/* ================================
   TYPOGRAPHY & READABILITY
   ================================ */

/* CSS Custom Properties for consistent typography scale */
:root {
  --body-line-height: 1.7;
  --code-line-height: 1.5;
  --heading-line-height: 1.3;
  --code-font-size: 14px;
  --code-block-padding: 1.25rem;
}

/* Body text line-height */
.md-typeset p,
.md-typeset li,
.md-typeset td {
  line-height: var(--body-line-height);
}

/* Heading line-height (tighter for visual hierarchy) */
.md-typeset h1,
.md-typeset h2,
.md-typeset h3,
.md-typeset h4 {
  line-height: var(--heading-line-height);
}

/* Code block improvements */
.md-typeset pre > code {
  font-size: var(--code-font-size);
  line-height: var(--code-line-height);
  padding: var(--code-block-padding);
}

/* Inline code sizing to match */
.md-typeset code {
  font-size: 0.85em;
}

/* Modern hero section with gradient background and enhanced styling */
.md-content .tx-hero {
  display: flex !important;
  flex-direction: column !important;
  align-items: stretch !important;
  justify-content: center !important;
  padding: 2rem 1rem !important;
  background: linear-gradient(135deg,
    rgba(var(--md-primary-fg-color--rgb), 0.05) 0%,
    rgba(var(--md-accent-fg-color--rgb), 0.05) 100%) !important;
  border-radius: 1rem !important;
  margin: 0.5rem 0 1.5rem 0 !important;
  position: relative !important;
  overflow: hidden !important;
}

.tx-hero::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: conic-gradient(from 0deg at 50% 50%,
    transparent 0deg,
    rgba(var(--md-accent-fg-color--rgb), 0.03) 90deg,
    transparent 180deg,
    rgba(var(--md-primary-fg-color--rgb), 0.03) 270deg,
    transparent 360deg);
  animation: rotate 20s linear infinite;
  z-index: 0;
}

@keyframes rotate {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

.tx-hero > * {
  position: relative;
  z-index: 1;
}

.md-content .tx-hero .md-button {
  margin-top: 0.5rem !important;
  margin-right: 0.5rem !important;
  padding: 0.75rem 2rem !important;
  border-radius: 2rem !important;
  font-weight: 600 !important;
  text-transform: uppercase !important;
  letter-spacing: 0.5px !important;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1) !important;
  position: relative !important;
  overflow: hidden !important;
}

.tx-hero .md-button::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
  transition: left 0.5s;
}

.tx-hero .md-button:hover::before {
  left: 100%;
}

.md-content .tx-hero .md-button--primary {
  background: linear-gradient(135deg, var(--md-primary-fg-color), var(--md-accent-fg-color)) !important;
  color: var(--md-primary-bg-color) !important;
  border: none !important;
  box-shadow: 0 4px 15px rgba(var(--md-primary-fg-color--rgb), 0.3) !important;
}

.tx-hero .md-button:focus,
.tx-hero .md-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(var(--md-primary-fg-color--rgb), 0.4);
}

.tx-hero .md-button:not(.md-button--primary) {
  background: transparent;
  border: 2px solid var(--md-primary-fg-color);
  color: var(--md-primary-fg-color);
}

.tx-hero .md-button:not(.md-button--primary):hover {
  background: var(--md-primary-fg-color);
  color: var(--md-primary-bg-color);
}

.tx-hero p {
  margin: 0 auto;
  margin-top: 1rem;
  margin-bottom: 2rem;
  font-size: 1.25rem;
  line-height: 1.6;
  color: var(--md-default-fg-color);
  max-width: 40rem;
  text-align: center;
  font-weight: 400;
  opacity: 0;
  transform: translateY(20px);
  animation: fadeInUp 0.8s ease-out 0.3s forwards;
}

.tx-hero h1 {
  opacity: 0;
  transform: translateY(30px);
  animation: fadeInUp 0.8s ease-out 0.1s forwards;
}

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

.tx-hero__content {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 1rem;
  margin-top: 2rem;
  margin-bottom: 1rem;
  opacity: 0;
  transform: translateY(20px);
  animation: fadeInUp 0.8s ease-out 0.5s forwards;
}

.tx-hero__image {
  order: 1;
  width: 100%;
  max-width: 500px;
  margin: 1.5rem auto 0;
  text-align: center;
  opacity: 0;
  transform: translateY(30px) scale(0.9);
  animation: heroImageIn 1s ease-out 0.7s forwards;
}

@keyframes heroImageIn {
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.tx-hero__image img {
  filter: drop-shadow(0 10px 25px rgba(0,0,0,0.1));
  transition: transform 0.3s ease-out;
}

.tx-hero__image:hover img {
  transform: translateY(-5px) scale(1.02);
}

/* Enhanced grid layout with animations - only for homepage */
.md-content .grid {
  display: grid !important;
  grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr)) !important;
  gap: 1.2rem !important;
  margin: 2rem 0 !important;
}

/* Homepage specific - better 4-card layout */
.md-content article:first-child .grid {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)) !important;
  max-width: 1200px !important;
  margin: 2rem auto !important;
  gap: 1.5rem !important;
}

/* Force 2x2 layout on medium screens for better appearance */
@media screen and (min-width: 768px) and (max-width: 1199px) {
  .md-content article:first-child .grid {
    grid-template-columns: repeat(2, 1fr) !important;
    max-width: 700px !important;
  }
}

/* Single column on small screens */
@media screen and (max-width: 767px) {
  .md-content article:first-child .grid {
    grid-template-columns: 1fr !important;
    max-width: 400px !important;
  }
}

/* Features page specific grid layout - 3 cards per row for better spacing */
@media screen and (min-width: 900px) {
  body[data-md-color-scheme] .md-content .grid.cards {
    grid-template-columns: repeat(3, 1fr) !important;
    gap: 1.5rem !important;
    max-width: 1200px !important;
    margin: 2rem auto !important;
  }
}

@media screen and (max-width: 899px) {
  body[data-md-color-scheme] .md-content .grid.cards {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 1rem !important;
  }
}

@media screen and (max-width: 600px) {
  body[data-md-color-scheme] .md-content .grid.cards {
    grid-template-columns: 1fr !important;
    gap: 1rem !important;
  }
}

/* Animation only for homepage grid */
.md-content article:first-child .grid {
  opacity: 0;
  transform: translateY(40px);
  animation: fadeInUp 0.8s ease-out 1s forwards;
}

/* Handle scroll behavior */
.md-header {
  transition: background-color 0.25s, transform 0.25s ease-in;
}

.md-header--shadow {
  transition: background-color 0.25s, transform 0.25s ease-in, box-shadow 0.25s;
}

/* Proper header scrolling effect like the reference site */
.md-header[data-md-state="shadow"] {
  box-shadow: 0 0 0.2rem rgba(0, 0, 0, 0.1), 0 0.2rem 0.4rem rgba(0, 0, 0, 0.2);
}

/* Style for desktop */
@media screen and (min-width: 60em) {
  .tx-hero {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
  }

  .tx-hero p {
    max-width: 38rem;
    margin-bottom: 1.75rem;
    font-size: 1.25rem;
  }

  .tx-hero__image {
    max-width: 38rem;
    margin-top: 2rem;
    transform-origin: 50% 0;
  }
}

.grid.cards > :is(ul, ol) {
  display: contents;
}

.md-content .grid.cards > :is(ul, ol) > li,
.md-content .grid > .card {
  border-radius: 1rem !important;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06) !important;
  display: flex !important;
  flex-direction: column !important;
  margin: 0 !important;
  padding: 1.5rem !important;
  background: var(--md-default-bg-color) !important;
  border: 1px solid rgba(var(--md-default-fg-color--rgb), 0.05) !important;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1) !important;
  position: relative !important;
  overflow: hidden !important;
  min-height: 260px !important;
  justify-content: flex-start !important;
}

/* Features page cards - professional styling */
body[data-md-color-scheme] .md-content .grid.cards > :is(ul, ol) > li {
  min-height: 240px !important;
  padding: 1.25rem !important;
  background: linear-gradient(145deg, var(--md-default-bg-color) 0%, rgba(var(--md-primary-fg-color--rgb), 0.02) 100%) !important;
  backdrop-filter: blur(10px) !important;
}

/* Enhanced features page typography and spacing */
body[data-md-color-scheme] .md-content .grid.cards > :is(ul, ol) > li > p:first-child {
  font-size: 1.05rem !important;
  margin-bottom: 1rem !important;
  letter-spacing: 0.5px !important;
}

/* Professional description styling for features */
body[data-md-color-scheme] .md-content .grid.cards > :is(ul, ol) > li > p:nth-of-type(2) {
  font-size: 0.95rem !important;
  line-height: 1.7 !important;
  color: var(--md-default-fg-color--light) !important;
  margin-bottom: 1.5rem !important;
  font-weight: 400 !important;
  letter-spacing: 0.2px !important;
}

/* Enhanced hover effects for features cards */
body[data-md-color-scheme] .md-content .grid.cards > :is(ul, ol) > li:hover {
  background: linear-gradient(145deg, var(--md-default-bg-color) 0%, rgba(var(--md-primary-fg-color--rgb), 0.05) 100%) !important;
  transform: translateY(-6px) !important;
}

/* Card animations only for homepage */
.md-content article:first-child .grid.cards > :is(ul, ol) > li {
  opacity: 0;
  transform: translateY(30px);
  animation: cardFadeIn 0.6s ease-out forwards;
}

/* Staggered animation delays only for homepage cards */
.md-content article:first-child .grid.cards > :is(ul, ol) > li:nth-child(1) { animation-delay: 0.1s; }
.md-content article:first-child .grid.cards > :is(ul, ol) > li:nth-child(2) { animation-delay: 0.2s; }
.md-content article:first-child .grid.cards > :is(ul, ol) > li:nth-child(3) { animation-delay: 0.3s; }
.md-content article:first-child .grid.cards > :is(ul, ol) > li:nth-child(4) { animation-delay: 0.4s; }
.md-content article:first-child .grid.cards > :is(ul, ol) > li:nth-child(5) { animation-delay: 0.5s; }
.md-content article:first-child .grid.cards > :is(ul, ol) > li:nth-child(6) { animation-delay: 0.6s; }

@keyframes cardFadeIn {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.grid.cards > :is(ul, ol) > li::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--md-primary-fg-color), var(--md-accent-fg-color));
  transition: left 0.5s ease-out;
}

.grid.cards > :is(ul, ol) > li:focus-within,
.grid.cards > :is(ul, ol) > li:hover,
.grid > .card:focus-within,
.grid > .card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  border-color: rgba(var(--md-primary-fg-color--rgb), 0.1);
}

.grid.cards > :is(ul, ol) > li:hover::before,
.grid > .card:hover::before {
  left: 0;
}

/* Perfect card content alignment - targeting Material's exact structure */

/* Card header (icon + title combination) */
.md-content .grid.cards > :is(ul, ol) > li > p:first-child {
  display: flex !important;
  align-items: center !important;
  gap: 0.75rem !important;
  margin: 0 0 0.75rem 0 !important;
  font-weight: 700 !important;
  font-size: 1.1rem !important;
  line-height: 1.3 !important;
  min-height: 3rem !important;
}

/* Horizontal rule after title */
.md-content .grid.cards > :is(ul, ol) > li > hr {
  margin: 0.75rem 0 1rem 0 !important;
  border: none !important;
  height: 1px !important;
  background: rgba(var(--md-default-fg-color--rgb), 0.12) !important;
}

/* Main description paragraph */
.md-content .grid.cards > :is(ul, ol) > li > p:nth-of-type(2) {
  margin: 0 0 1rem 0 !important;
  color: var(--md-default-fg-color--light) !important;
  line-height: 1.6 !important;
  flex-grow: 1 !important;
  font-size: 0.9rem !important;
}

/* Learn more link paragraph */
.md-content .grid.cards > :is(ul, ol) > li > p:last-child {
  margin: auto 0 0 0 !important;
  padding-top: 0.75rem !important;
}

/* Perfect icon sizing and alignment in card headers */
.md-content .grid.cards > :is(ul, ol) > li > p:first-child .twemoji {
  width: 2.4rem !important;
  height: 2.4rem !important;
  margin: 0 !important;
  filter: drop-shadow(0 2px 4px rgba(0,0,0,0.1)) !important;
  transition: transform 0.3s ease-out !important;
  flex-shrink: 0 !important;
}

.md-content .grid.cards > :is(ul, ol) > li:hover > p:first-child .twemoji {
  transform: scale(1.05) rotate(2deg) !important;
}

/* Perfect learn more link alignment */
.md-content .grid.cards > :is(ul, ol) > li > p:last-child > a {
  display: inline-flex !important;
  align-items: center !important;
  gap: 0.4rem !important;
  text-decoration: none !important;
  color: var(--md-primary-fg-color) !important;
  font-weight: 500 !important;
  font-size: 0.9rem !important;
  transition: all 0.2s ease-out !important;
  padding: 0 !important;
  margin: 0 !important;
}

.md-content .grid.cards > :is(ul, ol) > li > p:last-child > a:hover {
  color: var(--md-accent-fg-color) !important;
  transform: translateX(3px) !important;
}

/* Perfect arrow icon alignment */
.md-content .grid.cards > :is(ul, ol) > li > p:last-child > a .twemoji {
  width: 0.9rem !important;
  height: 0.9rem !important;
  margin: 0 !important;
  transition: transform 0.2s ease-out !important;
  flex-shrink: 0 !important;
  opacity: 0.8 !important;
}

.md-content .grid.cards > :is(ul, ol) > li > p:last-child > a:hover .twemoji {
  transform: translateX(2px) !important;
  opacity: 1 !important;
}

.text-center {
  text-align: center;
}

/* Enhanced announcement bar aligned with site colors */
.md-announce {
  background: linear-gradient(135deg, var(--md-accent-fg-color) 0%, #00695c 100%) !important;
  color: white !important;
  box-shadow: 0 1px 3px rgba(var(--md-accent-fg-color--rgb), 0.2) !important;
  border: none !important;
  border-bottom: 1px solid rgba(255, 255, 255, 0.15) !important;
}

/* Fix Material's default announcement styling conflicts */
.md-announce,
.md-announce--primary {
  background: linear-gradient(135deg, var(--md-accent-fg-color) 0%, #00695c 100%) !important;
  color: var(--md-primary-fg-color) !important;
}

.md-announce__inner {
  padding: 0.5rem 1rem !important;
  text-align: center !important;
  font-weight: 500 !important;
  font-size: 0.875rem !important;
  line-height: 1.4 !important;
  min-height: auto !important;
  background: none !important;
  border: none !important;
  box-shadow: none !important;
}

.md-announce a {
  color: var(--md-primary-fg-color) !important;
  text-decoration: none !important;
  font-weight: 500 !important;
  margin-left: 0.5rem !important;
  transition: all 0.2s ease-out !important;
  border-bottom: 1px solid var(--md-primary-fg-color) !important;
  background: none !important;
  font-size: 0.9rem !important;
}

.md-announce a:hover {
  color: var(--md-accent-fg-color) !important;
  border-bottom-color: var(--md-accent-fg-color) !important;
  transform: translateX(2px) !important;
  background: none !important;
}

/* Legacy banner styling (fallback) */
.md-banner {
  background: linear-gradient(135deg, var(--md-accent-fg-color) 0%, #00695c 100%) !important;
  color: var(--md-primary-fg-color) !important;
  text-align: center;
  padding: 0.5rem 1rem;
  box-shadow: 0 1px 3px rgba(var(--md-accent-fg-color--rgb), 0.2);
  border: none;
  font-weight: 500;
  font-size: 0.9rem;
}

/* Enhanced icon styling */
.lg.middle {
  font-size: 2.5rem;
  vertical-align: middle;
  margin-right: 0.75rem;
  margin-bottom: 0.5rem;
  transition: all 0.3s ease-out;
}

/* Section titles with better typography */
.text-center {
  text-align: center;
}

h2.text-center {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 2rem;
  background: linear-gradient(135deg, var(--md-primary-fg-color), var(--md-accent-fg-color));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  position: relative;
}

/* Hide anchor link symbol to prevent underline misalignment */
h2.text-center .headerlink {
  display: none !important;
}

/* Fix underline positioning for section headings */
h2.text-center::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, var(--md-primary-fg-color), var(--md-accent-fg-color));
  border-radius: 2px;
}

/* Ensure hover state doesn't interfere with underline */
h2.text-center:hover::after {
  left: 50% !important;
  transform: translateX(-50%) !important;
}

/* Badges enhancement */
.md-typeset img[src*="badge"] {
  transition: transform 0.2s ease-out;
  border-radius: 4px;
}

.md-typeset img[src*="badge"]:hover {
  transform: scale(1.05);
}

/* Responsive improvements */
@media screen and (max-width: 768px) {
  .tx-hero {
    padding: 2rem 1rem;
    margin: 0.5rem 0;
  }

  .tx-hero p {
    font-size: 1.1rem;
  }

  h2.text-center {
    font-size: 2rem;
  }

  .grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
}

/* Smooth scroll behavior */
html {
  scroll-behavior: smooth;
}

/* Focus states for accessibility */
.tx-hero .md-button:focus-visible {
  outline: 2px solid var(--md-accent-fg-color);
  outline-offset: 2px;
}

/* Loading animation for the entire page */
@keyframes pageLoad {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.md-content {
  animation: pageLoad 0.5s ease-out;
}

/* Enhanced badge section styling */
.badges-section {
  margin: 0.75rem 0;
  padding: 0.75rem 0;
  background: linear-gradient(135deg, rgba(var(--md-primary-fg-color--rgb), 0.03) 0%, rgba(var(--md-accent-fg-color--rgb), 0.03) 100%);
  border-radius: 1rem;
  text-align: center;
}

.badges-container {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  max-width: 800px;
  margin: 0 auto;
}

.badge {
  transition: all 0.3s ease-out !important;
  border-radius: 6px !important;
  filter: drop-shadow(0 2px 4px rgba(0,0,0,0.1)) !important;
}

.badge:hover {
  transform: translateY(-2px) scale(1.05) !important;
  filter: drop-shadow(0 4px 12px rgba(0,0,0,0.15)) !important;
}

/* Improved image styling throughout docs */
.md-content img:not(.twemoji):not(.badge) {
  border-radius: 12px !important;
  box-shadow: 0 8px 24px rgba(0,0,0,0.12) !important;
  transition: all 0.3s ease-out !important;
  margin: 1rem auto !important;
  display: block !important;
}

.md-content img:not(.twemoji):not(.badge):hover {
  transform: translateY(-4px) !important;
  box-shadow: 0 12px 32px rgba(0,0,0,0.18) !important;
}

/* Enhanced grid sections */
.md-content .grid:not(.cards) {
  gap: 1.5rem !important;
  margin: 1.5rem 0 !important;
}

/* ================================
   CUSTOM ANNOUNCEMENT SYSTEM
   ================================ */

/* TOP-RIGHT BADGE ANNOUNCEMENT */
.custom-announcement-badge {
  position: fixed;
  top: 5rem;
  right: -300px;
  z-index: 1000;
  max-width: 240px;
  background: rgba(var(--md-accent-fg-color--rgb), 0.9);
  backdrop-filter: blur(16px);
  color: var(--md-default-fg-color);
  border-radius: 24px;
  border: 2px solid #00c851;
  box-shadow:
    0 4px 20px rgba(0,0,0,0.12),
    0 1px 3px rgba(0,0,0,0.08),
    0 0 20px rgba(0, 200, 81, 0.15),
    0 0 40px rgba(var(--md-accent-fg-color--rgb), 0.08),
    0 0 60px rgba(var(--md-primary-fg-color--rgb), 0.05);
  transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
  overflow: hidden;
}

.custom-announcement-badge.show {
  right: 1rem;
  box-shadow:
    0 4px 20px rgba(0,0,0,0.12),
    0 1px 3px rgba(0,0,0,0.08),
    0 0 25px rgba(0, 200, 81, 0.2),
    0 0 50px rgba(var(--md-accent-fg-color--rgb), 0.12),
    0 0 80px rgba(var(--md-primary-fg-color--rgb), 0.08);
}

.custom-announcement-badge.dismissing {
  right: -400px;
  opacity: 0;
}

.announcement-content {
  display: flex;
  align-items: center;
  padding: 0.75rem 1rem;
  gap: 0.5rem;
  cursor: pointer;
  transition: all 0.2s ease;
  background: rgba(255,255,255,0.1);
  box-shadow: 0 0 0 2px rgba(255,255,255,0.3), 0 0 16px rgba(var(--md-accent-fg-color--rgb), 0.4);
  transform: translateY(-1px);
}

.announcement-content:hover {
  background: rgba(255,255,255,0.15);
  box-shadow: 0 0 0 2px rgba(255,255,255,0.4), 0 0 20px rgba(var(--md-accent-fg-color--rgb), 0.5);
  transform: translateY(-2px);
}

.announcement-icon {
  flex-shrink: 0;
  font-size: 1.2rem;
  filter: drop-shadow(0 1px 2px rgba(0,0,0,0.1));
}

.announcement-text {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.announcement-message {
  font-size: 0.9rem;
  font-weight: 500;
  line-height: 1.3;
  color: var(--md-primary-fg-color);
  text-shadow: 0 1px 2px rgba(0,0,0,0.2);
}

.announcement-link {
  color: var(--md-primary-fg-color);
  text-decoration: underline;
  font-size: 0.9rem;
  transition: color 0.2s ease;
}

.announcement-link:hover {
  color: var(--md-accent-fg-color);
  text-decoration: none;
}

.announcement-close {
  background: none;
  border: none;
  color: rgba(var(--md-primary-fg-color--rgb), 0.7);
  font-size: 1.25rem;
  cursor: pointer;
  padding: 0;
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: all 0.2s ease;
  flex-shrink: 0;
  margin-left: auto;
}

.announcement-close:hover {
  background: rgba(var(--md-primary-fg-color--rgb), 0.15);
  color: var(--md-primary-fg-color);
  transform: scale(1.1);
}

/* MODAL POPUP ANNOUNCEMENT */
.custom-announcement-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 2000;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}

.custom-announcement-modal.show {
  opacity: 1;
  visibility: visible;
}

.custom-announcement-modal.dismissing {
  opacity: 0;
  visibility: hidden;
}

.announcement-modal-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.5);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}

.announcement-modal-content {
  background: var(--md-default-bg-color);
  border-radius: 16px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.2);
  max-width: 480px;
  width: 100%;
  overflow: hidden;
  transform: scale(0.9) translateY(20px);
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.custom-announcement-modal.show .announcement-modal-content {
  transform: scale(1) translateY(0);
}

.announcement-modal-header {
  background: linear-gradient(135deg, var(--md-accent-fg-color) 0%, #00695c 100%);
  color: white;
  padding: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.announcement-modal-icon {
  display: flex;
  align-items: center;
  justify-content: center;
}

.announcement-modal-icon svg {
  width: 2rem;
  height: 2rem;
  fill: currentColor;
}

.announcement-modal-close {
  background: none;
  border: none;
  color: rgba(255,255,255,0.9);
  font-size: 1.5rem;
  cursor: pointer;
  padding: 0;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: all 0.2s ease;
}

.announcement-modal-close:hover {
  background: rgba(255,255,255,0.1);
  color: white;
}

.announcement-modal-body {
  padding: 2rem;
  text-align: center;
}

.announcement-modal-body h3 {
  margin: 0 0 1rem 0;
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--md-default-fg-color);
}

.announcement-modal-body p {
  margin: 0 0 1.5rem 0;
  line-height: 1.6;
  color: var(--md-default-fg-color--light);
}

.announcement-modal-button {
  background: linear-gradient(135deg, var(--md-accent-fg-color) 0%, #00695c 100%);
  color: white;
  padding: 0.75rem 2rem;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 500;
  transition: all 0.2s ease;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.announcement-modal-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(var(--md-accent-fg-color--rgb), 0.3);
  color: white;
  text-decoration: none;
}

/* RESPONSIVE DESIGN */
@media screen and (max-width: 768px) {
  .custom-announcement-badge {
    right: -350px;
    max-width: 280px;
    top: 4rem;
  }

  .custom-announcement-badge.show {
    right: 0.5rem;
  }

  .announcement-modal-overlay {
    padding: 1rem;
  }

  .announcement-modal-body {
    padding: 1.5rem;
  }

  .announcement-modal-body h3 {
    font-size: 1.25rem;
  }
}

/* Glowing border animation for v2 announcement */
.admonition.success.glowing-border {
  position: relative;
  overflow: hidden;
  border: 1px solid transparent !important;
  background-clip: padding-box !important;
  z-index: 0;
}

.admonition.success.glowing-border::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: conic-gradient(
    from 0deg, 
    transparent 0deg, 
    var(--md-primary-fg-color) 45deg, 
    var(--md-accent-fg-color) 135deg, 
    #00bcd4 225deg, 
    var(--md-primary-fg-color) 315deg, 
    transparent 360deg
  );
  animation: borderRotate 8s linear infinite;
  z-index: -2;
}

.admonition.success.glowing-border::after {
  content: '';
  position: absolute;
  inset: 1.5px;
  background: var(--md-default-bg-color);
  z-index: -1;
  border-radius: inherit;
}

@keyframes borderRotate {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* Ensure content stays readable on top */
.admonition.success.glowing-border > * {
  position: relative;
  z-index: 1;
}