/* Ember supports plain CSS out of the box. More info: https://cli.emberjs.com/release/advanced-use/stylesheets/ */

:root {
  /* Status colors */
  --color-active-development: #3498db;
  --color-supported: #27ae60;
  --color-esr: #9b59b6;
  --color-end-of-life: #95a5a6;
  --color-today: #e74c3c;

  /* Light mode colors */
  --bg-page: #f5f5f5;
  --bg-card: white;
  --bg-card-hover: white;
  --bg-subtle: #f8f9fa;
  --bg-code: #f8f9fa;
  --text-primary: #333;
  --text-secondary: #666;
  --text-muted: #7f8c8d;
  --text-link: #06c;
  --text-link-hover: #0052a3;
  --border-color: #e1e8ed;
  --border-subtle: #f0f0f0;
  --shadow-sm: 0 2px 4px rgb(0 0 0 / 10%);
  --shadow-md: 0 4px 12px rgb(0 0 0 / 15%);
  --shadow-hover: 0 2px 6px rgb(0 0 0 / 12%);
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg-page: #1a1a1a;
    --bg-card: #2d2d2d;
    --bg-card-hover: #363636;
    --bg-subtle: #242424;
    --bg-code: #242424;
    --text-primary: #e0e0e0;
    --text-secondary: #b0b0b0;
    --text-muted: #888;
    --text-link: #5dade2;
    --text-link-hover: #85c1e9;
    --border-color: #404040;
    --border-subtle: #333;
    --shadow-sm: 0 2px 4px rgb(0 0 0 / 30%);
    --shadow-md: 0 4px 12px rgb(0 0 0 / 40%);
    --shadow-hover: 0 2px 6px rgb(0 0 0 / 35%);
  }
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  line-height: 1.6;
  color: var(--text-primary);
  margin: 0;
  padding: 0;
  background-color: var(--bg-page);
}

.commit-viewer {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 1rem 2rem;
  position: relative;
}

.back-to-versions {
  display: inline-block;
  margin-bottom: 1.5rem;
  padding: 0.5rem 1rem;
  color: var(--color-active-development);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
  border-radius: 4px;
  transition: all 0.2s;
}

.back-to-versions:hover {
  background: oklch(from var(--color-active-development) l c h / 10%);
  color: oklch(from var(--color-active-development) calc(l * 0.85) c h);
}

.header {
  text-align: center;
  margin-bottom: 2rem;
}

.header h1 {
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.header p {
  color: var(--text-muted);
  font-size: 1.1rem;
}

.changelog-info {
  margin-top: 1rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

.changelog-range {
  color: var(--text-secondary);
  font-size: 1.1rem;
  margin: 0;
}

.changelog-range strong {
  color: var(--text-primary);
  font-weight: 600;
}

.toggle-selector-btn {
  padding: 0.4rem 1rem;
  border: 1px solid var(--border-color);
  background: var(--bg-subtle);
  color: var(--text-secondary);
  border-radius: 4px;
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
}

.toggle-selector-btn:hover {
  background: oklch(from var(--bg-subtle) calc(l * 0.95) c h);
  border-color: oklch(from var(--border-color) calc(l * 0.85) c h);
  color: var(--text-primary);
}

.form-section {
  background: var(--bg-card);
  padding: 2rem;
  border-radius: 8px;
  box-shadow: var(--shadow-sm);
  margin-bottom: 2rem;
}

.input-group {
  margin-bottom: 1.5rem;
}

.input-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.5rem;
}

.input-group label {
  display: block;
  font-weight: 600;
  color: var(--text-primary);
}

.advanced-toggle {
  padding: 0.25rem 0.75rem;
  border: 1px solid var(--color-active-development);
  background: var(--bg-card);
  color: var(--color-active-development);
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
}

.advanced-toggle:hover {
  background: var(--color-active-development);
  color: white;
}

.input-group input,
.input-group select {
  width: 100%;
  padding: 0.75rem;
  border: 2px solid var(--border-color);
  border-radius: 4px;
  font-size: 1rem;
  transition: border-color 0.3s;
  background: var(--bg-card);
  color: var(--text-primary);
}

.input-group input:focus,
.input-group select:focus {
  outline: none;
  border-color: var(--color-active-development);
}

.input-group select {
  cursor: pointer;
}

.input-help {
  display: block;
  margin-top: 0.25rem;
  color: var(--text-muted);
  font-size: 0.875rem;
  font-style: italic;
}

.fetch-button {
  background: var(--color-active-development);
  color: white;
  border: none;
  padding: 0.75rem 2rem;
  border-radius: 4px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: background-color 0.3s;
}

.fetch-button:disabled {
  background: var(--color-end-of-life);
  cursor: not-allowed;
}

.fetch-button:hover:not(:disabled) {
  background: oklch(from var(--color-active-development) calc(l * 0.85) c h);
}

.error {
  background: var(--color-today);
  color: white;
  padding: 1rem;
  border-radius: 4px;
  margin-bottom: 2rem;
}

.results-header {
  margin-bottom: 1.5rem;
}

.results-header h2 {
  color: var(--text-primary);
  margin: 0;
}

.commits-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.section {
  margin-bottom: 2rem;
}

.section-header {
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  text-align: center;
}

.section-header::before,
.section-header::after {
  content: '';
  flex: 1;
  border-bottom: 2px solid var(--border-color);
}

.section-header h2 {
  color: var(--text-primary);
  font-size: 1.5rem;
  margin: 0;
  font-weight: 700;
  padding: 0 1.5rem;
  white-space: nowrap;
}

.features-section {
  margin-bottom: 2rem;
}

.filter-section {
  background: var(--bg-card);
  padding: 1.5rem 2rem;
  border-radius: 8px;
  box-shadow: var(--shadow-sm);
  margin-bottom: 2rem;
}

.filter-section label {
  display: block;
  margin-bottom: 0.75rem;
  font-weight: 600;
  color: var(--text-primary);
}

.filter-input-wrapper {
  margin-top: 1rem;
}

.filter-input {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 2px solid var(--border-color);
  border-radius: 6px;
  font-size: 0.95rem;
  transition: border-color 0.3s;
  background: var(--bg-card);
  color: var(--text-primary);
  box-sizing: border-box;
}

.filter-input:focus {
  outline: none;
  border-color: var(--color-active-development);
}

.filter-input::placeholder {
  color: var(--text-muted);
}

.commit-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.commit-tab {
  padding: 0.6rem 1rem;
  border: 2px solid var(--border-color);
  background: var(--bg-card);
  color: var(--text-secondary);
  border-radius: 6px;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  text-transform: uppercase;
  letter-spacing: 0.3px;
}

.commit-tab:hover {
  border-color: oklch(from var(--border-color) calc(l * 0.85) c h);
  background: var(--bg-subtle);
}

.commit-tab.active {
  background: var(--tab-color, var(--color-active-development));
  color: white;
  border-color: var(--tab-color, var(--color-active-development));
}

.commit-tab.active:hover {
  opacity: 0.9;
}

.tab-count {
  font-size: 0.8rem;
  opacity: 0.8;
  font-weight: 500;
}

.commit-badge {
  display: inline-block;
  padding: 0.25rem 0.5rem;
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 600;
  color: white;
  vertical-align: middle;
}

::highlight(search-match) {
  background-color: light-dark(#fff59d, #6b5b00);
  color: light-dark(#000, #fff);
}

/* Responsive design */
@media (width <= 768px) {
  .form-section {
    padding: 1.5rem;
  }

  .commit-tabs {
    gap: 0.4rem;
  }

  .commit-tab {
    font-size: 0.8rem;
    padding: 0.5rem 0.75rem;
  }

  .tab-count {
    font-size: 0.75rem;
  }
}