/* GitHub AI Power - Premium Documentation Theme */

/* Root Variables & Dark Mode */
:root {
  --md-primary-fg-color: #6366f1;
  --md-primary-fg-color--light: #818cf8;
  --md-primary-fg-color--dark: #4f46e5;
  --md-accent-fg-color: #fbbf24;
  --md-default-bg-color: #ffffff;
  --md-default-bg-color--light: #f9fafb;
  --md-default-bg-color--lighter: #f3f4f6;
  --md-default-bg-color--lightest: #e5e7eb;
}

[data-md-color-scheme="slate"] {
  --md-primary-fg-color: #818cf8;
  --md-primary-fg-color--light: #a5b4fc;
  --md-primary-fg-color--dark: #6366f1;
  --md-accent-fg-color: #fbbf24;
  --md-default-bg-color: #0f172a;
  --md-default-bg-color--light: #1e293b;
  --md-default-bg-color--lighter: #334155;
  --md-default-bg-color--lightest: #475569;
  --md-code-bg-color: #1e293b;
  --md-code-hl-color: rgba(129, 140, 248, 0.15);
}

/* Premium Typography */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Hero Section with Gradient */
.md-content__inner > h1:first-child {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 900;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-align: center;
  margin: 3rem 0 1.5rem;
  line-height: 1.1;
  letter-spacing: -0.03em;
  position: relative;
  padding-bottom: 1rem;
}

.md-content__inner > h1:first-child::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100px;
  height: 4px;
  background: linear-gradient(90deg, transparent, var(--md-accent-fg-color), transparent);
  border-radius: 2px;
}

[data-md-color-scheme="slate"] .md-content__inner > h1:first-child {
  background: linear-gradient(135deg, #a5b4fc 0%, #fbbf24 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Premium Header */
.md-header {
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

[data-md-color-scheme="slate"] .md-header {
  background: rgba(15, 23, 42, 0.95);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

/* Navigation with hover effects */
.md-nav__link {
  font-weight: 500;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  padding: 0.5rem 1rem;
  border-radius: 8px;
}

.md-nav__link:hover {
  background: var(--md-default-bg-color--lighter);
  transform: translateX(4px);
}

.md-nav__item--active > .md-nav__link {
  background: linear-gradient(90deg, var(--md-primary-fg-color--light), transparent);
  color: var(--md-primary-fg-color);
  font-weight: 600;
}

/* Premium Cards */
.feature-card {
  background: linear-gradient(135deg, var(--md-default-bg-color--light), var(--md-default-bg-color));
  border: 1px solid var(--md-default-bg-color--lightest);
  border-radius: 16px;
  padding: 2rem;
  margin: 1.5rem 0;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--md-primary-fg-color), var(--md-accent-fg-color));
}

.feature-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 40px rgba(99, 102, 241, 0.15);
}

[data-md-color-scheme="slate"] .feature-card {
  background: linear-gradient(135deg, var(--md-default-bg-color--light), var(--md-default-bg-color));
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

/* Enhanced Admonitions */
.md-typeset .admonition,
.md-typeset details {
  border-radius: 12px;
  border-left-width: 5px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
  background: var(--md-default-bg-color--light);
  overflow: hidden;
  transition: all 0.3s;
  font-size: 0.95rem;
}

.md-typeset .admonition:hover,
.md-typeset details:hover {
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  transform: translateY(-2px);
}

.md-typeset .admonition-title {
  font-weight: 600;
  letter-spacing: -0.01em;
  background: linear-gradient(90deg, var(--md-primary-fg-color--light), transparent);
  padding: 0.8rem 1rem;
}

/* Premium Code Blocks */
.md-typeset pre {
  border-radius: 12px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
  overflow: hidden;
  margin: 1.5rem 0;
  background: linear-gradient(135deg, var(--md-code-bg-color), var(--md-default-bg-color--light));
}

[data-md-color-scheme="slate"] .md-typeset pre {
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.4);
  background: linear-gradient(135deg, #1e293b, #0f172a);
}

.md-typeset pre > code {
  font-family: 'JetBrains Mono', 'SF Mono', Consolas, monospace;
  font-size: 0.875rem;
  line-height: 1.7;
  padding: 1.5rem !important;
}

/* Premium Buttons */
.md-button {
  border-radius: 10px;
  font-weight: 600;
  letter-spacing: -0.01em;
  padding: 0.75rem 2rem;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  text-transform: none;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  position: relative;
  overflow: hidden;
}

.md-button::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: rgba(255, 255, 255, 0.2);
  transition: left 0.3s;
}

.md-button:hover::before {
  left: 100%;
}

.md-button:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(99, 102, 241, 0.25);
}

.md-button--primary {
  background: linear-gradient(135deg, var(--md-primary-fg-color), var(--md-primary-fg-color--dark));
  color: white;
}

/* Premium Tables */
.md-typeset table:not([class]) {
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 0 0 1px var(--md-default-bg-color--lightest), 0 4px 16px rgba(0, 0, 0, 0.05);
  margin: 2rem 0;
}

.md-typeset table:not([class]) th {
  background: linear-gradient(90deg, var(--md-primary-fg-color), var(--md-primary-fg-color--dark));
  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;
  font-weight: 500;
}

.md-typeset table:not([class]) tbody tr {
  transition: all 0.2s;
}

.md-typeset table:not([class]) tbody tr:hover {
  background: var(--md-default-bg-color--light);
  transform: scale(1.01);
}

/* Premium Links */
.md-typeset a {
  color: var(--md-primary-fg-color);
  text-decoration: none;
  font-weight: 500;
  position: relative;
  transition: color 0.2s;
}

.md-typeset a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--md-accent-fg-color);
  transition: width 0.3s;
}

.md-typeset a:hover::after {
  width: 100%;
}

/* TOC Premium Styling */
.md-nav--secondary {
  border-left: 3px solid var(--md-primary-fg-color--light);
  padding-left: 1rem;
  background: var(--md-default-bg-color--light);
  border-radius: 8px;
  padding: 1rem;
}

.md-nav--secondary .md-nav__title {
  font-weight: 700;
  color: var(--md-primary-fg-color);
  margin-bottom: 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--md-primary-fg-color--light);
}

/* Premium Search */
.md-search__form {
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.md-search__input {
  font-weight: 500;
  font-size: 0.9rem;
  padding: 0.75rem 1rem;
}

/* Video Embeds */
iframe {
  border-radius: 16px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
  margin: 2rem 0;
  width: 100%;
  max-width: 100%;
  border: 2px solid var(--md-default-bg-color--lightest);
}

[data-md-color-scheme="slate"] iframe {
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
  border: 2px solid rgba(255, 255, 255, 0.1);
}

/* Premium Tabs */
.md-tabs {
  background: linear-gradient(90deg, var(--md-primary-fg-color--dark), var(--md-primary-fg-color));
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.md-tabs__link {
  font-weight: 600;
  text-transform: none;
  opacity: 0.8;
  transition: all 0.3s;
  position: relative;
}

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

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

.md-tabs__link--active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--md-accent-fg-color);
}

/* Smooth Animations */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.md-content__inner > * {
  animation: fadeInUp 0.6s ease-out forwards;
  opacity: 0;
}

.md-content__inner > *:nth-child(1) { animation-delay: 0.1s; }
.md-content__inner > *:nth-child(2) { animation-delay: 0.2s; }
.md-content__inner > *:nth-child(3) { animation-delay: 0.3s; }
.md-content__inner > *:nth-child(4) { animation-delay: 0.4s; }
.md-content__inner > *:nth-child(5) { animation-delay: 0.5s; }

/* Premium Footer */
.md-footer {
  background: linear-gradient(180deg, var(--md-default-bg-color), var(--md-primary-fg-color--dark));
  color: white;
  padding: 3rem 0 2rem;
  margin-top: 4rem;
  position: relative;
}

.md-footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--md-accent-fg-color), transparent);
}

.md-footer-meta {
  background: transparent;
}

/* Responsive improvements */
@media screen and (max-width: 768px) {
  .md-content__inner > h1:first-child {
    font-size: 2.5rem;
  }

  .feature-card {
    padding: 1.5rem;
  }

  .md-button {
    padding: 0.6rem 1.5rem;
  }
}

/* Glassmorphism effect for cards */
.glass-card {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 16px;
  padding: 2rem;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

/* Premium scroll bar */
::-webkit-scrollbar {
  width: 12px;
  height: 12px;
}

::-webkit-scrollbar-track {
  background: var(--md-default-bg-color--lighter);
  border-radius: 6px;
}

::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, var(--md-primary-fg-color), var(--md-primary-fg-color--dark));
  border-radius: 6px;
  border: 2px solid var(--md-default-bg-color);
}

::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(180deg, var(--md-primary-fg-color--light), var(--md-primary-fg-color));
}