.study-pane-card {
  border: 1px solid var(--fd-border);
  border-radius: var(--fd-radius-lg);
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.05), 0 12px 30px rgba(15, 23, 42, 0.05);
  background: var(--fd-surface-1);
  overflow: hidden;
}

.study-pane-card .card-header {
  background:
    radial-gradient(circle at top right, rgba(15, 118, 110, 0.08), transparent 38%),
    linear-gradient(180deg, var(--fd-surface-1), var(--fd-surface-nav));
  border-bottom: 1px solid var(--fd-border);
  padding: 22px 24px;
}

.study-pane-card .card-body {
  padding: 24px;
  color: var(--fd-text-primary);
}

.study-pane-card .card-header h2,
.study-pane-card .card-header h3,
.study-pane-card .card-header .h5,
.study-pane-card .card-header .h6 {
  color: var(--fd-text-primary);
  font-size: 1.125rem;
  font-weight: var(--fd-weight-semibold);
  letter-spacing: -0.01em;
}

.study-pane-card .form-text {
  color: var(--fd-text-tertiary) !important;
  font-size: var(--fd-text-small);
  line-height: 1.5;
}

.study-report-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.7fr) minmax(300px, 0.9fr);
  gap: var(--fd-space-lg);
}

.study-report-intro-card {
  overflow: hidden;
  position: relative;
  background:
    radial-gradient(circle at top right, color-mix(in srgb, var(--fd-danger-bg) 72%, transparent), transparent 42%),
    linear-gradient(180deg, color-mix(in srgb, var(--fd-surface-nav) 88%, var(--fd-surface-1)), var(--fd-surface-1));
}

.study-report-intro-card[data-state="complete"],
.study-report-intro-card[data-state="complete_with_gaps"] {
  background: var(--fd-surface-1);
}

.study-report-state-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.45rem 0.75rem;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: var(--fd-weight-semibold);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border: 1px solid transparent;
}

.study-report-state-pill.is-running {
  color: var(--fd-danger-button);
  background: color-mix(in srgb, var(--fd-danger-bg) 55%, var(--fd-surface-1));
  border-color: color-mix(in srgb, var(--fd-danger-button) 16%, transparent);
}

.study-report-state-pill.is-ready {
  color: var(--fd-accent-nav);
  background: color-mix(in srgb, var(--fd-accent-nav-subtle) 72%, var(--fd-surface-1));
  border-color: color-mix(in srgb, var(--fd-accent-nav) 18%, transparent);
}

.study-report-state-pill.is-error {
  color: var(--fd-danger-button);
  background: color-mix(in srgb, var(--fd-danger-bg) 72%, var(--fd-surface-1));
  border-color: color-mix(in srgb, var(--fd-danger-button) 18%, transparent);
}

.study-report-title {
  margin: 0.85rem 0 0.6rem;
  font-size: clamp(1.55rem, 2.4vw, 2.2rem);
  line-height: 1.15;
}

.study-report-lead {
  margin: 0;
  max-width: 52rem;
  color: var(--fd-text-secondary);
  line-height: 1.7;
}

.study-report-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: var(--fd-space-lg);
}

.study-report-meta-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
  margin-top: var(--fd-space-lg);
}

.study-report-meta-item {
  padding: 0.9rem 1rem;
  border-radius: 0.9rem;
  border: 1px solid var(--fd-border);
  background: color-mix(in srgb, var(--fd-surface-1) 88%, white);
}

.study-report-meta-label {
  display: block;
  margin-bottom: 0.25rem;
  color: var(--fd-text-secondary);
  font-size: 0.76rem;
  font-weight: var(--fd-weight-semibold);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.study-report-meta-value {
  color: var(--fd-text-primary);
  font-weight: var(--fd-weight-semibold);
  line-height: 1.4;
}

.study-report-status-card .alert {
  margin-bottom: 0;
}

.study-report-progress {
  height: 8px;
  border-radius: 999px;
  overflow: hidden;
  background: var(--fd-surface-nav);
}

.study-report-step-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.study-report-step {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 0.9rem;
  align-items: start;
  padding: 1rem;
  border: 1px solid var(--fd-border);
  border-radius: 1rem;
  background: var(--fd-surface-1);
  transition:
    border-color var(--fd-transition-base),
    background var(--fd-transition-base),
    box-shadow var(--fd-transition-base);
}

.study-report-step-icon {
  width: 2rem;
  height: 2rem;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--fd-surface-nav);
  color: var(--fd-text-secondary);
  font-size: 0.95rem;
  border: 1px solid var(--fd-border);
  flex: 0 0 auto;
}

.study-report-step-title {
  margin: 0 0 0.2rem;
  font-weight: var(--fd-weight-semibold);
  color: var(--fd-text-primary);
}

.study-report-step-description,
.study-report-step-note {
  margin: 0;
  color: var(--fd-text-secondary);
  line-height: 1.55;
}

.study-report-step-note {
  font-size: 0.88rem;
  margin-top: 0.25rem;
}

.study-report-step-status {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.35rem 0.65rem;
  border-radius: 999px;
  font-size: 0.77rem;
  font-weight: var(--fd-weight-semibold);
  white-space: nowrap;
  background: var(--fd-surface-nav);
  color: var(--fd-text-secondary);
  border: 1px solid var(--fd-border);
}

.study-report-step[data-state="running"] {
  border-color: color-mix(in srgb, var(--fd-danger-button) 18%, transparent);
  background: color-mix(in srgb, var(--fd-danger-bg) 32%, var(--fd-surface-1));
  box-shadow: 0 10px 24px rgba(220, 38, 38, 0.06);
}

.study-report-step[data-state="running"] .study-report-step-icon,
.study-report-step[data-state="running"] .study-report-step-status {
  color: var(--fd-danger-button);
  background: color-mix(in srgb, var(--fd-danger-bg) 60%, var(--fd-surface-1));
  border-color: color-mix(in srgb, var(--fd-danger-button) 16%, transparent);
}

.study-report-step[data-state="complete"] .study-report-step-icon,
.study-report-step[data-state="complete"] .study-report-step-status,
.study-report-step[data-state="ready"] .study-report-step-icon,
.study-report-step[data-state="ready"] .study-report-step-status {
  color: var(--fd-accent-nav);
  background: color-mix(in srgb, var(--fd-accent-nav-subtle) 72%, var(--fd-surface-1));
  border-color: color-mix(in srgb, var(--fd-accent-nav) 18%, transparent);
}

.study-report-step[data-state="error"],
.study-report-step[data-state="failed"] {
  border-color: color-mix(in srgb, var(--fd-danger-button) 24%, transparent);
  background: color-mix(in srgb, var(--fd-danger-bg) 42%, var(--fd-surface-1));
}

.study-report-step[data-state="error"] .study-report-step-icon,
.study-report-step[data-state="error"] .study-report-step-status,
.study-report-step[data-state="failed"] .study-report-step-icon,
.study-report-step[data-state="failed"] .study-report-step-status {
  color: var(--fd-danger-button);
  background: color-mix(in srgb, var(--fd-danger-bg) 76%, var(--fd-surface-1));
  border-color: color-mix(in srgb, var(--fd-danger-button) 20%, transparent);
}

.study-report-aside-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}

.study-report-aside-list li {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
  color: var(--fd-text-secondary);
  line-height: 1.6;
}

.study-report-aside-list i {
  color: var(--fd-danger-button);
  margin-top: 0.2rem;
  flex: 0 0 auto;
}

.study-report-support-card .fd-badge {
  margin-right: 0.35rem;
}

@media (max-width: 991.98px) {
  .study-report-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 767.98px) {
  .study-report-meta-list {
    grid-template-columns: 1fr;
  }

  .study-report-step {
    grid-template-columns: auto minmax(0, 1fr);
  }

  .study-report-step-status {
    grid-column: 2 / -1;
    justify-self: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .study-report-state-pill .fa-spin,
  .study-report-step-icon .fa-spin {
    animation: none;
  }

  .study-report-step {
    transition-duration: 0.01ms;
  }
}