/**
 * Component: D1 Signal Intelligence Preview
 *
 * Generic market-level intelligence panel collection.
 * Panels and rows are entirely data-driven.
 */

@layer components {
  .d1-signal-intelligence-preview {
    width: 100%;
    padding-block: clamp(4rem, 6.5vw, 6.5rem);

    color: var(--dig-color-text-on-dark);
    background: var(--dig-color-primary-dark);

    border-block: 1px solid var(--dig-color-border-on-dark);

    --d1-preview-text: #eaf3f7;
    --d1-preview-muted: #8fa8b8;
    --d1-preview-subtle: #6f8999;
    --d1-preview-border: rgba(255, 255, 255, 0.11);
    --d1-preview-surface: rgba(255, 255, 255, 0.018);
  }

  .d1-signal-intelligence-preview__header {
    display: grid;
    grid-template-columns:
      minmax(0, 1fr)
      minmax(20rem, 0.72fr);
    align-items: end;
    gap: clamp(2rem, 5vw, 5rem);

    margin-bottom: clamp(2.75rem, 4.5vw, 4.25rem);
  }

  .d1-signal-intelligence-preview__eyebrow {
    grid-column: 1 / -1;

    width: fit-content;
    margin: 0;

    color: var(--dig-color-secondary);

    font-family: var(--dig-font-mono);
    font-size: clamp(0.66rem, 0.63rem + 0.1vw, 0.74rem);
    font-weight: var(--dig-font-weight-semibold);
    line-height: 1;
    letter-spacing: 0.12em;
    text-transform: uppercase;
  }

  .d1-signal-intelligence-preview__title {
    max-width: 48rem;
    margin: 0;

    color: var(--dig-color-white);

    font-family: var(--dig-font-primary);
    font-size: clamp(2.35rem, 4.8vw, 4.75rem);
    font-weight: var(--dig-font-weight-heavy);
    line-height: 0.98;
    letter-spacing: -0.045em;
    text-wrap: balance;
  }

  .d1-signal-intelligence-preview__subtitle {
    max-width: 34rem;
    margin: 0;

    color: var(--d1-preview-muted);

    font-size: clamp(0.95rem, 0.89rem + 0.2vw, 1.08rem);
    line-height: var(--dig-line-height-body);
    text-wrap: pretty;
  }

  .d1-signal-intelligence-preview__grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));

    border-top: 1px solid var(--d1-preview-border);
    border-bottom: 1px solid var(--d1-preview-border);
  }

  /*
   * Two panels should consume the available width without inventing a third.
   */
  .d1-signal-intelligence-preview__grid[data-panel-count="2"] {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .d1-intelligence-panel {
    min-width: 0;
    padding: clamp(1.75rem, 3vw, 2.75rem) clamp(1.5rem, 3vw, 2.5rem);

    background: var(--d1-preview-surface);
    border-right: 1px solid var(--d1-preview-border);
  }

  .d1-intelligence-panel:last-child {
    border-right: 0;
  }

  .d1-intelligence-panel__header {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    align-items: baseline;
    gap: clamp(0.75rem, 1.5vw, 1.25rem);

    padding-bottom: clamp(1.5rem, 3vw, 2.5rem);

    border-bottom: 1px solid var(--d1-preview-border);
  }

  .d1-intelligence-panel__index {
    color: var(--d1-preview-subtle);

    font-family: var(--dig-font-mono);
    font-size: clamp(0.62rem, 0.59rem + 0.1vw, 0.69rem);
    font-weight: var(--dig-font-weight-semibold);
    line-height: 1;
    letter-spacing: var(--dig-letter-spacing-label);
  }

  .d1-intelligence-panel__label {
    margin: 0;

    color: var(--dig-color-secondary);

    font-family: var(--dig-font-mono);
    font-size: clamp(0.7rem, 0.66rem + 0.12vw, 0.8rem);
    font-weight: var(--dig-font-weight-semibold);
    line-height: 1.3;
    letter-spacing: 0.12em;
    text-transform: uppercase;
  }

  .d1-intelligence-panel__rows {
    margin: 0;
  }

  .d1-intelligence-panel__row {
    position: relative;

    padding-block: clamp(1.5rem, 2.25vw, 2.1rem);

    border-bottom: 1px solid var(--d1-preview-border);
  }

  .d1-intelligence-panel__row:last-child {
    border-bottom: 0;
  }

  .d1-intelligence-panel__term {
    margin: 0 0 clamp(0.65rem, 1vw, 0.875rem);

    color: var(--d1-preview-muted);

    font-family: var(--dig-font-mono);
    font-size: clamp(0.63rem, 0.6rem + 0.1vw, 0.72rem);
    font-weight: var(--dig-font-weight-semibold);
    line-height: 1.4;
    letter-spacing: 0.1em;
    text-transform: uppercase;
  }

  .d1-intelligence-panel__value {
    margin: 0;

    color: var(--dig-color-white);

    font-size: clamp(1.65rem, 2.6vw, 2.8rem);
    font-weight: var(--dig-font-weight-semibold);
    line-height: 1.04;
    letter-spacing: -0.035em;
    font-variant-numeric: tabular-nums;
    overflow-wrap: anywhere;
  }

  .d1-intelligence-panel__support {
    max-width: 30rem;
    margin: clamp(0.75rem, 1.25vw, 1rem) 0 0;

    color: var(--d1-preview-muted);

    font-size: clamp(0.81rem, 0.77rem + 0.12vw, 0.92rem);
    line-height: 1.55;
    text-wrap: pretty;
  }

  .d1-intelligence-panel__row[data-row-state="watch"]
    .d1-intelligence-panel__value {
    font-weight: var(--dig-font-weight-medium);
  }

  .d1-intelligence-panel__row[data-row-state="unavailable"] {
    opacity: 0.55;
  }

  .d1-signal-intelligence-preview__provenance {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: clamp(1rem, 3vw, 2rem);

    padding-block: clamp(1rem, 2vw, 1.35rem);

    color: var(--d1-preview-muted);
    border-bottom: 1px solid var(--d1-preview-border);

    font-family: var(--dig-font-mono);
    font-size: clamp(0.6rem, 0.57rem + 0.08vw, 0.67rem);
    line-height: 1.5;
    letter-spacing: 0.09em;
    text-transform: uppercase;
  }

  .d1-signal-intelligence-preview__provenance-state {
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;

    color: var(--d1-preview-text);
  }

  .d1-signal-intelligence-preview__provenance-state::before {
    content: "";

    position: relative;

    width: 0.42rem;
    height: 0.42rem;
    flex: 0 0 auto;

    background-color: var(--dig-color-success);
    border-radius: var(--dig-radius-full);

    box-shadow: 0 0 0.45rem
      color-mix(in srgb, var(--dig-color-success) 32%, transparent);

    animation: d1-snapshot-pulse 3.2s ease-in-out infinite;
  }

  @keyframes d1-snapshot-pulse {
    0%,
    100% {
      box-shadow:
        0 0 0 0 color-mix(in srgb, var(--dig-color-success) 26%, transparent),
        0 0 0.4rem color-mix(in srgb, var(--dig-color-success) 28%, transparent);
    }

    50% {
      box-shadow:
        0 0 0 0.28rem transparent,
        0 0 0.65rem
          color-mix(in srgb, var(--dig-color-success) 42%, transparent);
    }
  }

  @media (prefers-reduced-motion: reduce) {
    .d1-signal-intelligence-preview__provenance-state::before {
      animation: none;
    }
  }

  @media (max-width: 64rem) {
    .d1-signal-intelligence-preview__header {
      grid-template-columns: 1fr;
      align-items: start;
      gap: clamp(1.25rem, 3vw, 2rem);
    }

    .d1-signal-intelligence-preview__grid,
    .d1-signal-intelligence-preview__grid[data-panel-count="2"] {
      grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .d1-intelligence-panel:nth-child(2n) {
      border-right: 0;
    }

    .d1-intelligence-panel:nth-child(n + 3) {
      border-top: 1px solid var(--d1-preview-border);
    }
  }

  @media (max-width: 44rem) {
    .d1-signal-intelligence-preview {
      padding-block: clamp(3.5rem, 14vw, 5rem);
    }

    .d1-signal-intelligence-preview__title {
      max-width: 26rem;

      font-size: clamp(2.25rem, 11vw, 3.2rem);
      text-wrap: initial;
    }

    .d1-signal-intelligence-preview__grid,
    .d1-signal-intelligence-preview__grid[data-panel-count="2"] {
      grid-template-columns: minmax(0, 1fr);
    }

    .d1-intelligence-panel,
    .d1-intelligence-panel:nth-child(2n) {
      padding: clamp(1.75rem, 8vw, 2.5rem) clamp(1rem, 5vw, 1.5rem);

      border-right: 0;
    }

    .d1-intelligence-panel + .d1-intelligence-panel {
      border-top: 1px solid var(--d1-preview-border);
    }

    .d1-intelligence-panel__value {
      font-size: clamp(1.7rem, 8vw, 2.35rem);
    }

    .d1-signal-intelligence-preview__provenance {
      display: grid;
      justify-content: start;
    }
  }
}