/* Enhanced Search Components */
.search-section {
    margin-bottom: var(--space-5);
}

.search-container {
    position: relative;
}

.search-input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.search-icon {
    position: absolute;
    left: var(--space-3);
    color: var(--color-text-secondary);
    pointer-events: none;
    z-index: 1;
}

.search-input {
    width: 100%;
    padding: var(--space-3) var(--space-10) var(--space-3) var(--space-10);
    background: var(--color-surface-elevated);
    border: 2px solid transparent;
    border-radius: var(--radius-xl);
    color: var(--color-text);
    font-size: var(--font-size-sm);
    font-weight: 500;
    transition: all var(--duration-fast) var(--ease-out);
    box-shadow: var(--shadow-sm);
}

.search-input:focus {
    outline: none;
    border-color: var(--color-primary);
    background: var(--color-surface-variant);
    box-shadow: 0 0 0 4px rgba(76, 175, 80, 0.1), var(--shadow-md);
    transform: translateY(-1px);
}

.search-input::placeholder {
    color: var(--color-text-tertiary);
    font-weight: 400;
}

.search-clear {
    position: absolute;
    right: var(--space-3);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    background: var(--color-surface-hover);
    border: none;
    border-radius: var(--radius-full);
    color: var(--color-text-secondary);
    cursor: pointer;
    transition: all var(--duration-fast) var(--ease-out);
    opacity: 0;
    transform: scale(0.8);
}

.search-clear:hover {
    background: var(--color-surface-active);
    color: var(--color-text);
    transform: scale(1);
}

.search-input:not(:placeholder-shown) + .search-clear {
    opacity: 1;
    transform: scale(1);
}

.search-suggestions {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-surface-elevated);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    z-index: var(--z-dropdown);
    max-height: 200px;
    overflow-y: auto;
    margin-top: var(--space-2);
    opacity: 0;
    transform: translateY(-8px);
    transition: all var(--duration-fast) var(--ease-out);
    pointer-events: none;
}

.search-suggestions.show {
    opacity: 1;
    transform: translateY(0);
    pointer-events: all;
}

.suggestion-item {
    padding: var(--space-3) var(--space-4);
    cursor: pointer;
    transition: background-color var(--duration-fast) var(--ease-out);
    font-size: var(--font-size-sm);
    border-bottom: 1px solid var(--color-border);
}

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

.suggestion-item:hover {
    background: var(--color-surface-hover);
}

.suggestion-item.active {
    background: var(--color-primary);
    color: white;
}

/* Section Headers */
.section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-4);
    padding-bottom: var(--space-2);
    border-bottom: 1px solid var(--color-border);
}

.section-header h3 {
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-text);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin: 0;
}

.section-action {
    background: none;
    border: none;
    color: var(--color-text-secondary);
    font-size: var(--font-size-xs);
    cursor: pointer;
    padding: var(--space-1) var(--space-2);
    border-radius: var(--radius-md);
    transition: all var(--duration-fast) var(--ease-out);
}

.section-action:hover {
    color: var(--color-text);
    background: var(--color-surface-hover);
}

/* Filter Chips */
.filter-section {
    margin-bottom: var(--space-5);
}

.filter-chips {
    display: flex;
    gap: var(--space-2);
    flex-wrap: wrap;
}

.filter-chip {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    background: var(--color-surface-elevated);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    color: var(--color-text-secondary);
    font-size: var(--font-size-sm);
    font-weight: 500;
    cursor: pointer;
    transition: all var(--duration-fast) var(--ease-out);
    position: relative;
    overflow: hidden;
}

.filter-chip::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transition: left var(--duration-normal) var(--ease-out);
}

.filter-chip:hover::before {
    left: 100%;
}

.filter-chip:hover {
    background: var(--color-surface-hover);
    border-color: var(--color-border-light);
    color: var(--color-text);
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}

.filter-chip.active {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: white;
    box-shadow: 0 0 0 4px rgba(76, 175, 80, 0.2);
}

.filter-chip.active:hover {
    background: var(--color-primary-dark);
    transform: translateY(-1px);
}

/* View Toggle */
.view-toggle {
    display: flex;
    background: var(--color-surface-elevated);
    border-radius: var(--radius-lg);
    padding: var(--space-1);
    gap: var(--space-1);
}

.view-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    background: transparent;
    border: none;
    border-radius: var(--radius-md);
    color: var(--color-text-secondary);
    cursor: pointer;
    transition: all var(--duration-fast) var(--ease-out);
}

.view-btn:hover {
    background: var(--color-surface-hover);
    color: var(--color-text);
}

.view-btn.active {
    background: var(--color-primary);
    color: white;
    box-shadow: var(--shadow-sm);
}

/* Recently Viewed */
.recently-viewed {
    margin-bottom: var(--space-6);
}

.recent-items {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.recent-item {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-2) var(--space-3);
    background: var(--color-surface-elevated);
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--duration-fast) var(--ease-out);
    border: 1px solid transparent;
}

.recent-item:hover {
    background: var(--color-surface-hover);
    border-color: var(--color-border);
    transform: translateX(4px);
}

.recent-item-thumb {
    width: 32px;
    height: 32px;
    background: var(--color-surface-variant);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-xs);
    color: var(--color-text-secondary);
    flex-shrink: 0;
}

.recent-item-info {
    flex: 1;
    min-width: 0;
}

.recent-item-title {
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-text);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.recent-item-time {
    font-size: var(--font-size-xs);
    color: var(--color-text-tertiary);
}

/* Engravings Section */
.engravings-section {
    flex: 1;
}

.engravings-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

/* Card Components - Joy & Curiosity Enhanced */
.card {
    background: linear-gradient(135deg, var(--color-surface-elevated), var(--color-surface-variant));
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    padding: var(--space-6);
    margin-bottom: var(--space-4);
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.card::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(212, 175, 55, 0.1), transparent);
    transition: left 0.5s ease;
}

.card:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.4);
    border-color: var(--color-primary);
}

.card:hover::before {
    transform: scaleX(1);
}

.card:hover::after {
    left: 100%;
}

.card-title {
    font-family: var(--font-family-display);
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: var(--space-3);
    color: var(--color-primary);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

.card-subtitle {
    font-size: 0.8rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--space-3);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Map Markers */
.custom-marker {
    background: transparent;
    border: none;
}

.marker-content {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.marker-dot {
    width: 16px;
    height: 16px;
    background: var(--color-primary);
    border: 3px solid black;
    border-radius: 50%;
    box-shadow: var(--shadow-md);
}

.marker-label {
    background: var(--color-primary);
    color: black;
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 600;
    margin-top: 4px;
    white-space: nowrap;
}

/* Metadata Grid */
.metadata-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4);
    margin-bottom: var(--space-6);
}

.metadata-item {
    padding: var(--space-2);
    background: var(--color-surface-variant);
    border-radius: var(--radius-md);
    font-size: 0.875rem;
}

.metadata-item strong {
    display: block;
    color: var(--color-text-secondary);
    font-size: 0.75rem;
    text-transform: uppercase;
    margin-bottom: 4px;
}

/* Loading States */
.image-placeholder {
    background: var(--color-surface-variant);
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 200px;
    border-radius: var(--radius-lg);
    position: relative;
    overflow: hidden;
}

.image-placeholder::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.1), transparent);
    animation: shimmer 1.5s infinite;
}

@keyframes shimmer {
    0% { left: -100%; }
    100% { left: 100%; }
}

.loading-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--color-border);
    border-top: 3px solid var(--color-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Share Button */
.engraving-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--space-4);
}

.share-btn {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-4) var(--space-6);
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    border-radius: var(--radius-xl);
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0.0, 0.2, 1);
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
    position: relative;
    overflow: hidden;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    min-height: 48px;
}

.share-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s ease;
}

.share-btn:hover::before {
    left: 100%;
}

.share-btn:hover {
    background: linear-gradient(135deg, #5a67d8 0%, #6b46c1 100%);
    transform: translateY(-2px) scale(1.02);
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.6);
}

.share-btn:active {
    transform: translateY(-1px) scale(0.98);
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
}

.share-btn svg {
    width: 18px;
    height: 18px;
    filter: drop-shadow(0 1px 2px rgba(0, 0, 0, 0.1));
    transition: transform 0.3s ease;
}

.share-btn:hover svg {
    transform: rotate(15deg) scale(1.1);
}

/* Toast Notifications */
.toast {
    position: fixed;
    top: 20px;
    right: 20px;
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15);
    padding: var(--space-4) var(--space-5);
    z-index: 10000;
    transform: translateX(100%);
    opacity: 0;
    transition: all 0.3s cubic-bezier(0.4, 0.0, 0.2, 1);
    border-left: 4px solid var(--color-primary);
    max-width: 300px;
}

.toast.toast-show {
    transform: translateX(0);
    opacity: 1;
}

.toast.toast-success {
    border-left-color: #4caf50;
}

.toast.toast-error {
    border-left-color: #f44336;
}

.toast.toast-info {
    border-left-color: #2196f3;
}

.toast-content {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.toast-icon {
    font-size: 1.2rem;
    color: #333; /* Ensure icon is dark and readable */
}

.toast-message {
    font-size: 0.875rem;
    font-weight: 500;
    color: #333; /* Ensure text is dark and readable on white background */
}

/* Share Section */
.share-section {
    margin-top: var(--space-6);
    padding-top: var(--space-4);
    border-top: 1px solid var(--color-border);
}

/* Keyboard Shortcuts Overlay */
.shortcuts-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: var(--z-modal);
    opacity: 0;
    visibility: hidden;
    transition: all var(--duration-normal) var(--ease-out);
}

.shortcuts-overlay.show {
    opacity: 1;
    visibility: visible;
}

.shortcuts-content {
    background: var(--color-surface-elevated);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-2xl);
    padding: var(--space-8);
    max-width: 400px;
    width: 90%;
    position: relative;
    box-shadow: var(--shadow-2xl);
    transform: scale(0.9);
    transition: transform var(--duration-normal) var(--ease-bounce);
}

.shortcuts-overlay.show .shortcuts-content {
    transform: scale(1);
}

.shortcuts-content h3 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: var(--space-6);
    text-align: center;
}

.shortcuts-grid {
    display: grid;
    gap: var(--space-4);
}

.shortcut-item {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    padding: var(--space-3);
    background: var(--color-surface-hover);
    border-radius: var(--radius-lg);
    transition: all var(--duration-fast) var(--ease-out);
}

.shortcut-item:hover {
    background: var(--color-surface-active);
    transform: translateX(4px);
}

.shortcut-item kbd {
    background: var(--color-surface-variant);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--space-1) var(--space-2);
    font-family: var(--font-family-mono);
    font-size: var(--font-size-xs);
    font-weight: 600;
    color: var(--color-text);
    min-width: 24px;
    text-align: center;
    box-shadow: var(--shadow-xs);
}

.shortcut-item span {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    flex: 1;
}

.shortcuts-close {
    position: absolute;
    top: var(--space-4);
    right: var(--space-4);
    background: var(--color-surface-hover);
    border: none;
    border-radius: var(--radius-full);
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-secondary);
    cursor: pointer;
    transition: all var(--duration-fast) var(--ease-out);
    font-size: var(--font-size-lg);
}

.shortcuts-close:hover {
    background: var(--color-surface-active);
    color: var(--color-text);
    transform: scale(1.1);
}

/* Loading Skeletons */
.skeleton {
    background: linear-gradient(90deg, var(--color-surface-variant) 25%, var(--color-surface-elevated) 50%, var(--color-surface-variant) 75%);
    background-size: 200% 100%;
    animation: skeleton-loading 1.5s infinite;
    border-radius: var(--radius-md);
}

@keyframes skeleton-loading {
    0% {
        background-position: 200% 0;
    }
    100% {
        background-position: -200% 0;
    }
}

.skeleton-card {
    padding: var(--space-6);
    background: var(--color-surface-elevated);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-4);
}

.skeleton-title {
    height: 20px;
    width: 70%;
    margin-bottom: var(--space-3);
}

.skeleton-subtitle {
    height: 14px;
    width: 50%;
    margin-bottom: var(--space-4);
}

.skeleton-text {
    height: 14px;
    width: 100%;
    margin-bottom: var(--space-2);
}

.skeleton-text:last-child {
    width: 80%;
    margin-bottom: 0;
}

/* Status Indicators */
.status-indicator {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-1) var(--space-3);
    border-radius: var(--radius-full);
    font-size: var(--font-size-xs);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.status-indicator.loading {
    background: rgba(255, 152, 0, 0.1);
    color: var(--color-warning);
}

.status-indicator.success {
    background: rgba(76, 175, 80, 0.1);
    color: var(--color-success);
}

.status-indicator.error {
    background: rgba(244, 67, 54, 0.1);
    color: var(--color-error);
}

.status-dot {
    width: 6px;
    height: 6px;
    border-radius: var(--radius-full);
    background: currentColor;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

/* Micro-interactions */
.interactive {
    transition: all var(--duration-fast) var(--ease-out);
}

.interactive:hover {
    transform: translateY(-1px);
}

.interactive:active {
    transform: translateY(0) scale(0.98);
}

/* Glassmorphism Effects */
.glass {
    background: var(--color-surface-glass);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.glass-strong {
    background: rgba(26, 26, 26, 0.9);
    backdrop-filter: blur(40px);
    border: 1px solid rgba(255, 255, 255, 0.15);
}

/* Floating Action Button */
.fab {
    position: fixed;
    bottom: var(--space-8);
    right: var(--space-8);
    width: 56px;
    height: 56px;
    background: var(--color-primary);
    border: none;
    border-radius: var(--radius-full);
    color: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-lg);
    transition: all var(--duration-fast) var(--ease-out);
    z-index: var(--z-fixed);
}

.fab:hover {
    background: var(--color-primary-dark);
    transform: scale(1.1);
    box-shadow: var(--shadow-xl);
}

.fab:active {
    transform: scale(0.95);
}

/* Enhanced Focus States */
.focus-ring {
    position: relative;
}

.focus-ring:focus-visible::after {
    content: '';
    position: absolute;
    top: -4px;
    left: -4px;
    right: -4px;
    bottom: -4px;
    border: 2px solid var(--color-primary);
    border-radius: inherit;
    opacity: 0.6;
    animation: focus-ring 0.3s ease-out;
}

@keyframes focus-ring {
    0% {
        transform: scale(0.95);
        opacity: 0;
    }
    100% {
        transform: scale(1);
        opacity: 0.6;
    }
}

/* Progress Indicators */
.progress-bar {
    width: 100%;
    height: 4px;
    background: var(--color-surface-variant);
    border-radius: var(--radius-full);
    overflow: hidden;
    position: relative;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
    border-radius: inherit;
    transition: width var(--duration-normal) var(--ease-out);
    position: relative;
}

.progress-fill::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    animation: progress-shine 2s infinite;
}

@keyframes progress-shine {
    0% {
        transform: translateX(-100%);
    }
    100% {
        transform: translateX(100%);
    }
}

/* Responsive Utilities */
@media (max-width: 768px) {
    .shortcuts-content {
        padding: var(--space-6);
        max-width: 320px;
    }
    
    .shortcuts-grid {
        gap: var(--space-3);
    }
    
    .fab {
        bottom: calc(var(--space-8) + 70px); /* Account for mobile nav */
    }
}