/* ==========================================================================
   LOCAL SELF-HOSTED FONTS (Zero external render blocking, font-display: swap)
   ========================================================================== */
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('../fonts/inter-400.woff2') format('woff2');
}
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url('../fonts/inter-500.woff2') format('woff2');
}
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url('../fonts/inter-600.woff2') format('woff2');
}
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url('../fonts/inter-700.woff2') format('woff2');
}

@font-face {
  font-family: 'Outfit';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url('../fonts/outfit-500.woff2') format('woff2');
}
@font-face {
  font-family: 'Outfit';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url('../fonts/outfit-600.woff2') format('woff2');
}
@font-face {
  font-family: 'Outfit';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url('../fonts/outfit-700.woff2') format('woff2');
}

@font-face {
  font-family: 'JetBrains Mono';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('../fonts/jetbrains-mono-400.woff2') format('woff2');
}
@font-face {
  font-family: 'JetBrains Mono';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url('../fonts/jetbrains-mono-600.woff2') format('woff2');
}

/* Base Reset & Layout Safety */
html, body {
  overflow-x: hidden !important;
  max-width: 100vw !important;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  color: #202124;
  background-color: #FFFFFF;
}

/* ==========================================================================
   LOGO: Explicit sizing independent of Tailwind (critical — deferred Tailwind
   means utility classes are not available on first paint)
   ========================================================================== */
.logo-header {
  height: 2rem;        /* h-8 = 2rem */
  width: auto;
  object-fit: contain;
  display: block;
  max-width: 160px;
}

@media (min-width: 640px) {
  .logo-header {
    height: 2.375rem;  /* sm:h-9.5 = 2.375rem */
  }
}

.logo-footer {
  height: 2.25rem;    /* h-9 = 2.25rem */
  width: auto;
  object-fit: contain;
  display: block;
  max-width: 180px;
}

@media (min-width: 640px) {
  .logo-footer {
    height: 2.75rem;   /* sm:h-11 = 2.75rem */
  }
}

code, pre, .font-mono {
  font-family: 'JetBrains Mono', Consolas, Monaco, monospace !important;
}

/* Custom HTTP Method Badges (WCAG AA Compliant Contrast >= 4.5:1) */
.method-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: 'JetBrains Mono', monospace;
  font-weight: 700;
  font-size: 0.75rem;
  padding: 0.2rem 0.6rem;
  border-radius: 4px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  shrink: 0;
}

.method-get {
  background-color: #E8F0FE;
  color: #1557B0;
  border: 1px solid #C2E7FF;
}

.method-post {
  background-color: #E6F4EA;
  color: #137333;
  border: 1px solid #CEEAD6;
}

.method-put {
  background-color: #FEF7E0;
  color: #8C4B00;
  border: 1px solid #FDE293;
}

.method-delete {
  background-color: #FCE8E6;
  color: #A50E0C;
  border: 1px solid #FAD2CF;
}

/* Accessibility Contrast Overrides (WCAG AA Compliance) */
::placeholder {
  color: #5F6368 !important;
  opacity: 1 !important;
}

kbd {
  color: #3C4043 !important;
  border-color: #BDC1C6 !important;
  font-weight: 600 !important;
}

/* Subtle Card Hover Effects */
.developer-card {
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.developer-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(32, 33, 36, 0.08);
  border-color: #1A73E8;
}

/* Live Operational Status Dot */
.status-indicator {
  position: relative;
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: #137333;
  shrink: 0;
}

.status-indicator::after {
  content: '';
  position: absolute;
  top: -2px;
  left: -2px;
  right: -2px;
  bottom: -2px;
  border-radius: 50%;
  border: 2px solid #137333;
  opacity: 0.4;
  animation: pulse-ring 2s cubic-bezier(0.215, 0.61, 0.355, 1) infinite;
  will-change: transform, opacity;
}

@keyframes pulse-ring {
  0% { transform: scale(0.9); opacity: 0.8; }
  50% { transform: scale(1.6); opacity: 0; }
  100% { transform: scale(0.9); opacity: 0; }
}

/* Prism.js Code Snippet Customization & Touch Scrollbar */
pre[class*="language-"], pre {
  margin: 0 !important;
  border-radius: 0 0 8px 8px !important;
  background: #1E1E1E !important;
  font-size: 0.825rem !important;
  line-height: 1.6 !important;
  padding: 1rem !important;
  max-width: 100% !important;
  overflow-x: auto !important;
  -webkit-overflow-scrolling: touch !important;
}

code[class*="language-"] {
  font-family: 'JetBrains Mono', monospace !important;
  text-shadow: none !important;
  white-space: pre !important;
  word-spacing: normal !important;
  word-break: normal !important;
  word-wrap: normal !important;
}

/* Copy Button Micro-feedback */
.copy-btn-feedback {
  background-color: #137333 !important;
  color: #FFFFFF !important;
  border-color: #137333 !important;
}

/* Respect Prefers Reduced Motion */
@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;
  }
  [data-aos] {
    opacity: 1 !important;
    transform: none !important;
  }
}

/* Container Horizontal Scrollbar Tuning */
.custom-scrollbar::-webkit-scrollbar {
  height: 5px;
  width: 5px;
}

.custom-scrollbar::-webkit-scrollbar-track {
  background: #F1F3F4;
  border-radius: 4px;
}

.custom-scrollbar::-webkit-scrollbar-thumb {
  background: #DADCE0;
  border-radius: 4px;
}

.custom-scrollbar::-webkit-scrollbar-thumb:hover {
  background: #80868B;
}

/* Mobile Responsiveness Overrides (< 640px) */
@media (max-width: 639px) {
  .hero-section-padding {
    padding-top: 2.5rem !important;
    padding-bottom: 2.5rem !important;
  }

  .doc-layout-mobile {
    padding-top: 1.5rem !important;
    padding-bottom: 1.5rem !important;
  }

  /* Code tab buttons touch target sizing */
  .code-tabs-mobile {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    padding-bottom: 2px;
  }

  .code-tab-btn {
    white-space: nowrap;
    padding: 0.35rem 0.6rem !important;
  }
}

/* ==========================================================================
   Legal Document (Privacy Policy & Terms of Service) Enhancements
   ========================================================================== */

/* Active Table of Contents Scrollspy Link */
.toc-link.active-toc {
  background-color: #E8F0FE !important;
  color: #1A73E8 !important;
  font-weight: 700 !important;
  border-left: 3px solid #1A73E8;
}

/* Active Mobile Scroll Chip */
.toc-chip.active-toc {
  background-color: #1A73E8 !important;
  color: #FFFFFF !important;
  border-color: #1A73E8 !important;
}

/* Smooth Scrolling & Offset for Sticky Header */
html {
  scroll-behavior: smooth;
  scroll-padding-top: 5.5rem;
}

/* Highlight section target when jumped to via anchor */
:target {
  animation: highlightSection 2s ease-out;
}

@keyframes highlightSection {
  0% { background-color: rgba(26, 115, 232, 0.12); }
  100% { background-color: transparent; }
}

/* Print Media Query Optimization */
@media print {
  header, footer, aside, nav, button, .no-print {
    display: none !important;
  }

  body {
    background-color: #FFFFFF !important;
    color: #000000 !important;
    font-size: 11pt !important;
  }

  main {
    padding: 0 !important;
    margin: 0 !important;
  }

  .print-full-width {
    max-width: 100% !important;
    width: 100% !important;
    border: none !important;
    box-shadow: none !important;
  }

  a[href^="http"]:after {
    content: " (" attr(href) ")";
    font-size: 9pt;
    color: #555555;
  }
}

/* ==========================================================================
   CORE WEB VITALS: content-visibility for below-fold sections
   Skips rendering cost for off-screen content — reduces paint/layout time
   contain-intrinsic-size prevents CLS by reserving approximate space
   ========================================================================== */
footer {
  content-visibility: auto;
  contain-intrinsic-size: 0 400px;
}

/* Command palette modal — hidden by default, no need to paint until opened */
#commandBackdrop {
  content-visibility: auto;
}

/* Toast container — always off-screen initially */
#toastContainer {
  contain: layout style;
}

/* Prevent layout shift from deferred icon fonts (Font Awesome placeholder) */
.fa-solid, .fa-brands, .fa-regular {
  display: inline-block;
  min-width: 1em;
}

/* ==========================================================================
   FREE API INFINITE MARQUEE: Smooth GPU transform, zero-jump loop, no CLS
   ========================================================================== */
.api-marquee {
  overflow: hidden;
  position: relative;
  width: 100%;
  padding: 0.5rem 0;
  -webkit-mask-image: linear-gradient(to right, transparent 0%, black 5%, black 95%, transparent 100%);
  mask-image: linear-gradient(to right, transparent 0%, black 5%, black 95%, transparent 100%);
}

.api-marquee-track,
.api-marquee-track-rtl {
  display: flex;
  width: max-content;
  animation: marquee-scroll-rtl 40s linear infinite;
  will-change: transform;
}

.api-marquee-track-ltr {
  display: flex;
  width: max-content;
  animation: marquee-scroll-ltr 40s linear infinite;
  will-change: transform;
}

.api-marquee:hover .api-marquee-track,
.api-marquee:hover .api-marquee-track-ltr,
.api-marquee:hover .api-marquee-track-rtl {
  animation-play-state: paused;
}

.api-marquee-group {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-shrink: 0;
  padding-right: 1rem; /* matches gap exactly for seamless zero-jump loop */
}

/* Row 1: LEFT -> RIGHT */
@-webkit-keyframes marquee-scroll-ltr {
  0% { -webkit-transform: translate3d(-50%, 0, 0); transform: translate3d(-50%, 0, 0); }
  100% { -webkit-transform: translate3d(0, 0, 0); transform: translate3d(0, 0, 0); }
}
@keyframes marquee-scroll-ltr {
  0% { -webkit-transform: translate3d(-50%, 0, 0); transform: translate3d(-50%, 0, 0); }
  100% { -webkit-transform: translate3d(0, 0, 0); transform: translate3d(0, 0, 0); }
}

/* Row 2: RIGHT -> LEFT */
@-webkit-keyframes marquee-scroll-rtl {
  0% { -webkit-transform: translate3d(0, 0, 0); transform: translate3d(0, 0, 0); }
  100% { -webkit-transform: translate3d(-50%, 0, 0); transform: translate3d(-50%, 0, 0); }
}
@keyframes marquee-scroll-rtl {
  0% { -webkit-transform: translate3d(0, 0, 0); transform: translate3d(0, 0, 0); }
  100% { -webkit-transform: translate3d(-50%, 0, 0); transform: translate3d(-50%, 0, 0); }
}

@keyframes api-marquee-scroll {
  from { transform: translate3d(0, 0, 0); }
  to { transform: translate3d(-50%, 0, 0); }
}

/* Marquee Card Design */
/* Marquee Card Design: Clean Icon + Name */
.api-marquee-card {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background-color: #FFFFFF;
  border: 1px solid #DADCE0;
  border-radius: 0.75rem;
  padding: 0.5rem 1rem;
  text-decoration: none;
  color: #202124;
  flex-shrink: 0;
  white-space: nowrap;
  box-shadow: 0 1px 3px rgba(32, 33, 36, 0.06);
  transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

.api-marquee-card:hover {
  border-color: #1A73E8;
  box-shadow: 0 4px 14px rgba(26, 115, 232, 0.14);
  transform: translateY(-2px);
}

.api-marquee-card-img {
  width: 36px;
  height: 36px;
  min-width: 36px;
  min-height: 36px;
  border-radius: 0.5rem;
  object-fit: cover;
  flex-shrink: 0;
  display: block;
}

.api-marquee-card-title {
  font-weight: 600;
  font-size: 0.875rem;
  color: #202124;
  white-space: nowrap;
  line-height: 1.2;
}

.api-marquee-card:hover .api-marquee-card-title {
  color: #1A73E8;
}

.api-marquee-card-category {
  font-size: 0.625rem;
  font-weight: 700;
  text-transform: uppercase;
  color: #1A73E8;
  background: #E8F0FE;
  padding: 0.1rem 0.4rem;
  border-radius: 9999px;
  letter-spacing: 0.025em;
  flex-shrink: 0;
}

.api-marquee-card-endpoint {
  font-family: 'JetBrains Mono', Consolas, Monaco, monospace;
  font-size: 0.6875rem;
  font-weight: 500;
  color: #5F6368;
  background-color: #F1F3F4;
  padding: 0.15rem 0.45rem;
  border-radius: 0.25rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 100%;
  display: inline-block;
}

/* Accessibility: Reduced Motion */
@media (prefers-reduced-motion: reduce) {
  .api-marquee-track {
    animation: none !important;
    transform: none !important;
  }
  .api-marquee {
    overflow-x: auto;
    -webkit-mask-image: none;
    mask-image: none;
    padding-bottom: 0.75rem;
  }
}

/* Responsive tweaks */
@media (max-width: 640px) {
  .api-marquee-card {
    min-width: 220px;
    max-width: 270px;
    padding: 0.625rem 0.75rem;
    gap: 0.625rem;
  }
  .api-marquee-card-img {
    width: 40px;
    height: 40px;
  }
  .api-marquee-card-title {
    font-size: 0.8125rem;
  }
  .api-marquee-card-endpoint {
    font-size: 0.625rem;
  }
}