/* Upload Box */

.dashboard-upload-box {
  border: 2px dashed rgba(0, 0, 0, 0.25);
  border-radius: 12px;
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  width: 100%;
  background: transparent;
  transition: background 0.2s ease, border-color 0.2s ease;
}

.dashboard-upload-box.drag-active {
  background: rgba(0, 0, 0, 0.06);
  border-color: rgba(0, 0, 0, 0.35);
}

.dashboard-upload-file-name {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  opacity: 0.85;
}

.dashboard-upload-btn {
  align-self: flex-start;
}

.dashboard-upload-remove {
  border: none;
  background: transparent;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  color: #64748b;
}

.dashboard-upload-remove:hover {
  color: #dc2626;
}

/* Page Header */

.page-header {
  margin-bottom: 32px;
}

.page-eyebrow {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-secondary);
}

.page-title {
  font-family: var(--font-heading);
  font-size: 32px;
  font-weight: 700;
}

@media (max-width: 1024px) {
  .page-title {
    font-size: 24px;
  }
}

/* ============================= */
/* Layered Grid (Max 4 per row)  */
/* ============================= */

.layer-container {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

/* Responsive breakpoints */
@media (max-width: 1200px) {
  .layer-container {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 900px) {
  .layer-container {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 560px) {
  .layer-container {
    grid-template-columns: 1fr;
  }
}

/* Square Cards (Industry / Parent / Child) */

.layer-card {
  aspect-ratio: 1 / 1;
  border-radius: 16px;
  background: #ffffff;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;

  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 18px;

  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.08);
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.layer-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 14px 36px rgba(0, 0, 0, 0.16);
}

/* Back Button spans full row */

.back-btn {
  grid-column: 1 / -1;
  background: transparent;
  border: none;
  font-size: 14px;
  font-weight: 500;
  color: #2563eb;
  cursor: pointer;
  padding: 0;
  margin-bottom: 6px;
}

/* ============================= */
/* File Cards (Final Layer)      */
/* ============================= */

.file-layer-card {
  aspect-ratio: 1 / 1;
  border-radius: 16px;
  background: rgba(0, 0, 0, 0.04);

  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 16px;

  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.file-layer-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 26px rgba(0, 0, 0, 0.14);
}

.file-meta {
  font-size: 12px;
  opacity: 0.7;
}

.file-delete-btn {
  align-self: flex-end;
  background: transparent;
  border: none;
  font-size: 13px;
  color: #dc2626;
  cursor: pointer;
}

.file-delete-btn:hover {
  text-decoration: underline;
}