/* Filter panel component styles */

.filter-panel {
  display: flex;
  flex-direction: column;
  background: var(--bg-primary);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  overflow: hidden;
}

.filter-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 1.5rem;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border-color);
}

.filter-title {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.filter-clear-btn {
  padding: 0.5rem 1rem;
  background: transparent;
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.2s ease;
  font-size: 0.875rem;
}

.filter-clear-btn:hover {
  background: var(--color-danger-light);
  color: var(--color-danger);
  border-color: var(--color-danger);
}

/* Filter sections */
.filter-sections {
  flex: 1;
  overflow-y: auto;
  padding: 1rem;
}

.filter-section {
  margin-bottom: 1.5rem;
}

.filter-section:last-child {
  margin-bottom: 0;
}

.filter-section-title {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.filter-section-icon {
  width: 16px;
  height: 16px;
}

/* Filter groups */
.filter-group {
  background: var(--bg-secondary);
  border-radius: var(--radius-sm);
  padding: 0.75rem;
  margin-bottom: 0.75rem;
}

.filter-group:last-child {
  margin-bottom: 0;
}

.filter-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

/* Input fields */
.filter-input {
  width: 100%;
  padding: 0.5rem 0.75rem;
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 0.875rem;
  transition: all 0.2s ease;
}

.filter-input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-light);
}

.filter-input::placeholder {
  color: var(--text-secondary);
}

/* Select dropdown */
.filter-select {
  width: 100%;
  padding: 0.5rem 0.75rem;
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 0.875rem;
  cursor: pointer;
  transition: all 0.2s ease;
}

.filter-select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-light);
}

/* Checkbox and radio */
.filter-checkbox-group,
.filter-radio-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.filter-checkbox-label,
.filter-radio-label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: var(--text-primary);
  cursor: pointer;
  transition: color 0.2s ease;
}

.filter-checkbox-label:hover,
.filter-radio-label:hover {
  color: var(--color-primary);
}

.filter-checkbox,
.filter-radio {
  width: 18px;
  height: 18px;
  cursor: pointer;
}

/* Range slider */
.filter-range-group {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.filter-range {
  width: 100%;
  cursor: pointer;
}

.filter-range-values {
  display: flex;
  justify-content: space-between;
  font-size: 0.75rem;
  color: var(--text-secondary);
}

/* Date range */
.filter-date-range {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.5rem;
}

.filter-date-input {
  padding: 0.5rem 0.75rem;
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 0.875rem;
  cursor: pointer;
}

/* Tags */
.filter-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.filter-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.25rem 0.75rem;
  background: var(--color-primary-light);
  color: var(--color-primary);
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  cursor: pointer;
  transition: all 0.2s ease;
}

.filter-tag:hover {
  background: var(--color-primary);
  color: white;
}

.filter-tag-remove {
  width: 14px;
  height: 14px;
  cursor: pointer;
  opacity: 0.7;
}

.filter-tag-remove:hover {
  opacity: 1;
}

/* File type filters */
.filter-file-types {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.5rem;
}

.filter-file-type {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem;
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.2s ease;
}

.filter-file-type:hover {
  background: var(--bg-hover);
  border-color: var(--color-primary);
}

.filter-file-type.selected {
  background: var(--color-primary-light);
  border-color: var(--color-primary);
}

.filter-file-type-icon {
  width: 20px;
  height: 20px;
  color: var(--text-secondary);
}

.filter-file-type.selected .filter-file-type-icon {
  color: var(--color-primary);
}

.filter-file-type-label {
  font-size: 0.875rem;
  color: var(--text-primary);
}

/* Advanced filters */
.filter-advanced {
  margin-top: 1rem;
}

.filter-advanced-toggle {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.75rem;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 0.875rem;
  cursor: pointer;
  transition: all 0.2s ease;
  width: 100%;
}

.filter-advanced-toggle:hover {
  background: var(--bg-hover);
  border-color: var(--color-primary);
}

.filter-advanced-toggle-icon {
  width: 16px;
  height: 16px;
  transition: transform 0.2s ease;
}

.filter-advanced-toggle.expanded .filter-advanced-toggle-icon {
  transform: rotate(180deg);
}

.filter-advanced-content {
  display: none;
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border-color);
}

.filter-advanced-content.show {
  display: block;
}

/* Filter chips */
.filter-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  padding: 0.75rem;
  background: var(--bg-secondary);
  border-radius: var(--radius-sm);
}

.filter-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.375rem 0.75rem;
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  color: var(--text-primary);
}

.filter-chip-label {
  font-weight: 500;
  color: var(--text-secondary);
}

.filter-chip-value {
  color: var(--text-primary);
}

.filter-chip-remove {
  width: 16px;
  height: 16px;
  color: var(--text-secondary);
  cursor: pointer;
  transition: color 0.2s ease;
}

.filter-chip-remove:hover {
  color: var(--color-danger);
}

/* Apply button */
.filter-apply {
  padding: 1rem;
  border-top: 1px solid var(--border-color);
  background: var(--bg-secondary);
}

.filter-apply-btn {
  width: 100%;
  padding: 0.75rem;
  background: var(--color-primary);
  color: white;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 1rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
}

.filter-apply-btn:hover {
  background: var(--color-primary-dark);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.filter-apply-btn:active {
  transform: translateY(0);
}

/* Responsive */
@media (max-width: 768px) {
  .filter-panel {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 999;
    transform: translateX(-100%);
    transition: transform 0.3s ease;
  }

  .filter-panel.open {
    transform: translateX(0);
  }

  .filter-file-types {
    grid-template-columns: 1fr;
  }
}

/* Loading state */
.filter-loading {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  color: var(--text-secondary);
}

.filter-spinner {
  width: 32px;
  height: 32px;
  border: 3px solid var(--border-color);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

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