#ut-lgsb-modal-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.25);
    z-index: 99999;
    display: none;
    backdrop-filter: blur(3px);
}

#ut-lgsb-modal {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    background: #f9fafb;
    border-radius: 0;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

#ut-lgsb-modal-bar {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    padding: 4px 8px;
    flex-shrink: 0;
    background: #f9fafb;
}

#ut-lgsb-modal iframe#ut-lgsb-iframe {
    width: 100%;
    flex: 1;
    min-height: 0;
    border: 0;
    border-radius: 0;
    background: #f9fafb;
}

#ut-lgsb-modal .ut-lgsb-close {
    border: none;
    background: rgba(229, 231, 235, 0.95);
    font-size: 20px;
    line-height: 1;
    cursor: pointer;
    color: #111827;
    width: 30px;
    height: 30px;
    border-radius: 999px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.ut-lgsb-modal-open {
    overflow: hidden;
}

button.ut-lgsb-open-modal,
.woocommerce button.button.ut-lgsb-open-modal,
.wp-block-woocommerce-product-button button.ut-lgsb-open-modal {
    display: inline-flex !important;
    visibility: visible !important;
    opacity: 1 !important;
    align-items: center !important;
    justify-content: center !important;
    width: 100% !important;
    min-height: 54px !important;
    margin: 12px 0 0 !important;
    padding: 12px 22px !important;
    border: 0 !important;
    border-radius: 10px !important;
    background: #111827 !important;
    color: #ffffff !important;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif !important;
    font-size: 16px !important;
    font-weight: 800 !important;
    line-height: 1.25 !important;
    letter-spacing: normal !important;
    text-transform: none !important;
    cursor: pointer !important;
    box-sizing: border-box !important;
}

#ut-lgsb-loading-overlay {
    position: absolute;
    inset: 0;
    background: #f9fafb;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 28px;
    z-index: 10;
    transition: opacity 0.3s ease;
}

#ut-lgsb-loading-overlay.ut-lgsb-loaded {
    opacity: 0;
    pointer-events: none;
}

#ut-lgsb-loading-logo {
    width: 220px;
    max-width: 60vw;
    height: auto;
    object-fit: contain;
}

.ut-lgsb-spinner {
    width: 44px;
    height: 44px;
    border: 4px solid rgba(15, 23, 42, 0.12);
    border-top-color: #1e40af;
    border-radius: 50%;
    animation: ut-lgsb-spin 0.75s linear infinite;
}

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

.ut-lgsb-size-selector {
    margin-bottom: 8px;
}

.ut-lgsb-size-selector label {
    display: block;
    margin-bottom: 4px;
    font-weight: 600;
}

.ut-lgsb-size-selector select {
    width: 100%;
    max-width: 320px;
}

.ut-lgsb-size-help {
    display: block;
    margin-top: 3px;
    font-size: 11px;
    color: #6b7280;
}