/* Material Design Releases Page Styles */
@import url('https://fonts.googleapis.com/css2?family=Roboto:wght@400;500;700&display=swap');

:root {
  /* Light mode (default) */
  --md-sys-color-primary: #6750a4;
  --md-sys-color-on-primary: #ffffff;
  --md-sys-color-primary-container: #eaddff;
  --md-sys-color-on-primary-container: #21005d;
  --md-sys-color-secondary: #625b71;
  --md-sys-color-on-secondary: #ffffff;
  --md-sys-color-secondary-container: #e8def8;
  --md-sys-color-on-secondary-container: #1d192b;
  --md-sys-color-surface: #fffbfe;
  --md-sys-color-surface-variant: #e7e0ec;
  --md-sys-color-on-surface: #1c1b1f;
  --md-sys-color-on-surface-variant: #49454f;
  --md-sys-color-outline: #79747e;
  --md-sys-color-outline-variant: #cab6f0;
  --md-sys-elevation-1: 0px 1px 2px 0px rgba(0, 0, 0, 0.3), 0px 1px 3px 1px rgba(0, 0, 0, 0.15);
  --md-sys-elevation-2: 0px 1px 2px 0px rgba(0, 0, 0, 0.3), 0px 2px 6px 2px rgba(0, 0, 0, 0.15);
  --md-sys-elevation-3: 0px 1px 3px 0px rgba(0, 0, 0, 0.3), 0px 4px 8px 3px rgba(0, 0, 0, 0.15);
  
  /* Reduced border radius - less rounded */
  --border-radius-sm: 4px;
  --border-radius-md: 6px;
  --border-radius-lg: 8px;
}

/* Dark mode */
[data-theme="dark"] {
  --md-sys-color-primary: #d0bcff;
  --md-sys-color-on-primary: #381e72;
  --md-sys-color-primary-container: #4f378b;
  --md-sys-color-on-primary-container: #eaddff;
  --md-sys-color-secondary: #ccc2dc;
  --md-sys-color-on-secondary: #332d41;
  --md-sys-color-secondary-container: #4a4458;
  --md-sys-color-on-secondary-container: #e8def8;
  --md-sys-color-surface: #141218;
  --md-sys-color-surface-variant: #49454f;
  --md-sys-color-on-surface: #e6e1e5;
  --md-sys-color-on-surface-variant: #cab6f0;
  --md-sys-color-outline: #938f99;
  --md-sys-color-outline-variant: #49454f;
  --md-sys-elevation-1: 0px 1px 2px 0px rgba(0, 0, 0, 0.5), 0px 1px 3px 1px rgba(0, 0, 0, 0.25);
  --md-sys-elevation-2: 0px 1px 2px 0px rgba(0, 0, 0, 0.5), 0px 2px 6px 2px rgba(0, 0, 0, 0.25);
  --md-sys-elevation-3: 0px 1px 3px 0px rgba(0, 0, 0, 0.5), 0px 4px 8px 3px rgba(0, 0, 0, 0.25);
}

/* Dark mode - Fix dropdown menu colors */
[data-theme="dark"] md-select-option {
  background-color: var(--md-sys-color-surface-variant);
  color: var(--md-sys-color-on-surface);
}

[data-theme="dark"] md-select-option:hover {
  background-color: var(--md-sys-color-surface);
}

[data-theme="dark"] md-menu {
  background-color: var(--md-sys-color-surface-variant);
  --md-menu-container-color: var(--md-sys-color-surface-variant);
}

[data-theme="dark"] md-select-option [slot="headline"] {
  color: var(--md-sys-color-on-surface);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: 'Roboto', sans-serif;
  background-color: var(--md-sys-color-surface);
  color: var(--md-sys-color-on-surface);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Material Typography */
.md-typescale-display-large {
  font-size: 3.5625rem;
  font-weight: 400;
  line-height: 4rem;
  letter-spacing: -0.015625em;
}

.md-typescale-display-medium {
  font-size: 2.8125rem;
  font-weight: 400;
  line-height: 3.25rem;
  letter-spacing: 0;
}

.md-typescale-headline-large {
  font-size: 2rem;
  font-weight: 400;
  line-height: 2.5rem;
  letter-spacing: 0;
}

.md-typescale-title-large {
  font-size: 1.375rem;
  font-weight: 400;
  line-height: 1.75rem;
  letter-spacing: 0;
}

.md-typescale-body-large {
  font-size: 1rem;
  font-weight: 400;
  line-height: 1.5rem;
  letter-spacing: 0.03125em;
}

.md-typescale-body-medium {
  font-size: 0.875rem;
  font-weight: 400;
  line-height: 1.25rem;
  letter-spacing: 0.025em;
}

.md-typescale-label-large {
  font-size: 0.875rem;
  font-weight: 500;
  line-height: 1.25rem;
  letter-spacing: 0.0071428571em;
}

/* App Bar */
.app-bar {
  background-color: var(--md-sys-color-surface);
  box-shadow: var(--md-sys-elevation-2);
  position: sticky;
  top: 0;
  z-index: 100;
}

.app-bar-content {
  max-width: 1400px;
  margin: 0 auto;
  padding: 8px 24px;
  display: flex;
  align-items: center;
  gap: 32px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--md-sys-color-on-surface);
}

.brand-logo {
  width: 40px;
  height: 40px;
}

.brand-text {
  font-size: 1.375rem;
  font-weight: 500;
  letter-spacing: 0.0071428571em;
}

/* Nav Bar - all inline */
.nav-bar {
  display: flex;
  align-items: center;
  gap: 4px;
  flex: 1;
}

.nav-bar a {
  text-decoration: none;
  color: var(--md-sys-color-on-surface-variant);
  font-size: 0.875rem;
  font-weight: 500;
  line-height: 1.25rem;
  letter-spacing: 0.0071428571em;
  padding: 4px 10px;
  border-radius: var(--border-radius-sm);
  transition: all 0.2s ease;
  white-space: nowrap;
}

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

.nav-bar a.active {
  color: var(--md-sys-color-primary);
  background-color: var(--md-sys-color-primary-container);
}

.nav-separator {
  color: var(--md-sys-color-outline);
  margin: 0 8px;
  font-size: 0.875rem;
}

.nav-spacer {
  flex: 1;
}

.nav-bar md-outlined-select {
  min-width: 120px;
  --md-outlined-select-container-shape: var(--border-radius-sm);
}

.nav-bar md-icon-button {
  --md-icon-button-icon-color: var(--md-sys-color-on-surface-variant);
}

/* Main Content */
.main-content {
  flex: 1;
  max-width: 1400px;
  margin: 0 auto;
  padding: 32px 24px;
  width: 100%;
}

.content-header {
  margin-bottom: 32px;
}

.content-header h1 {
  margin-bottom: 8px;
  color: var(--md-sys-color-on-surface);
}

.content-header .description {
  color: var(--md-sys-color-on-surface-variant);
  max-width: 600px;
}

/* Loading State */
.loading-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 64px 20px;
  gap: 16px;
}

/* Error State */
.error-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 64px 20px;
  gap: 16px;
  text-align: center;
}

.error-icon {
  font-size: 48px;
  color: var(--md-sys-color-outline);
}

.error-message {
  color: var(--md-sys-color-on-surface-variant);
}

/* Empty State */
.empty-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 64px 20px;
  gap: 16px;
  text-align: center;
}

.empty-icon {
  font-size: 48px;
  color: var(--md-sys-color-outline);
}

/* Releases List */
.releases-container {
  display: block;
}

.releases-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

/* Release Card */
.release-card {
  background-color: var(--md-sys-color-surface);
  border: 1px solid var(--md-sys-color-outline-variant);
  border-radius: var(--border-radius-md);
  overflow: hidden;
  transition: all 0.2s ease;
}

.release-card:hover {
  box-shadow: var(--md-sys-elevation-2);
  border-color: var(--md-sys-color-outline);
}

.release-card.verified {
  border-left: 4px solid var(--md-sys-color-primary);
}

.release-card.warning {
  border-left: 4px solid #ef4444;
}

.release-header {
  padding: 20px;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 20px;
  cursor: pointer;
}

.release-info {
  flex: 1;
  min-width: 0;
}

.release-title {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 8px;
  flex-wrap: wrap;
}

.release-title h3 {
  font-size: 1.125rem;
  font-weight: 500;
  line-height: 1.5rem;
  letter-spacing: 0.00625em;
  color: var(--md-sys-color-on-surface);
  margin: 0;
}

.release-badges {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
}

.badge {
  padding: 3px 8px;
  border-radius: var(--border-radius-sm);
  font-size: 0.75rem;
  font-weight: 500;
  line-height: 1rem;
  letter-spacing: 0.025em;
  white-space: nowrap;
}

.badge-version {
  background-color: var(--md-sys-color-primary-container);
  color: var(--md-sys-color-on-primary-container);
}

.badge-prerelease {
  background-color: #fef3c7;
  color: #d97706;
  border: 1px solid #fbbf24;
}

.badge-location {
  background-color: var(--md-sys-color-surface-variant);
  color: var(--md-sys-color-on-surface-variant);
  border: 1px solid var(--md-sys-color-outline);
}

.badge-verified {
  background-color: #dcfce7;
  color: #16a34a;
  border: 1px solid #4ade80;
  display: flex;
  align-items: center;
  gap: 4px;
}

.release-tags {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-bottom: 8px;
}

.release-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  color: var(--md-sys-color-on-surface-variant);
  font-size: 0.875rem;
}

.release-date {
  display: flex;
  align-items: center;
  gap: 4px;
}

.release-size {
  display: flex;
  align-items: center;
  gap: 4px;
}

.release-actions {
  display: flex;
  gap: 8px;
  align-items: flex-start;
}

/* Release Content (Expandable) */
.release-content {
  display: none;
  padding: 0 20px 20px 20px;
  border-top: 1px solid var(--md-sys-color-outline-variant);
  background-color: var(--md-sys-color-surface-variant);
}

.release-card.expanded .release-content {
  display: block;
}

.release-description {
  padding: 20px 0;
  line-height: 1.6;
  color: var(--md-sys-color-on-surface);
  white-space: pre-wrap;
}

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

.release-description a:hover {
  text-decoration: underline;
}

.release-details {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
  padding-top: 16px;
  border-top: 1px solid var(--md-sys-color-outline-variant);
}

.detail-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.detail-label {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--md-sys-color-on-surface-variant);
  text-transform: uppercase;
  letter-spacing: 0.025em;
}

.detail-value {
  font-size: 0.875rem;
  color: var(--md-sys-color-on-surface);
  font-family: 'Roboto Mono', monospace;
}

/* Tag Badge Styles */
.tag-badge {
  padding: 3px 8px;
  border-radius: var(--border-radius-sm);
  font-size: 0.75rem;
  font-weight: 600;
  line-height: 1rem;
  letter-spacing: 0.025em;
  border: 1px solid currentColor;
}

.tag-badge.warning {
  font-weight: 700;
}

/* Legend Section */
.legend-section {
  background-color: var(--md-sys-color-surface-variant);
  border-top: 1px solid var(--md-sys-color-outline-variant);
  padding: 32px 24px;
}

.legend-content {
  max-width: 1400px;
  margin: 0 auto;
}

.legend-content h2 {
  margin-bottom: 24px;
  color: var(--md-sys-color-on-surface);
}

.legend-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 12px;
}

.legend-text {
  font-size: 0.875rem;
  color: var(--md-sys-color-on-surface-variant);
}

/* Footer */
.app-footer {
  background-color: var(--md-sys-color-surface);
  border-top: 1px solid var(--md-sys-color-outline-variant);
  padding: 24px;
  text-align: center;
  color: var(--md-sys-color-on-surface-variant);
  font-size: 0.875rem;
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-top: 8px;
}

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

.footer-links a:hover {
  text-decoration: underline;
}

/* Material Web Components Customization */
md-outlined-select {
  --md-outlined-select-container-shape: var(--border-radius-md);
}

md-filled-button {
  --md-filled-button-container-shape: var(--border-radius-md);
}

md-outlined-button {
  --md-outlined-button-container-shape: var(--border-radius-md);
}

md-circular-progress {
  --md-circular-progress-active-indicator-color: var(--md-sys-color-primary);
}

/* Responsive Design */
@media (max-width: 1200px) {
  .app-bar-content {
    flex-wrap: wrap;
    gap: 8px;
  }
  
  .nav-bar {
    flex-wrap: wrap;
    width: 100%;
  }
}

@media (max-width: 1024px) {
  .app-bar-content {
    padding: 8px 16px;
    gap: 16px;
  }
  
  .nav-bar {
    gap: 4px;
  }
  
  .nav-bar a {
    padding: 4px 8px;
    font-size: 0.8125rem;
  }
  
  .nav-filters {
    gap: 6px;
  }
  
  .nav-filters md-outlined-select {
    min-width: 110px;
  }
  
  .main-content {
    padding: 24px 16px;
  }
  
  .release-header {
    flex-direction: column;
    gap: 16px;
  }
  
  .release-actions {
    width: 100%;
  }
  
  .release-actions md-outlined-button,
  .release-actions md-filled-button {
    flex: 1;
  }
}

@media (max-width: 768px) {
  .brand-text {
    display: none;
  }
  
  .nav-bar {
    gap: 2px;
    flex-wrap: wrap;
  }
  
  .nav-bar a {
    padding: 4px 6px;
    font-size: 0.75rem;
  }
  
  .nav-separator {
    display: none;
  }
  
  .nav-spacer {
    display: none;
  }
  
  .nav-bar md-outlined-select {
    min-width: 100px;
    flex: 1;
  }
  
  .legend-grid {
    grid-template-columns: 1fr;
  }
}

/* Animation for expanding/collapsing */
.release-card {
  transition: box-shadow 0.2s ease, border-color 0.2s ease;
}

.release-content {
  animation: fadeIn 0.2s ease;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(-4px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}