/* ==========================================================================
   zhi CLI Documentation - Custom Stylesheet
   Designed for MkDocs Material theme
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. CSS Variables
   -------------------------------------------------------------------------- */
:root {
  --zhi-primary: #3f51b5;
  --zhi-accent: #ff6d00;
  --zhi-sun: #ffd600;
  --zhi-gradient: linear-gradient(135deg, #ff6d00, #3f51b5);
  --zhi-card-radius: 12px;
  --zhi-transition: 0.2s ease;
}

/* --------------------------------------------------------------------------
   2. ASCII Logo
   -------------------------------------------------------------------------- */
.zhi-logo {
  text-align: center;
  margin: 1.5rem auto;
  line-height: 1.4;
}

.zhi-logo pre {
  display: inline-block;
  font-family: "JetBrains Mono", "Fira Code", "SF Mono", monospace;
  font-size: clamp(0.85rem, 1.5vw, 1.1rem);
  background: none !important;
  border: none !important;
  padding: 0.5rem 1rem;
  margin: 0 auto;
  background-image: var(--zhi-gradient) !important;
  -webkit-background-clip: text !important;
  -webkit-text-fill-color: transparent !important;
  background-clip: text !important;
}

/* --------------------------------------------------------------------------
   3. Hero Section
   -------------------------------------------------------------------------- */
.hero-section {
  text-align: center;
  padding: 4rem 1.5rem 2rem;
  background: radial-gradient(ellipse at 50% 0%, rgba(63, 81, 181, 0.08) 0%, transparent 70%);
  margin-bottom: 2rem;
}

.hero-section h1 {
  font-size: clamp(2rem, 4vw, 2.5rem);
  font-weight: 700;
  margin-bottom: 0.5rem;
  background: var(--zhi-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-section > p:first-of-type,
.hero-section > strong:first-of-type {
  font-size: 1.15rem;
  color: var(--md-default-fg-color--light);
  margin-bottom: 1.5rem;
}

.hero-section .button-group {
  display: flex;
  justify-content: center;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-top: 1.5rem;
}

.hero-section .md-button {
  border-radius: 8px;
  padding: 0.6rem 1.5rem;
  font-weight: 600;
  transition: transform var(--zhi-transition), box-shadow var(--zhi-transition);
}

.hero-section .md-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(63, 81, 181, 0.3);
}

.hero-section .md-button--primary {
  background: var(--zhi-gradient);
  border: none;
  color: #fff;
}

/* --------------------------------------------------------------------------
   4. Feature Cards
   -------------------------------------------------------------------------- */
.md-typeset .grid.cards > ul > li {
  border-radius: var(--zhi-card-radius);
  padding: 1.25rem;
  transition: transform var(--zhi-transition), box-shadow var(--zhi-transition);
}

.md-typeset .grid.cards > ul > li:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
}

/* --------------------------------------------------------------------------
   5. Code Blocks
   -------------------------------------------------------------------------- */
.md-typeset code {
  border-radius: 4px;
}

.md-typeset pre > code,
.md-typeset .highlight pre {
  border-radius: 8px;
}

.md-typeset .highlight {
  border-radius: 8px;
  border: 1px solid rgba(0, 0, 0, 0.08);
}

/* --------------------------------------------------------------------------
   6. Admonitions
   -------------------------------------------------------------------------- */
.md-typeset .admonition,
.md-typeset details {
  border-radius: 8px;
}

/* --------------------------------------------------------------------------
   7. Navigation & Header polish
   -------------------------------------------------------------------------- */
.md-header {
  transition: background-color var(--zhi-transition);
}

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

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

/* --------------------------------------------------------------------------
   8. Selection color
   -------------------------------------------------------------------------- */
::selection {
  background: rgba(255, 109, 0, 0.25);
  color: inherit;
}

::-moz-selection {
  background: rgba(255, 109, 0, 0.25);
  color: inherit;
}

/* --------------------------------------------------------------------------
   9. Smooth transitions on interactive elements
   -------------------------------------------------------------------------- */
a,
.md-nav__link,
.md-button,
.md-typeset .tabbed-labels > label {
  transition: color var(--zhi-transition), background-color var(--zhi-transition),
    border-color var(--zhi-transition), opacity var(--zhi-transition);
}

/* --------------------------------------------------------------------------
   10. Footer
   -------------------------------------------------------------------------- */
.md-footer {
  margin-top: 2rem;
}

/* --------------------------------------------------------------------------
   11. Dark Mode Overrides
   -------------------------------------------------------------------------- */
[data-md-color-scheme="slate"] {
  --zhi-gradient: linear-gradient(135deg, #ff8f00, #5c6bc0);
}

[data-md-color-scheme="slate"] .zhi-logo pre {
  text-shadow: 0 0 20px rgba(255, 109, 0, 0.5), 0 0 40px rgba(255, 109, 0, 0.2);
}

[data-md-color-scheme="slate"] .hero-section {
  background: radial-gradient(ellipse at 50% 0%, rgba(92, 107, 192, 0.12) 0%, transparent 70%);
}

[data-md-color-scheme="slate"] .md-typeset .grid.cards > ul > li {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

[data-md-color-scheme="slate"] .md-typeset .grid.cards > ul > li:hover {
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
  border-color: rgba(255, 109, 0, 0.15);
}

[data-md-color-scheme="slate"] .md-typeset .highlight {
  border-color: rgba(255, 255, 255, 0.06);
}

[data-md-color-scheme="slate"] .hero-section .md-button:hover {
  box-shadow: 0 4px 16px rgba(255, 109, 0, 0.3);
}

/* --------------------------------------------------------------------------
   12. Responsive Adjustments
   -------------------------------------------------------------------------- */
@media (max-width: 768px) {
  .hero-section {
    padding: 2.5rem 1rem 1.5rem;
  }

  .hero-section h1 {
    font-size: 1.75rem;
  }

  .hero-section .button-group {
    flex-direction: column;
    align-items: center;
  }
}