@import url('https://fonts.googleapis.com/css2?family=Source+Serif+4:ital,opsz,wght@0,8..60,400;1,8..60,400&family=Inter:wght@400&display=swap');
/* Main Styles - Material Design 3 */

/* CSS Reset & Base */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--md-sys-typescale-body-large-font-family-name), system-ui, -apple-system, sans-serif;
  font-size: var(--md-sys-typescale-body-large-font-size);
  line-height: var(--md-sys-typescale-body-large-line-height);
  letter-spacing: var(--md-sys-typescale-body-large-letter-spacing);
  color: var(--md-sys-color-on-background);
  background-color: var(--md-sys-color-background);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Skip Link for Accessibility */
.skip-link {
  position: absolute;
  top: -100%;
  left: 50%;
  transform: translateX(-50%);
  background: var(--md-sys-color-primary);
  color: var(--md-sys-color-on-primary);
  padding: var(--md-sys-spacing-3) var(--md-sys-spacing-4);
  border-radius: var(--md-sys-shape-corner-small);
  z-index: 9999;
  text-decoration: none;
  font-weight: 500;
  transition: top var(--md-sys-motion-duration-fast) var(--md-sys-motion-easing-standard);
}

.skip-link:focus {
  top: var(--md-sys-spacing-4);
}

/* Header - Fixed solid background */
.app-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: var(--md-sys-color-surface);
  border-bottom: var(--border-width) solid var(--md-sys-color-outline-variant);
  height: var(--header-height);
}

.header-container {
  max-width: var(--max-content-width);
  margin: 0 auto;
  padding: 0 var(--md-sys-spacing-4);
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--md-sys-spacing-4);
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--md-sys-spacing-2);
  text-decoration: none;
  color: var(--md-sys-color-on-surface);
  font-weight: 600;
  font-size: var(--md-sys-typescale-title-large-font-size);
  flex-shrink: 0;
}

.logo-icon {
  font-size: 1.75rem;
}

.logo-text {
  display: inline;
}

/* Navigation */
.main-nav {
  flex: 1;
  display: flex;
  justify-content: flex-end;
  align-items: center;
}

.nav-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border: none;
  background: transparent;
  color: var(--md-sys-color-on-surface);
  border-radius: var(--md-sys-shape-corner-medium);
  cursor: pointer;
  transition: background-color var(--md-sys-motion-duration-fast);
}

.nav-toggle:hover {
  background-color: var(--md-sys-color-surface-variant);
}

.nav-menu {
  display: none;
  list-style: none;
  gap: var(--md-sys-spacing-1);
}

.nav-menu.show {
  display: flex;
  flex-direction: column;
  position: absolute;
  top: var(--header-height);
  left: 0;
  right: 0;
  background: var(--md-sys-color-surface);
  padding: var(--md-sys-spacing-2);
  box-shadow: var(--md-sys-elevation-level2);
  border-bottom: var(--border-width) solid var(--md-sys-color-outline-variant);
  z-index: 99;
  max-height: calc(100vh - var(--header-height));
  overflow-y: auto;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: var(--md-sys-spacing-1);
  padding: var(--md-sys-spacing-2) var(--md-sys-spacing-3);
  color: var(--md-sys-color-on-surface-variant);
  text-decoration: none;
  font-size: var(--md-sys-typescale-label-large-font-size);
  font-weight: 500;
  border-radius: var(--md-sys-shape-corner-medium);
  transition: all var(--md-sys-motion-duration-fast);
  white-space: nowrap;
}

.nav-link:hover,
.nav-link:focus {
  color: var(--md-sys-color-on-surface);
  background-color: var(--md-sys-color-surface-variant);
}

.more-tools {
  position: relative;
}

.dropdown-toggle {
  background: none;
  border: none;
  cursor: pointer;
  font-family: inherit;
}

.dropdown-menu {
  display: none;
  position: absolute;
  top: calc(100% + var(--md-sys-spacing-1));
  right: 0;
  min-width: 180px;
  background: var(--md-sys-color-surface-container);
  border-radius: var(--md-sys-shape-corner-medium);
  box-shadow: var(--md-sys-elevation-level3);
  list-style: none;
  padding: var(--md-sys-spacing-2);
  z-index: 200;
}

/* Mobile dropdown positioning */
@media (max-width: 899px) {
  .nav-menu.show .more-tools {
    position: relative;
  }
  
  .nav-menu.show .dropdown-menu {
    position: static;
    display: none;
    box-shadow: none;
    background: var(--md-sys-color-surface-variant);
    margin-top: var(--md-sys-spacing-1);
    margin-left: var(--md-sys-spacing-4);
    width: calc(100% - var(--md-sys-spacing-4));
  }
  
  .nav-menu.show .dropdown-toggle[aria-expanded="true"] + .dropdown-menu {
    display: block;
  }
}

.dropdown-menu a {
  display: block;
  padding: var(--md-sys-spacing-2) var(--md-sys-spacing-3);
  color: var(--md-sys-color-on-surface);
  text-decoration: none;
  font-size: var(--md-sys-typescale-label-large-font-size);
  border-radius: var(--md-sys-shape-corner-small);
  transition: background-color var(--md-sys-motion-duration-fast);
}

.dropdown-menu a:hover {
  background-color: var(--md-sys-color-surface-variant);
}

.more-tools:hover .dropdown-menu,
.dropdown-toggle[aria-expanded="true"] + .dropdown-menu {
  display: block;
}

@media (min-width: 900px) {
  .nav-toggle {
    display: none;
  }
  
  .nav-menu {
    display: flex !important;
    flex-direction: row;
    position: static;
    background: transparent;
    padding: 0;
    box-shadow: none;
    border: none;
  }
}

/* Header Actions - Right side with proper spacing */
.header-actions {
  display: flex;
  align-items: center;
  gap: var(--md-sys-spacing-2);
  margin-left: var(--md-sys-spacing-2);
}

@media (max-width: 899px) {
  .main-nav {
    order: 2;
    flex: 0 0 auto;
  }
  .header-actions {
    order: 1;
    margin-left: auto;
    margin-right: 0;
    flex: 0 0 auto;
  }
}

.logo-image {
  height: 48px;
  width: auto;
  max-width: calc(100vw - 140px);
}

.theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border: none;
  background: transparent;
  color: var(--md-sys-color-on-surface-variant);
  border-radius: var(--md-sys-shape-corner-medium);
  cursor: pointer;
  transition: all var(--md-sys-motion-duration-fast);
  position: relative;
  flex-shrink: 0;
}

.theme-toggle:hover {
  background-color: var(--md-sys-color-surface-variant);
  color: var(--md-sys-color-on-surface);
}

.theme-icon-light,
.theme-icon-dark {
  position: absolute;
  transition: opacity var(--md-sys-motion-duration-normal), transform var(--md-sys-motion-duration-normal);
}

.theme-icon-dark {
  opacity: 0;
  transform: rotate(-90deg);
}

[data-theme="dark"] .theme-icon-light {
  opacity: 0;
  transform: rotate(90deg);
}

[data-theme="dark"] .theme-icon-dark {
  opacity: 1;
  transform: rotate(0);
}

/* Main Content */
main {
  flex: 1;
}

/* Hero Section */
.hero-section {
  position: relative;
  padding: var(--md-sys-spacing-16) var(--md-sys-spacing-4);
  background: linear-gradient(135deg, var(--md-sys-color-primary-container) 0%, var(--md-sys-color-secondary-container) 100%);
  overflow: hidden;
}

.hero-content {
  max-width: var(--max-content-width);
  margin: 0 auto;
  text-align: center;
  position: relative;
  z-index: 1;
}

.hero-title {
  font-family: var(--md-sys-typescale-display-large-font-family-name);
  font-size: var(--md-sys-typescale-display-large-font-size);
  font-weight: var(--md-sys-typescale-display-large-font-weight);
  line-height: var(--md-sys-typescale-display-large-line-height);
  letter-spacing: var(--md-sys-typescale-display-large-letter-spacing);
  color: var(--md-sys-color-on-primary-container);
  margin-bottom: var(--md-sys-spacing-4);
}

.hero-description {
  font-size: var(--md-sys-typescale-body-large-font-size);
  line-height: var(--md-sys-typescale-body-large-line-height);
  color: var(--md-sys-color-on-primary-container);
  max-width: 600px;
  margin: 0 auto var(--md-sys-spacing-8);
  opacity: 0.8;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--md-sys-spacing-3);
}

.hero-visual {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.floating-icons {
  position: absolute;
  inset: 0;
}

.floating-icon {
  position: absolute;
  font-size: 3rem;
  opacity: 0.15;
  animation: float 6s ease-in-out infinite;
}

.floating-icon:nth-child(1) { top: 10%; left: 10%; animation-delay: 0s; }
.floating-icon:nth-child(2) { top: 20%; right: 15%; animation-delay: 1s; }
.floating-icon:nth-child(3) { bottom: 20%; left: 20%; animation-delay: 2s; }
.floating-icon:nth-child(4) { bottom: 15%; right: 10%; animation-delay: 3s; }
.floating-icon:nth-child(5) { top: 50%; left: 5%; animation-delay: 4s; }

@keyframes float {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(-20px) rotate(5deg); }
}

/* Section Styles */
.tools-section,
.features-section {
  padding: var(--md-sys-spacing-12) var(--md-sys-spacing-4);
  max-width: var(--max-content-width);
  margin: 0 auto;
}

.section-header {
  text-align: center;
  margin-bottom: var(--md-sys-spacing-10);
}

.section-title {
  font-family: var(--md-sys-typescale-headline-medium-font-family-name);
  font-size: var(--md-sys-typescale-headline-medium-font-size);
  font-weight: var(--md-sys-typescale-headline-medium-font-weight);
  line-height: var(--md-sys-typescale-headline-medium-line-height);
  color: var(--md-sys-color-on-background);
  margin-bottom: var(--md-sys-spacing-2);
}

.section-description {
  font-size: var(--md-sys-typescale-body-large-font-size);
  color: var(--md-sys-color-on-surface-variant);
}

/* Tools Grid - For tool cards on homepage */
.tools-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(var(--card-min-width), 1fr));
  gap: var(--md-sys-spacing-8);
}

@media (min-width: 600px) {
  .tools-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 900px) {
  .tools-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* Tool Card */
.tool-card {
  background: var(--md-sys-color-surface);
  border-radius: var(--md-sys-shape-corner-large);
  box-shadow: var(--md-sys-elevation-level1);
  padding: var(--md-sys-spacing-5);
  display: flex;
  flex-direction: column;
  transition: box-shadow var(--md-sys-motion-duration-fast), transform var(--md-sys-motion-duration-fast);
  scroll-margin-top: calc(var(--header-height) + var(--md-sys-spacing-4));
}

.tool-card:hover {
  box-shadow: var(--md-sys-elevation-level2);
  transform: translateY(-2px);
}

.tool-card.card-wide {
  grid-column: 1 / -1;
}

@media (min-width: 900px) {
  .tool-card.card-wide {
    grid-column: span 2;
  }
}

.tool-card.card-large {
  grid-column: 1 / -1;
}

@media (min-width: 900px) {
  .tool-card.card-large {
    grid-column: span 2;
    grid-row: span 2;
  }
}

.tool-header {
  display: flex;
  align-items: center;
  gap: var(--md-sys-spacing-3);
  margin-bottom: var(--md-sys-spacing-4);
}

.tool-icon {
  font-size: 1.75rem;
  width: 2.5rem;
  height: 2.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--md-sys-color-primary-container);
  border-radius: var(--md-sys-shape-corner-medium);
}

.tool-title {
  font-family: var(--md-sys-typescale-title-large-font-family-name);
  font-size: var(--md-sys-typescale-title-large-font-size);
  font-weight: var(--md-sys-typescale-title-large-font-weight);
  color: var(--md-sys-color-on-surface);
}

.tool-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--md-sys-spacing-4);
}

.tool-hint {
  font-size: var(--md-sys-typescale-body-small-font-size);
  color: var(--md-sys-color-on-surface-variant);
  text-align: center;
}

.tool-actions {
  margin-top: var(--md-sys-spacing-4);
  display: flex;
  gap: var(--md-sys-spacing-2);
  justify-content: center;
  flex-wrap: wrap;
}

/* Tool Link Card - For homepage */
.tool-link-card {
  background: var(--md-sys-color-surface);
  border-radius: var(--md-sys-shape-corner-large);
  box-shadow: var(--md-sys-elevation-level1);
  padding: var(--md-sys-spacing-6);
  display: flex;
  flex-direction: column;
  min-height: 220px;
  transition: box-shadow var(--md-sys-motion-duration-fast), transform var(--md-sys-motion-duration-fast);
  text-decoration: none;
  color: inherit;
}

.tool-link-card:hover {
  box-shadow: var(--md-sys-elevation-level2);
  transform: translateY(-4px);
}

.tool-link-card .tool-header {
  margin-bottom: var(--md-sys-spacing-3);
}

.tool-link-card .tool-description {
  font-size: var(--md-sys-typescale-body-medium-font-size);
  color: var(--md-sys-color-on-surface-variant);
  line-height: var(--md-sys-typescale-body-medium-line-height);
  flex: 1;
}

.tool-link-card .tool-link {
  margin-top: var(--md-sys-spacing-4);
  display: flex;
  align-items: center;
  gap: var(--md-sys-spacing-2);
  color: var(--md-sys-color-primary);
  font-weight: 500;
  font-size: var(--md-sys-typescale-label-large-font-size);
}

/* Features Section */
.features-section {
  background: var(--md-sys-color-surface-container-low);
  max-width: 100%;
  padding-left: var(--md-sys-spacing-4);
  padding-right: var(--md-sys-spacing-4);
}

.features-grid {
  max-width: var(--max-content-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--md-sys-spacing-4);
}

@media (min-width: 600px) {
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 900px) {
  .features-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.feature-card {
  background: var(--md-sys-color-surface);
  border-radius: var(--md-sys-shape-corner-large);
  padding: var(--md-sys-spacing-5);
  text-align: center;
  transition: box-shadow var(--md-sys-motion-duration-fast), transform var(--md-sys-motion-duration-fast);
}

.feature-card:hover {
  box-shadow: var(--md-sys-elevation-level2);
  transform: translateY(-2px);
}

.feature-icon {
  font-size: 2.5rem;
  margin-bottom: var(--md-sys-spacing-3);
  display: block;
}

.feature-title {
  font-family: var(--md-sys-typescale-title-medium-font-family-name);
  font-size: var(--md-sys-typescale-title-medium-font-size);
  font-weight: var(--md-sys-typescale-title-medium-font-weight);
  color: var(--md-sys-color-on-surface);
  margin-bottom: var(--md-sys-spacing-2);
}

.feature-description {
  font-size: var(--md-sys-typescale-body-medium-font-size);
  color: var(--md-sys-color-on-surface-variant);
  line-height: var(--md-sys-typescale-body-medium-line-height);
}

/* Footer */
.app-footer {
  background: var(--md-sys-color-surface-container);
  border-top: var(--border-width) solid var(--md-sys-color-outline-variant);
  padding: 0;
}

.footer-container {
  max-width: var(--max-content-width);
  margin: 0 auto;
}

/* Footer Top - Grid Layout */
.footer-top {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  padding: 48px 24px 40px;
}

@media (min-width: 600px) {
  .footer-top {
    grid-template-columns: 1.4fr 1fr 1fr;
    gap: 40px;
  }
}

@media (min-width: 900px) {
  .footer-top {
    grid-template-columns: 1.6fr 1fr 1fr 1fr;
    gap: 48px;
    padding: 56px 32px 48px;
  }
}

/* Footer Brand Column */
.footer-brand {
  margin-bottom: 0;
}

.footer-brand-logo {
  height: 36px;
  width: auto;
  margin-bottom: 16px;
  display: block;
}

.footer-brand-desc {
  font-size: 14px;
  line-height: 1.6;
  color: var(--md-sys-color-on-surface-variant);
  margin-bottom: 20px;
  max-width: 300px;
}

/* Footer Social Icons (Circles) */
.footer-social {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.footer-social-link {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--md-sys-color-surface-variant);
  color: var(--md-sys-color-on-surface-variant);
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  transition: background var(--md-sys-motion-duration-fast), color var(--md-sys-motion-duration-fast), transform 0.2s;
}

.footer-social-link:hover {
  background: var(--md-sys-color-primary);
  color: var(--md-sys-color-on-primary);
  transform: translateY(-2px);
}

.footer-social-link svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

/* Footer Nav Columns */
.footer-nav-section {
  display: flex;
  flex-direction: column;
}

.footer-nav-title {
  font-family: 'Inter', sans-serif;
  font-size: 13px;
  font-weight: 600;
  color: var(--md-sys-color-on-surface);
  text-transform: uppercase;
  letter-spacing: 0.8px;
  margin-bottom: 16px;
}

.footer-nav-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-nav-list li {
  margin-bottom: 10px;
}

.footer-nav-list a {
  color: var(--md-sys-color-on-surface-variant);
  text-decoration: none;
  font-size: 14px;
  line-height: 1.5;
  transition: color var(--md-sys-motion-duration-fast);
}

.footer-nav-list a:hover {
  color: var(--md-sys-color-primary);
}

/* Footer Divider */
.footer-divider {
  border: none;
  border-top: 1px solid var(--md-sys-color-outline-variant);
  margin: 0;
}

/* Footer Bottom Bar */
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  padding: 20px 24px;
}

@media (min-width: 900px) {
  .footer-bottom {
    padding: 20px 32px;
  }
}

@media (max-width: 599px) {
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
}

.footer-copyright {
  font-size: 13px;
  color: var(--md-sys-color-on-surface-variant);
  margin: 0;
}

.footer-made {
  font-size: 13px;
  color: var(--md-sys-color-on-surface-variant);
  margin: 0;
}

/* Tool Page Layout - Updated */
.tool-page {
  padding: var(--md-sys-spacing-6) var(--md-sys-spacing-4);
  max-width: var(--max-content-width);
  margin: 0 auto;
  max-width: 1080px;
  margin: 0 auto;
}

.tool-page-header {
  text-align: center;
  margin-bottom: var(--md-sys-spacing-8);
  margin-top: var(--md-sys-spacing-12);
}

.tool-page-title {
  font-family: var(--md-sys-typescale-headline-large-font-family-name);
  font-size: var(--md-sys-typescale-headline-large-font-size);
  font-weight: var(--md-sys-typescale-headline-large-font-weight);
  color: var(--md-sys-color-on-background);
  margin-bottom: var(--md-sys-spacing-3);
  line-height: 1.3;
}

.tool-page-subtitle {
  font-size: var(--md-sys-typescale-body-large-font-size);
  color: var(--md-sys-color-on-surface-variant);
  max-width: 600px;
  margin: 0 auto;
}

/* Tool section centered */
.tool-section-centered, .tool-page-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--md-sys-spacing-6);
  margin-bottom: var(--md-sys-spacing-8);
}

.tool-container-centered, .tool-container {
  background: var(--md-sys-color-surface);
  border-radius: var(--md-sys-shape-corner-large);
  box-shadow: var(--md-sys-elevation-level1);
  padding: var(--md-sys-spacing-8);
  width: 100%;
  max-width: var(--max-content-width);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--md-sys-spacing-6);
}

/* Article section */
.tool-article-section, .tool-article {
  background: var(--md-sys-color-surface);
  border-radius: var(--md-sys-shape-corner-large);
  box-shadow: var(--md-sys-elevation-level1);
  padding: var(--md-sys-spacing-6);
  width: 100%;
  max-width: var(--max-content-width);
  margin: 0 auto;
  font-family: "Source Serif 4", "Inter", helvetica, sans-serif;
  font-display: swap;
  font-style: normal;
  font-weight: 400;
}

.tool-article-section h2, .tool-article h2 {
  font-family: 'Inter', sans-serif;
  font-size: var(--md-sys-typescale-title-large-font-size);
  color: var(--md-sys-color-on-surface);
  margin-bottom: var(--md-sys-spacing-3);
  margin-top: var(--md-sys-spacing-5);
  line-height: 1.4;
}

.tool-article-section h3, .tool-article h3 {
  font-family: 'Inter', sans-serif;
  font-size: var(--md-sys-typescale-title-medium-font-size);
  color: var(--md-sys-color-on-surface);
  margin-bottom: var(--md-sys-spacing-3);
  margin-top: var(--md-sys-spacing-4);
  line-height: 1.4;
}

.tool-article-section h2:first-child, .tool-article h2:first-child,
.tool-article-section h3:first-child, .tool-article h3:first-child {
  margin-top: 0;
}

.tool-article-section p, .tool-article p {
  font-size: var(--md-sys-typescale-body-medium-font-size);
  color: var(--md-sys-color-on-surface-variant);
  line-height: var(--md-sys-typescale-body-medium-line-height);
  margin-bottom: var(--md-sys-spacing-3);
}

.tool-article-section ul, .tool-article ul,
.tool-article-section ol, .tool-article ol {
  margin-left: var(--md-sys-spacing-6);
  margin-bottom: var(--md-sys-spacing-5);
  color: var(--md-sys-color-on-surface-variant);
}

.tool-article-section li, .tool-article li {
  font-size: var(--md-sys-typescale-body-large-font-size);
  color: var(--md-sys-color-on-surface-variant);
  line-height: var(--md-sys-typescale-body-large-line-height);
  margin-bottom: var(--md-sys-spacing-2);
  padding-left: var(--md-sys-spacing-1);
}

.tool-article-section ul, .tool-article ul {
  list-style-type: none;
}

.tool-article-section ul li::before, .tool-article ul li::before {
  content: "■";
  color: var(--md-sys-color-primary);
  font-size: 0.8em;
  display: inline-block;
  width: 1.5em;
  margin-left: -1.5em;
}

.tool-article-section ol, .tool-article ol {
  list-style-type: decimal;
}

.tool-article-section ol li::marker, .tool-article ol li::marker {
  color: var(--md-sys-color-primary);
  font-weight: 600;
}

/* Breadcrumb */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: var(--md-sys-spacing-2);
  margin-bottom: var(--md-sys-spacing-4);
  font-size: var(--md-sys-typescale-body-medium-font-size);
}

.breadcrumb a {
  color: var(--md-sys-color-primary);
  text-decoration: none;
}

.breadcrumb a:hover {
  text-decoration: underline;
}

.breadcrumb-separator {
  color: var(--md-sys-color-outline);
}

.breadcrumb-current {
  color: var(--md-sys-color-on-surface-variant);
}

/* Utility Classes */
.hidden {
  display: none !important;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Responsive adjustments */
@media (max-width: 600px) {
  .tool-page {
    padding: var(--md-sys-spacing-4) var(--md-sys-spacing-3);
    max-width: 1080px;
  margin: 0 auto;
}
  
  .tool-container-centered {
    padding: var(--md-sys-spacing-5) var(--md-sys-spacing-4);
  }
  
  .tool-page-title {
    font-size: var(--md-sys-typescale-headline-medium-font-size);
    line-height: 1.3;
}
}

/* Article Section Font Force Override */
.tool-article, .tool-article-section {
    font-size: 20px !important;
    font-weight: 400 !important;
    line-height: 32px !important;
}
.tool-article p, .tool-article-section p,
.tool-article li, .tool-article-section li {
    font-size: 20px !important;
    line-height: 32px !important;
}

@media (max-width: 899px) {
  .tool-article, .tool-article-section,
  .tool-article p, .tool-article-section p,
  .tool-article li, .tool-article-section li {
      font-size: 18px !important;
      line-height: 28px !important;
  }
}

/* Feature Cards Minimal Hover Override */
.feature-card:hover {
  box-shadow: var(--md-sys-elevation-1) !important;
  transform: translateY(-2px) !important;
}

/* Sticky Share Widget CSS */
.sticky-share-widget {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 1000;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.share-desktop-links {
  display: none; 
}
.share-fab {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--md-sys-color-primary);
  color: var(--md-sys-color-on-primary);
  border: none;
  box-shadow: var(--md-sys-elevation-level3);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}
.share-fab span {
  font-size: 24px;
}

@media (min-width: 900px) {
  .sticky-share-widget {
    top: 50%;
    bottom: auto;
    right: 0;
    transform: translateY(-50%);
    background: var(--md-sys-color-surface);
    padding: 12px 8px;
    border-radius: 12px 0 0 12px;
    box-shadow: -2px 0 8px rgba(0,0,0,0.1);
  }
  .share-desktop-links {
    display: flex;
    flex-direction: column;
    gap: 12px;
  }
}

.share-btn-icon {
  background: none;
  border: none;
  color: var(--md-sys-color-on-surface-variant);
  cursor: pointer;
  padding: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color 0.2s;
}
.share-btn-icon:hover {
  color: var(--md-sys-color-primary);
}

.share-modal {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0,0,0,0.5);
  z-index: 2000;
  display: none;
  align-items: center;
  justify-content: center;
}
.share-modal-content {
  background: var(--md-sys-color-surface);
  color: var(--md-sys-color-on-surface);
  padding: 24px;
  border-radius: 16px;
  width: 90%;
  max-width: 400px;
  position: relative;
}
.close-share-modal {
  position: absolute;
  top: 16px;
  right: 16px;
  background: none;
  border: none;
  color: var(--md-sys-color-on-surface);
  cursor: pointer;
}
.share-modal-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 20px;
}
.share-btn-full {
  padding: 12px;
  border: 1px solid var(--md-sys-color-outline);
  border-radius: 8px;
  background: transparent;
  color: var(--md-sys-color-on-surface);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
}


/* Explicit Tool Description Overrides */
.tool-description {
  font-size: var(--md-sys-typescale-body-medium-font-size) !important;
  color: var(--md-sys-color-on-surface-variant);
  line-height: 1.5 !important;
  margin-bottom: var(--md-sys-spacing-4);
  flex-grow: 1;
}

@media (min-width: 600px) {
  .tool-description {
    font-size: var(--md-sys-typescale-body-medium-font-size) !important;
    line-height: 1.6 !important;
  }
}