/*  PyKeyboard Docs – Custom Styles  */

/*  Keyframe Animations  */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes shimmer {
  0% { background-position: -200% center; }
  100% { background-position: 200% center; }
}

@keyframes slideIn {
  from {
    opacity: 0;
    transform: translateX(-12px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes pulseGlow {
  0%, 100% { box-shadow: 0 0 0 0 rgba(20, 184, 166, 0.25); }
  50% { box-shadow: 0 0 16px 4px rgba(20, 184, 166, 0.12); }
}

@keyframes gradientShift {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

/*  Color tokens – Light mode  */
:root {
  --md-primary-fg-color: #0d9488;
  --md-primary-fg-color--light: #5eead4;
  --md-primary-fg-color--dark: #0f766e;
  --md-accent-fg-color: #d97706;

  --pk-primary: #0d9488;
  --pk-primary-light: #5eead4;
  --pk-primary-muted: #ccfbf1;
  --pk-accent: #d97706;
  --pk-accent-light: #fbbf24;
  --pk-surface: #f8fffe;
  --pk-surface-hover: rgba(13, 148, 136, 0.04);
  --pk-border: rgba(13, 148, 136, 0.12);
  --pk-shadow: rgba(13, 148, 136, 0.08);
  --pk-shadow-strong: rgba(0, 0, 0, 0.06);
  --pk-text-badge-method: #1e40af;
  --pk-bg-badge-method: #dbeafe;
  --pk-text-badge-prop: #92400e;
  --pk-bg-badge-prop: #fef3c7;
  --pk-text-badge-static: #0f766e;
  --pk-bg-badge-static: #ccfbf1;
  --pk-text-badge-class: #065f46;
  --pk-bg-badge-class: #d1fae5;
}

/*  Color tokens – Dark mode  */
[data-md-color-scheme="slate"] {
  --md-primary-fg-color: #2dd4bf;
  --md-primary-fg-color--light: #5eead4;
  --md-primary-fg-color--dark: #14b8a6;
  --md-accent-fg-color: #fbbf24;
  --md-default-bg-color: #0c1222;
  --md-default-bg-color--light: #131b2e;

  --pk-primary: #2dd4bf;
  --pk-primary-light: #5eead4;
  --pk-primary-muted: rgba(45, 212, 191, 0.08);
  --pk-accent: #fbbf24;
  --pk-accent-light: #fcd34d;
  --pk-surface: #0c1222;
  --pk-surface-hover: rgba(45, 212, 191, 0.06);
  --pk-border: rgba(45, 212, 191, 0.15);
  --pk-shadow: rgba(0, 0, 0, 0.3);
  --pk-shadow-strong: rgba(0, 0, 0, 0.4);
  --pk-text-badge-method: #93c5fd;
  --pk-bg-badge-method: rgba(30, 58, 95, 0.7);
  --pk-text-badge-prop: #fcd34d;
  --pk-bg-badge-prop: rgba(69, 26, 3, 0.7);
  --pk-text-badge-static: #5eead4;
  --pk-bg-badge-static: rgba(13, 148, 136, 0.15);
  --pk-text-badge-class: #6ee7b7;
  --pk-bg-badge-class: rgba(6, 78, 59, 0.6);
}

/*  Typography  */
.md-typeset h1 {
  font-weight: 800;
  letter-spacing: -0.02em;
  animation: fadeInUp 0.5s ease-out both;
}

.md-typeset h2 {
  font-weight: 700;
  margin-top: 2.4em;
  padding-bottom: 0.35em;
  border-bottom: 2px solid var(--pk-border);
  animation: fadeInUp 0.45s ease-out both;
}

.md-typeset h3 {
  font-weight: 600;
  color: var(--pk-primary);
  animation: slideIn 0.4s ease-out both;
}

.md-typeset h4 {
  font-weight: 600;
  font-size: 0.85em;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--md-default-fg-color--light);
}

/*  Code blocks  */
.md-typeset code {
  border-radius: 6px;
  padding: 0.15em 0.4em;
  font-size: 0.82em;
}

.md-typeset pre {
  border-radius: 12px;
  box-shadow: 0 2px 12px var(--pk-shadow);
  transition: box-shadow 0.3s ease, transform 0.3s ease;
  border: 1px solid var(--pk-border);
}

.md-typeset pre:hover {
  box-shadow: 0 6px 24px var(--pk-shadow-strong);
  transform: translateY(-1px);
}

.md-typeset pre > code {
  font-size: 0.82em;
  line-height: 1.7;
}

/*  Tables  */
.md-typeset table:not([class]) {
  border-collapse: separate;
  border-spacing: 0;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 1px 8px var(--pk-shadow);
  font-size: 0.88em;
  animation: fadeInUp 0.5s ease-out both;
  border: 1px solid var(--pk-border);
  transition: box-shadow 0.3s ease;
}

.md-typeset table:not([class]):hover {
  box-shadow: 0 4px 20px var(--pk-shadow-strong);
}

.md-typeset table:not([class]) thead {
  background: linear-gradient(135deg, var(--pk-primary), var(--md-primary-fg-color--dark));
  color: #fff;
}

.md-typeset table:not([class]) thead th {
  font-weight: 600;
  padding: 0.75em 1em;
  border: none;
}

.md-typeset table:not([class]) td {
  padding: 0.65em 1em;
  border-bottom: 1px solid var(--pk-border);
  transition: background 0.2s ease;
}

.md-typeset table:not([class]) tbody tr:last-child td {
  border-bottom: none;
}

.md-typeset table:not([class]) tbody tr:hover {
  background: var(--pk-surface-hover);
}

/*  Admonitions  */
.md-typeset .admonition,
.md-typeset details {
  border-radius: 10px;
  box-shadow: 0 1px 8px var(--pk-shadow);
  border-left-width: 4px;
  animation: fadeInUp 0.4s ease-out both;
  transition: box-shadow 0.3s ease, transform 0.3s ease;
}

.md-typeset .admonition:hover,
.md-typeset details:hover {
  box-shadow: 0 4px 16px var(--pk-shadow-strong);
  transform: translateY(-1px);
}

/*  API signature badges  */
.md-typeset .api-badge {
  display: inline-block;
  padding: 0.15em 0.6em;
  border-radius: 20px;
  font-size: 0.7em;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  vertical-align: middle;
  margin-left: 0.4em;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  animation: fadeInUp 0.4s ease-out both;
}

.md-typeset .api-badge:hover {
  transform: scale(1.05);
  box-shadow: 0 2px 8px var(--pk-shadow);
}

.md-typeset .api-badge.method {
  background: var(--pk-bg-badge-method);
  color: var(--pk-text-badge-method);
}

.md-typeset .api-badge.prop {
  background: var(--pk-bg-badge-prop);
  color: var(--pk-text-badge-prop);
}

.md-typeset .api-badge.static {
  background: var(--pk-bg-badge-static);
  color: var(--pk-text-badge-static);
}

.md-typeset .api-badge.class {
  background: var(--pk-bg-badge-class);
  color: var(--pk-text-badge-class);
}

/*  Navigation  */
.md-tabs {
  background: linear-gradient(135deg, var(--pk-primary), var(--md-primary-fg-color--dark));
}

.md-tabs__link {
  transition: opacity 0.25s ease, transform 0.25s ease !important;
}

.md-tabs__link:hover {
  transform: translateY(-1px);
}

.md-header {
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  background: linear-gradient(135deg, var(--pk-primary), var(--md-primary-fg-color--dark)) !important;
}

/* Nav sidebar hover effects */
.md-nav__link {
  transition: color 0.2s ease, padding-left 0.25s ease !important;
  border-radius: 6px;
}

.md-nav__link:hover {
  padding-left: 0.5em !important;
  color: var(--pk-primary) !important;
}

.md-nav__link--active {
  color: var(--pk-primary) !important;
  font-weight: 600;
}

/*  Content width  */
.md-grid {
  max-width: 1440px;
}

/*  Horizontal rules – gradient line  */
.md-typeset hr {
  border: none;
  height: 2px;
  background: linear-gradient(
    90deg,
    transparent,
    var(--pk-primary-light),
    var(--pk-accent-light),
    transparent
  );
  margin: 2.5em 0;
  opacity: 0.6;
}

/*  Hero title (landing page)  */
.md-typeset .hero-title {
  font-size: 2.6em;
  font-weight: 900;
  background: linear-gradient(
    135deg,
    var(--pk-primary),
    var(--pk-accent),
    var(--pk-primary-light),
    var(--pk-accent-light)
  );
  background-size: 300% 100%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: gradientShift 6s ease infinite;
}

/*  Card-like content sections  */
.md-content__inner > .md-typeset > h2 ~ p,
.md-content__inner > .md-typeset > h2 ~ .highlight,
.md-content__inner > .md-typeset > h3 ~ p {
  animation: fadeInUp 0.45s ease-out both;
}

/*  Link styles  */
.md-typeset a:not(.md-button):not(.headerlink) {
  color: var(--pk-primary);
  text-decoration: none;
  background-image: linear-gradient(var(--pk-primary-light), var(--pk-primary-light));
  background-size: 0 2px;
  background-position: 0 100%;
  background-repeat: no-repeat;
  transition: background-size 0.3s ease, color 0.2s ease;
}

.md-typeset a:not(.md-button):not(.headerlink):hover {
  background-size: 100% 2px;
  color: var(--md-primary-fg-color--dark);
}

/*  Material buttons  */
.md-typeset .md-button {
  border-radius: 8px;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  font-weight: 600;
}

.md-typeset .md-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px var(--pk-shadow-strong);
}

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

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

/*  Smooth transitions  */
.md-typeset a,
.md-nav__link,
.md-tabs__link {
  transition:
    color 0.2s ease,
    opacity 0.2s ease;
}

/*  Search bar polish  */
.md-search__input {
  border-radius: 8px !important;
  transition: box-shadow 0.25s ease;
}

.md-search__input:focus {
  box-shadow: 0 0 0 3px rgba(13, 148, 136, 0.2);
}

/*  Scrollbar styling  */
.md-sidebar__scrollwrap::-webkit-scrollbar {
  width: 4px;
}

.md-sidebar__scrollwrap::-webkit-scrollbar-thumb {
  background: var(--pk-primary-light);
  border-radius: 4px;
}

/*  Footer  */
.md-footer {
  border-top: 1px solid var(--pk-border);
}

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

/*  Grid cards (feature boxes on landing)  */
.md-typeset .grid.cards > ol > li,
.md-typeset .grid.cards > ul > li {
  border: 1px solid var(--pk-border);
  border-radius: 12px;
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
  animation: fadeInUp 0.5s ease-out both;
}

.md-typeset .grid.cards > ol > li:hover,
.md-typeset .grid.cards > ul > li:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 28px var(--pk-shadow-strong);
  border-color: var(--pk-primary-light);
}

/*  Tabs styling  */
.md-typeset .tabbed-labels > label {
  border-radius: 8px 8px 0 0;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.md-typeset .tabbed-labels > label:hover {
  color: var(--pk-primary);
}

/*  TOC (Table of Contents)  */
.md-nav--secondary .md-nav__link--active {
  color: var(--pk-primary) !important;
  border-left: 2px solid var(--pk-primary);
  padding-left: 0.5em;
}

/*  Mermaid diagram polish  */
.mermaid {
  animation: fadeInUp 0.6s ease-out both;
}

/*  Stagger animation for list items  */
.md-typeset table:not([class]) tbody tr {
  animation: fadeInUp 0.35s ease-out both;
}

.md-typeset table:not([class]) tbody tr:nth-child(1) { animation-delay: 0.05s; }
.md-typeset table:not([class]) tbody tr:nth-child(2) { animation-delay: 0.1s; }
.md-typeset table:not([class]) tbody tr:nth-child(3) { animation-delay: 0.15s; }
.md-typeset table:not([class]) tbody tr:nth-child(4) { animation-delay: 0.2s; }
.md-typeset table:not([class]) tbody tr:nth-child(5) { animation-delay: 0.25s; }
.md-typeset table:not([class]) tbody tr:nth-child(6) { animation-delay: 0.3s; }

/*  Reduce motion for a11y  */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}