.quant-page-loader {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(var(--color-bg-rgb, 0, 0, 0), 0.5);
    backdrop-filter: blur(2px);
    z-index: 9999;
  }

  .quant-page-loader.hidden {
    display: none;
  }

  .spinner {
    width: 50px;
    height: 50px;
    border: 4px solid rgba(var(--color-fg-rgb, 255, 255, 255), 0.2);
    border-top-color: var(--gold, #d4af37);
    border-radius: 50%;
    animation: spin 1s linear infinite;
  }

  @keyframes spin {
    to { transform: rotate(360deg); }
  }

  .horse-modal-progress-container {
    display: grid;
    gap: 0.55rem;
    padding: 0.9rem 1.25rem 0.85rem;
    background:
      linear-gradient(180deg, rgba(255, 255, 255, 0.045), rgba(255, 255, 255, 0.015)),
      rgba(0, 0, 0, 0.16);
    border-bottom: 1px solid rgba(197, 160, 89, 0.14);
    transition: opacity 180ms ease, transform 180ms ease;
  }

  .horse-modal-progress-container--hidden {
    display: none;
  }

  .horse-modal-progress-head {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 0.75rem;
    flex-wrap: wrap;
  }

  .horse-modal-progress-kicker {
    margin: 0 0 0.18rem;
    color: var(--gold-dim);
    text-transform: uppercase;
    letter-spacing: 0.12em;
    font-size: 0.66rem;
    font-weight: 700;
  }

  .horse-modal-progress-head strong {
    color: var(--text);
    font-size: 0.92rem;
    font-weight: 700;
  }

  .horse-modal-progress-text {
    font-size: 0.875rem;
    color: var(--gold);
    text-align: right;
    font-variant-numeric: tabular-nums;
  }

  .horse-modal-progress-bar {
    width: 100%;
    height: 7px;
    background: rgba(255, 255, 255, 0.07);
    border-radius: 999px;
    overflow: hidden;
  }

  .horse-modal-progress-fill {
    height: 100%;
    background: linear-gradient(90deg, rgba(197, 160, 89, 0.92), rgba(255, 215, 0, 0.96));
    border-radius: 999px;
    width: 0%;
    box-shadow: 0 0 16px rgba(197, 160, 89, 0.28);
    transition: width 0.18s ease;
  }

  .quant-horse-modal__loading-shell {
    display: grid;
    gap: 1rem;
  }

  .quant-horse-modal__loading-card {
    display: grid;
    gap: 0.9rem;
    padding: 1rem;
    border-radius: 16px;
    border: 1px solid rgba(197, 160, 89, 0.12);
    background:
      linear-gradient(180deg, rgba(255, 255, 255, 0.035), rgba(255, 255, 255, 0.015)),
      rgba(0, 0, 0, 0.14);
  }

  .quant-horse-modal__loading-card--hero {
    gap: 0.7rem;
  }

  .quant-horse-modal__loading-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.75rem;
  }

  .quant-horse-modal__loading-line {
    position: relative;
    overflow: hidden;
    display: block;
    height: 12px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.08);
  }

  .quant-horse-modal__loading-line::after {
    content: "";
    position: absolute;
    inset: 0;
    transform: translateX(-100%);
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    animation: quantLoadingSweep 1.45s ease-in-out infinite;
  }

  .quant-horse-modal__loading-line--short {
    width: 28%;
  }

  .quant-horse-modal__loading-line--medium {
    width: 54%;
  }

  .quant-horse-modal__loading-line--wide {
    width: 78%;
  }

  .quant-horse-modal__loading-line--full {
    width: 100%;
  }

  .quant-horse-modal__loading-chip-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.55rem;
  }

  .quant-horse-modal__loading-chip {
    min-width: 92px;
    height: 34px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.07);
    border: 1px solid rgba(197, 160, 89, 0.1);
  }

  @keyframes quantLoadingSweep {
    100% { transform: translateX(100%); }
  }

  .race-day-banner {
    text-align: center;
    padding: 1rem;
    background: var(--gold);
    color: #000;
    font-weight: 700;
    font-size: 1.25rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    animation: twinkle 2s ease-in-out infinite alternate;
    margin-bottom: 2rem;
    border-radius: 8px;
  }

  .race-day-banner.hidden {
    display: none;
  }

  @keyframes twinkle {
    0% { opacity: 0.7; }
    100% { opacity: 1; }
  }

  .quant-horse-modal__history-card--drill,
  .quant-horse-modal__race-runner,
  .quant-db-profile__open {
    cursor: pointer;
  }
  .quant-horse-modal__history-card--drill:hover,
  .quant-horse-modal__race-runner:hover {
    border-color: rgba(197, 160, 89, 0.45);
  }
  .quant-horse-modal__race-field {
    display: grid;
    gap: 0.55rem;
  }
  .quant-horse-modal__race-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem 1rem;
    margin-bottom: 0.85rem;
    padding: 0.65rem 0.75rem;
    border-radius: 10px;
    border: 1px solid var(--panel-soft-border);
    background: var(--panel-soft-bg);
    font-size: 0.88rem;
  }
  .quant-horse-modal__race-runner {
    display: grid;
    grid-template-columns: 3.25rem minmax(6.5rem, 1fr) minmax(5.5rem, 0.95fr) 5.5rem minmax(6.5rem, 1.1fr) 3.25rem;
    gap: 0.5rem 1rem;
    align-items: center;
    padding: 0.65rem 0.75rem;
    border-radius: 10px;
    border: 1px solid var(--panel-soft-border);
    background: var(--panel-soft-bg);
    text-align: left;
    width: 100%;
  }
  .quant-horse-modal__race-runner-rank,
  .quant-horse-modal__race-runner-odds {
    display: grid;
    gap: 0.1rem;
    line-height: 1.2;
  }
  .quant-horse-modal__race-runner-label {
    font-size: 0.68rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.04em;
  }
  .quant-horse-modal__race-runner-rank strong,
  .quant-horse-modal__race-runner-odds strong {
    font-size: 1.05rem;
    font-weight: 800;
    color: var(--gold);
  }
  .quant-horse-modal__race-runner-name {
    font-weight: 700;
    line-height: 1.25;
  }
  .quant-horse-modal__race-runner-draw {
    color: var(--text-muted);
    font-size: 0.82rem;
    margin-left: 0.35rem;
    font-weight: 500;
  }
  .quant-horse-modal__race-runner-people {
    font-size: 0.82rem;
    line-height: 1.35;
    color: var(--text-muted);
  }
  .quant-horse-modal__race-runner-weight,
  .quant-horse-modal__race-runner-interim {
    display: grid;
    gap: 0.12rem;
    min-width: 0;
    font-size: 0.82rem;
    color: var(--text-muted);
    justify-self: start;
  }
  .quant-horse-modal__race-runner-weight {
    padding-right: 0.5rem;
  }
  .quant-horse-modal__race-runner-weight strong,
  .quant-horse-modal__race-runner-interim strong {
    font-weight: 700;
    color: var(--text);
    line-height: 1.25;
  }
  .quant-horse-modal__race-runner-interim {
    white-space: normal;
    word-break: break-word;
    line-height: 1.3;
  }
  @media (max-width: 720px) {
    .quant-horse-modal__race-runner {
      grid-template-columns: 3.25rem 1fr 3.5rem;
      grid-template-areas:
        "rank name odds"
        "rank people odds"
        "weight interim odds";
    }
    .quant-horse-modal__race-runner-rank { grid-area: rank; }
    .quant-horse-modal__race-runner-main { grid-area: name; }
    .quant-horse-modal__race-runner-people { grid-area: people; }
    .quant-horse-modal__race-runner-weight { grid-area: weight; }
    .quant-horse-modal__race-runner-interim { grid-area: interim; }
    .quant-horse-modal__race-runner-odds { grid-area: odds; }
  }
  .quant-horse-modal__back.hidden { display: none; }

/* Compact three-column product portals on Sigma Quant */
.quant-portal-strip {
  margin-top: 0.35rem;
}

.quant-portal-strip__head {
  margin-bottom: 0.75rem;
}

.quant-portal-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.85rem;
}

.quant-portal-card {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  min-height: 11.5rem;
  padding: 1.05rem 1.1rem 1.1rem;
  border-radius: 14px;
  border: 1px solid var(--border);
  background:
    radial-gradient(circle at top right, rgba(197, 160, 89, 0.12), transparent 48%),
    var(--panel-soft-bg, linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.015)));
  box-shadow: var(--panel-shadow, 0 10px 18px rgba(0, 0, 0, 0.12));
  transition: border-color 0.16s ease, transform 0.16s ease, box-shadow 0.16s ease;
}

.quant-portal-card--accent {
  border-color: rgba(197, 160, 89, 0.38);
  background:
    radial-gradient(circle at top right, rgba(197, 160, 89, 0.2), transparent 50%),
    var(--panel-soft-bg, linear-gradient(180deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.02)));
}

.quant-portal-card:hover {
  border-color: rgba(197, 160, 89, 0.5);
  transform: translateY(-2px);
  box-shadow: 0 14px 24px rgba(0, 0, 0, 0.16);
}

.quant-portal-card__kicker {
  margin: 0;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gold);
  font-weight: 700;
}

.quant-portal-card h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.2rem;
  line-height: 1.25;
  color: var(--text);
}

.quant-portal-card > p {
  margin: 0;
  flex: 1 1 auto;
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.5;
}

.quant-portal-card__cta {
  align-self: flex-start;
  margin-top: 0.25rem;
  text-decoration: none;
}

@media (max-width: 900px) {
  .quant-portal-grid {
    grid-template-columns: 1fr;
  }

  .quant-portal-card {
    min-height: 0;
  }
}