/* ======================================================================
   Frontpage layout — Stage 4 cleanup
   Scope:
   - Drupal frontpage block wrappers
   - chart containers
   - market dynamics controls

   Heavy inner widgets are styled by crypto_top100/css/dashboard.css.
   ====================================================================== */

.path-frontpage .region-content {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

.path-frontpage #block-crypto-theme-aimarketpulseaitaxonomiestabbed,
.path-frontpage #block-crypto-theme-marketdynamicsaicrypto,
.path-frontpage #block-crypto-theme-aicryptoanalysis,
.path-frontpage #block-crypto-theme-trendingcoinsaicrypto,
.path-frontpage #block-crypto-theme-topvolumeaicrypto,
.path-frontpage #block-crypto-theme-marketnewsfeed,
.path-frontpage .market-news-feed-block {
  position: relative;
  grid-column: 1 / -1;
  padding: 14px 16px;
  overflow: hidden;
  border: 1px solid var(--as-border);
  border-radius: var(--as-radius-md);
  background:
    radial-gradient(
      120% 140% at 0% 0%,
      rgba(var(--as-accent-rgb), .09),
      var(--as-surface-0) 55%,
      rgba(0, 0, 0, 0) 100%
    ),
    linear-gradient(
      180deg,
      var(--as-surface-1),
      rgba(255, 255, 255, .01)
    );
  box-shadow: var(--as-shadow-card);
}

.path-frontpage #block-crypto-theme-aimarketpulseaitaxonomiestabbed::before,
.path-frontpage #block-crypto-theme-marketdynamicsaicrypto::before,
.path-frontpage #block-crypto-theme-aicryptoanalysis::before,
.path-frontpage #block-crypto-theme-trendingcoinsaicrypto::before,
.path-frontpage #block-crypto-theme-topvolumeaicrypto::before,
.path-frontpage #block-crypto-theme-marketnewsfeed::before,
.path-frontpage .market-news-feed-block::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(135deg, var(--as-surface-1), rgba(0, 0, 0, 0));
  opacity: .65;
}

.path-frontpage .region-content .block > h2 {
  position: relative;
  margin: 0 0 12px;
  color: var(--as-heading);
  font-size: var(--as-h2-size);
  font-weight: 900;
  line-height: 1.18;
}

.path-frontpage .region-content .block > h2::after {
  content: "";
  display: block;
  height: 1px;
  margin-top: 10px;
  background: linear-gradient(
    90deg,
    rgba(var(--as-accent-rgb), .34),
    var(--as-border-strong),
    rgba(0, 0, 0, 0)
  );
}

.path-frontpage .chart-container {
  position: relative;
  width: 100%;
  height: 360px;
  overflow: hidden;
}

.path-frontpage .chart-container canvas {
  display: block;
  width: 100% !important;
  height: 100% !important;
}

/* Top-10 donut block: chart + list. */
.path-frontpage .ai-crypto-analysis-body {
  display: grid;
  grid-template-columns: minmax(260px, 360px) minmax(220px, 1fr);
  gap: 18px;
  align-items: center;
}

.path-frontpage #block-crypto-theme-aicryptoanalysis .chart-container {
  max-width: 360px;
  height: 320px;
}

.path-frontpage #block-crypto-theme-aicryptoanalysis .chart-container canvas {
  max-width: 360px;
  margin: 0 auto;
}

.path-frontpage .market-structure-block {
  position: relative;
  z-index: 1;
}

.path-frontpage .market-structure-panel--volume .crypto-table {
  min-width: 520px;
}

.path-frontpage .market-structure-panel--volume th,
.path-frontpage .market-structure-panel--volume td {
  padding-top: 9px;
  padding-bottom: 9px;
}

.path-frontpage .ai-crypto-row,
.path-frontpage table tr {
  border-bottom: 1px solid var(--as-border);
}

.path-frontpage table {
  width: 100%;
  border-collapse: collapse;
}

.path-frontpage th {
  padding: 10px 8px;
  color: var(--as-text-muted);
}

.path-frontpage td {
  padding: 12px 8px;
  color: var(--as-text);
}

/* Market dynamics controls. */
.market-dynamics-controls {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--as-space-3);
  margin-bottom: 14px;
}

.md-range,
.md-chart-mode,
.md-mode {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.md-range__btn,
.md-chart-mode__btn,
.md-mode__btn {
  appearance: none;
  min-height: 40px;
  padding: 6px 10px;
  border: 1px solid var(--as-border);
  border-radius: var(--as-radius-xs);
  background: var(--as-surface-1);
  color: var(--as-text);
  cursor: pointer;
  font-size: 12px;
  line-height: 1;
  transition: transform .12s ease, background .12s ease, border-color .12s ease;
}

.md-range__btn:hover,
.md-chart-mode__btn:hover,
.md-mode__btn:hover {
  transform: translateY(-1px);
  border-color: var(--as-border-strong);
  background: var(--as-surface-2);
}

.md-range__btn.is-active,
.md-chart-mode__btn.is-active,
.md-mode__btn.is-active {
  border-color: transparent;
  background: var(--as-accent);
  color: #151515;
}

.market-dynamics-note {
  margin-top: 8px;
  color: var(--as-text-muted);
  font-size: 12px;
}

@media (max-width: 860px) {
  .path-frontpage .ai-crypto-analysis-body {
    grid-template-columns: 1fr;
  }

  .path-frontpage #block-crypto-theme-aicryptoanalysis .chart-container {
    max-width: none;
    height: 280px;
  }

  .market-dynamics-controls {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 520px) {
  .path-frontpage .chart-container {
    height: 260px;
  }

}