/*
* Grocery List App - Scandinavian Minimalist Design
* 
* Color Palette:
* - Primary: #f9f9f9 (off-white background)
* - Secondary: #e5e7eb (light gray)
* - Accent: #3d5a80 (muted blue)
* - Text: #333333 (dark gray)
* - Success: #8fbc8f (muted green)
*/

/* Global Styles */
:root {
    --primary-color: #f9f9f9;
    --secondary-color: #e5e7eb;
    --accent-color: #3d5a80;
    --text-color: #333333;
    --success-color: #8fbc8f;
    --border-radius: 12px;
    --box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
}

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

body {
    font-family: 'Inter', 'Segoe UI', 'Helvetica Neue', sans-serif;
    background-color: var(--primary-color);
    color: var(--text-color);
    line-height: 1.6;
    padding: 16px;
    max-width: 800px;
    margin: 0 auto;
}

h1, h2, h3 {
    font-weight: 500;
    margin-bottom: 1rem;
}

h1 {
    font-size: 1.8rem;
    text-align: center;
    margin-top: 1rem;
}

h2 {
    font-size: 1.5rem;
    margin-top: 1.5rem;
}

/* Card Container */
.card {
    background-color: white;
    border-radius: var(--border-radius);
    padding: 24px;
    margin-bottom: 20px;
    box-shadow: var(--box-shadow);
}

/* Button Styles */
.btn {
    background-color: var(--accent-color);
    color: white;
    border: none;
    border-radius: var(--border-radius);
    padding: 12px 24px;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 500;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.btn:hover {
    opacity: 0.9;
    transform: translateY(-2px);
}

.btn-secondary {
    background-color: var(--secondary-color);
    color: var(--text-color);
}

.btn-danger {
    background-color: #e05d5d;
}

.btn-success {
    background-color: var(--success-color);
}

.btn-block {
    display: block;
    width: 100%;
    margin-bottom: 12px;
}

.btn-text {
    background: none;
    border: none;
    color: var(--accent-color);
    cursor: pointer;
    font-size: 0.9rem;
    padding: 4px 8px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: var(--transition);
}

.btn-text:hover {
    text-decoration: underline;
    transform: translateY(-1px);
}

.export-import-buttons {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin-top: 12px;
}

/* Form Styles */
.input-group {
    display: flex;
    margin-bottom: 16px;
}

.input-group input {
    flex: 1;
    padding: 12px 16px;
    border: 2px solid var(--secondary-color);
    border-radius: var(--border-radius) 0 0 var(--border-radius);
    font-size: 1rem;
}

.input-group input:focus {
    outline: none;
    border-color: var(--accent-color);
}

.input-group button {
    border-radius: 0 var(--border-radius) var(--border-radius) 0;
    padding: 0 16px;
}

/* Checkbox Styles */
.item-list {
    list-style-type: none;
    margin-bottom: 24px;
}

.item {
    display: flex;
    align-items: center;
    padding: 12px 0;
    border-bottom: 1px solid var(--secondary-color);
    justify-content: space-between;
}

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

.item label {
    display: flex;
    align-items: center;
    cursor: pointer;
    flex: 1;
}

.item input[type="checkbox"] {
    appearance: none;
    -webkit-appearance: none;
    width: 24px;
    height: 24px;
    background-color: white;
    border: 2px solid var(--secondary-color);
    border-radius: 6px;
    margin-right: 12px;
    position: relative;
    cursor: pointer;
    transition: var(--transition);
}

.item input[type="checkbox"]:checked {
    background-color: var(--accent-color);
    border-color: var(--accent-color);
}

.item input[type="checkbox"]:checked::after {
    content: '\2713';
    position: absolute;
    color: white;
    font-size: 16px;
    top: 1px;
    left: 5px;
}

.item-text {
    flex: 1;
    font-size: 1.1rem;
}

.purchased {
    text-decoration: line-through;
    opacity: 0.6;
}

.item-actions {
    display: flex;
    align-items: center;
    gap: 8px;
}

.btn-icon {
    background: none;
    border: none;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: var(--text-color);
    opacity: 0.6;
    transition: var(--transition);
}

.btn-icon:hover {
    background-color: var(--secondary-color);
    opacity: 1;
}

.item-quantity {
    font-size: 0.9rem;
    color: #666;
    font-style: italic;
}

.quantity-editor {
    display: flex;
    align-items: center;
    background-color: white;
    border: 1px solid var(--secondary-color);
    border-radius: var(--border-radius);
    padding: 4px;
    box-shadow: var(--box-shadow);
}

.quantity-input {
    border: none;
    padding: 4px 8px;
    font-size: 0.9rem;
    width: 100px;
    outline: none;
}

.save-quantity {
    color: var(--success-color);
}

.close-quantity {
    color: #e05d5d;
}

/* Views */
.view {
    display: none;
}

.view.active {
    display: block;
}

/* Action Buttons Container */
.action-buttons {
    display: flex;
    gap: 12px;
    margin-top: 24px;
}

.action-buttons .btn {
    flex: 1;
}

/* Recipe Styles */
.recipe-tabs {
    display: flex;
    margin-bottom: 16px;
    border-bottom: 1px solid var(--secondary-color);
}

.tab-btn {
    flex: 1;
    background: none;
    border: none;
    padding: 12px;
    cursor: pointer;
    color: var(--text-color);
    font-weight: 500;
    opacity: 0.6;
    transition: var(--transition);
}

.tab-btn.active {
    opacity: 1;
    border-bottom: 2px solid var(--accent-color);
}

.tab-btn:hover {
    opacity: 0.8;
}

.recipe-tab-content {
    display: none;
    margin-bottom: 24px;
}

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

.recipe-textarea, .import-textarea {
    width: 100%;
    min-height: 150px;
    padding: 12px;
    border: 2px solid var(--secondary-color);
    border-radius: var(--border-radius);
    margin-bottom: 16px;
    font-family: inherit;
    resize: vertical;
}

.recipe-textarea:focus, .import-textarea:focus {
    outline: none;
    border-color: var(--accent-color);
}

.fetched-ingredients {
    background-color: var(--secondary-color);
    border-radius: var(--border-radius);
    padding: 16px;
    margin: 16px 0;
    max-height: 200px;
    overflow-y: auto;
}

.hint-text {
    color: #777;
    text-align: center;
    font-style: italic;
}

.success-text {
    color: var(--success-color);
    text-align: center;
    font-weight: 500;
    margin-bottom: 10px;
}

.recipe-result {
    margin-top: 24px;
    padding-top: 16px;
    border-top: 1px solid var(--secondary-color);
}

.recipe-result.hidden {
    display: none;
}

.result-list {
    margin-bottom: 16px;
}

.result-list h4 {
    margin-bottom: 8px;
    font-size: 1rem;
    color: #555;
}

.ingredients-list {
    list-style-type: none;
    padding-left: 16px;
}

.ingredients-list li {
    margin-bottom: 4px;
    position: relative;
}

.ingredients-list li::before {
    content: "•";
    position: absolute;
    left: -12px;
    color: var(--accent-color);
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: 32px 0;
    color: #777;
}

.empty-state i {
    font-size: 48px;
    margin-bottom: 16px;
    color: var(--secondary-color);
}

/* Responsive Adjustments */
@media (max-width: 600px) {
    body {
        padding: 12px;
    }
    
    h1 {
        font-size: 1.6rem;
    }
    
    .card {
        padding: 16px;
    }
    
    .action-buttons {
        flex-direction: column;
    }
}

/* Transitions */
.fade-in {
    animation: fadeIn 0.5s;
}

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

/* Modal Styles */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal.hidden {
    display: none;
}

.modal-content {
    background-color: white;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    width: 90%;
    max-width: 550px;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
}

.modal-header {
    padding: 16px;
    border-bottom: 1px solid var(--secondary-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-header h3 {
    margin: 0;
}

.close-btn {
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
    color: #777;
}

.modal-body {
    padding: 16px;
    overflow-y: auto;
    max-height: 60vh;
}

.modal-footer {
    padding: 16px;
    border-top: 1px solid var(--secondary-color);
    display: flex;
    justify-content: flex-end;
    gap: 12px;
}

/* Duplicate Groups Styles */
.duplicate-groups {
    margin-top: 16px;
}

.duplicate-group {
    background-color: var(--secondary-color);
    border-radius: var(--border-radius);
    padding: 16px;
    margin-bottom: 16px;
}

.duplicate-group-title {
    font-weight: 500;
    margin-bottom: 12px;
    color: var(--accent-color);
}

.duplicate-item {
    display: flex;
    align-items: center;
    padding: 8px;
    background-color: white;
    border-radius: var(--border-radius);
    margin-bottom: 8px;
}

.duplicate-item:last-child {
    margin-bottom: 0;
}

.duplicate-item input[type="radio"] {
    margin-right: 12px;
}

.duplicate-item-label {
    flex: 1;
}

/* Page header */
.app-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
}

.app-title {
    margin: 0;
}

.header-btn {
    background-color: var(--accent-color);
    color: white;
    border: none;
    border-radius: var(--border-radius);
    padding: 8px 16px;
    font-size: 1rem;
    font-weight: 500;
    font-family: 'Inter', 'Segoe UI', 'Helvetica Neue', sans-serif;
    cursor: pointer;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.header-btn:hover {
    opacity: 0.9;
    transform: translateY(-2px);
}

.view-indicator {
    display: flex;
    justify-content: center;
    margin-bottom: 20px;
}

.indicator-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: var(--secondary-color);
    margin: 0 4px;
}

.indicator-dot.active {
    background-color: var(--accent-color);
}

/* Mobile Styles */
.mobile-only {
    display: none;
}

/* Category Select Mobile Styles */
.category-select {
    font-size: 0.85rem;
    padding: 5px;
    border-radius: 4px;
    border: 1px solid var(--secondary-color);
    background-color: white;
    margin-right: 8px;
}

/* Media Queries */
@media (max-width: 768px) {
    .mobile-only {
        display: inline-block;
    }
    
    /* On mobile, make the category sidebar a horizontal grid at the top */
    .categories-sidebar {
        position: static;
        width: 100%;
        height: auto;
        display: grid;
        grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
        gap: 8px;
        margin-bottom: 16px;
        max-height: none;
        overflow-y: visible;
    }
    
    .category-drop-zone {
        padding: 8px;
        min-height: 60px;
        display: flex;
        align-items: center;
        justify-content: center;
    }
    
    .category-drop-zone-title {
        font-size: 0.85rem;
        text-align: center;
    }
    
    /* Make master list fill the width */
    .master-list-container {
        margin-left: 0;
    }
    
    /* Item actions should have more space for the select */
    .item-actions {
        flex: 1;
        justify-content: flex-end;
    }
}

/* Category Styles */
.master-list-container {
    display: flex;
    gap: 20px;
    margin: 20px 0;
    min-height: 500px; /* Ensure container has enough height for scrolling */
}

.categories-sidebar {
    flex: 0 0 200px;
    padding-right: 16px;
    border-right: 1px solid var(--secondary-color);
    position: sticky;
    top: 20px;
    max-height: calc(100vh - 120px);
    overflow-y: auto;
    align-self: flex-start;
}

.sidebar-title {
    font-size: 1.1rem;
    margin-bottom: 12px;
    color: var(--accent-color);
}

.categories-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.category-drop-zone {
    padding: 12px;
    background-color: var(--secondary-color);
    border-radius: var(--border-radius);
    min-height: 50px;
    transition: var(--transition);
    cursor: pointer;
    margin-bottom: 10px;
    border: 2px dashed transparent;
}

.category-drop-zone:hover {
    background-color: #d8d9dc;
    border-color: #bbb;
}

.category-drop-zone.drag-over {
    background-color: #d0d3d9;
    border-color: var(--accent-color);
    box-shadow: 0 0 5px rgba(61, 90, 128, 0.3);
    transform: scale(1.02);
}

.category-drop-zone-title {
    font-weight: 500;
    margin-bottom: 6px;
}

.category-count {
    font-size: 0.8rem;
    color: #777;
    font-weight: normal;
    margin-left: 8px;
}

.items-container {
    flex: 1;
}

.item-list-container {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 20px;
}

.category-group {
    margin-bottom: 16px;
}

.category-header {
    padding: 8px 0;
    margin-bottom: 8px;
    color: var(--accent-color);
    font-weight: 600;
    border-bottom: 1px solid var(--secondary-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.category-items {
    list-style: none;
    padding: 0;
    margin: 0;
}

.item.draggable {
    cursor: grab;
    position: relative;
}

.item.draggable::before {
    content: '\2630'; /* Unicode hamburger menu icon */
    color: #999;
    position: absolute;
    left: -20px;
    font-size: 14px;
}

.item.draggable:hover::before {
    color: var(--accent-color);
}

.item.dragging {
    opacity: 0.6;
    cursor: grabbing;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
    transform: rotate(1deg);
}

/* Handle small screens - stack layout */
@media (max-width: 600px) {
    .master-list-container {
        flex-direction: column;
        min-height: auto;
    }
    
    .categories-sidebar {
        position: relative;
        top: 0;
        flex: none;
        width: 100%;
        border-right: none;
        border-bottom: 1px solid var(--secondary-color);
        padding-right: 0;
        padding-bottom: 16px;
        margin-bottom: 16px;
        max-height: 200px;
    }
    
    .categories-list {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 8px;
    }
    
    .category-drop-zone {
        margin-bottom: 0;
        min-height: 40px;
        padding: 8px;
    }
    
    .item.draggable::before {
        left: -15px;
    }
}