-shadow: 0 -1px 2px rgba(0,0,0,.05);
}

.md-footer-nav__link {
  padding: 0.8rem 1rem;
}

.md-footer-nav__title {
  font-size: 0.8rem;
}

.md-footer-nav__direction {
  font-size: 0.7rem;
  color: var(--md-default-fg-color--light);
}

/* Add better card styling */
.md-typeset .grid {
  grid-gap: 1rem;
}

.md-typeset .grid.cards > ul, 
.md-typeset .grid > .card {
  border: 1px solid rgba(0,0,0,.07);
  box-shadow: 0 2px 5px rgba(0,0,0,.05);
  transition: all 0.2s ease-in-out;
}

.md-typeset .grid.cards > ul:hover, 
.md-typeset .grid > .card:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 8px rgba(0,0,0,.1);
}

.md-typeset .grid.cards > ul > li, 
.md-typeset .grid > .card > p {
  margin: 0;
}

.md-content h1 {
  font-weight: 700;
  margin-bottom: 1.5rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid #f0f0f0;
}

.md-content h2 {
  color: var(--md-primary-fg-color--light);
  font-weight: 600;
  margin-top: 2rem;
}

.md-content h3 {
  color: var(--md-primary-fg-color--light);
  font-weight: 600;
}

.md-content p {
  line-height: 1.7;
}

/* Notes & admonitions */
.md-typeset .admonition,
.md-typeset details {
  border-width: 0;
  border-left-width: 4px;
  box-shadow: 0 2px 5px rgba(0,0,0,0.05);
  background-color: var(--md-default-bg-color);
}

.md-typeset .note > .admonition-title,
.md-typeset .note > summary {
  background-color: rgba(52, 152, 219, 0.1);
}

.md-typeset .warning > .admonition-title,
.md-typeset .warning > summary {
  background-color: rgba(241, 196, 15, 0.1);
}

.md-typeset .danger > .admonition-title,
.md-typeset .danger > summary {
  background-color: rgba(231, 76, 60, 0.1);
}

/* Custom admonition for security alerts */
.md-typeset .admonition.security,
.md-typeset details.security {
  border-left-color: #f44336;
}

.md-typeset .security > .admonition-title,
.md-typeset .security > summary {
  background-color: rgba(244, 67, 54, 0.1);
}

.md-typeset .security > .admonition-title::before,
.md-typeset .security > summary::before {
  background-color: #f44336;
  mask-image: url('data:image/svg+xml;charset=utf-8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><path d="M12 1L3 5v6c0 5.55 3.84 10.74 9 12 5.16-1.26 9-6.45 9-12V5l-9-4zm0 6c1.4 0 2.8 1.1 2.8 2.5V11c.6 0 1.2.6 1.2 1.3v3.5c0 .6-.6 1.2-1.3 1.2H9.2c-.6 0-1.2-.6-1.2-1.3v-3.5c0-.6.6-1.2 1.2-1.2V9.5C9.2 8.1 10.6 7 12 7zm0 1.2c-.8 0-1.5.5-1.5 1.3V11h3v-1.5c0-.8-.7-1.3-1.5-1.3z"/></svg>');
  -webkit-mask-image: url('data:image/svg+xml;charset=utf-8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24"><path d="M12 1L3 5v6c0 5.55 3.84 10.74 9 12 5.16-1.26 9-6.45 9-12V5l-9-4zm0 6c1.4 0 2.8 1.1 2.8 2.5V11c.6 0 1.2.6 1.2 1.3v3.5c0 .6-.6 1.2-1.3 1.2H9.2c-.6 0-1.2-.6-1.2-1.3v-3.5c0-.6.6-1.2 1.2-1.2V9.5C9.2 8.1 10.6 7 12 7zm0 1.2c-.8 0-1.5.5-1.5 1.3V11h3v-1.5c0-.8-.7-1.3-1.5-1.3z"/></svg>');
}

/* Code blocks styling */
.md-typeset code {
  font-family: var(--md-code-font);
  background-color: #f8f9fa;
  border-radius: 3px;
  padding: 0.2em 0.4em;
}

.md-typeset .highlight code {
  border-radius: 0 0 3px 3px;
}

.md-typeset pre > code {
  background-color: #f8f9fa;
  border-radius: 6px;
  padding: 12px;
  font-size: 0.9em;
  line-height: 1.5;
  box-shadow: 0 2px 5px rgba(0,0,0,.05);
}

/* Tables */
.md-typeset__table {
  width: 100%;
  margin: 2rem 0;
}

.md-typeset table:not([class]) {
  font-size: 0.8rem;
  border: 1px solid rgba(0,0,0,0.07);
  border-radius: 4px;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}

.md-typeset table:not([class]) th {
  background-color: var(--md-primary-fg-color--light);
  color: white;
  padding: 0.8rem;
}

.md-typeset table:not([class]) td {
  padding: 0.8rem;
  border-top: 1px solid rgba(0,0,0,0.07);
}

[data-md-color-scheme="slate"] .md-typeset table:not([class]) th {
  background-color: var(--md-primary-fg-color--dark);
}

/* Mermaid diagrams */
.mermaid {
  display: flex;
  justify-content: center;
  margin: 2rem 0;
}

.mermaid svg {
  max-width: 100%;
  height: auto !important;
}

/* Custom classes for supply chain security */
.vuln-high {
  color: #e74c3c;
  font-weight: 700;
}

.vuln-medium {
  color: #f39c12;
  font-weight: 600;
}

.vuln-low {
  color: #3498db;
  font-weight: 600;
}

/* Security checklist styling */
.security-checklist {
  background-color: #f8f9fa;
  border-left: 4px solid #2ecc71;
  padding: 1rem;
  margin: 1.5rem 0;
  border-radius: 4px;
}

.security-checklist li {
  margin-bottom: 0.5rem;
}

/* Dark mode adjustments */
[data-md-color-scheme="slate"] {
  --md-default-bg-color: #1a1a2e;
  --md-default-fg-color: #e1e1e1;
  --md-default-fg-color--light: #f0f0f0;
  --md-code-bg-color: #2a2a3e;
  --md-typeset-a-color: #6ab0de;
}

[data-md-color-scheme="slate"] .md-typeset pre > code {
  background-color: #2a2a3e;
}

[data-md_color-scheme="slate"] .md-typeset code {
  background-color: rgba(66, 66, 86, 0.75);
  color: #e1e1e1;
}

[data-md-color-scheme="slate"] .security-checklist {
  background-color: #2a2a3e;
}

[data-md-color-scheme="slate"] .md-nav__title {
  color: rgba(255, 255, 255, 0.9);
}

[data-md_color-scheme="slate"] .md-typeset .admonition.security,
.md-typeset details.security {
  border-left-color: var(--vulnerable-color);
}

.md-typeset .security > .admonition-title,
.md-typeset .security > summary {
  background-color: rgba(244, 67, 54, 0.1);
}

.md-typeset .security > .admonition-title::before,
.md-typeset .security > summary::before {
  background-color: var(--vulnerable-color);
  content: "security";
  -webkit-mask-image: var(--md-admonition-icon--warning);
          mask-image: var(--md-admonition-icon--warning);
}

/* Security visualization elements */
.secure-component {
  border: 2px solid var(--secure-color);
  border-radius: 4px;
  padding: 8px;
  margin: 8px 0;
  background-color: rgba(76, 175, 80, 0.05);
}

.vulnerable-component {
  border: 2px solid var(--vulnerable-color);
  border-radius: 4px;
  padding: 8px;
  margin: 8px 0;
  background-color: rgba(244, 67, 54, 0.05);
}

/* Security chain visualization styles */
.chain-item {
  position: relative;
  padding: 16px;
  margin: 8px 0;
  border-radius: 6px;
  background-color: rgba(0, 150, 136, 0.05);
  border-left: 4px solid var(--md-primary-fg-color);
}

[data-md-color-scheme="slate"] .chain-item {
  background-color: rgba(0, 188, 212, 0.05);
}

.chain-item::after {
  content: "";
  position: absolute;
  bottom: -16px;
  left: 20px;
  width: 2px;
  height: 16px;
  background-color: var(--md-primary-fg-color);
}

.chain-item:last-child::after {
  display: none;
}

/* Custom shield icon animation for protection elements */
@keyframes shield-pulse {
  0% {
    transform: scale(1);
    opacity: 0.8;
  }
  50% {
    transform: scale(1.05);
    opacity: 1;
  }
  100% {
    transform: scale(1);
    opacity: 0.8;
  }
}

.shield-icon {
  animation: shield-pulse 2s infinite ease-in-out;
  display: inline-block;
}

/* Additional styling for tabs and navigation */
.md-tabs {
  background-color: transparent !important;
}

.md-tabs__list {
  display: flex;
  gap: 0.5rem;
}

.md-tabs__item {
  height: 2.5rem;
  display: flex;
  align-items: center;
}

.md-tabs__link {
  position: relative;
  opacity: 0.9;
  transition: all 0.2s ease;
  display: inline-block;
  margin-top: 0;
  opacity: 0.8;
}

.md-tabs__link--active,
.md-tabs__link:hover {
  color: var(--md-primary-fg-color);
  opacity: 1;
}

.md-tabs__link--active:after {
  content: "";
  position: absolute;
  bottom: -8px;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--md-primary-fg-color);
}

/* Elegant header shadow effect */
.md-header--shadow {
  transition: box-shadow 0.4s, transform 0.4s;
  box-shadow: 0 0 0.5rem rgba(0,0,0,.1), 0 0.2rem 0.4rem rgba(0,0,0,.05);
}

/* Header hide animation */
.md-header--hidden {
  transform: translateY(-100%);
  transition: transform 0.4s;
}

/* Improve cards and grid layout */
.md-typeset .grid {
  grid-gap: 1.5rem;
}

/* Make tables more elegant */
.md-typeset__table {
  width: 100%;
  margin: 2rem 0;
}

.md-typeset table:not([class]) {
  font-size: 0.8rem;
  border: 1px solid rgba(0,0,0,0.07);
  border-radius: 4px;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}

.md-typeset table:not([class]) th {
  background-color: var(--md-primary-fg-color--light);
  color: white;
  padding: 0.8rem;
}

.md-typeset table:not([class]) td {
  padding: 0.8rem;
  border-top: 1px solid rgba(0,0,0,0.07);
}

/* Make admonitions prettier */
.md-typeset .admonition,
.md-typeset details {
  border-width: 0;
  border-left-width: 4px;
  box-shadow: 0 2px 5px rgba(0,0,0,0.05);
  background-color: var(--md-default-bg-color);
}

/* Better site width for readability */
.md-grid {
  max-width: 1200px;
}

/* Elegant top navigation button */
.md-top {
  background: var(--md-primary-fg-color);
  border-radius: 100%;
  color: var(--md-primary-bg-color);
  opacity: 0.8;
}

.md-top:hover {
  background: var(--md-primary-fg-color--dark);
  color: var(--md-primary-bg-color);
  opacity: 1;
}