/* Kingsway Gold POS Calculator - Frontend Styles */

:root {
    --kgpos-gold: #D4AF37;
    --kgpos-dark: #1a1a1a;
    --kgpos-light: #F8F8F8;
    --kgpos-success: #22C55E;
    --kgpos-danger: #EF4444;
    --kgpos-border: #E5E7EB;
    --kgpos-text: #111827;
    --kgpos-text-light: #6B7280;
    --kgpos-shadow-sm: 0 1px 2px 0 rgba(0,0,0,0.05);
    --kgpos-shadow: 0 2px 4px 0 rgba(0,0,0,0.1);
}

* {
    box-sizing: border-box;
}

/* Main Wrapper */
.kgpos-calculator-wrapper {
    max-width: 1000px;
    margin: 0 auto;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--kgpos-shadow);
}

/* Header */
.kgpos-header {
    background: var(--kgpos-dark);
    color: white;
    padding: 1.25rem 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.kgpos-header h2 {
    margin: 0;
    font-size: 1.25rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.kgpos-branding {
    background: var(--kgpos-gold);
    color: var(--kgpos-dark);
    padding: 0.25rem 0.75rem;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 500;
}

/* Form Container */
.kgpos-form {
    padding: 1.5rem;
}

/* Section Titles */
.section-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--kgpos-text);
    margin: 0 0 1rem 0;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--kgpos-border);
}

/* Spot Price Section */
.kgpos-spot-price-section {
    margin-bottom: 2rem;
}

.spot-price-inputs {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.price-input-group {
    position: relative;
}

.price-input-group label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--kgpos-text);
    margin-bottom: 0.375rem;
}

.spot-price-input {
    width: 100%;
    padding: 0.5rem;
    border: 1px solid var(--kgpos-border);
    border-radius: 4px;
    font-size: 1rem;
    transition: border-color 0.2s;
}

.spot-price-input:focus {
    outline: none;
    border-color: var(--kgpos-gold);
}

.price-per-gram {
    display: block;
    font-size: 0.75rem;
    color: var(--kgpos-text-light);
    margin-top: 0.25rem;
}

/* Customer Fields */
.kgpos-customer-fields {
    margin-bottom: 2rem;
}

/* Field Groups */
.field-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-bottom: 1rem;
}

.field-group {
    display: flex;
    flex-direction: column;
}

.field-group.full-width {
    grid-column: 1 / -1;
}

.field-group label {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--kgpos-text);
    margin-bottom: 0.375rem;
}

.field-group input,
.field-group select,
.field-group textarea {
    padding: 0.5rem;
    border: 1px solid var(--kgpos-border);
    border-radius: 4px;
    font-size: 0.875rem;
    transition: border-color 0.2s;
}

.field-group input:focus,
.field-group select:focus,
.field-group textarea:focus {
    outline: none;
    border-color: var(--kgpos-gold);
}

.readonly-field {
    background: var(--kgpos-light);
    cursor: not-allowed;
}

.lookup-status {
    font-size: 0.75rem;
    margin-top: 0.25rem;
    display: block;
    height: 1rem;
}

.lookup-status.searching {
    color: var(--kgpos-gold);
}

.lookup-status.found {
    color: var(--kgpos-success);
}

.lookup-status.new {
    color: var(--kgpos-text-light);
}

/* Items Section */
.kgpos-items-section {
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--kgpos-border);
}

.kgpos-items-section h3 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--kgpos-text);
    margin: 0 0 1rem 0;
}

.items-container {
    margin-bottom: 1rem;
}

.item-row {
    background: var(--kgpos-light);
    border: 1px solid var(--kgpos-border);
    border-radius: 4px;
    padding: 1rem;
    margin-bottom: 0.75rem;
    position: relative;
}

.item-fields {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 0.75rem;
    align-items: end;
}

.radio-group {
    display: flex;
    gap: 0.75rem;
    padding: 0.375rem 0;
}

.radio-group label {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    font-weight: normal;
    cursor: pointer;
    font-size: 0.875rem;
}

.radio-group input[type="radio"] {
    accent-color: var(--kgpos-gold);
}

.remove-row-btn {
    position: absolute;
    top: 0.5rem;
    right: 0.5rem;
    width: 24px;
    height: 24px;
    border-radius: 4px;
    background: var(--kgpos-danger);
    border: none;
    color: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    opacity: 0.8;
    transition: opacity 0.2s;
}

.remove-row-btn:hover {
    opacity: 1;
}

/* Offer Display with Amount */
.offer-amount {
    font-size: 0.75rem;
    color: var(--kgpos-text-light);
    margin-left: 0.25rem;
}

/* Add Row Button */
.add-row-btn {
    background: white;
    color: var(--kgpos-gold);
    border: 1px solid var(--kgpos-gold);
    padding: 0.5rem 1rem;
    border-radius: 4px;
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    transition: all 0.2s;
}

.add-row-btn:hover {
    background: var(--kgpos-gold);
    color: white;
}

/* Total Section */
.total-section {
    background: var(--kgpos-dark);
    color: white;
    padding: 1rem;
    border-radius: 4px;
    margin-top: 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.total-section h3 {
    margin: 0;
    font-size: 1.25rem;
    font-weight: 600;
}

.total-section h3 span {
    color: var(--kgpos-gold);
}

.transaction-code {
    font-size: 0.875rem;
    opacity: 0.8;
}

.transaction-code span {
    font-weight: 600;
    color: var(--kgpos-gold);
    font-family: monospace;
}

/* Customer Details Section */
.kgpos-customer-details {
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 2px solid var(--kgpos-border);
}

.kgpos-customer-details h3 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--kgpos-text);
    margin: 0 0 1rem 0;
}

.field-section {
    margin-bottom: 1.5rem;
}

.field-section h4 {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--kgpos-text);
    margin: 0 0 0.75rem 0;
}

/* Form Actions */
.form-actions {
    display: flex;
    justify-content: flex-end;
    gap: 0.75rem;
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--kgpos-border);
}

.btn-next,
.btn-submit {
    background: var(--kgpos-gold);
    color: white;
    border: none;
    padding: 0.625rem 1.5rem;
    border-radius: 4px;
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: opacity 0.2s;
}

.btn-next:hover,
.btn-submit:hover {
    opacity: 0.9;
}

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

/* Transaction Summary */
#transaction-summary {
    background: white;
    border-radius: 8px;
    padding: 1.5rem;
    box-shadow: var(--kgpos-shadow);
}

.summary-header {
    text-align: center;
    padding-bottom: 1rem;
    margin-bottom: 1.5rem;
    border-bottom: 2px solid var(--kgpos-gold);
}

.summary-header h2 {
    margin: 0 0 0.5rem 0;
    font-size: 1.5rem;
    color: var(--kgpos-dark);
}

.summary-section {
    margin-bottom: 1.5rem;
}

.summary-section h3 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--kgpos-dark);
    margin: 0 0 0.75rem 0;
}

.summary-grid {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 0.5rem;
}

.summary-label {
    font-weight: 500;
    color: var(--kgpos-text-light);
}

.summary-value {
    color: var(--kgpos-text);
}

.summary-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 0.75rem;
}

.summary-table th,
.summary-table td {
    padding: 0.5rem;
    text-align: left;
    border-bottom: 1px solid var(--kgpos-border);
    font-size: 0.875rem;
}

.summary-table th {
    font-weight: 600;
    color: var(--kgpos-text-light);
    background: var(--kgpos-light);
}

.summary-total {
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 2px solid var(--kgpos-gold);
    text-align: right;
    font-size: 1.25rem;
    font-weight: 600;
}

.summary-actions {
    display: flex;
    justify-content: center;
    gap: 0.75rem;
    margin-top: 1.5rem;
}

.print-btn,
.new-transaction-btn {
    padding: 0.5rem 1rem;
    border-radius: 4px;
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: opacity 0.2s;
}

.print-btn {
    background: var(--kgpos-dark);
    color: white;
    border: none;
}

.new-transaction-btn {
    background: white;
    color: var(--kgpos-gold);
    border: 1px solid var(--kgpos-gold);
}

.print-btn:hover,
.new-transaction-btn:hover {
    opacity: 0.8;
}

/* Loading State */
.kgpos-loading {
    display: inline-block;
    width: 16px;
    height: 16px;
    border: 2px solid rgba(212,175,55,0.3);
    border-top-color: var(--kgpos-gold);
    border-radius: 50%;
    animation: kgpos-spin 0.8s linear infinite;
}

@keyframes kgpos-spin {
    to { transform: rotate(360deg); }
}

/* Responsive Design */
@media (max-width: 768px) {
    .kgpos-calculator-wrapper {
        border-radius: 0;
    }
    
    .spot-price-inputs {
        grid-template-columns: 1fr;
    }
    
    .field-row {
        grid-template-columns: 1fr;
    }
    
    .item-fields {
        grid-template-columns: 1fr;
    }
    
    .total-section {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }
    
    .form-actions {
        flex-direction: column;
    }
    
    .btn-next,
    .btn-submit {
        width: 100%;
    }
}

/* Hide dashicons on frontend if not loaded */
.dashicons:before {
    content: "×";
    font-family: inherit;
    font-size: 16px;
}

/* Custom Scrollbar */
.kgpos-calculator-wrapper ::-webkit-scrollbar {
    width: 6px;
}

.kgpos-calculator-wrapper ::-webkit-scrollbar-track {
    background: var(--kgpos-light);
}

.kgpos-calculator-wrapper ::-webkit-scrollbar-thumb {
    background: var(--kgpos-border);
    border-radius: 3px;
}

.kgpos-calculator-wrapper ::-webkit-scrollbar-thumb:hover {
    background: var(--kgpos-text-light);
}

/* Main Wrapper */
.kgpos-calculator-wrapper {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--kgpos-bg);
    min-height: 100vh;
}

/* Header */
.kgpos-header {
    background: linear-gradient(135deg, var(--kgpos-secondary) 0%, #2d2d2d 100%);
    color: white;
    padding: 2rem;
    border-radius: var(--kgpos-radius) var(--kgpos-radius) 0 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: var(--kgpos-shadow);
}

.kgpos-header h2 {
    margin: 0;
    font-size: 1.875rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.kgpos-branding {
    background: var(--kgpos-primary);
    color: var(--kgpos-secondary);
    padding: 0.5rem 1rem;
    border-radius: 6px;
    font-size: 0.875rem;
    font-weight: 600;
    letter-spacing: 0.5px;
}

/* Form Container */
.kgpos-form {
    background: var(--kgpos-card-bg);
    border-radius: 0 0 var(--kgpos-radius) var(--kgpos-radius);
    padding: 2rem;
    box-shadow: var(--kgpos-shadow);
}

/* Spot Price Display */
.kgpos-spot-price-display {
    display: grid;
    grid-template-columns: 1fr 1fr auto;
    gap: 1.5rem;
    margin-bottom: 2rem;
    position: relative;
}

.spot-price-card {
    background: linear-gradient(135deg, var(--kgpos-accent) 0%, #FFF 100%);
    border: 2px solid var(--kgpos-primary);
    border-radius: 10px;
    padding: 1.25rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.spot-price-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 16px rgba(212,175,55,0.2);
}

.metal-icon {
    font-size: 2.5rem;
    filter: drop-shadow(2px 2px 4px rgba(0,0,0,0.1));
}

.price-info h4 {
    margin: 0 0 0.5rem 0;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--kgpos-text-light);
}

.price-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--kgpos-secondary);
    margin-bottom: 0.25rem;
}

.price-gram {
    font-size: 0.875rem;
    color: var(--kgpos-text-light);
}

.refresh-prices-btn {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--kgpos-primary);
    border: none;
    color: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    align-self: center;
}

.refresh-prices-btn:hover {
    background: var(--kgpos-secondary);
    transform: rotate(180deg);
}

.refresh-prices-btn .dashicons {
    font-size: 24px;
    width: 24px;
    height: 24px;
}

/* Customer Fields */
.kgpos-customer-fields {
    background: var(--kgpos-bg);
    border-radius: 10px;
    padding: 1.5rem;
    margin-bottom: 2rem;
}

/* Field Groups */
.field-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.25rem;
    margin-bottom: 1.25rem;
}

.field-group {
    display: flex;
    flex-direction: column;
}

.field-group.full-width {
    grid-column: 1 / -1;
}

.field-group label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--kgpos-text);
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.field-group input,
.field-group select,
.field-group textarea {
    padding: 0.75rem;
    border: 2px solid var(--kgpos-border);
    border-radius: 8px;
    font-size: 1rem;
    transition: all 0.3s ease;
    background: white;
}

.field-group input:focus,
.field-group select:focus,
.field-group textarea:focus {
    outline: none;
    border-color: var(--kgpos-primary);
    box-shadow: 0 0 0 3px rgba(212,175,55,0.1);
}

.readonly-field {
    background: #F3F4F6 !important;
    cursor: not-allowed;
    font-weight: 600;
}

.field-helper {
    font-size: 0.75rem;
    color: var(--kgpos-text-light);
    margin-top: 0.25rem;
    font-style: italic;
}

/* Items Section */
.kgpos-items-section {
    margin-top: 2rem;
    padding: 1.5rem;
    background: var(--kgpos-bg);
    border-radius: 10px;
}

.kgpos-items-section h3 {
    margin: 0 0 1.5rem 0;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--kgpos-secondary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.items-container {
    margin-bottom: 1.5rem;
}

.item-row {
    background: white;
    border: 2px solid var(--kgpos-border);
    border-radius: 10px;
    padding: 1.5rem;
    margin-bottom: 1rem;
    position: relative;
    transition: all 0.3s ease;
}

.item-row:hover {
    border-color: var(--kgpos-primary);
    box-shadow: 0 4px 12px rgba(212,175,55,0.1);
}

.item-fields {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1rem;
    align-items: end;
}

.bullion-fields {
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
}

.radio-group {
    display: flex;
    gap: 1rem;
    padding: 0.5rem 0;
}

.radio-group label {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    font-weight: normal;
    text-transform: none;
    cursor: pointer;
}

.radio-group input[type="radio"] {
    accent-color: var(--kgpos-primary);
}

.remove-row-btn {
    position: absolute;
    top: 1rem;
    right: 1rem;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--kgpos-danger);
    border: none;
    color: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.remove-row-btn:hover {
    background: #DC2626;
    transform: scale(1.1);
}

/* Add Row Button */
.add-row-btn {
    background: var(--kgpos-primary);
    color: var(--kgpos-secondary);
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.3s ease;
}

.add-row-btn:hover {
    background: var(--kgpos-secondary);
    color: var(--kgpos-primary);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
}

/* Total Section */
.total-section {
    background: linear-gradient(135deg, var(--kgpos-secondary) 0%, #2d2d2d 100%);
    color: white;
    padding: 1.5rem;
    border-radius: 10px;
    margin-top: 2rem;
    text-align: center;
}

.total-section h3 {
    margin: 0;
    font-size: 2rem;
    font-weight: 700;
    color: white;
}

.total-section h3 span {
    color: var(--kgpos-primary);
    text-shadow: 2px 2px 4px rgba(0,0,0,0.2);
}

.transaction-code {
    margin-top: 0.5rem;
    font-size: 1rem;
    opacity: 0.9;
}

.transaction-code span {
    font-weight: 600;
    color: var(--kgpos-primary);
    font-family: 'Courier New', monospace;
    letter-spacing: 1px;
}

/* Customer Details Section */
.kgpos-customer-details {
    background: var(--kgpos-bg);
    border-radius: 10px;
    padding: 2rem;
    margin-top: 2rem;
}

.kgpos-customer-details h3 {
    margin: 0 0 1.5rem 0;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--kgpos-secondary);
}

.field-section {
    background: white;
    border-radius: 10px;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    border: 2px solid var(--kgpos-border);
}

.field-section h4 {
    margin: 0 0 1rem 0;
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--kgpos-primary);
    border-bottom: 2px solid var(--kgpos-accent);
    padding-bottom: 0.5rem;
}

/* Form Actions */
.form-actions {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 2px solid var(--kgpos-border);
}

.btn-next,
.btn-submit {
    background: var(--kgpos-primary);
    color: var(--kgpos-secondary);
    border: none;
    padding: 1rem 2.5rem;
    border-radius: 8px;
    font-size: 1.125rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.btn-next:hover,
.btn-submit:hover {
    background: var(--kgpos-secondary);
    color: var(--kgpos-primary);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0,0,0,0.2);
}

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

.btn-submit:hover {
    background: #059669;
}

/* Transaction Summary */
#transaction-summary {
    background: white;
    border-radius: var(--kgpos-radius);
    padding: 2rem;
    margin-top: 2rem;
    box-shadow: var(--kgpos-shadow);
}

.summary-header {
    background: linear-gradient(135deg, var(--kgpos-primary) 0%, #B8941F 100%);
    color: var(--kgpos-secondary);
    padding: 1.5rem;
    border-radius: 10px;
    margin-bottom: 2rem;
    text-align: center;
}

.summary-header h2 {
    margin: 0;
    font-size: 2rem;
    font-weight: 700;
}

.summary-section {
    margin-bottom: 2rem;
    padding: 1.5rem;
    background: var(--kgpos-bg);
    border-radius: 10px;
}

.summary-section h3 {
    margin: 0 0 1rem 0;
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--kgpos-primary);
}

.summary-table {
    width: 100%;
    border-collapse: collapse;
}

.summary-table th,
.summary-table td {
    padding: 0.75rem;
    text-align: left;
    border-bottom: 1px solid var(--kgpos-border);
}

.summary-table th {
    font-weight: 600;
    color: var(--kgpos-text-light);
    text-transform: uppercase;
    font-size: 0.875rem;
    letter-spacing: 0.5px;
}

.summary-actions {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-top: 2rem;
}

.print-btn,
.new-transaction-btn {
    background: var(--kgpos-primary);
    color: var(--kgpos-secondary);
    border: none;
    padding: 0.875rem 2rem;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.3s ease;
}

.print-btn:hover,
.new-transaction-btn:hover {
    background: var(--kgpos-secondary);
    color: var(--kgpos-primary);
    transform: translateY(-2px);
}

/* Status Badge */
.status-badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.status-badge.status-new {
    background: #DBEAFE;
    color: #1E40AF;
}

.status-badge.status-well-known {
    background: #D1FAE5;
    color: #065F46;
}

.status-badge.status-suspicious {
    background: #FEE2E2;
    color: #991B1B;
}

/* Loading State */
.kgpos-loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(212,175,55,0.3);
    border-top-color: var(--kgpos-primary);
    border-radius: 50%;
    animation: kgpos-spin 1s linear infinite;
}

@keyframes kgpos-spin {
    to { transform: rotate(360deg); }
}

/* Responsive Design */
@media (max-width: 768px) {
    .kgpos-calculator-wrapper {
        padding: 1rem;
    }
    
    .kgpos-header {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
    
    .kgpos-spot-price-display {
        grid-template-columns: 1fr;
    }
    
    .field-row {
        grid-template-columns: 1fr;
    }
    
    .item-fields {
        grid-template-columns: 1fr;
    }
    
    .form-actions {
        flex-direction: column;
    }
    
    .btn-next,
    .btn-submit {
        width: 100%;
    }
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.item-row {
    animation: fadeIn 0.3s ease;
}

/* Custom Scrollbar */
.kgpos-calculator-wrapper ::-webkit-scrollbar {
    width: 10px;
}

.kgpos-calculator-wrapper ::-webkit-scrollbar-track {
    background: var(--kgpos-bg);
    border-radius: 10px;
}

.kgpos-calculator-wrapper ::-webkit-scrollbar-thumb {
    background: var(--kgpos-primary);
    border-radius: 10px;
}

.kgpos-calculator-wrapper ::-webkit-scrollbar-thumb:hover {
    background: var(--kgpos-secondary);
}