/* css/stock.css — Stock / Inventory Management Styles */

/* ─── Stats Grid ──────────────────────────────────────────── */
.stock-stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
}

.stock-stat-card {
    background: var(--card-bg);
    border-radius: var(--radius-md);
    padding: var(--space-lg);
    display: flex;
    align-items: center;
    gap: var(--space-md);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border);
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.stock-stat-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.stock-stat-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    flex-shrink: 0;
}

.stock-stat-icon.in-stock {
    background: var(--secondary-50);
    color: var(--success);
}

.stock-stat-icon.low-stock {
    background: #fff7ed;
    color: var(--warning);
}

.stock-stat-icon.out-stock {
    background: #fef2f2;
    color: var(--error);
}

.stock-stat-card.warning {
    border-left: 3px solid var(--warning);
}

.stock-stat-card.danger {
    border-left: 3px solid var(--error);
}

.stock-stat-info {
    display: flex;
    flex-direction: column;
}

.stock-stat-value {
    font-size: 1.5rem;
    font-weight: 700;
    line-height: 1;
    color: var(--text);
}

.stock-stat-label {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 4px;
}

/* ─── Toolbar ─────────────────────────────────────────────── */
.stock-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-md) var(--space-lg);
    border-bottom: 1px solid var(--border-light);
    flex-wrap: wrap;
    gap: var(--space-sm);
}

.stock-filters {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    flex-wrap: wrap;
}

.stock-actions {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

/* ─── Table ───────────────────────────────────────────────── */
.stock-table tbody tr {
    transition: background var(--transition-fast);
}

.stock-row-danger {
    background: #fef2f2 !important;
}

.stock-row-danger:hover {
    background: #fee2e2 !important;
}

.stock-row-warning {
    background: #fffbeb !important;
}

.stock-row-warning:hover {
    background: #fef3c7 !important;
}

.stock-product-img {
    width: 44px;
    height: 44px;
    border-radius: var(--radius);
    overflow: hidden;
    border: 1px solid var(--border-light);
}

.stock-product-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.stock-product-name {
    font-weight: 600;
    font-size: 0.875rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 200px;
}

.stock-product-cat {
    font-size: 0.75rem;
}

/* ─── Inline Stock Editor ─────────────────────────────────── */
.stock-inline-edit {
    display: flex;
    align-items: center;
    gap: 6px;
}

.stock-qty-input {
    width: 80px;
    padding: 6px 10px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    font-weight: 600;
    text-align: center;
    background: var(--card-bg);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.stock-qty-input:focus {
    outline: none;
    border-color: var(--primary-500);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.15);
}

.stock-save-btn {
    padding: 4px 8px !important;
    min-width: auto !important;
}

.btn-xs {
    padding: 4px 8px;
    font-size: 0.75rem;
    line-height: 1;
    border-radius: var(--radius-sm);
}

/* ─── Detail Modal ────────────────────────────────────────── */
.stock-detail-grid {
    display: grid;
    grid-template-columns: 200px 1fr;
    gap: var(--space-lg);
}

.stock-detail-img {
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid var(--border);
}

.stock-detail-img img {
    width: 100%;
    height: auto;
    display: block;
}

.stock-detail-info h4 {
    margin-bottom: var(--space-xs);
}

.stock-detail-meta {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-sm);
    margin-top: var(--space-md);
}

.stock-detail-meta .label {
    color: var(--text-muted);
    font-size: 0.8rem;
    margin-right: 4px;
}

/* ─── Quick Adjust ────────────────────────────────────────── */
.stock-quick-actions h4 {
    font-size: 1rem;
}

.stock-adjust-row {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
}

.stock-current-display {
    font-size: 1.75rem;
    font-weight: 700;
    padding: 0 var(--space-md);
    color: var(--primary-600);
    min-width: 60px;
    text-align: center;
}

/* ─── Responsive ──────────────────────────────────────────── */
@media (max-width: 1024px) {
    .stock-stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .stock-stats-grid {
        grid-template-columns: 1fr;
    }

    .stock-toolbar {
        flex-direction: column;
        align-items: stretch;
    }

    .stock-detail-grid {
        grid-template-columns: 1fr;
    }

    .stock-detail-img {
        max-width: 200px;
        margin: 0 auto;
    }

    .stock-product-name {
        max-width: 120px;
    }
}

@media (max-width: 480px) {
    .stock-adjust-row {
        flex-wrap: wrap;
    }
}

/* ===== MOBILE/TABLET RESPONSIVE - CARD LAYOUT ===== */

/* Stock Card Container for Mobile */
.stock-card-view {
    display: none;
}

@media (max-width: 1024px) {
    .stock-container {
        padding: 0 1rem;
        max-width: 100%;
        box-sizing: border-box;
    }
    
    .stock-stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.75rem;
        margin-bottom: 1rem;
    }
    
    .stock-toolbar {
        flex-direction: column;
        gap: 0.75rem;
        align-items: stretch;
        padding: 1rem;
        margin: 0 -1rem;
        background: var(--card-bg);
        border-bottom: 1px solid var(--border);
    }
    
    .stock-filters {
        width: 100%;
        flex-direction: column;
        gap: 0.75rem;
    }
    
    .stock-filters .filter-select,
    .stock-filters .search-input {
        width: 100%;
    }
}

@media (max-width: 768px) {
    /* Hide table, show cards */
    .stock-table-container,
    .stock-table {
        display: none !important;
    }
    
    .stock-card-view {
        display: block;
    }
    
    .stock-container {
        padding: 0 0.75rem;
    }
    
    /* Stats Grid - Compact */
    .stock-stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.5rem;
        margin-bottom: 1rem;
    }
    
    .stock-stat-card {
        padding: 0.875rem;
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }
    
    .stock-stat-icon {
        width: 36px;
        height: 36px;
        font-size: 1rem;
    }
    
    .stock-stat-value {
        font-size: 1.25rem;
    }
    
    .stock-stat-label {
        font-size: 0.6875rem;
    }
    
    .stock-toolbar {
        margin: 0 -0.75rem 1rem -0.75rem;
        padding: 1rem;
    }
    
    /* Stock Cards Grid */
    .stock-cards-grid {
        display: flex;
        flex-direction: column;
        gap: 0.75rem;
        margin-bottom: 1rem;
    }
    
    /* Individual Stock Card */
    .stock-card {
        background: var(--card-bg);
        border-radius: var(--radius-md);
        border: 1px solid var(--border);
        padding: 1rem;
        display: flex;
        gap: 1rem;
    }
    
    .stock-card.low-stock {
        border-left: 3px solid var(--warning);
        background: linear-gradient(to right, #fffbeb, var(--card-bg) 20px);
    }
    
    .stock-card.out-of-stock {
        border-left: 3px solid var(--error);
        background: linear-gradient(to right, #fef2f2, var(--card-bg) 20px);
    }
    
    .stock-card-image {
        width: 60px;
        height: 60px;
        border-radius: var(--radius);
        overflow: hidden;
        border: 1px solid var(--border-light);
        flex-shrink: 0;
        background: var(--bg);
    }
    
    .stock-card-image img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }
    
    .stock-card-image-placeholder {
        width: 100%;
        height: 100%;
        display: flex;
        align-items: center;
        justify-content: center;
        background: var(--bg);
        color: var(--text-muted);
        font-size: 1.25rem;
    }
    
    .stock-card-content {
        flex: 1;
        min-width: 0;
        display: flex;
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .stock-card-header {
        display: flex;
        justify-content: space-between;
        align-items: flex-start;
        gap: 0.5rem;
    }
    
    .stock-card-name {
        font-size: 0.9375rem;
        font-weight: 600;
        color: var(--text);
        line-height: 1.3;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }
    
    .stock-card-category {
        font-size: 0.6875rem;
        color: var(--text-muted);
        background: var(--bg);
        padding: 0.25rem 0.5rem;
        border-radius: var(--radius-sm);
        white-space: nowrap;
    }
    
    .stock-card-details {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 0.5rem;
    }
    
    .stock-card-detail {
        display: flex;
        flex-direction: column;
        gap: 0.125rem;
    }
    
    .stock-card-label {
        font-size: 0.6875rem;
        color: var(--text-muted);
        text-transform: uppercase;
        letter-spacing: 0.03em;
    }
    
    .stock-card-value {
        font-size: 0.9375rem;
        font-weight: 700;
        color: var(--text);
    }
    
    .stock-card-value.in-stock {
        color: var(--success);
    }
    
    .stock-card-value.low-stock {
        color: var(--warning);
    }
    
    .stock-card-value.out-of-stock {
        color: var(--error);
    }
    
    /* Stock Edit Controls */
    .stock-card-edit {
        display: flex;
        align-items: center;
        gap: 0.5rem;
        margin-top: 0.5rem;
        padding-top: 0.75rem;
        border-top: 1px solid var(--border-light);
    }
    
    .stock-card-input {
        flex: 1;
        padding: 0.625rem 0.75rem;
        border: 1px solid var(--border);
        border-radius: var(--radius);
        font-size: 1rem;
        font-weight: 600;
        text-align: center;
        background: var(--card-bg);
        max-width: 100px;
    }
    
    .stock-card-input:focus {
        outline: none;
        border-color: var(--primary-500);
        box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.15);
    }
    
    .stock-card-btn {
        padding: 0.625rem 1rem;
        border-radius: var(--radius);
        font-size: 0.8125rem;
        font-weight: 500;
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 0.375rem;
        cursor: pointer;
        transition: all 0.2s ease;
        border: none;
        background: var(--primary-600);
        color: white;
    }
    
    .stock-card-btn:hover {
        background: var(--primary-700);
    }
    
    .stock-card-btn.outline {
        background: transparent;
        border: 1px solid var(--border);
        color: var(--text);
    }
    
    .stock-card-btn.outline:hover {
        background: var(--bg);
    }
    
    /* Quick Adjust Buttons */
    .stock-quick-adjust {
        display: flex;
        gap: 0.375rem;
    }
    
    .stock-adjust-btn {
        width: 36px;
        height: 36px;
        border-radius: var(--radius);
        border: 1px solid var(--border);
        background: var(--card-bg);
        color: var(--text);
        font-size: 1rem;
        display: flex;
        align-items: center;
        justify-content: center;
        cursor: pointer;
        transition: all 0.15s ease;
    }
    
    .stock-adjust-btn:active {
        background: var(--primary-50);
        border-color: var(--primary-500);
        color: var(--primary-600);
    }
    
    /* Detail Modal */
    .stock-detail-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .stock-detail-img {
        max-width: 120px;
        margin: 0 auto;
    }
    
    .stock-detail-meta {
        grid-template-columns: 1fr;
    }
    
    /* Modal adjustments */
    .modal-content {
        margin: 0;
        max-height: 100vh;
        width: 100%;
        border-radius: 0;
        min-height: 100vh;
    }
    
    .modal-header {
        padding: 1rem;
        position: sticky;
        top: 0;
        background: var(--card-bg);
        z-index: 10;
        border-bottom: 1px solid var(--border);
    }
    
    .modal-body {
        padding: 1rem;
        flex: 1;
    }
    
    .modal-footer {
        padding: 1rem;
        flex-direction: column;
        gap: 0.5rem;
        position: sticky;
        bottom: 0;
        background: var(--card-bg);
        border-top: 1px solid var(--border);
    }
    
    .modal-footer .btn {
        width: 100%;
        padding: 0.875rem;
    }
}

@media (max-width: 480px) {
    .stock-container {
        padding: 0 0.5rem;
    }
    
    .stock-stats-grid {
        gap: 0.375rem;
    }
    
    .stock-stat-card {
        padding: 0.75rem;
    }
    
    .stock-stat-value {
        font-size: 1.125rem;
    }
    
    .stock-toolbar {
        margin: 0 -0.5rem 0.75rem -0.5rem;
        padding: 0.875rem;
    }
    
    .stock-card {
        padding: 0.875rem;
    }
    
    .stock-card-image {
        width: 52px;
        height: 52px;
    }
    
    .stock-card-details {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .stock-card-edit {
        flex-wrap: wrap;
    }
    
    .stock-card-input {
        min-width: 80px;
    }
}