* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary: #f48fb1;
    --primary-dark: #f06292;
    --secondary: #ce93d8;
    --success: #81c784;
    --danger: #e57373;
    --warning: #ffb74d;
    --dark: #4a4a4a;
    --light: #f5f5f5;
    --white: #ffffff;
    --shadow: 0 2px 8px rgba(0,0,0,0.1);
    --border-radius: 12px;
    --skeleton-gradient: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    background: linear-gradient(135deg, #fff5f7 0%, #ffe6f0 100%);
    color: var(--dark);
    overflow-x: hidden;
}

.app-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    min-height: 100vh;
    transition: filter 0.3s;
}

.app-container.locked {
    filter: blur(8px);
    pointer-events: none;
    user-select: none;
}

/* Header Styles */
header {
    background: var(--white);
    padding: 20px;
    border-radius: var(--border-radius);
    margin-bottom: 20px;
    box-shadow: var(--shadow);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
}

header h1 {
    color: var(--primary-dark);
    font-size: 1.5rem;
}

.header-stats {
    display: flex;
    gap: 10px;
    align-items: center;
    flex-wrap: wrap;
}

.header-stats span {
    color: var(--dark);
    font-size: 0.9rem;
}

/* Buttons */
.icon-btn {
    background: var(--light);
    border: none;
    padding: 8px 12px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 1.2rem;
    transition: all 0.3s;
}

.icon-btn:hover {
    background: var(--primary);
    transform: scale(1.05);
}

.primary-btn {
    background: var(--primary);
    color: white;
    border: none;
    padding: 12px 24px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 500;
    transition: all 0.3s;
}

.primary-btn:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

.secondary-btn {
    background: var(--secondary);
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s;
}

.secondary-btn:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
}

.danger-btn {
    background: var(--danger);
    color: white;
    border: none;
    padding: 12px 24px;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s;
}

.danger-btn:hover {
    background: #ef5350;
    transform: translateY(-2px);
}

/* Tab Bar */
.tab-bar {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
    background: var(--white);
    padding: 10px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    overflow-x: auto;
    flex-wrap: wrap;
}

.tab-btn {
    flex: 1;
    padding: 12px;
    border: none;
    background: transparent;
    font-size: 1rem;
    cursor: pointer;
    border-radius: 8px;
    transition: all 0.3s;
    font-weight: 500;
    min-width: 100px;
}

.tab-btn.active {
    background: var(--primary);
    color: white;
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

/* Action Bar */
.action-bar {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
    justify-content: space-between;
    flex-wrap: wrap;
    align-items: center;
}

.action-buttons-group {
    display: flex;
    gap: 10px;
    align-items: center;
    flex-wrap: wrap;
}

.sort-select {
    padding: 10px;
    border-radius: 8px;
    border: 1px solid #ddd;
    background: white;
    cursor: pointer;
}

/* Bulk Actions */
.bulk-actions {
    background: var(--light);
    padding: 15px;
    border-radius: var(--border-radius);
    margin-bottom: 20px;
    display: flex;
    gap: 15px;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
}

.bulk-actions span {
    font-weight: 500;
}

/* Loading Skeletons */
.skeleton-card {
    background: white;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow);
}

.skeleton-image {
    width: 100%;
    height: 200px;
    background: var(--skeleton-gradient);
    background-size: 200% 100%;
    animation: skeleton-loading 1.5s infinite;
}

.skeleton-line {
    height: 16px;
    margin: 10px;
    background: var(--skeleton-gradient);
    background-size: 200% 100%;
    animation: skeleton-loading 1.5s infinite;
    border-radius: 4px;
}

.skeleton-line.short {
    width: 60%;
}

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

/* Entries Grid */
.entries-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
}

.entry-card {
    background: var(--white);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: transform 0.3s, box-shadow 0.3s;
    cursor: pointer;
    position: relative;
}

.entry-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 4px 16px rgba(0,0,0,0.15);
}

.entry-card.selected {
    border: 2px solid var(--primary);
    background: #fff8f0;
}

.checkbox-overlay {
    position: absolute;
    top: 10px;
    right: 10px;
    z-index: 10;
    background: white;
    border-radius: 50%;
    padding: 5px;
    box-shadow: var(--shadow);
}

.bulk-checkbox {
    width: 20px;
    height: 20px;
    cursor: pointer;
}

.entry-image-container {
    position: relative;
}

.entry-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    background: var(--light);
}

.entry-image-placeholder {
    width: 100%;
    height: 200px;
    background: var(--light);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #999;
    font-size: 2rem;
}

.entry-info {
    padding: 15px;
}

.entry-date {
    font-size: 0.85rem;
    color: #999;
    margin-bottom: 8px;
}

.entry-score {
    display: inline-block;
    background: var(--primary);
    color: white;
    padding: 4px 8px;
    border-radius: 20px;
    font-size: 0.85rem;
    margin-right: 5px;
}

.entry-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin: 10px 0;
}

.tag {
    background: var(--light);
    padding: 4px 8px;
    border-radius: 12px;
    font-size: 0.75rem;
    color: var(--dark);
}

.entry-notes {
    font-size: 0.85rem;
    color: #666;
    margin-top: 8px;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

/* Calendar View */
.calendar-view {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.calendar-month {
    background: var(--white);
    border-radius: var(--border-radius);
    padding: 20px;
    box-shadow: var(--shadow);
}

.calendar-month h3 {
    margin-bottom: 15px;
    color: var(--primary-dark);
    font-size: 1.2rem;
}

.calendar-days {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    gap: 10px;
}

.calendar-day {
    background: var(--light);
    border-radius: 8px;
    padding: 10px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s;
}

.calendar-day:hover {
    background: var(--primary);
    color: white;
    transform: translateY(-2px);
}

.day-number {
    font-size: 1.2rem;
    font-weight: bold;
    margin-bottom: 5px;
}

.day-thumb {
    width: 60px;
    height: 60px;
    object-fit: cover;
    border-radius: 8px;
    margin: 5px auto;
}

.day-scores {
    font-size: 0.7rem;
    display: flex;
    gap: 5px;
    justify-content: center;
    flex-wrap: wrap;
}

/* Search and Filter */
.search-filter-bar {
    background: var(--white);
    padding: 20px;
    border-radius: var(--border-radius);
    margin-bottom: 20px;
    box-shadow: var(--shadow);
}

.search-box input {
    width: 100%;
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 8px;
    font-size: 1rem;
    margin-bottom: 15px;
}

.filter-tags {
    margin-bottom: 15px;
}

.filter-tags label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--dark);
}

.tag-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.tag-filter-btn {
    background: var(--light);
    border: 1px solid #ddd;
    padding: 6px 12px;
    border-radius: 20px;
    cursor: pointer;
    font-size: 0.85rem;
    transition: all 0.3s;
}

.tag-filter-btn.active {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
}

.filter-stats {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 10px;
    padding-top: 10px;
    border-top: 1px solid #eee;
    font-size: 0.85rem;
    color: #666;
}

/* Products Grid */
.products-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
}

.product-card {
    background: var(--white);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: transform 0.3s;
    cursor: pointer;
}

.product-card:hover {
    transform: translateY(-4px);
}

.product-card.expiring-soon {
    border-left: 4px solid var(--warning);
    background: #fff8f0;
}

.product-info {
    padding: 15px;
}

.product-info h4 {
    margin-bottom: 5px;
    color: var(--primary-dark);
}

.product-info p {
    font-size: 0.85rem;
    color: #666;
    margin: 3px 0;
}

.expiry-warning {
    color: var(--warning);
    font-weight: bold;
    margin-top: 5px;
}

/* Issues Grid */
.issues-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
}

.issue-card {
    background: var(--white);
    border-radius: var(--border-radius);
    padding: 15px;
    box-shadow: var(--shadow);
    transition: transform 0.3s;
    cursor: pointer;
}

.issue-card:hover {
    transform: translateY(-2px);
}

/* Modals */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.5);
    animation: fadeIn 0.3s;
}

.modal-content {
    background-color: var(--white);
    margin: 5% auto;
    padding: 20px;
    border-radius: var(--border-radius);
    width: 90%;
    max-width: 600px;
    max-height: 90%;
    overflow-y: auto;
    animation: slideIn 0.3s;
}

.modal-large {
    max-width: 800px;
}

.close {
    float: right;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
    color: #999;
}

.close:hover {
    color: var(--dark);
}

/* Forms */
.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
}

.form-group input[type="datetime-local"],
.form-group input[type="text"],
.form-group input[type="date"],
.form-group input[type="number"],
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 8px;
    font-size: 1rem;
}

.form-group input[type="range"] {
    width: calc(100% - 50px);
    margin-right: 10px;
}

/* Photos Gallery */
.photos-gallery {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 10px;
}

.photo-item {
    position: relative;
    width: 100px;
    height: 100px;
    border-radius: 8px;
    overflow: hidden;
    border: 2px solid #ddd;
}

.photo-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.photo-item .delete-photo {
    position: absolute;
    top: 5px;
    right: 5px;
    background: rgba(0,0,0,0.6);
    color: white;
    border: none;
    border-radius: 50%;
    width: 24px;
    height: 24px;
    cursor: pointer;
    font-size: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.photo-item .delete-photo:hover {
    background: var(--danger);
}

.add-photo-btn {
    width: 100px;
    height: 100px;
    background: var(--light);
    border: 2px dashed #ccc;
    border-radius: 8px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s;
}

.add-photo-btn:hover {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
}

/* Product Selector */
.product-selector-modal {
    max-width: 500px;
}

.product-search {
    margin-bottom: 15px;
}

.product-search input {
    width: 100%;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 8px;
}

.product-list {
    max-height: 400px;
    overflow-y: auto;
}

.product-select-item {
    display: flex;
    align-items: center;
    padding: 10px;
    margin: 5px 0;
    background: var(--light);
    border-radius: 8px;
    cursor: pointer;
    transition: background 0.3s;
}

.product-select-item:hover {
    background: #e0e0e0;
}

.product-select-item.selected {
    background: var(--primary);
    color: white;
}

.product-select-item img {
    width: 40px;
    height: 40px;
    object-fit: cover;
    border-radius: 6px;
    margin-right: 10px;
}

.product-select-info {
    flex: 1;
}

.product-select-info .name {
    font-weight: 500;
}

.product-select-info .brand {
    font-size: 0.75rem;
    color: #666;
}

.product-select-item.selected .product-select-info .brand {
    color: rgba(255,255,255,0.8);
}

/* Issues Checklist */
.issues-checklist {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 10px;
}

.issue-checkbox {
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--light);
    padding: 8px 12px;
    border-radius: 20px;
    cursor: pointer;
    transition: all 0.3s;
}

.issue-checkbox input {
    margin: 0;
    width: 18px;
    height: 18px;
    cursor: pointer;
}

.issue-checkbox:hover {
    background: #e0e0e0;
}

.issue-checkbox.selected {
    background: var(--primary);
    color: white;
}

/* Scores Container */
.scores-container {
    display: flex;
    gap: 15px;
    margin: 15px 0;
    flex-wrap: wrap;
}

.score-box {
    flex: 1;
    background: var(--light);
    padding: 10px;
    border-radius: 8px;
    text-align: center;
}

.score-box h4 {
    font-size: 0.8rem;
    color: #666;
    margin-bottom: 5px;
}

.score-box .score-value {
    font-size: 1.5rem;
    font-weight: bold;
}

.score-box.subjective .score-value {
    color: var(--primary-dark);
}

.score-box.static .score-value {
    color: var(--secondary);
}

.score-box.dynamic .score-value {
    color: var(--success);
}

.score-tooltip {
    font-size: 0.7rem;
    color: #999;
    cursor: help;
}

.dynamic-score-preview {
    margin-top: 5px;
    font-size: 0.85rem;
    color: var(--success);
    font-weight: 500;
}

/* Selected Products */
.selected-products {
    display: flex;
    flex-wrap: wrap;
    gap: 5px;
    margin-top: 10px;
}

/* Compare Styles */
.compare-container {
    background: var(--white);
    border-radius: var(--border-radius);
    padding: 20px;
}

.compare-date-picker {
    background: var(--light);
    padding: 20px;
    border-radius: var(--border-radius);
    margin-bottom: 20px;
}

.compare-date-picker h3 {
    margin-bottom: 15px;
    font-size: 1rem;
    color: var(--dark);
}

.date-picker-controls {
    display: flex;
    gap: 15px;
    align-items: flex-end;
    flex-wrap: wrap;
}

.date-picker-group {
    flex: 1;
    min-width: 150px;
}

.date-picker-group label {
    display: block;
    margin-bottom: 5px;
    font-size: 0.85rem;
    font-weight: 500;
}

.date-picker-group input {
    width: 100%;
    padding: 8px;
    border: 1px solid #ddd;
    border-radius: 6px;
}

.compare-selectors {
    display: flex;
    gap: 20px;
    justify-content: center;
    margin-bottom: 30px;
    align-items: center;
    flex-wrap: wrap;
}

.compare-selectors select {
    flex: 1;
    max-width: 250px;
    padding: 10px;
    border-radius: 8px;
    border: 1px solid #ddd;
}

.compare-view {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.compare-card {
    background: var(--light);
    border-radius: var(--border-radius);
    padding: 15px;
    min-height: 400px;
}

.compare-placeholder {
    text-align: center;
    color: #999;
    padding: 40px;
}

/* Product Compare */
.product-compare-container {
    background: var(--white);
    border-radius: var(--border-radius);
    padding: 20px;
}

.product-compare-images {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-top: 20px;
}

.compare-image-card {
    background: var(--light);
    border-radius: var(--border-radius);
    padding: 15px;
    text-align: center;
}

.compare-image-card img {
    max-width: 100%;
    border-radius: 8px;
    margin-bottom: 10px;
    max-height: 300px;
    object-fit: contain;
}

.compare-image-card .date {
    font-size: 0.85rem;
    color: #666;
    margin-top: 5px;
}

.compare-image-card .score {
    font-weight: bold;
    margin-top: 5px;
}

/* Stats */
.stats-container {
    background: var(--white);
    border-radius: var(--border-radius);
    padding: 20px;
}

.stats-summary {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.stat-card {
    background: var(--light);
    padding: 20px;
    border-radius: var(--border-radius);
    text-align: center;
}

.stat-card h3 {
    margin-bottom: 10px;
    font-size: 0.9rem;
    color: #666;
}

.stat-card div {
    font-size: 2rem;
    font-weight: bold;
    color: var(--primary-dark);
}

.score-trend {
    margin-top: 20px;
}

.score-trend h3 {
    margin-bottom: 15px;
}

#trendChart {
    max-height: 300px;
}

/* Login Modal */
.login-modal {
    text-align: center;
    max-width: 400px;
}

.login-header {
    margin-bottom: 30px;
}

.login-icon {
    font-size: 60px;
    display: block;
    margin-bottom: 10px;
}

.login-header h2 {
    color: var(--primary-dark);
    margin-bottom: 5px;
}

.login-header p {
    color: #999;
    font-size: 0.9rem;
}

#pinInput {
    text-align: center;
    font-size: 2rem;
    letter-spacing: 10px;
    padding: 15px;
    font-family: monospace;
    width: 100%;
    max-width: 280px;
    margin: 0 auto;
    display: block;
    border: 2px solid #ddd;
    border-radius: 12px;
    box-sizing: border-box;
}

.pin-dots {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-top: 15px;
}

.pin-dots .dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: #ddd;
    transition: all 0.3s;
}

.pin-dots .dot.filled {
    background: var(--primary);
    transform: scale(1.2);
}

.login-error {
    color: var(--danger);
    margin: 10px 0;
    font-size: 0.85rem;
    min-height: 40px;
}

.login-footer {
    margin-top: 20px;
    text-align: center;
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: #999;
    font-size: 1.1rem;
}

/* Backup Reminder */
.backup-reminder {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background: var(--primary-dark);
    color: white;
    padding: 12px 20px;
    border-radius: 30px;
    box-shadow: var(--shadow);
    cursor: pointer;
    z-index: 1000;
    font-size: 0.85rem;
    animation: slideInUp 0.5s;
    display: none;
}

.backup-reminder.show {
    display: block;
}

/* Animations */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideIn {
    from {
        transform: translateY(-50px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

@keyframes slideInUp {
    from {
        transform: translateY(100px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    .app-container {
        padding: 10px;
    }
    
    .compare-view {
        grid-template-columns: 1fr;
    }
    
    .product-compare-images {
        grid-template-columns: 1fr;
    }
    
    .modal-content {
        margin: 10% auto;
        width: 95%;
    }
    
    .stats-summary {
        grid-template-columns: 1fr;
    }
    
    .date-picker-controls {
        flex-direction: column;
    }
    
    .date-picker-group {
        width: 100%;
    }
    
    .header-stats {
        margin-top: 10px;
    }
    
    .action-bar {
        flex-direction: column;
    }
    
    .action-buttons-group {
        width: 100%;
        justify-content: space-between;
    }
    
    .sort-select {
        flex: 1;
    }
    
    .tab-bar {
        overflow-x: auto;
        flex-wrap: nowrap;
        justify-content: flex-start;
    }
    
    .tab-btn {
        min-width: 80px;
        white-space: nowrap;
    }
    
    .calendar-days {
        grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
    }
    
    .photo-item, .add-photo-btn {
        width: 80px;
        height: 80px;
    }
    
    .pin-dots {
        display: none;
    }
    
    #pinInput {
        font-size: 1.5rem;
        letter-spacing: 8px;
    }
}

/* Print Styles */
@media print {
    .app-container.locked {
        filter: none;
    }
    
    .tab-bar,
    .action-bar,
    .search-filter-bar,
    .icon-btn,
    .primary-btn,
    .secondary-btn,
    .danger-btn,
    .backup-reminder {
        display: none;
    }
    
    .entry-card {
        break-inside: avoid;
        page-break-inside: avoid;
    }
}

/* Accessibility */
:focus {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

button:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
    outline: 2px solid var(--primary-dark);
    outline-offset: 2px;
}

.skip-link {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--primary);
    color: white;
    padding: 8px;
    z-index: 100;
    text-decoration: none;
}

.skip-link:focus {
    top: 0;
}

/* Fix modal stacking */
.modal {
    z-index: 1000;
}

#entryModal.modal,
#productModal.modal,
#issueModal.modal {
    z-index: 1001;
}

/* Ensure edit modals appear above view modals */
#entryModal.modal {
    z-index: 1002;
}

#productModal.modal {
    z-index: 1002;
}

/* Fix for entry view modal */
#viewModal.modal,
#viewProductModal.modal {
    z-index: 1000;
}