:root {
  --ifm-color-primary: #1677ff;
  --ifm-color-primary-dark: #0e6ae6;
  --ifm-color-primary-darker: #0d64d9;
  --ifm-color-primary-darkest: #0b52b3;
  --ifm-color-primary-light: #3385ff;
  --ifm-color-primary-lighter: #408cff;
  --ifm-color-primary-lightest: #6da8ff;
  --ifm-code-font-size: 95%;
  --ifm-font-family-base: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
  --ifm-heading-font-weight: 700;
  --ifm-navbar-height: 3.5rem;
  --docusaurus-highlighted-code-line-bg: rgba(0, 0, 0, 0.1);
}

[data-theme='dark'] {
  --ifm-color-primary: #4ba3ff;
  --ifm-color-primary-dark: #2891ff;
  --ifm-color-primary-darker: #1788ff;
  --ifm-color-primary-darkest: #006de0;
  --ifm-color-primary-light: #6eb5ff;
  --ifm-color-primary-lighter: #7fbdff;
  --ifm-color-primary-lightest: #b3d9ff;
  --ifm-background-color: #1b1b1d;
  --docusaurus-highlighted-code-line-bg: rgba(0, 0, 0, 0.3);
}

/* ===== Hero Section ===== */
.hero-section {
  text-align: center;
  padding: 0.75rem 1rem 1rem;
  margin-bottom: 0;
}

.hero-section h1 {
  font-size: 2.2rem;
  margin-bottom: 0.4rem;
  background: linear-gradient(135deg, var(--ifm-color-primary), #7c3aed);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -0.02em;
}

.hero-subtitle {
  font-size: 1.05rem;
  color: var(--ifm-color-emphasis-600);
  max-width: 640px;
  margin: 0 auto;
  line-height: 1.5;
}

.hero-links {
  margin: 0.6rem auto 0;
  font-size: 0.95rem;
}

.hero-links a {
  color: var(--ifm-color-primary);
  text-decoration: none;
  font-weight: 500;
}

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

/* ===== Feature Columns ===== */
.feature-columns {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  margin: 0;
  padding: 0 0.5rem;
}

@media (max-width: 996px) {
  .feature-columns {
    grid-template-columns: 1fr;
  }
}

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

.feature-column-header {
  padding: 0.75rem 0.85rem;
  border-radius: 8px;
  margin-bottom: 0.25rem;
}

.feature-column-title {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 0.4rem;
}

.feature-column-desc {
  font-size: 0.82rem;
  line-height: 1.4;
  opacity: 0.75;
}

.feature-analytics-header {
  color: #1677ff;
  background: rgba(22, 119, 255, 0.06);
}

.feature-streaming-header {
  color: #e67e00;
  background: rgba(245, 158, 11, 0.06);
}

.feature-ai-header {
  color: #7c3aed;
  background: rgba(124, 58, 237, 0.06);
}

[data-theme='dark'] .feature-analytics-header {
  color: #4ba3ff;
  background: rgba(75, 163, 255, 0.1);
}

[data-theme='dark'] .feature-streaming-header {
  color: #fbbf24;
  background: rgba(251, 191, 36, 0.1);
}

[data-theme='dark'] .feature-ai-header {
  color: #a78bfa;
  background: rgba(167, 139, 250, 0.1);
}

/* ===== Navigation Cards ===== */

.nav-card {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  padding: 0.75rem 1rem;
  border-radius: 8px;
  border: 1px solid var(--ifm-color-emphasis-200);
  background: var(--ifm-background-surface-color);
  text-decoration: none !important;
  color: inherit !important;
  transition: all 0.2s ease;
}

.nav-card:hover {
  border-color: var(--ifm-color-primary);
  box-shadow: 0 4px 16px rgba(22, 119, 255, 0.1);
  transform: translateY(-2px);
}

[data-theme='dark'] .nav-card:hover {
  box-shadow: 0 4px 16px rgba(75, 163, 255, 0.15);
}

.nav-card-icon {
  font-size: 1.5rem;
  flex-shrink: 0;
  margin-top: 0.1rem;
}

.nav-card-body h3 {
  margin: 0 0 0.25rem;
  font-size: 0.95rem;
  font-weight: 600;
}

.nav-card-body p {
  margin: 0;
  font-size: 0.82rem;
  color: var(--ifm-color-emphasis-600);
  line-height: 1.4;
}


/* ===== Config Table ===== */
.config-table-wrapper table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
}

.config-table-wrapper table th {
  background-color: var(--ifm-color-emphasis-100);
  font-weight: 600;
  text-align: left;
  padding: 0.75rem;
  border: 1px solid var(--ifm-color-emphasis-300);
}

.config-table-wrapper table td {
  padding: 0.75rem;
  border: 1px solid var(--ifm-color-emphasis-300);
  vertical-align: top;
}

.config-table-wrapper table td h5 {
  margin: 0;
  font-size: 0.875rem;
  font-family: var(--ifm-font-family-monospace);
  color: var(--ifm-color-primary);
}

/* ===== Label Badge ===== */
.paimon-label {
  display: inline-block;
  padding: 0.15em 0.5em;
  font-size: 0.8em;
  font-weight: 600;
  color: #fff;
  background-color: var(--ifm-color-primary);
  border-radius: 3px;
  vertical-align: middle;
  margin: 0 0.2em;
}

/* ===== Two-column Layout ===== */
.columns-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

@media (max-width: 768px) {
  .columns-wrapper {
    grid-template-columns: 1fr;
  }
}

/* ===== Homepage Compact ===== */
.theme-doc-markdown.markdown {
  margin-top: 0;
}

/* ===== Sidebar Tweaks ===== */
.menu__link {
  font-size: 0.88rem;
}

.theme-doc-sidebar-menu > .menu__list-item > .menu__link,
.theme-doc-sidebar-menu > .menu__list-item > .menu__list-item-collapsible > .menu__link {
  font-weight: 600;
}