/* HERO VISUAL PLACEHOLDER STYLES */

.hero-visual-placeholder {
  perspective: 1000px;
}

.placeholder-frame {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.98) 0%, rgba(249, 250, 251, 0.95) 100%);
  border: 1px solid rgba(var(--landing-gradient-primary-rgb), 0.15);
  border-radius: var(--radius-xl);
  box-shadow: 
    0 20px 50px rgba(0, 0, 0, 0.08),
    0 8px 20px rgba(0, 0, 0, 0.06),
    0 0 0 1px rgba(var(--landing-gradient-primary-rgb), 0.05);
  overflow: hidden;
  transform: rotateY(-5deg) rotateX(2deg);
  transition: transform 0.5s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.3s ease;
  backdrop-filter: blur(20px);
}

[data-bs-theme="dark"] .placeholder-frame {
  background: linear-gradient(135deg, rgba(31, 41, 55, 0.98) 0%, rgba(17, 24, 39, 0.95) 100%);
  border-color: rgba(var(--landing-gradient-primary-rgb), 0.25);
  box-shadow: 
    0 20px 50px rgba(0, 0, 0, 0.4),
    0 8px 20px rgba(0, 0, 0, 0.3),
    0 0 0 1px rgba(var(--landing-gradient-primary-rgb), 0.2);
}

.placeholder-frame:hover {
  transform: rotateY(0) rotateX(0) translateY(-4px);
  box-shadow: 
    0 24px 60px rgba(0, 0, 0, 0.12),
    0 12px 28px rgba(0, 0, 0, 0.08),
    0 0 0 1px rgba(var(--landing-gradient-primary-rgb), 0.15);
}

[data-bs-theme="dark"] .placeholder-frame:hover {
  box-shadow: 
    0 24px 60px rgba(0, 0, 0, 0.5),
    0 12px 28px rgba(0, 0, 0, 0.4),
    0 0 0 1px rgba(var(--landing-gradient-primary-rgb), 0.3);
}

.placeholder-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 1rem 1.25rem;
  background: linear-gradient(90deg, rgba(var(--landing-gradient-primary-rgb), 0.06) 0%, rgba(var(--landing-gradient-info-rgb), 0.04) 100%);
  border-bottom: 1px solid rgba(var(--landing-gradient-primary-rgb), 0.1);
  backdrop-filter: blur(10px);
}

[data-bs-theme="dark"] .placeholder-header {
  background: linear-gradient(90deg, rgba(var(--landing-gradient-primary-rgb), 0.12) 0%, rgba(var(--landing-gradient-info-rgb), 0.08) 100%);
  border-bottom-color: rgba(var(--landing-gradient-primary-rgb), 0.2);
}

.placeholder-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

.placeholder-title {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-left: auto;
}

.placeholder-content {
  padding: 1rem;
}

.placeholder-context-banner {
  background: linear-gradient(135deg, rgba(var(--landing-gradient-info-rgb), 0.08) 0%, rgba(var(--landing-gradient-primary-rgb), 0.06) 100%);
  color: var(--bs-info-text-emphasis);
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius-m);
  border: 1px solid rgba(var(--landing-gradient-primary-rgb), 0.2);
  font-size: 0.8rem;
  margin-bottom: 1rem;
  font-weight: 500;
  box-shadow: var(--shadow-xs);
}

.placeholder-table {
  background: rgba(255, 255, 255, 0.6);
  border: 1px solid rgba(var(--landing-gradient-primary-rgb), 0.1);
  border-radius: var(--radius-m);
  overflow: hidden;
  box-shadow: var(--shadow-xs);
}

[data-bs-theme="dark"] .placeholder-table {
  background: rgba(17, 24, 39, 0.6);
  border-color: rgba(var(--landing-gradient-primary-rgb), 0.2);
}

.placeholder-row {
  display: grid;
  grid-template-columns: 80px repeat(3, 1fr);
  gap: 0.5rem;
  padding: 0.75rem 1rem;
  border-bottom: 1px solid rgba(var(--landing-gradient-primary-rgb), 0.08);
  font-size: 0.8rem;
  transition: background-color 0.2s ease, transform 0.2s ease;
}

.placeholder-row:hover {
  background-color: rgba(var(--landing-gradient-primary-rgb), 0.04);
  transform: translateX(4px);
}

[data-bs-theme="dark"] .placeholder-row {
  border-bottom-color: rgba(var(--landing-gradient-primary-rgb), 0.15);
}

[data-bs-theme="dark"] .placeholder-row:hover {
  background-color: rgba(var(--landing-gradient-primary-rgb), 0.08);
}

.placeholder-row:last-child {
  border-bottom: none;
}

.placeholder-header-row {
  background: linear-gradient(90deg, rgba(var(--landing-gradient-primary-rgb), 0.08) 0%, rgba(var(--landing-gradient-info-rgb), 0.06) 100%);
  font-weight: 700;
  color: var(--bs-body-color);
  border-bottom: 2px solid rgba(var(--landing-gradient-primary-rgb), 0.15);
  text-transform: uppercase;
  font-size: 0.7rem;
  letter-spacing: 0.5px;
}

[data-bs-theme="dark"] .placeholder-header-row {
  background: linear-gradient(90deg, rgba(var(--landing-gradient-primary-rgb), 0.12) 0%, rgba(var(--landing-gradient-info-rgb), 0.1) 100%);
  border-bottom-color: rgba(var(--landing-gradient-primary-rgb), 0.25);
}

.placeholder-cell {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  flex-wrap: wrap;
}

.sticky-cell {
  font-weight: 600;
}

.placeholder-caption {
  margin-top: 1rem;
  padding: 0.75rem;
  background: var(--bs-warning-bg-subtle);
  border-radius: 0.5rem;
  font-size: 0.75rem;
  color: var(--bs-body-color);
}