/* Custom styles layered on top of Tailwind (Play CDN). */

.bg-tech-grid {
  background-size: 40px 40px;
  background-image:
    linear-gradient(to right, rgba(148, 163, 184, 0.05) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(148, 163, 184, 0.05) 1px, transparent 1px);
  mask-image: linear-gradient(to bottom, black 40%, transparent 100%);
  -webkit-mask-image: linear-gradient(to bottom, black 40%, transparent 100%);
}

/* Canvas wave buttons */
.wave-canvas {
  display: block;
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
}

/* Fallback styles: if wave JS or Tailwind CDN fails, keep CTA buttons readable in light mode. */
[data-wave-button] {
  position: relative;
  overflow: hidden;
}

[data-wave-button] > span {
  position: relative;
  z-index: 1;
}

[data-wave-button='console'] {
  background: linear-gradient(135deg, #2563eb, #06b6d4);
}

[data-wave-button='welfare'] {
  background: linear-gradient(135deg, #f59e0b, #f97316);
}

/* Theme switcher buttons */
.theme-switcher {
  display: flex;
  align-items: center;
  gap: 2px;
  padding: 3px;
  border-radius: 9999px;
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(148, 163, 184, 0.3);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.dark .theme-switcher {
  background: rgba(21, 30, 50, 0.8);
  border-color: rgba(100, 116, 139, 0.3);
}

.theme-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 9999px;
  border: none;
  background: transparent;
  color: #94a3b8;
  cursor: pointer;
  transition: all 0.2s ease;
}

.theme-btn:hover {
  color: #64748b;
  background: rgba(148, 163, 184, 0.2);
}

.dark .theme-btn:hover {
  color: #cbd5e1;
  background: rgba(148, 163, 184, 0.15);
}

.theme-btn.active {
  background: rgba(14, 165, 233, 0.15);
  color: #0ea5e9;
}

.dark .theme-btn.active {
  background: rgba(14, 165, 233, 0.2);
  color: #38bdf8;
}

.theme-btn-light.active {
  background: rgba(251, 191, 36, 0.2);
  color: #f59e0b;
}

.dark .theme-btn-light.active {
  background: rgba(251, 191, 36, 0.2);
  color: #fbbf24;
}

.theme-btn-dark.active {
  background: rgba(99, 102, 241, 0.2);
  color: #6366f1;
}

.dark .theme-btn-dark.active {
  background: rgba(99, 102, 241, 0.2);
  color: #818cf8;
}

.glow-text {
  text-shadow: 0 0 20px rgba(14, 165, 233, 0.5);
}

.perspective-container {
  perspective: 2000px;
}

.skewed-card {
  transform: rotateY(-12deg) rotateX(4deg);
  transform-style: preserve-3d;
  transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.skewed-card:hover {
  transform: rotateY(-5deg) rotateX(2deg) scale(1.02);
}

/* Mobile: keep the demo visible but reduce 3D transforms for readability. */
@media (max-width: 640px) {
  .perspective-container {
    perspective: none;
  }

  .skewed-card {
    transform: none;
  }

  .skewed-card:hover {
    transform: none;
  }
}

/* Theme-aware "glass" panel (light + dark). */
.glass-panel {
  background: rgba(255, 255, 255, 0.72);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(15, 23, 42, 0.08);
  box-shadow: 0 25px 50px -12px rgba(2, 6, 23, 0.15);
}

.dark .glass-panel {
  background: rgba(21, 30, 50, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
}

/* Scrollbars (WebKit) */
.custom-scrollbar::-webkit-scrollbar {
  height: 6px;
  width: 6px;
}

.custom-scrollbar::-webkit-scrollbar-track {
  background: transparent;
}

.custom-scrollbar::-webkit-scrollbar-thumb {
  background-color: #cbd5e1; /* slate-300 */
  border-radius: 20px;
}

.dark .custom-scrollbar::-webkit-scrollbar-thumb {
  background-color: #334155; /* slate-700 */
}

.mask-gradient-b {
  mask-image: linear-gradient(to bottom, black 0%, black 80%, transparent 100%);
  -webkit-mask-image: linear-gradient(to bottom, black 0%, black 80%, transparent 100%);
}

/* Nicer <details> */
details > summary {
  cursor: pointer;
}

details > summary::-webkit-details-marker {
  display: none;
}

/* Embed pager (CSS-only) */
.embed-page-radio {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.embed-nav {
  display: none;
}

/* Embedded / markdown-hosted layout tweaks (reduces "double scrollbar" annoyance by making the page shorter/denser). */
.embed #page-main {
  padding: 1.75rem 1rem !important;
}

.embed #floating-controls {
  top: 0.75rem !important;
  right: 0.75rem !important;
}

/* Embed in markdown: hide the inner scrollbar to avoid the "double scrollbar" look in host pages. */
html.embed {
  -ms-overflow-style: none; /* IE/old Edge */
  scrollbar-width: none; /* Firefox */
}

html.embed::-webkit-scrollbar {
  width: 0;
  height: 0;
}

html.embed body::-webkit-scrollbar {
  width: 0;
  height: 0;
}

/* Optional: paged embed mode (no page scrollbar, switch via the bottom tabs). Enable with ?embed=1&paged=1 */
html.embed.embed-paged,
html.embed.embed-paged body {
  height: 100%;
  overflow: hidden;
}

html.embed.embed-paged #page-main {
  height: 100vh;
  overflow: hidden;
}

html.embed.embed-paged .embed-pager {
  height: 100%;
  display: flex;
  flex-direction: column;
}

html.embed.embed-paged .embed-pages {
  flex: 1 1 auto;
  display: flex;
  transition: transform 320ms cubic-bezier(0.4, 0, 0.2, 1);
  will-change: transform;
}

html.embed.embed-paged .embed-page {
  flex: 0 0 100%;
  height: 100%;
  overflow-x: hidden;
  overflow-y: auto;
  -ms-overflow-style: none; /* IE/old Edge */
  scrollbar-width: none; /* Firefox */
}

html.embed.embed-paged .embed-page::-webkit-scrollbar {
  width: 0;
  height: 0;
}

html.embed.embed-paged #embed-page-hero:checked ~ .embed-pages {
  transform: translateX(0%);
}

html.embed.embed-paged #embed-page-api:checked ~ .embed-pages {
  transform: translateX(-100%);
}

html.embed.embed-paged #embed-page-quota:checked ~ .embed-pages {
  transform: translateX(-200%);
}

html.embed.embed-paged #embed-page-notes:checked ~ .embed-pages {
  transform: translateX(-300%);
}

html.embed.embed-paged .embed-nav {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  padding-top: 0.75rem;
  user-select: none;
}

html.embed.embed-paged .embed-nav-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.4rem 0.75rem;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.4);
  background: rgba(255, 255, 255, 0.78);
  color: #334155;
  font-size: 0.75rem;
  font-weight: 700;
}

html.embed.embed-paged.dark .embed-nav-btn {
  border-color: rgba(148, 163, 184, 0.25);
  background: rgba(21, 30, 50, 0.75);
  color: #e2e8f0;
}

html.embed.embed-paged #embed-page-hero:checked ~ .embed-nav label[for='embed-page-hero'],
html.embed.embed-paged #embed-page-api:checked ~ .embed-nav label[for='embed-page-api'],
html.embed.embed-paged #embed-page-quota:checked ~ .embed-nav label[for='embed-page-quota'],
html.embed.embed-paged #embed-page-notes:checked ~ .embed-nav label[for='embed-page-notes'] {
  border-color: rgba(14, 165, 233, 0.8);
  background: rgba(14, 165, 233, 0.12);
  color: #0f172a;
}

html.embed.embed-paged.dark #embed-page-hero:checked ~ .embed-nav label[for='embed-page-hero'],
html.embed.embed-paged.dark #embed-page-api:checked ~ .embed-nav label[for='embed-page-api'],
html.embed.embed-paged.dark #embed-page-quota:checked ~ .embed-nav label[for='embed-page-quota'],
html.embed.embed-paged.dark #embed-page-notes:checked ~ .embed-nav label[for='embed-page-notes'] {
  color: #e2e8f0;
}

/* Compact the paged layout a bit so each page is less likely to overflow. */
html.embed.embed-paged #hero,
html.embed.embed-paged #how-to,
html.embed.embed-paged #quota,
html.embed.embed-paged #notes {
  margin-bottom: 0;
}

html.embed.embed-paged #callouts {
  display: none;
}

html.embed.embed-paged #opt-toggle,
html.embed.embed-paged #opt-warning-banner {
  display: none;
}

html.embed.embed-paged #how-cards {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
}

html.embed.embed-paged #how-cards > div {
  padding: 1rem;
}

@media (max-width: 460px) {
  html.embed.embed-paged #how-cards {
    grid-template-columns: 1fr;
  }
}