/**
 * Enhanced Documentation Styles
 * Modern, interactive enhancements for documentation pages
 */

/* ========================================
   SMOOTH SCROLL & BASE
   ======================================== */

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  margin: 0;
  padding: 0;
  min-height: 100vh;
  transition:
    background-color 0.3s ease,
    color 0.3s ease;
}

/* ========================================
   PAGE LAYOUT
   ======================================== */

.doc-container {
  display: grid;
  grid-template-columns: 250px 1fr;
  gap: var(--space-8);
  max-width: 1400px;
  margin: 0 auto;
  padding: var(--space-8);
  min-height: 100vh;
}

/* Table of Contents Sidebar */
.doc-toc {
  position: sticky;
  top: var(--space-8);
  height: fit-content;
  max-height: calc(100vh - var(--space-16));
  overflow-y: auto;
  padding: var(--space-4);
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-lg);
}

.doc-toc-title {
  font-size: var(--text-sm);
  font-weight: var(--font-bold);
  color: var(--color-text-primary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin: 0 0 var(--space-3) 0;
}

.doc-toc-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.doc-toc-list li {
  margin-bottom: var(--space-1);
}

.doc-toc-link {
  display: block;
  padding: var(--space-2) var(--space-3);
  color: var(--color-text-secondary);
  text-decoration: none;
  border-radius: var(--radius-sm);
  font-size: var(--text-sm);
  transition: all 0.2s ease;
  border-left: 2px solid transparent;
}

.doc-toc-link:hover {
  color: var(--color-text-primary);
  background: var(--color-bg-tertiary, rgba(0, 0, 0, 0.1));
}

.doc-toc-link.active {
  color: var(--color-primary);
  background: var(--color-bg-tertiary, rgba(0, 0, 0, 0.1));
  border-left-color: var(--color-primary);
  font-weight: var(--font-medium);
}

/* Main Content */
.doc-main {
  min-width: 0; /* Prevents grid blowout */
}

.page-header {
  margin-bottom: var(--space-10);
  padding-bottom: var(--space-6);
  border-bottom: 2px solid var(--color-border-subtle);
}

.page-title {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: var(--font-black);
  color: var(--color-text-primary);
  margin: 0 0 var(--space-3) 0;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.page-description {
  font-size: var(--text-xl);
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin: 0;
  max-width: 700px;
}

/* ========================================
   CONTENT SECTIONS
   ======================================== */

.content-section {
  margin-bottom: var(--space-12);
  scroll-margin-top: 80px;
}

.section-title {
  font-size: var(--text-2xl);
  font-weight: var(--font-bold);
  color: var(--color-text-primary);
  margin: 0 0 var(--space-6) 0;
  position: relative;
  padding-bottom: var(--space-3);
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, var(--color-primary), transparent);
  border-radius: 2px;
}

.section-content {
  font-size: var(--text-base);
  color: var(--color-text-secondary);
  line-height: 1.8;
}

.section-content h3 {
  font-size: var(--text-xl);
  font-weight: var(--font-semibold);
  color: var(--color-text-primary);
  margin: var(--space-8) 0 var(--space-4) 0;
}

.section-content p {
  margin: 0 0 var(--space-4) 0;
}

.section-content ul,
.section-content ol {
  margin: 0 0 var(--space-6) 0;
  padding-left: var(--space-6);
}

.section-content li {
  margin-bottom: var(--space-2);
}

.section-content li::marker {
  color: var(--color-primary);
}

/* ========================================
   FEATURE GRID (ENHANCED)
   ======================================== */

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-6);
  margin: var(--space-8) 0;
}

.feature-card {
  position: relative;
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(
    90deg,
    var(--color-primary),
    var(--color-secondary, var(--color-primary))
  );
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease;
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.15);
  border-color: var(--color-primary);
}

.feature-card:hover::before {
  transform: scaleX(1);
}

.feature-icon {
  width: 48px;
  height: 48px;
  color: var(--color-primary);
  margin-bottom: var(--space-4);
  transition: transform 0.3s ease;
}

.feature-card:hover .feature-icon {
  transform: scale(1.1);
}

.feature-title {
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
  color: var(--color-text-primary);
  margin: 0 0 var(--space-2) 0;
}

.feature-description {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin: 0;
}

/* ========================================
   CODE BLOCKS (ENHANCED)
   ======================================== */

.code-block {
  position: relative;
  margin: var(--space-6) 0;
}

.code-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-3) var(--space-4);
  background: var(--color-bg-tertiary, rgba(0, 0, 0, 0.3));
  border: 1px solid var(--color-border-subtle);
  border-bottom: none;
  border-radius: var(--radius-md) var(--radius-md) 0 0;
}

.code-language {
  font-size: var(--text-xs);
  font-weight: var(--font-medium);
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-family: var(--font-mono);
}

.code-copy {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-1) var(--space-3);
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-sm);
  color: var(--color-text-secondary);
  font-size: var(--text-xs);
  cursor: pointer;
  transition: all 0.2s ease;
}

.code-copy:hover {
  background: var(--color-bg-primary);
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.code-copy:active {
  transform: scale(0.95);
}

.code-copy.copied {
  color: var(--color-success);
  border-color: var(--color-success);
}

.code-copy svg {
  width: 14px;
  height: 14px;
}

pre {
  margin: 0;
  padding: var(--space-4);
  background: var(--color-bg-tertiary, rgba(0, 0, 0, 0.3));
  border: 1px solid var(--color-border-subtle);
  border-radius: 0 0 var(--radius-md) var(--radius-md);
  overflow-x: auto;
  font-size: var(--text-sm);
  line-height: 1.6;
}

.code-block pre {
  border-top: none;
}

code {
  font-family: var(--font-mono);
  font-size: 0.9em;
}

.section-content code {
  background: var(--color-bg-tertiary, rgba(0, 0, 0, 0.2));
  padding: 2px 6px;
  border-radius: var(--radius-sm);
  color: var(--color-primary);
}

pre code {
  background: none;
  padding: 0;
  color: inherit;
}

/* ========================================
   API METHOD CARDS
   ======================================== */

.api-method {
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  margin-bottom: var(--space-6);
  transition: all 0.3s ease;
}

.api-method:hover {
  border-color: var(--color-primary);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.api-method-header {
  display: flex;
  align-items: baseline;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.api-method h4 {
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
  color: var(--color-primary);
  margin: 0;
  font-family: var(--font-mono);
}

.api-badge {
  display: inline-block;
  padding: 2px var(--space-2);
  background: var(--color-primary-alpha, rgba(94, 189, 143, 0.1));
  color: var(--color-primary);
  border-radius: var(--radius-sm);
  font-size: var(--text-xs);
  font-weight: var(--font-medium);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.api-method p {
  color: var(--color-text-secondary);
  margin: 0 0 var(--space-4) 0;
  line-height: 1.6;
}

.param-list {
  list-style: none;
  padding: 0;
  margin: var(--space-4) 0 0 0;
  border-top: 1px solid var(--color-border-subtle);
}

.param-list li {
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--color-border-subtle);
  display: flex;
  gap: var(--space-3);
}

.param-list li:last-child {
  border-bottom: none;
}

.param-name {
  flex-shrink: 0;
  width: 150px;
  font-weight: var(--font-semibold);
  color: var(--color-text-primary);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
}

.param-type {
  flex-shrink: 0;
  padding: 2px var(--space-2);
  background: var(--color-bg-tertiary, rgba(0, 0, 0, 0.2));
  color: var(--color-text-secondary);
  border-radius: var(--radius-sm);
  font-size: var(--text-xs);
  font-family: var(--font-mono);
}

.param-description {
  flex: 1;
  color: var(--color-text-secondary);
  font-size: var(--text-sm);
}

/* ========================================
   HIGHLIGHT BOXES
   ======================================== */

.highlight-box {
  position: relative;
  background: var(--color-bg-secondary);
  border-left: 4px solid var(--color-primary);
  padding: var(--space-4) var(--space-5);
  border-radius: var(--radius-md);
  margin: var(--space-6) 0;
}

.highlight-box-warning {
  border-left-color: var(--color-warning);
}

.highlight-box-error {
  border-left-color: var(--color-error);
}

.highlight-box-success {
  border-left-color: var(--color-success);
}

.highlight-box strong {
  color: var(--color-text-primary);
}

.highlight-box code {
  background: var(--color-bg-tertiary, rgba(0, 0, 0, 0.2));
}

/* ========================================
   TOKEN DISPLAY
   ======================================== */

.token-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: var(--space-4);
  margin: var(--space-6) 0;
}

.token-card {
  background: var(--color-bg-secondary);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  transition: all 0.2s ease;
}

.token-card:hover {
  border-color: var(--color-primary);
  transform: translateY(-2px);
}

.token-preview {
  height: 60px;
  margin-bottom: var(--space-3);
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border-subtle);
}

.token-name {
  font-family: var(--font-mono);
  color: var(--color-primary);
  font-weight: var(--font-medium);
  font-size: var(--text-sm);
  margin-bottom: var(--space-1);
}

.token-value {
  font-family: var(--font-mono);
  color: var(--color-text-secondary);
  font-size: var(--text-xs);
}

/* ========================================
   RESPONSIVE DESIGN
   ======================================== */

@media (max-width: 1024px) {
  .doc-container {
    grid-template-columns: 1fr;
  }

  .doc-toc {
    position: relative;
    top: 0;
    max-height: none;
    margin-bottom: var(--space-6);
  }
}

@media (max-width: 768px) {
  .doc-container {
    padding: var(--space-4);
    gap: var(--space-6);
  }

  .page-title {
    font-size: var(--text-3xl);
  }

  .page-description {
    font-size: var(--text-base);
  }

  .feature-grid {
    grid-template-columns: 1fr;
  }

  .param-list li {
    flex-direction: column;
    gap: var(--space-2);
  }

  .param-name {
    width: auto;
  }
}

/* ========================================
   LOADING ANIMATIONS
   ======================================== */

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.animate-fade-in-up {
  animation: fadeInUp 0.6s ease-out;
}

.content-section {
  animation: fadeInUp 0.6s ease-out;
}

.content-section:nth-child(1) {
  animation-delay: 0s;
}
.content-section:nth-child(2) {
  animation-delay: 0.1s;
}
.content-section:nth-child(3) {
  animation-delay: 0.2s;
}
.content-section:nth-child(4) {
  animation-delay: 0.3s;
}
.content-section:nth-child(5) {
  animation-delay: 0.4s;
}

/* ========================================
   ACCESSIBILITY
   ======================================== */

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  .content-section {
    animation: none;
  }
}

/* Focus visible styles */
a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}