/* Back Link Styles */
.back-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 500;
  transition: all 0.3s ease;
  padding: 8px 16px;
  background: var(--surface-1);
  border-radius: var(--radius-full);
  border: 1px solid var(--surface-3);
  margin-bottom: 20px;
}

.back-link:hover {
  color: white;
  background: var(--surface-2);
  border-color: var(--text-secondary);
  transform: translateX(-5px);
}

/* Form Layout */
.form-section {
  background: var(--surface-1);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  margin-bottom: var(--spacing-xl);
  box-shadow: var(--shadow-sm);
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-md);
}

.full-width {
  grid-column: 1 / -1;
}

.form-group {
  display: flex;
  flex-direction: column;
}

.form-group label {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: var(--spacing-xs);
}

.form-group input,
.form-group select {
  padding: 10px 12px;
  border: 1px solid var(--surface-3);
  border-radius: var(--radius-sm);
  background: var(--surface-2);
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 1rem;
}

.form-group input:focus,
.form-group select:focus {
  outline: 2px solid var(--primary);
  border-color: var(--primary);
}

/* Laps Section */
.laps-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-md);
}

.laps-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: var(--spacing-sm);
}

.lap-item {
  display: flex;
  align-items: center;
  background: var(--surface-2);
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--surface-3);
}

.lap-number {
  min-width: 30px;
  color: var(--text-secondary);
  font-weight: bold;
}

.lap-time-input {
  border: none;
  background: transparent;
  width: 100%;
  color: var(--text-primary);
  font-weight: 500;
  font-family: var(--font-mono);
}

.lap-remove-btn {
  background: none;
  border: none;
  color: var(--text-tertiary);
  cursor: pointer;
  padding: 4px;
}

.lap-remove-btn:hover {
  color: var(--error);
}

/* Bulk Import */
.bulk-import {
  background: var(--surface-2);
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
  margin-bottom: var(--spacing-md);
  border: 1px dashed var(--text-tertiary);
}

.bulk-import textarea {
  width: 100%;
  height: 150px;
  background: var(--surface-3);
  color: var(--text-primary);
  border: none;
  border-radius: var(--radius-sm);
  padding: var(--spacing-sm);
  font-family: var(--font-mono);
  margin-bottom: var(--spacing-sm);
}

.bulk-actions {
  display: flex;
  gap: var(--spacing-sm);
}

/* Sticky Footer */
.sticky-footer {
  position: sticky;
  bottom: 0;
  background: var(--surface-0);
  padding: var(--spacing-md);
  box-shadow: 0 -4px 12px rgba(0,0,0,0.4);
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 100;
  border-top: 1px solid var(--surface-3);
  margin-top: var(--spacing-2xl);
  flex-wrap: wrap;
  gap: 15px;
}

.footer-info {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.status-tip {
  font-size: 0.85rem;
  color: var(--text-tertiary);
}

.status-tip code {
  background: var(--surface-2);
  padding: 2px 5px;
  border-radius: 4px;
  font-family: var(--font-mono);
  color: var(--secondary);
}

.file-name-preview {
  font-family: var(--font-mono);
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.action-buttons {
  display: flex;
  gap: var(--spacing-md);
}

/* Buttons */
.primary-btn {
  background: var(--primary);
  color: white;
  border: none;
  padding: 10px 20px;
  border-radius: var(--radius-md);
  cursor: pointer;
  font-weight: 600;
  transition: background var(--transition-fast);
}

.primary-btn:hover {
  background: var(--primary-dark);
}

.secondary-btn {
  background: var(--surface-3);
  color: var(--text-primary);
  border: 1px solid var(--text-tertiary);
  padding: 8px 16px;
  border-radius: var(--radius-md);
  cursor: pointer;
}

.text-btn {
  background: none;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  text-decoration: underline;
}

.hidden {
  display: none !important;
}

@media (max-width: 600px) {
  .form-grid {
    grid-template-columns: 1fr;
  }
}