/* Digger Game - Inventory System Styles */
/* Mobile-first design for inventory user interface */

/* Inventory capacity indicator */
.inventory-capacity {
    margin-bottom: var(--spacing-md);
    width: 100%;
}

.capacity-bar {
    height: 8px;
    background-color: var(--color-surface);
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: var(--spacing-xs);
}

.capacity-fill {
    height: 100%;
    background-color: var(--color-secondary);
    border-radius: 4px;
    transition: width 0.3s ease;
}

.capacity-text {
    font-size: 0.9rem;
    text-align: right;
    color: var(--color-text);
    opacity: 0.8;
}

/* Category tabs */
.inventory-categories {
    display: flex;
    overflow-x: auto;
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-xs);
    gap: var(--spacing-xs);
}

.category-tab {
    padding: var(--spacing-sm) var(--spacing-md);
    background-color: var(--color-background);
    border-radius: var(--border-radius);
    cursor: pointer;
    white-space: nowrap;
    transition: background-color 0.2s, transform 0.1s;
    min-height: var(--touch-target-min);
    display: flex;
    align-items: center;
}

.category-tab.active {
    background-color: var(--color-secondary);
    color: white;
}

.category-tab:hover {
    background-color: var(--color-surface);
}

.category-tab.active:hover {
    background-color: var(--color-secondary);
}

.category-tab span {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

/* Sorting options */
.inventory-sorting {
    display: flex;
    align-items: center;
    margin-bottom: var(--spacing-md);
    gap: var(--spacing-xs);
    flex-wrap: wrap;
}

.sort-button {
    background-color: var(--color-background);
    border: none;
    border-radius: var(--border-radius);
    padding: var(--spacing-xs) var(--spacing-sm);
    cursor: pointer;
    font-size: 0.9rem;
    transition: background-color 0.2s;
    min-height: 32px;
}

.sort-button.active {
    background-color: var(--color-primary);
    color: white;
}

/* Inventory grid */
.inventory-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.empty-inventory-message {
    grid-column: 1 / -1;
    text-align: center;
    padding: var(--spacing-lg);
    color: var(--color-text);
    opacity: 0.7;
    font-style: italic;
}

/* Inventory items */
.inventory-grid-item {
    background-color: var(--color-surface);
    border-radius: var(--border-radius);
    padding: var(--spacing-sm);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    min-height: 100px;
    transition: transform 0.2s, box-shadow 0.2s;
    cursor: pointer;
    position: relative;
}

.inventory-grid-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}

.item-icon-wrapper {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background-color: var(--color-background);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-xs);
    position: relative;
}

.item-icon {
    font-size: 1.5rem;
    line-height: 1;
}

.quantity-badge {
    position: absolute;
    bottom: -5px;
    right: -5px;
    background-color: var(--color-accent);
    color: white;
    border-radius: 50%;
    width: 22px;
    height: 22px;
    font-size: 0.8rem;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 4px rgba(0,0,0,0.2);
}

.item-info {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.item-name {
    font-weight: bold;
    margin-bottom: var(--spacing-xs);
}

.item-brief-desc {
    font-size: 0.8rem;
    color: var(--color-text);
    opacity: 0.8;
}

/* Rarity indicators */
.legendary-item {
    box-shadow: 0 0 8px rgba(255, 215, 0, 0.6);
    border: 1px solid gold;
}

.rare-item {
    box-shadow: 0 0 6px rgba(138, 43, 226, 0.4);
    border: 1px solid blueviolet;
}

.uncommon-item {
    box-shadow: 0 0 4px rgba(65, 105, 225, 0.3);
    border: 1px solid royalblue;
}

.common-item {
    border: 1px solid var(--color-primary);
}

/* Item details modal */
.item-details-content {
    max-width: 400px;
}

.item-details-main {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.item-details-icon {
    width: 64px;
    height: 64px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
}

.item-details-info {
    flex-grow: 1;
}

.item-property {
    margin-bottom: var(--spacing-xs);
    display: flex;
    flex-direction: column;
}

.property-label {
    font-size: 0.8rem;
    color: var(--color-text);
    opacity: 0.7;
}

.property-value {
    font-weight: bold;
}

.item-description {
    margin-bottom: var(--spacing-md);
    padding: var(--spacing-md);
    background-color: var(--color-background);
    border-radius: var(--border-radius);
}

.item-description h3 {
    margin-bottom: var(--spacing-xs);
    font-size: 1rem;
    color: var(--color-primary);
}

.item-description p {
    font-size: 0.9rem;
    line-height: 1.4;
}

.item-actions {
    display: flex;
    gap: var(--spacing-md);
    justify-content: flex-end;
    margin-top: var(--spacing-md);
}

.item-action-button {
    background-color: var(--color-secondary);
    color: white;
    border: none;
    border-radius: var(--border-radius);
    padding: var(--spacing-sm) var(--spacing-md);
    cursor: pointer;
    transition: background-color 0.2s, transform 0.1s;
    min-height: var(--touch-target-min);
    min-width: 80px;
}

.item-action-button.use-button {
    background-color: var(--color-secondary);
}

.item-action-button.discard-button {
    background-color: var(--color-accent);
}

.item-action-button:active {
    transform: translateY(2px);
}

/* Responsive adjustments */
@media (max-width: 480px) {
    .inventory-grid {
        grid-template-columns: repeat(auto-fill, minmax(110px, 1fr));
    }

    .item-details-content {
        width: 95%;
    }
}

@media (min-width: 600px) {
    .inventory-grid {
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
    }

    .category-tab {
        padding: var(--spacing-sm) var(--spacing-lg);
    }
}

@media (min-width: 900px) {
    .inventory-grid {
        grid-template-columns: repeat(auto-fill, minmax(170px, 1fr));
    }
}