/**
 * Related Items Panel Styles
 * Slide-out panel for viewing related records
 */

/* === Overlay Container === */
.rip-overlay {
  position: fixed;
  inset: 0;
  z-index: 1000;
  pointer-events: none;
}

.rip-overlay.active {
  pointer-events: auto;
}

/* === Backdrop === */
.rip-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.3);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.rip-overlay.active .rip-backdrop {
  opacity: 1;
}

/* === Panel === */
.rip-panel {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: 420px;
  max-width: 100%;
  background: var(--content-bg, white);
  box-shadow: -4px 0 20px rgba(0, 0, 0, 0.1);
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform 0.3s ease;
}

.rip-overlay.active .rip-panel {
  transform: translateX(0);
}

/* === Header === */
.rip-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--border-color, #e5e7eb);
  background: var(--hover-bg, #f9fafb);
}

.rip-header-info {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.rip-header-icon {
  font-size: 1.5rem;
}

.rip-header-text {
  display: flex;
  flex-direction: column;
}

.rip-title {
  margin: 0;
  font-size: 1rem;
  font-weight: 600;
  color: var(--content-text, #1f2937);
}

.rip-subtitle {
  font-size: 0.75rem;
  color: var(--content-text-secondary, #6b7280);
  text-transform: capitalize;
}

.rip-close-btn {
  width: 32px;
  height: 32px;
  border: none;
  background: var(--content-bg, white);
  border-radius: 8px;
  font-size: 1.25rem;
  cursor: pointer;
  color: var(--content-text-secondary, #6b7280);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.15s ease;
}

.rip-close-btn:hover {
  background: var(--border-color, #e5e7eb);
  color: var(--content-text, #1f2937);
}

/* === Tabs === */
.rip-tabs {
  display: flex;
  border-bottom: 1px solid var(--border-color, #e5e7eb);
  background: var(--content-bg, white);
  overflow-x: auto;
}

.rip-tab {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 0.5rem;
  border: none;
  background: transparent;
  cursor: pointer;
  color: var(--content-text-secondary, #6b7280);
  font-size: 0.8125rem;
  font-weight: 500;
  border-bottom: 2px solid transparent;
  transition: all 0.15s ease;
  white-space: nowrap;
}

.rip-tab:hover {
  background: var(--hover-bg, #f9fafb);
  color: var(--content-text, #1f2937);
}

.rip-tab.active {
  color: var(--primary-color, #667eea);
  border-bottom-color: var(--primary-color, #667eea);
}

.rip-tab-icon {
  font-size: 0.875rem;
}

.rip-tab-count {
  font-size: 0.6875rem;
  padding: 0.125rem 0.375rem;
  background: var(--hover-bg, #f3f4f6);
  border-radius: 10px;
  color: var(--content-text-secondary, #9ca3af);
}

.rip-tab-count.has-items {
  background: var(--primary-color, #667eea);
  color: white;
}

/* === Content Area === */
.rip-content {
  flex: 1;
  overflow-y: auto;
  padding: 0;
}

/* === Loading State === */
.rip-loading {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 3rem;
  gap: 0.75rem;
}

.rip-spinner {
  width: 28px;
  height: 28px;
  border: 3px solid var(--border-color, #e5e7eb);
  border-top-color: var(--primary-color, #667eea);
  border-radius: 50%;
  animation: rip-spin 0.8s linear infinite;
}

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

.rip-loading p {
  margin: 0;
  font-size: 0.875rem;
  color: var(--content-text-secondary, #6b7280);
}

/* === Empty State === */
.rip-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 3rem;
  gap: 0.5rem;
}

.rip-empty-icon {
  font-size: 2rem;
  opacity: 0.5;
}

.rip-empty p {
  margin: 0;
  font-size: 0.875rem;
  color: var(--content-text-secondary, #6b7280);
}

/* === Items List === */
.rip-items {
  display: flex;
  flex-direction: column;
}

.rip-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.875rem 1.25rem;
  border-bottom: 1px solid var(--border-color, #f3f4f6);
  cursor: pointer;
  transition: background 0.15s ease;
}

.rip-item:hover {
  background: var(--hover-bg, #f9fafb);
}

.rip-item:last-child {
  border-bottom: none;
}

.rip-item-main {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.rip-item-title {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--content-text, #1f2937);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.rip-item-meta {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.rip-item-category {
  font-size: 0.6875rem;
  padding: 0.125rem 0.375rem;
  background: var(--hover-bg, #f3f4f6);
  border-radius: 4px;
  color: var(--content-text-secondary, #6b7280);
  text-transform: capitalize;
}

.rip-item-date,
.rip-item-mileage {
  font-size: 0.75rem;
  color: var(--content-text-secondary, #9ca3af);
}

.rip-item-type {
  font-size: 0.6875rem;
  padding: 0.125rem 0.375rem;
  border-radius: 4px;
  color: white;
  text-transform: capitalize;
}

.rip-item-side {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  flex-shrink: 0;
}

.rip-item-cost {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--content-text, #1f2937);
}

.rip-item-status {
  font-size: 0.6875rem;
  padding: 0.25rem 0.5rem;
  border-radius: 4px;
  text-transform: capitalize;
}

.rip-item-status.status-success {
  background: #dcfce7;
  color: #166534;
}

.rip-item-status.status-info {
  background: #dbeafe;
  color: #1e40af;
}

.rip-item-status.status-warning {
  background: #fef3c7;
  color: #92400e;
}

.rip-item-status.status-danger {
  background: #fee2e2;
  color: #991b1b;
}

.rip-item-status.status-default {
  background: var(--hover-bg, #f3f4f6);
  color: var(--content-text-secondary, #6b7280);
}

.rip-item-expiry {
  font-size: 0.6875rem;
  padding: 0.125rem 0.375rem;
  border-radius: 4px;
  background: var(--hover-bg, #f3f4f6);
  color: var(--content-text-secondary, #6b7280);
}

.rip-item-expiry.expiring-soon {
  background: #fef3c7;
  color: #92400e;
}

.rip-item-expiry.expired {
  background: #fee2e2;
  color: #991b1b;
}

.rip-item-link {
  font-size: 0.75rem;
  color: var(--primary-color, #667eea);
  text-decoration: none;
}

.rip-item-link:hover {
  text-decoration: underline;
}

/* === Footer === */
.rip-footer {
  padding: 1rem 1.25rem;
  border-top: 1px solid var(--border-color, #e5e7eb);
  background: var(--content-bg, white);
}

.rip-btn {
  width: 100%;
  padding: 0.625rem 1rem;
  border-radius: 8px;
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.15s ease;
  border: none;
}

.rip-btn-primary {
  background: var(--primary-color, #667eea);
  color: white;
}

.rip-btn-primary:hover {
  background: color-mix(in srgb, var(--primary-color, #667eea) 85%, black);
}

/* === Dark Mode === */
[data-theme="dark"] .rip-panel {
  background: var(--content-bg, #1f2937);
}

[data-theme="dark"] .rip-header {
  background: var(--hover-bg, #374151);
}

[data-theme="dark"] .rip-close-btn {
  background: var(--content-bg, #1f2937);
}

[data-theme="dark"] .rip-tab-count,
[data-theme="dark"] .rip-item-category {
  background: var(--border-color, #4b5563);
}

[data-theme="dark"] .rip-item-status.status-default,
[data-theme="dark"] .rip-item-expiry {
  background: var(--border-color, #4b5563);
}

/* === Responsive === */
@media (max-width: 480px) {
  .rip-panel {
    width: 100%;
  }
  
  .rip-tab-label {
    display: none;
  }
  
  .rip-tab {
    padding: 0.75rem;
  }
  
  .rip-tab-icon {
    font-size: 1.125rem;
  }
}