/* ==========================================================================
   Recall Documentation - Custom Styles
   A professional, modern theme for legal technology documentation
   ========================================================================== */

/* --------------------------------------------------------------------------
   CSS Custom Properties (Design Tokens)
   -------------------------------------------------------------------------- */

:root {
  /* Primary Brand Colors - Greyscale */
  --md-primary-fg-color: #2d2d2d;
  --md-primary-fg-color--light: #4a4a4a;
  --md-primary-fg-color--dark: #1a1a1a;

  /* Accent Colors - Warm Gold */
  --md-accent-fg-color: #c9a227;
  --md-accent-fg-color--transparent: rgba(201, 162, 39, 0.1);

  /* Typography */
  --md-text-font: "Newsreader", Georgia, "Times New Roman", serif;
  --md-code-font: "JetBrains Mono", "SF Mono", Consolas, monospace;

  /* Custom Properties */
  --recall-border-radius: 8px;
  --recall-shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --recall-shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --recall-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --recall-transition: all 0.2s ease-in-out;
}

/* Dark mode adjustments */
[data-md-color-scheme="slate"] {
  --md-primary-fg-color: #a0a0a0;
  --md-primary-fg-color--light: #b8b8b8;
  --md-primary-fg-color--dark: #3d3d3d;
  --md-accent-fg-color: #d4af37;
  --md-default-bg-color: #0d1117;
  --md-default-bg-color--light: #161b22;
  --md-default-fg-color: #e6edf3;
  --md-default-fg-color--light: #8b949e;
}

/* --------------------------------------------------------------------------
   Download Banner
   -------------------------------------------------------------------------- */

.download-banner {
  background: linear-gradient(135deg, var(--md-accent-fg-color) 0%, #b8922a 100%);
  color: var(--md-primary-fg-color--dark);
  padding: 0.75rem 1.5rem;
  border-radius: var(--recall-border-radius);
  margin-bottom: 1.5rem;
  text-align: center;
  font-weight: 500;
  box-shadow: var(--recall-shadow-sm);
}

.download-banner a {
  color: var(--md-primary-fg-color--dark) !important;
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.download-banner a:hover {
  color: white !important;
}

.download-banner .twemoji,
.download-banner svg {
  vertical-align: middle;
  margin-right: 0.25rem;
}

/* Dark mode download banner */
[data-md-color-scheme="slate"] .download-banner {
  background: linear-gradient(135deg, var(--md-accent-fg-color) 0%, #c9a227 100%);
}

/* --------------------------------------------------------------------------
   Header & Navigation
   -------------------------------------------------------------------------- */

/* Logo styling */
.md-header__button.md-logo {
  margin: 0.2rem;
  padding: 0.2rem;
}

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

/* Ensure logo has proper contrast in both themes */
[data-md-color-scheme="default"] .md-header__button.md-logo img {
  filter: none;
}

[data-md-color-scheme="slate"] .md-header__button.md-logo img {
  filter: invert(1);
}

/* Header styling */
.md-header {
  background: linear-gradient(135deg, var(--md-primary-fg-color) 0%, var(--md-primary-fg-color--dark) 100%);
  box-shadow: var(--recall-shadow-md);
}

.md-header__title {
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: -0.01em;
}

/* Navigation tabs */
.md-tabs {
  background: var(--md-primary-fg-color--dark);
}

.md-tabs__link {
  font-weight: 500;
  opacity: 0.85;
  transition: var(--recall-transition);
}

.md-tabs__link:hover,
.md-tabs__link--active {
  opacity: 1;
}

/* Sidebar navigation */
.md-nav__title {
  font-weight: 600;
  text-transform: uppercase;
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  color: var(--md-default-fg-color--light);
}

.md-nav__link {
  transition: var(--recall-transition);
  border-radius: 4px;
  margin: 2px 0;
}

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

.md-nav__link--active {
  font-weight: 600;
  color: var(--md-accent-fg-color);
}

/* --------------------------------------------------------------------------
   Content Styling
   -------------------------------------------------------------------------- */

/* Main content area */
.md-content {
  max-width: 100%;
}

.md-content__inner {
  padding-top: 1.5rem;
  padding-bottom: 3rem;
}

/* Headings */
.md-typeset h1 {
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--md-primary-fg-color);
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--md-accent-fg-color);
}

.md-typeset h2 {
  font-weight: 600;
  letter-spacing: -0.01em;
  margin-top: 2.5rem;
  padding-bottom: 0.3rem;
  border-bottom: 1px solid var(--md-default-fg-color--lightest);
}

.md-typeset h3 {
  font-weight: 600;
}

/* Links */
.md-typeset a {
  color: var(--md-primary-fg-color--light);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: var(--recall-transition);
}

.md-typeset a:hover {
  color: var(--md-accent-fg-color);
  border-bottom-color: var(--md-accent-fg-color);
}

/* --------------------------------------------------------------------------
   Tables
   -------------------------------------------------------------------------- */

.md-typeset table:not([class]) {
  border-radius: var(--recall-border-radius);
  overflow: hidden;
  box-shadow: var(--recall-shadow-sm);
  border: 1px solid var(--md-default-fg-color--lightest);
}

.md-typeset table:not([class]) thead {
  background: linear-gradient(135deg, var(--md-primary-fg-color) 0%, var(--md-primary-fg-color--light) 100%);
}

.md-typeset table:not([class]) th {
  color: white;
  font-weight: 600;
  text-transform: uppercase;
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  padding: 1rem;
}

.md-typeset table:not([class]) td {
  padding: 0.875rem 1rem;
  border-bottom: 1px solid var(--md-default-fg-color--lightest);
}

.md-typeset table:not([class]) tbody tr:hover {
  background-color: var(--md-accent-fg-color--transparent);
}

/* --------------------------------------------------------------------------
   Code Blocks
   -------------------------------------------------------------------------- */

.md-typeset code {
  background-color: var(--md-code-bg-color);
  border-radius: 4px;
  padding: 0.1em 0.4em;
  font-size: 0.85em;
}

.md-typeset pre {
  border-radius: var(--recall-border-radius);
  box-shadow: var(--recall-shadow-md);
}

.md-typeset pre > code {
  border-radius: var(--recall-border-radius);
}

/* Code copy button */
.md-clipboard {
  transition: var(--recall-transition);
}

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

/* --------------------------------------------------------------------------
   Admonitions (Callouts)
   -------------------------------------------------------------------------- */

.md-typeset .admonition,
.md-typeset details {
  border-radius: var(--recall-border-radius);
  box-shadow: var(--recall-shadow-sm);
  border: none;
  overflow: hidden;
}

.md-typeset .admonition-title,
.md-typeset summary {
  font-weight: 600;
}

/* Custom admonition - Tip */
.md-typeset .admonition.tip,
.md-typeset details.tip {
  border-left: 4px solid var(--md-accent-fg-color);
}

/* Custom admonition - Note */
.md-typeset .admonition.note,
.md-typeset details.note {
  border-left: 4px solid var(--md-primary-fg-color);
}

/* --------------------------------------------------------------------------
   Buttons
   -------------------------------------------------------------------------- */

.md-typeset .md-button {
  border-radius: var(--recall-border-radius);
  font-weight: 600;
  padding: 0.75em 1.5em;
  transition: var(--recall-transition);
  text-transform: none;
  letter-spacing: 0;
}

.md-typeset .md-button--primary {
  background: linear-gradient(135deg, var(--md-primary-fg-color) 0%, var(--md-primary-fg-color--light) 100%);
  border: none;
  color: white;
  box-shadow: var(--recall-shadow-md);
}

.md-typeset .md-button--primary:hover {
  background: linear-gradient(135deg, var(--md-primary-fg-color--light) 0%, var(--md-primary-fg-color) 100%);
  box-shadow: var(--recall-shadow-lg);
  transform: translateY(-1px);
}

.md-typeset .md-button--secondary {
  border: 2px solid var(--md-primary-fg-color);
  color: var(--md-primary-fg-color);
}

.md-typeset .md-button--secondary:hover {
  background-color: var(--md-primary-fg-color);
  color: white;
}

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */

.md-footer {
  background: linear-gradient(135deg, var(--md-primary-fg-color--dark) 0%, var(--md-primary-fg-color) 100%);
}

.md-footer-meta {
  background: rgba(0, 0, 0, 0.2);
}

.md-footer__link {
  transition: var(--recall-transition);
}

.md-footer__link:hover {
  opacity: 0.8;
}

.md-social__link {
  transition: var(--recall-transition);
}

.md-social__link:hover {
  transform: translateY(-2px);
}

/* --------------------------------------------------------------------------
   Search
   -------------------------------------------------------------------------- */

.md-search__form {
  border-radius: var(--recall-border-radius);
  overflow: hidden;
}

.md-search__input {
  font-size: 0.9rem;
}

.md-search-result__meta {
  color: var(--md-accent-fg-color);
  font-weight: 500;
}

.md-search-result__item {
  border-radius: var(--recall-border-radius);
  margin: 0.5rem 0;
}

/* --------------------------------------------------------------------------
   Hero Section (Homepage)
   -------------------------------------------------------------------------- */

.hero {
  padding: 3rem 0;
  text-align: center;
  background: linear-gradient(135deg,
    var(--md-primary-fg-color) 0%,
    var(--md-primary-fg-color--dark) 100%);
  color: white;
  border-radius: var(--recall-border-radius);
  margin-bottom: 2rem;
  box-shadow: var(--recall-shadow-lg);
}

.hero h1 {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: white;
  border: none;
  padding: 0;
}

.hero p {
  font-size: 1.2rem;
  opacity: 0.9;
  max-width: 600px;
  margin: 0 auto 2rem;
}

.hero .md-button {
  margin: 0.5rem;
}

.hero .md-button--primary {
  background: var(--md-accent-fg-color);
  color: var(--md-primary-fg-color--dark);
}

.hero .md-button--primary:hover {
  background: #ddb82f;
}

/* --------------------------------------------------------------------------
   Feature Cards
   -------------------------------------------------------------------------- */

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  margin: 2rem 0;
}

.feature-card {
  background: var(--md-default-bg-color);
  border: 1px solid var(--md-default-fg-color--lightest);
  border-radius: var(--recall-border-radius);
  padding: 1.5rem;
  transition: var(--recall-transition);
  box-shadow: var(--recall-shadow-sm);
}

.feature-card:hover {
  box-shadow: var(--recall-shadow-lg);
  transform: translateY(-4px);
  border-color: var(--md-accent-fg-color);
}

.feature-card h3 {
  margin-top: 0;
  color: var(--md-primary-fg-color);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.feature-card p {
  margin-bottom: 0;
  color: var(--md-default-fg-color--light);
}

.feature-icon {
  font-size: 1.5rem;
}

/* --------------------------------------------------------------------------
   Benefits Section
   -------------------------------------------------------------------------- */

.benefits {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  margin: 2rem 0;
}

.benefit {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 1.5rem;
}

.benefit-icon {
  font-size: 3.5rem;
  color: var(--md-accent-fg-color);
  margin-bottom: 1rem;
  line-height: 1;
}

.benefit strong {
  display: block;
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  color: var(--md-primary-fg-color);
}

[data-md-color-scheme="slate"] .benefit strong {
  color: var(--md-default-fg-color);
}

.benefit p {
  margin: 0;
  color: var(--md-default-fg-color--light);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* --------------------------------------------------------------------------
   Keyboard Shortcuts
   -------------------------------------------------------------------------- */

.md-typeset kbd {
  background: linear-gradient(180deg,
    var(--md-default-bg-color--light) 0%,
    var(--md-default-bg-color) 100%);
  border: 1px solid var(--md-default-fg-color--lightest);
  border-radius: 4px;
  box-shadow: 0 2px 0 var(--md-default-fg-color--lightest);
  font-size: 0.75em;
  padding: 0.2em 0.5em;
}

/* --------------------------------------------------------------------------
   Responsive Adjustments
   -------------------------------------------------------------------------- */

@media screen and (max-width: 76.25em) {
  .hero h1 {
    font-size: 2rem;
  }

  .hero p {
    font-size: 1rem;
  }
}

@media screen and (max-width: 60em) {
  .feature-grid {
    grid-template-columns: 1fr;
  }

  .hero {
    padding: 2rem 1rem;
  }
}

/* --------------------------------------------------------------------------
   Print Styles
   -------------------------------------------------------------------------- */

@media print {
  .hero {
    background: none;
    color: black;
    box-shadow: none;
  }

  .feature-card {
    break-inside: avoid;
    box-shadow: none;
    border: 1px solid #ccc;
  }
}