/**
 * UBS Builder V2 Styles
 * 
 * User-friendly version with radio buttons for station configuration.
 *
 * @package Balazs_UBS_Builder
 */

/* ==========================================================================
   Base Styles & Variables
   ========================================================================== */

.ubs-v2-container {
    --ubs-primary: #3380C9;
    --ubs-primary-dark: #2a6ba8;
    --ubs-primary-light: #5a9fd4;
    --ubs-secondary: #090A0B;
    --ubs-gray-light: #f5f5f5;
    --ubs-gray: #E1E3E5;
    --ubs-gray-dark: #666;
    --ubs-text: #333;
    --ubs-text-light: #666;
    --ubs-success: #28a745;
    --ubs-warning: #ffc107;
    --ubs-error: #dc3545;
    --ubs-border-radius: 8px;
    --ubs-border-radius-pill: 205px;
    --ubs-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    --ubs-shadow-hover: 0 4px 16px rgba(0, 0, 0, 0.15);
    --ubs-transition: all 0.3s ease;

    font-family: 'Roboto', 'Roboto-Condensed', -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    max-width: 1400px;
    margin: 0 auto;
    padding: 20px;
    color: var(--ubs-text);
}

/* ==========================================================================
   Header
   ========================================================================== */

.ubs-v2-header {
    text-align: center;
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 2px solid var(--ubs-gray);
}

.ubs-v2-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--ubs-primary);
    margin: 0 0 10px 0;
}

.ubs-v2-subtitle {
    font-size: 1.1rem;
    color: var(--ubs-text-light);
    margin: 0;
}

/* ==========================================================================
   Main Layout
   ========================================================================== */

.ubs-v2-main-layout {
    display: grid;
    grid-template-columns: 1fr 400px;
    gap: 30px;
    align-items: start;
}

@media (max-width: 1024px) {
    .ubs-v2-main-layout {
        grid-template-columns: 1fr;
    }
}

/* ==========================================================================
   Configuration Panel (Left Side)
   ========================================================================== */

.ubs-v2-config-panel {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

/* ==========================================================================
   Sections
   ========================================================================== */

.ubs-v2-section {
    background: #fff;
    border: 1px solid var(--ubs-gray);
    border-radius: var(--ubs-border-radius);
    padding: 25px;
    box-shadow: var(--ubs-shadow);
}

.ubs-v2-section-title {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--ubs-secondary);
    margin: 0 0 15px 0;
}

.ubs-v2-step-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    background: var(--ubs-primary);
    color: #fff;
    font-size: 1rem;
    font-weight: 700;
    border-radius: 50%;
}

.ubs-v2-section-desc {
    color: var(--ubs-text-light);
    margin: 0 0 20px 0;
    font-size: 0.95rem;
}

/* ==========================================================================
   Station Count Selection
   ========================================================================== */

.ubs-v2-station-count {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 15px;
}

@media (max-width: 600px) {
    .ubs-v2-station-count {
        grid-template-columns: repeat(2, 1fr);
    }
}

.ubs-v2-radio-card {
    position: relative;
    cursor: pointer;
}

.ubs-v2-radio-card .ubs-v2-radio-input {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.ubs-v2-radio-card-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 20px 15px;
    background: var(--ubs-gray-light);
    border: 2px solid var(--ubs-gray);
    border-radius: var(--ubs-border-radius);
    transition: var(--ubs-transition);
}

.ubs-v2-radio-card:hover .ubs-v2-radio-card-content {
    border-color: var(--ubs-primary-light);
    background: #fff;
}

.ubs-v2-radio-card .ubs-v2-radio-input:checked + .ubs-v2-radio-card-content,
.ubs-v2-radio-card.selected .ubs-v2-radio-card-content {
    border-color: var(--ubs-primary);
    background: #fff;
    box-shadow: 0 0 0 3px rgba(51, 128, 201, 0.15);
}

.ubs-v2-radio-card-number {
    font-size: 2rem;
    font-weight: 700;
    color: var(--ubs-primary);
}

.ubs-v2-radio-card-label {
    font-size: 0.9rem;
    color: var(--ubs-text);
    margin-top: 4px;
}

.ubs-v2-radio-card-base {
    font-size: 0.8rem;
    color: var(--ubs-text-light);
    margin-top: 2px;
}

/* Base Info */
.ubs-v2-base-price {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 20px;
    padding: 15px;
    background: var(--ubs-gray-light);
    border-radius: var(--ubs-border-radius);
    font-weight: 600;
}

.ubs-v2-base-price-value {
    color: var(--ubs-primary);
    font-size: 1.1rem;
}

/* ==========================================================================
   CSS-Based Icons (replacing emojis for better compatibility)
   ========================================================================== */

.ubs-v2-radio-icon {
    display: inline-block;
    width: 24px;
    height: 24px;
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    vertical-align: middle;
}

/* Heavy Bag Icon - Boxing glove shape */
.ubs-v2-icon-heavy-bag::before {
    content: '';
    display: inline-block;
    width: 24px;
    height: 24px;
    background-color: var(--ubs-primary);
    -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M12 2C8 2 5 5 5 9v6c0 2 1 4 3 5v2h8v-2c2-1 3-3 3-5V9c0-4-3-7-7-7zm0 2c3 0 5 2 5 5v6c0 1.5-1 3-2 3.5V20H9v-1.5c-1-.5-2-2-2-3.5V9c0-3 2-5 5-5z'/%3E%3Ccircle cx='12' cy='10' r='3'/%3E%3C/svg%3E") no-repeat center;
    mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M12 2C8 2 5 5 5 9v6c0 2 1 4 3 5v2h8v-2c2-1 3-3 3-5V9c0-4-3-7-7-7zm0 2c3 0 5 2 5 5v6c0 1.5-1 3-2 3.5V20H9v-1.5c-1-.5-2-2-3.5V9c0-3 2-5 5-5z'/%3E%3Ccircle cx='12' cy='10' r='3'/%3E%3C/svg%3E") no-repeat center;
}

/* Speed Bag Icon - Lightning bolt */
.ubs-v2-icon-speed-bag::before {
    content: '';
    display: inline-block;
    width: 24px;
    height: 24px;
    background-color: var(--ubs-primary);
    -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M13 2L4 14h7v8l9-12h-7V2z'/%3E%3C/svg%3E") no-repeat center;
    mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M13 2L4 14h7v8l9-12h-7V2z'/%3E%3C/svg%3E") no-repeat center;
}

/* Double-End Bag Icon - Target/bullseye */
.ubs-v2-icon-double-end::before {
    content: '';
    display: inline-block;
    width: 24px;
    height: 24px;
    background-color: var(--ubs-primary);
    -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Ccircle cx='12' cy='12' r='10' fill='none' stroke='currentColor' stroke-width='2'/%3E%3Ccircle cx='12' cy='12' r='6' fill='none' stroke='currentColor' stroke-width='2'/%3E%3Ccircle cx='12' cy='12' r='2'/%3E%3C/svg%3E") no-repeat center;
    mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Ccircle cx='12' cy='12' r='10' fill='none' stroke='currentColor' stroke-width='2'/%3E%3Ccircle cx='12' cy='12' r='6' fill='none' stroke='currentColor' stroke-width='2'/%3E%3Ccircle cx='12' cy='12' r='2'/%3E%3C/svg%3E") no-repeat center;
}

/* Pull-up/Dip Icon - Flexed arm */
.ubs-v2-icon-pullup::before {
    content: '';
    display: inline-block;
    width: 24px;
    height: 24px;
    background-color: var(--ubs-primary);
    -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M20.57 14.86L22 13.43 20.57 12 17 15.57 8.43 7 12 3.43 10.57 2 9.14 3.43 7.71 2 5.57 4.14 4.14 2.71 2.71 4.14l1.43 1.43L2 7.71l1.43 1.43L2 10.57 3.43 12 7 8.43 15.57 17 12 20.57 13.43 22l1.43-1.43L16.29 22l2.14-2.14 1.43 1.43 1.43-1.43-1.43-1.43L22 16.29z'/%3E%3C/svg%3E") no-repeat center;
    mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M20.57 14.86L22 13.43 20.57 12 17 15.57 8.43 7 12 3.43 10.57 2 9.14 3.43 7.71 2 5.57 4.14 4.14 2.71 2.71 4.14l1.43 1.43L2 7.71l1.43 1.43L2 10.57 3.43 12 7 8.43 15.57 17 12 20.57 13.43 22l1.43-1.43L16.29 22l2.14-2.14 1.43 1.43 1.43-1.43-1.43-1.43L22 16.29z'/%3E%3C/svg%3E") no-repeat center;
}

/* Simpler text-based fallback icons */
.ubs-v2-icon-heavy-bag,
.ubs-v2-icon-speed-bag,
.ubs-v2-icon-double-end,
.ubs-v2-icon-pullup {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--ubs-primary);
    color: #fff;
    font-weight: 700;
    font-size: 14px;
}

.ubs-v2-icon-heavy-bag::after { content: 'HB'; }
.ubs-v2-icon-speed-bag::after { content: 'SB'; }
.ubs-v2-icon-double-end::after { content: 'DE'; }
.ubs-v2-icon-pullup::after { content: 'PD'; }

/* ==========================================================================
   Station Configuration
   ========================================================================== */

.ubs-v2-station-config {
    padding: 20px;
    margin-bottom: 20px;
    background: var(--ubs-gray-light);
    border-radius: var(--ubs-border-radius);
    border-left: 4px solid var(--ubs-primary);
}

.ubs-v2-station-config:last-child {
    margin-bottom: 0;
}

.ubs-v2-station-header {
    margin-bottom: 15px;
}

.ubs-v2-station-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--ubs-secondary);
    margin: 0;
}

/* Station Type Radio Buttons */
.ubs-v2-station-types {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
    margin-bottom: 15px;
}

@media (max-width: 480px) {
    .ubs-v2-station-types {
        grid-template-columns: 1fr;
    }
}

.ubs-v2-radio-option {
    position: relative;
    cursor: pointer;
    display: block;
}

.ubs-v2-radio-option input[type="radio"] {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.ubs-v2-radio-label {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 15px;
    background: #fff;
    border: 2px solid var(--ubs-gray);
    border-radius: var(--ubs-border-radius);
    transition: var(--ubs-transition);
    font-weight: 500;
}

.ubs-v2-radio-option:hover .ubs-v2-radio-label {
    border-color: var(--ubs-primary-light);
}

.ubs-v2-radio-option input[type="radio"]:checked + .ubs-v2-radio-label {
    border-color: var(--ubs-primary);
    background: #fff;
    box-shadow: 0 0 0 2px rgba(51, 128, 201, 0.15);
}

.ubs-v2-radio-option.disabled {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
}

.ubs-v2-radio-option.disabled .ubs-v2-radio-label {
    background: var(--ubs-gray-light);
}

.ubs-v2-radio-option.disabled:hover .ubs-v2-radio-label {
    border-color: var(--ubs-gray);
}

/* Disabled tooltip for heavy options */
.ubs-v2-radio-option.disabled::after {
    content: 'Requires Double Base';
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    background: var(--ubs-secondary);
    color: #fff;
    padding: 5px 10px;
    border-radius: 4px;
    font-size: 0.75rem;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s;
    z-index: 10;
}

.ubs-v2-radio-option.disabled:hover::after {
    opacity: 1;
    pointer-events: auto;
}

.ubs-v2-radio-icon {
    font-size: 1.3rem;
}

/* Inline radio options */
.ubs-v2-radio-inline {
    display: inline-flex;
}

.ubs-v2-radio-inline .ubs-v2-radio-label {
    padding: 10px 20px;
}

.ubs-v2-drum-options {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

/* ==========================================================================
   Station Options
   ========================================================================== */

.ubs-v2-station-options {
    margin-top: 15px;
    padding-top: 15px;
    border-top: 1px solid var(--ubs-gray);
}

.ubs-v2-option-group {
    margin-bottom: 15px;
}

.ubs-v2-option-group:last-child {
    margin-bottom: 0;
}

/* Option header with label and inline checkbox */
.ubs-v2-option-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
    flex-wrap: wrap;
    gap: 10px;
}

.ubs-v2-option-header .ubs-v2-option-label {
    margin-bottom: 0;
}

/* Inline checkbox (for "Show unfilled bags") */
.ubs-v2-checkbox-inline {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 0.85rem;
    color: var(--ubs-text-light);
    cursor: pointer;
    font-weight: normal;
}

.ubs-v2-checkbox-inline input[type="checkbox"] {
    width: 16px;
    height: 16px;
    accent-color: var(--ubs-primary);
    cursor: pointer;
}

.ubs-v2-checkbox-inline:hover {
    color: var(--ubs-text);
}

.ubs-v2-option-label {
    display: block;
    font-weight: 600;
    color: var(--ubs-text);
    margin-bottom: 8px;
    font-size: 0.95rem;
}

.ubs-v2-select {
    width: 100%;
    padding: 10px 15px;
    font-size: 1rem;
    border: 2px solid var(--ubs-gray);
    border-radius: 22px;
    background: var(--ubs-gray);
    cursor: pointer;
    transition: var(--ubs-transition);
    font-family: 'Roboto', sans-serif;
}

.ubs-v2-select:hover {
    border-color: var(--ubs-primary-light);
}

.ubs-v2-select:focus {
    outline: none;
    border-color: var(--ubs-primary);
    box-shadow: 0 0 0 2px rgba(51, 128, 201, 0.15);
}

/* Option price display */
.ubs-v2-option-price {
    color: var(--ubs-primary);
    font-weight: 600;
    margin-left: 8px;
}

/* Hanger info */
.ubs-v2-hanger-info {
    display: none;
    margin-top: 10px;
    padding: 10px 15px;
    background: #e8f5e9;
    border-radius: var(--ubs-border-radius);
    font-size: 0.9rem;
}

.ubs-v2-hanger-info.visible {
    display: block;
}

.ubs-v2-hanger-auto {
    color: var(--ubs-text-light);
}

.ubs-v2-hanger-name {
    font-weight: 600;
    color: var(--ubs-text);
    margin-left: 5px;
}

/* Attachment info */
.ubs-v2-attachment-info {
    display: flex;
    justify-content: space-between;
    margin-top: 10px;
    padding: 10px 15px;
    background: #e3f2fd;
    border-radius: var(--ubs-border-radius);
    font-size: 0.9rem;
}

.ubs-v2-attachment-name {
    font-weight: 600;
}

/* ==========================================================================
   Checkboxes
   ========================================================================== */

.ubs-v2-checkbox-label {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 15px;
    background: #fff;
    border: 2px solid var(--ubs-gray);
    border-radius: var(--ubs-border-radius);
    cursor: pointer;
    transition: var(--ubs-transition);
    font-weight: 500;
}

.ubs-v2-checkbox-label:hover {
    border-color: var(--ubs-primary-light);
}

.ubs-v2-checkbox-label input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: var(--ubs-primary);
}

.ubs-v2-checkbox-label input[type="checkbox"]:checked + span,
.ubs-v2-checkbox-label:has(input[type="checkbox"]:checked) {
    border-color: var(--ubs-primary);
}

.ubs-v2-checkbox-group {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

/* ==========================================================================
   Base Options / Add-ons
   ========================================================================== */

.ubs-v2-addon-options {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.ubs-v2-addon-option {
    background: var(--ubs-gray-light);
}

.ubs-v2-height-option {
    margin-top: 10px;
}

/* ==========================================================================
   Preview Panel (Right Side)
   ========================================================================== */

.ubs-v2-preview-panel {
    position: sticky;
    top: 20px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

@media (max-width: 1024px) {
    .ubs-v2-preview-panel {
        position: static;
    }
}

/* Preview Box */
.ubs-v2-preview-box {
    background: #fff;
    border: 1px solid var(--ubs-gray);
    border-radius: var(--ubs-border-radius);
    padding: 20px;
    min-height: 300px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--ubs-shadow);
}

.ubs-v2-preview-placeholder {
    text-align: center;
    color: var(--ubs-text-light);
}

.ubs-v2-warning-icon {
    font-size: 3rem;
    display: block;
    margin-bottom: 10px;
}

.ubs-v2-preview-placeholder p {
    margin: 0;
    font-size: 1rem;
}

.ubs-v2-preview-loading {
    text-align: center;
}

.ubs-v2-spinner {
    width: 40px;
    height: 40px;
    border: 4px solid var(--ubs-gray);
    border-top-color: var(--ubs-primary);
    border-radius: 50%;
    animation: ubs-spin 1s linear infinite;
    margin: 0 auto 15px;
}

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

.ubs-v2-generated-image {
    max-width: 100%;
    max-height: 400px;
    object-fit: contain;
}

/* ==========================================================================
   Summary Panel
   ========================================================================== */

.ubs-v2-summary-panel {
    background: #fff;
    border: 1px solid var(--ubs-gray);
    border-radius: var(--ubs-border-radius);
    padding: 20px;
    box-shadow: var(--ubs-shadow);
}

.ubs-v2-summary-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--ubs-secondary);
    margin: 0 0 15px 0;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--ubs-gray);
}

.ubs-v2-summary-items {
    margin-bottom: 15px;
    max-height: 250px;
    overflow-y: auto;
}

.ubs-v2-summary-empty {
    color: var(--ubs-text-light);
    font-style: italic;
    text-align: center;
    padding: 20px 0;
    margin: 0;
}

.ubs-v2-summary-item {
    display: flex;
    justify-content: space-between;
    padding: 8px 0;
    border-bottom: 1px dashed var(--ubs-gray);
    font-size: 0.9rem;
}

.ubs-v2-summary-item:last-child {
    border-bottom: none;
}

.ubs-v2-summary-indent {
    padding-left: 15px;
    font-size: 0.85rem;
    color: var(--ubs-text-light);
}

.ubs-v2-summary-item-name {
    flex: 1;
    padding-right: 10px;
}

.ubs-v2-summary-item-price {
    font-weight: 600;
    color: var(--ubs-text);
}

/* Price Total */
.ubs-v2-price-total {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px;
    margin: 15px 0;
    background: var(--ubs-primary);
    border-radius: var(--ubs-border-radius-pill);
    color: #fff;
}

.ubs-v2-price-label {
    font-size: 1.1rem;
    font-weight: 600;
}

.ubs-v2-price-value {
    font-size: 1.5rem;
    font-weight: 700;
}

/* Cart Row */
.ubs-v2-cart-row {
    display: flex;
    gap: 15px;
    align-items: center;
}

.ubs-v2-quantity-row {
    display: flex;
    align-items: center;
    gap: 8px;
}

.ubs-v2-quantity-row label {
    font-weight: 600;
}

.ubs-v2-quantity-input {
    width: 70px;
    padding: 10px;
    font-size: 1rem;
    text-align: center;
    border: 2px solid var(--ubs-primary);
    border-radius: var(--ubs-border-radius-pill);
    background: var(--ubs-gray);
}

.ubs-v2-quantity-input:focus {
    outline: none;
    border-color: var(--ubs-primary);
}

.ubs-v2-add-to-cart-btn {
    flex: 1;
    padding: 15px 25px;
    font-size: 1.1rem;
    font-weight: 700;
    color: #fff;
    background: #000;
    border: none;
    border-radius: var(--ubs-border-radius-pill);
    cursor: pointer;
    transition: var(--ubs-transition);
}

.ubs-v2-add-to-cart-btn:hover:not(:disabled) {
    background: var(--ubs-primary);
    box-shadow: var(--ubs-shadow-hover);
}

.ubs-v2-add-to-cart-btn:disabled {
    background: var(--ubs-gray);
    cursor: not-allowed;
}

/* ==========================================================================
   Modals
   ========================================================================== */

.ubs-v2-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
}

.ubs-v2-modal-content {
    background: #fff;
    border-radius: var(--ubs-border-radius);
    padding: 30px;
    max-width: 400px;
    width: 90%;
    text-align: center;
    position: relative;
    box-shadow: var(--ubs-shadow-hover);
}

.ubs-v2-modal-close {
    position: absolute;
    top: 15px;
    right: 15px;
    font-size: 1.5rem;
    color: var(--ubs-text-light);
    cursor: pointer;
    line-height: 1;
}

.ubs-v2-modal-close:hover {
    color: var(--ubs-text);
}

.ubs-v2-modal-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 2rem;
    font-weight: 700;
}

.ubs-v2-modal-error {
    background: #ffebee;
    color: var(--ubs-error);
}

.ubs-v2-modal-success {
    background: #e8f5e9;
    color: var(--ubs-success);
}

.ubs-v2-modal-message {
    font-size: 1.1rem;
    color: var(--ubs-text);
    margin: 0 0 20px 0;
}

.ubs-v2-modal-btn {
    padding: 12px 25px;
    font-size: 1rem;
    font-weight: 600;
    border: none;
    border-radius: var(--ubs-border-radius-pill);
    cursor: pointer;
    transition: var(--ubs-transition);
}

.ubs-v2-modal-buttons {
    display: flex;
    gap: 10px;
    justify-content: center;
}

.ubs-v2-btn-primary {
    background: var(--ubs-primary);
    color: #fff;
}

.ubs-v2-btn-primary:hover {
    background: var(--ubs-primary-dark);
}

.ubs-v2-btn-secondary {
    background: #fff;
    color: var(--ubs-primary);
    border: 2px solid var(--ubs-primary);
    text-decoration: none;
}

.ubs-v2-btn-secondary:hover {
    background: var(--ubs-primary);
    color: #fff;
}

/* ==========================================================================
   Responsive Adjustments
   ========================================================================== */

@media (max-width: 768px) {
    .ubs-v2-container {
        padding: 15px;
    }
    
    .ubs-v2-title {
        font-size: 1.5rem;
    }
    
    .ubs-v2-section {
        padding: 20px;
    }
    
    .ubs-v2-station-config {
        padding: 15px;
    }
    
    .ubs-v2-price-value {
        font-size: 1.25rem;
    }
    
    .ubs-v2-cart-row {
        flex-direction: column;
    }
    
    .ubs-v2-quantity-row {
        width: 100%;
        justify-content: center;
    }
    
    .ubs-v2-add-to-cart-btn {
        width: 100%;
    }
}