/* Material Design v2 - Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* Responsive images */
img {
  max-width: 100%;
  height: auto;
  display: block;
}

@media (max-width: 768px) {
  img {
    max-width: 90vw;
  }
}

:root {
    /* Custom Brand Colors */
    --brand-purple: #3a00f0;      /* Primary brand purple */
    --brand-purple-dark: #2800b8; /* Darker purple for hover states */
    --brand-purple-light: #6633ff; /* Lighter purple variant */
    --brand-red: #f7171a;         /* Accent red */
    --brand-red-dark: #d41416;    /* Darker red for hover states */
    --brand-red-light: #ff4d50;   /* Lighter red variant */
    --brand-gray: #616161;        /* Brand gray for accents */
    
    /* Neutral Colors */
    --color-white: #ffffff;       /* Pure white */
    --color-gray-50: #fafafa;     /* Very light gray background */
    --color-gray-100: #f5f5f5;    /* Light gray background */
    --color-gray-200: #eeeeee;    /* Light gray borders */
    --color-gray-300: #e0e0e0;    /* Medium light gray */
    --color-gray-400: #bdbdbd;    /* Medium gray */
    --color-gray-500: #9e9e9e;    /* Medium gray text */
    --color-gray-600: #757575;    /* Dark gray text */
    --color-gray-700: #616161;    /* Darker gray text */
    --color-gray-800: #424242;    /* Very dark gray */
    --color-gray-900: #212121;    /* Almost black */
    --color-black: #000000;       /* Pure black */
    
    /* Material Design v2 Color Palette - Custom Theme */
    --md-primary: var(--brand-purple);
    --md-primary-variant: var(--brand-purple-dark);
    --md-secondary: var(--brand-red);
    --md-secondary-variant: var(--brand-red-dark);
    --md-background: var(--color-white);
    --md-surface: var(--color-white);
    --md-error: var(--brand-red);
    --md-on-primary: var(--color-white);
    --md-on-secondary: var(--color-white);
    --md-on-background: var(--color-gray-900);
    --md-on-surface: var(--color-gray-900);
    --md-on-error: var(--color-white);
    
    /* Material Design Typography Scale */
    --md-text-color-primary: var(--color-gray-900);
    --md-text-color-secondary: var(--color-gray-600);
    --md-text-color-disabled: var(--color-gray-400);
    
    /* Material Design Elevations */
    --md-elevation-1: 0 2px 1px -1px rgba(0,0,0,0.2), 0 1px 1px 0 rgba(0,0,0,0.14), 0 1px 3px 0 rgba(0,0,0,0.12);
    --md-elevation-2: 0 3px 1px -2px rgba(0,0,0,0.2), 0 2px 2px 0 rgba(0,0,0,0.14), 0 1px 5px 0 rgba(0,0,0,0.12);
    --md-elevation-4: 0 2px 4px -1px rgba(0,0,0,0.2), 0 4px 5px 0 rgba(0,0,0,0.14), 0 1px 10px 0 rgba(0,0,0,0.12);
    --md-elevation-8: 0 5px 5px -3px rgba(0,0,0,0.2), 0 8px 10px 1px rgba(0,0,0,0.14), 0 3px 14px 2px rgba(0,0,0,0.12);
    
    /* Material Design Border Radius */
    --md-border-radius-small: 4px;
    --md-border-radius-medium: 8px;
    --md-border-radius-large: 16px;
    
    /* Material Design Transitions */
    --md-transition-standard: cubic-bezier(0.4, 0.0, 0.2, 1);
    --md-transition-decelerate: cubic-bezier(0.0, 0.0, 0.2, 1);
    --md-transition-accelerate: cubic-bezier(0.4, 0.0, 1, 1);
    --md-transition-sharp: cubic-bezier(0.4, 0.0, 0.6, 1);
}

body {
    font-family: 'Roboto', -apple-system, BlinkMacSystemFont, 'Segoe UI', Arial, sans-serif;
    font-size: 16px;
    line-height: 1.5;
    color: var(--md-text-color-primary);
    background-color: var(--md-background);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Material Design Typography */
h1, .md-headline1 {
    font-size: 96px;
    font-weight: 300;
    line-height: 1.167;
    letter-spacing: -1.5px;
}

h2, .md-headline2 {
    font-size: 60px;
    font-weight: 300;
    line-height: 1.2;
    letter-spacing: -0.5px;
}

h3, .md-headline3 {
    font-size: 48px;
    font-weight: 400;
    line-height: 1.167;
    letter-spacing: 0;
}

h4, .md-headline4 {
    font-size: 34px;
    font-weight: 400;
    line-height: 1.235;
    letter-spacing: 0.25px;
}

h5, .md-headline5 {
    font-size: 24px;
    font-weight: 400;
    line-height: 1.334;
    letter-spacing: 0;
}

h6, .md-headline6 {
    font-size: 20px;
    font-weight: 500;
    line-height: 1.6;
    letter-spacing: 0.15px;
}

.md-subtitle1 {
    font-size: 16px;
    font-weight: 400;
    line-height: 1.75;
    letter-spacing: 0.15px;
}

.md-subtitle2 {
    font-size: 14px;
    font-weight: 500;
    line-height: 1.57;
    letter-spacing: 0.1px;
}

.md-body1 {
    font-size: 16px;
    font-weight: 400;
    line-height: 1.5;
    letter-spacing: 0.5px;
}

.md-body2 {
    font-size: 14px;
    font-weight: 400;
    line-height: 1.43;
    letter-spacing: 0.25px;
}

.md-button {
    font-size: 14px;
    font-weight: 500;
    line-height: 1.75;
    letter-spacing: 1.25px;
    text-transform: uppercase;
}

.md-caption {
    font-size: 12px;
    font-weight: 400;
    line-height: 1.66;
    letter-spacing: 0.4px;
}

.md-overline {
    font-size: 10px;
    font-weight: 400;
    line-height: 2.66;
    letter-spacing: 1.5px;
    text-transform: uppercase;
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 16px;
}

/* Material Design Header Styles */
.site-header {
    background: var(--md-surface);
    box-shadow: var(--md-elevation-4);
    position: sticky;
    top: 0;
    z-index: 100;
    transition: box-shadow 280ms var(--md-transition-standard);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    min-height: 64px;
    padding: 0;
}

.site-title {
    font-size: 20px;
    font-weight: 500;
    text-decoration: none;
    color: var(--md-text-color-primary);
    letter-spacing: 0.15px;
}

/* Material Design Navigation */
.main-navigation ul {
    display: flex;
    list-style: none;
    gap: 8px;
    margin: 0;
    padding: 0;
}

.nav-item {
    position: relative;
}

.nav-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 64px;
    height: 36px;
    padding: 0 16px;
    text-decoration: none !important;
    color: var(--md-primary);
    font-size: 14px;
    font-weight: 500;
    letter-spacing: 1.25px;
    text-transform: uppercase;
    background: transparent;
    border: 1px solid rgba(58, 0, 240, 0.5);
    border-radius: var(--md-border-radius-small);
    box-shadow: var(--md-elevation-1);
    transition: all 280ms var(--md-transition-standard);
    position: relative;
    overflow: hidden;
}

.nav-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--md-primary);
    opacity: 0;
    transition: opacity 280ms var(--md-transition-standard);
}

.nav-link:hover::before,
.nav-item.active .nav-link::before {
    opacity: 0.08;
}

.nav-link:hover,
.nav-link:focus,
.nav-link:active,
.nav-item.active .nav-link {
    color: var(--md-primary);
    text-decoration: none !important;
    box-shadow: var(--md-elevation-2);
}

/* Material Design Mobile Menu Toggle */
.mobile-menu-toggle {
    display: none;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 12px;
    border-radius: 50%;
    width: 48px;
    height: 48px;
    align-items: center;
    justify-content: center;
    transition: background-color 280ms var(--md-transition-standard);
    position: relative;
    overflow: hidden;
}

.mobile-menu-toggle::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--md-text-color-primary);
    opacity: 0;
    transition: opacity 280ms var(--md-transition-standard);
    border-radius: 50%;
}

.mobile-menu-toggle:hover::before {
    opacity: 0.08;
}

.mobile-menu-toggle:active::before {
    opacity: 0.12;
}

.hamburger-line {
    width: 24px;
    height: 2px;
    background: var(--md-text-color-primary);
    transition: all 280ms var(--md-transition-standard);
    border-radius: 1px;
}

.hamburger-line + .hamburger-line {
    margin-top: 4px;
}

/* Material Design Buttons */
.md-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 64px;
    height: 36px;
    padding: 0 16px;
    font-family: inherit;
    font-size: 14px;
    font-weight: 500;
    line-height: 1.75;
    letter-spacing: 1.25px;
    text-transform: uppercase;
    text-decoration: none !important;
    border: none;
    border-radius: var(--md-border-radius-small);
    cursor: pointer;
    transition: all 280ms var(--md-transition-standard);
    position: relative;
    overflow: hidden;
    outline: none;
}

.md-btn:hover,
.md-btn:focus,
.md-btn:active,
.md-btn:visited {
    text-decoration: none !important;
}

.md-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    opacity: 0;
    transition: opacity 280ms var(--md-transition-standard);
}

.md-btn:hover::before {
    opacity: 0.08;
}

.md-btn:focus::before {
    opacity: 0.12;
}

.md-btn:active::before {
    opacity: 0.16;
}

/* Material Design Button Variants */
.md-btn--contained {
    background: var(--md-primary);
    color: var(--md-on-primary);
    box-shadow: var(--md-elevation-2);
}

.md-btn--contained::before {
    background: var(--md-on-primary);
}

.md-btn--contained:hover {
    box-shadow: var(--md-elevation-4);
    text-decoration: none !important;
}

.md-btn--outlined {
    background: transparent;
    color: var(--md-primary);
    border: 1px solid rgba(58, 0, 240, 0.5);
    box-shadow: var(--md-elevation-1);
}

.md-btn--outlined::before {
    background: var(--md-primary);
}

.md-btn--outlined:hover,
.md-btn--outlined:focus,
.md-btn--outlined:active {
    text-decoration: none !important;
    box-shadow: var(--md-elevation-2);
}

.md-btn--text {
    background: transparent;
    color: var(--md-primary);
}

.md-btn--text::before {
    background: var(--md-primary);
}

.md-btn--text:hover,
.md-btn--text:focus,
.md-btn--text:active {
    text-decoration: none !important;
    box-shadow: var(--md-elevation-1);
}

/* Home Page Quick Access Button Styles */
.quick-access-btn {
  background: transparent !important;
  color: var(--md-primary) !important;
  border: 1px solid rgba(58, 0, 240, 0.5) !important;
  text-decoration: none !important;
  transition: all 280ms var(--md-transition-standard) !important;
}

.quick-access-btn::before {
  background: var(--md-primary) !important;
}

.quick-access-btn:hover {
  text-decoration: none !important;
}

/* Main Content with Material Design */
.site-main {
    min-height: calc(100vh - 200px);
}

.page-content {
    padding: 24px 0;
}

.page-title {
    font-size: 34px;
    font-weight: 400;
    line-height: 1.235;
    letter-spacing: 0.25px;
    margin-bottom: 16px;
    color: var(--md-text-color-primary);
}

.page-body {
    font-size: 16px;
    font-weight: 400;
    line-height: 1.5;
    letter-spacing: 0.5px;
    color: var(--md-text-color-primary);
}

.page-body p {
    margin-bottom: 16px;
}

.page-body a {
    color: var(--md-primary);
    text-decoration: none;
    transition: color 280ms var(--md-transition-standard);
}

.page-body a:hover {
    color: var(--md-primary-variant);
    text-decoration: underline;
}

/* Footer */
.site-footer {
    background: var(--color-gray-50);
    border-top: 1px solid var(--color-gray-200);
    padding: 3rem 0 2rem;
    margin-top: 4rem;
}

.footer-content {
    display: grid;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.footer-copyright {
    color: var(--color-gray-600);
    font-size: 0.9rem;
}

.footer-social {
    display: flex;
    gap: 1rem;
}

/* Enhanced Social Links */
.social-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.5rem;
    border-radius: var(--md-border-radius-small);
    transition: all 0.3s ease;
    min-width: 44px;
    min-height: 44px;
    color: var(--color-gray-600);
}

.social-link:hover {
    background: var(--brand-purple);
    color: var(--color-white);
    transform: translateY(-2px);
}

.social-link--facebook:hover {
    background: #1877f2;
}

.social-link--twitter:hover {
    background: #1da1f2;
}

.social-link--instagram:hover {
    background: linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
}

.social-link--linkedin:hover {
    background: #0077b5;
}

.social-link--youtube:hover {
    background: var(--brand-red);
}

.social-link--github:hover {
    background: var(--color-gray-800);
}

.social-link--email:hover {
    background: var(--brand-purple);
}

/* Material Design Ripple Effect */
.ripple {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.6);
    transform: scale(0);
    animation: ripple-animation 600ms var(--md-transition-decelerate);
    pointer-events: none;
}

@keyframes ripple-animation {
    to {
        transform: scale(4);
        opacity: 0;
    }
}

/* Mobile Menu Styles */
@media (max-width: 768px) {
    .mobile-menu-toggle {
        display: flex;
    }
    
    .main-navigation {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--md-surface);
        box-shadow: var(--md-elevation-8);
        border-radius: 0 0 var(--md-border-radius-medium) var(--md-border-radius-medium);
        padding: 8px 0;
        animation: slideDown 280ms var(--md-transition-decelerate);
    }
    
    .main-navigation.is-open {
        display: block;
    }
    
    .main-navigation ul {
        flex-direction: column;
        gap: 0;
        padding: 0 16px;
    }
    
    .nav-item {
        border-radius: var(--md-border-radius-small);
        margin: 4px 0;
    }
    
    .nav-link {
        padding: 16px;
        border-radius: var(--md-border-radius-small);
    }
    
    @keyframes slideDown {
        from {
            opacity: 0;
            transform: translateY(-8px);
        }
        to {
            opacity: 1;
            transform: translateY(0);
        }
    }
}

/* Card Grid System */
.card-link {
  text-decoration: none;
  display: block;
  transition: transform 280ms var(--md-transition-standard);
}

.card-link:hover {
  text-decoration: none;
  transform: translateY(-4px);
}

.card {
    background: var(--color-gray-50);
    border-radius: var(--md-border-radius-medium);
    box-shadow: var(--md-elevation-2);
    padding: 24px;
    border: 1px solid var(--color-gray-200);
    transition: all 280ms var(--md-transition-standard);
    display: flex;
    flex-direction: column;
    height: 100%;
}

.card-link:hover .card {
    box-shadow: var(--md-elevation-8);
    border-color: var(--color-gray-300);
}

.card--purple {
    border-left: 4px solid var(--brand-purple);
}

.card--red {
    border-left: 4px solid var(--brand-red);
}

/* Simplified Card Grid System */
.card-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  margin: 32px 0;
  padding: 0 16px;
  justify-content: center;
}

.card-wrapper {
  position: relative;
  flex: 1;
  min-width: 280px;
  max-width: 350px;
}

.card-grid .card-link {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 1;
  text-decoration: none;
}

@media (max-width: 900px) {
  .card-grid {
    flex-direction: column;
  }
  
  .card-wrapper {
    max-width: none;
  }
}

.card-grid .card {
  text-align: center;
  padding: 32px 24px;
  min-height: 200px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  transition: box-shadow 0.28s cubic-bezier(0.4, 0, 0.2, 1), transform 0.28s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Material Design 2 Hover Elevation */
.card-wrapper:hover .card {
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.15), 0 4px 8px rgba(0, 0, 0, 0.1);
  transform: translateY(-2px);
}

.card-grid .card h3 {
  font-size: 20px;
  font-weight: 500;
  margin-bottom: 12px;
  line-height: 1.4;
}

.card-grid .card p {
  color: var(--color-gray-600);
  margin-bottom: 0;
  font-size: 14px;
  line-height: 1.5;
}

/* Legacy support for existing kin-menu-grid class */
.kin-menu-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 24px;
  margin: 32px 0;
  padding: 0 16px;
}

.kin-menu-grid .card {
  text-align: center;
  padding: 32px 24px;
  justify-content: center;
  min-height: 200px;
  display: flex;
  flex-direction: column;
}

.kin-menu-grid .card h3 {
  font-size: 20px;
  font-weight: 500;
  margin-bottom: 12px;
  line-height: 1.4;
  min-height: 2.8em;
  display: flex;
  align-items: center;
  justify-content: center;
}

.kin-menu-grid .card p {
  color: var(--color-gray-600);
  margin-bottom: 0;
  font-size: 14px;
  line-height: 1.5;
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}

@media (min-width: 769px) {
  .kin-menu-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 768px) {
  .kin-menu-grid {
    grid-template-columns: 1fr;
    gap: 16px;
    margin: 24px 0;
  }
  
  .kin-menu-grid .card {
    padding: 24px 20px;
  }
}

/* Google Sheets Table Styling */
.google-sheets-table-container {
  overflow-x: auto;
  margin: 2rem 0;
  border-radius: var(--md-border-radius-medium);
  box-shadow: var(--md-elevation-2);
  background: white;
}

.eas-stations-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
  line-height: 1.4;
}

.eas-stations-table th {
  background: var(--brand-red);
  color: white;
  padding: 1rem 0.75rem;
  text-align: left;
  font-weight: 500;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.025em;
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.eas-stations-table td {
  padding: 0.75rem;
  border-bottom: 1px solid var(--color-gray-200);
  vertical-align: top;
}

.eas-stations-table tbody tr:hover {
  background: var(--color-gray-50);
}

.eas-stations-table tbody tr:last-child td {
  border-bottom: none;
}

/* Responsive table behavior */
@media (max-width: 768px) {
  .eas-stations-table {
    font-size: 0.75rem;
  }
  
  .eas-stations-table th,
  .eas-stations-table td {
    padding: 0.5rem 0.375rem;
  }
}

/* Alert styling for error messages */
.alert {
  padding: 1rem;
  border-radius: var(--md-border-radius-medium);
  margin: 1rem 0;
}

.alert-warning {
  background: #fff3cd;
  border: 1px solid #ffeaa7;
  color: #856404;
}

/* Station Cards Display */
.stations-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.5rem;
  margin: 1.5rem 0;
}

.station-card {
  background: white;
  border-radius: var(--md-border-radius-medium);
  box-shadow: var(--md-elevation-2);
  padding: 1.5rem;
  transition: box-shadow 0.2s ease;
}

.station-card:hover {
  box-shadow: var(--md-elevation-4);
}

.station-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--color-gray-200);
}

.station-call-sign {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--brand-red);
  margin: 0;
}

.station-frequency {
  background: var(--brand-gray);
  color: white;
  padding: 0.25rem 0.75rem;
  border-radius: var(--md-border-radius-small);
  font-size: 0.875rem;
  font-weight: 500;
}

.station-location {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--color-gray-700);
  margin-bottom: 1rem;
  font-size: 0.875rem;
}

.station-location .material-icons-outlined {
  font-size: 1rem;
  color: var(--brand-red);
}

.station-details {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.station-detail {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.875rem;
  padding: 0.25rem 0;
}

.detail-label {
  color: var(--color-gray-600);
  font-weight: 500;
}

.detail-value {
  color: var(--color-gray-900);
  font-weight: 400;
}

/* Station List Display */
.stations-list-container {
  background: white;
  border-radius: var(--md-border-radius-medium);
  box-shadow: var(--md-elevation-1);
  overflow: hidden;
  margin: 1.5rem 0;
}

.station-list-item {
  padding: 1rem 1.5rem;
  border-bottom: 1px solid var(--color-gray-200);
  transition: background-color 0.2s ease;
}

.station-list-item:last-child {
  border-bottom: none;
}

.station-list-item:hover {
  background: var(--color-gray-50);
}

.station-primary-info {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 0.5rem;
}

.station-call {
  font-weight: 600;
  color: var(--brand-red);
  font-size: 1.1rem;
  min-width: 80px;
}

.station-freq {
  background: var(--brand-gray);
  color: white;
  padding: 0.125rem 0.5rem;
  border-radius: var(--md-border-radius-small);
  font-size: 0.75rem;
  font-weight: 500;
}

.station-city {
  color: var(--color-gray-700);
  font-size: 0.875rem;
}

.station-secondary-info {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.75rem;
  color: var(--color-gray-600);
}

.station-meta strong {
  color: var(--color-gray-800);
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .stations-cards-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  
  .station-card {
    padding: 1rem;
  }
  
  .station-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
  }
  
  .station-list-item {
    padding: 0.75rem 1rem;
  }
  
  .station-primary-info {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
  }
  
  .station-secondary-info {
    flex-direction: column;
    gap: 0.25rem;
  }
}