#ixxo-calc-container {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    padding: 24px;
    max-width: 550px;
    margin: 20px auto;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    color: #334155;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
}

#ixxo-calc-container .ixxo-form-group {
    margin-bottom: 20px;
}

#ixxo-calc-container label {
    display: block;
    font-weight: 600;
    margin-bottom: 8px;
    color: #1e293b;
    font-size: 14px;
}

#ixxo-calc-container select {
    width: 100%;
    padding: 10px;
    border: 1px solid #cbd5e1;
    border-radius: 6px;
    background-color: #fff;
    font-size: 15px;
    color: #334155;
}

#ixxo-calc-container .slider-wrap {
    display: flex;
    align-items: center;
    gap: 15px;
}

#ixxo-calc-container input[type="range"] {
    flex-grow: 1;
    accent-color: #2563eb;
}

#ixxo-calc-container .seats-display {
    font-weight: bold;
    min-width: 60px;
    text-align: right;
}

#ixxo-calc-container .warning-text {
    font-size: 12px;
    color: #dc2626;
    margin-top: 4px;
}

#ixxo-calc-container .checkbox-card {
    border: 1px solid #e2e8f0;
    border-radius: 6px;
    padding: 14px;
    background: #f8fafc;
}

#ixxo-calc-container .checkbox-label-inline {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    cursor: pointer;
    font-weight: 500;
}

#ixxo-calc-container .checkbox-label-inline input[type="checkbox"] {
    margin-top: 4px;
    transform: scale(1.1);
}

#ixxo-calc-container .pack-desc {
    font-size: 13px;
    color: #64748b;
    margin-top: 6px;
    line-height: 1.4;
}

#ixxo-calc-container .nested-config {
    margin-top: 15px;
    padding-left: 15px;
    border-left: 2px solid #cbd5e1;
}

#ixxo-calc-container .nested-title {
    font-size: 13px;
    color: #475569;
    margin-bottom: 8px;
    font-weight: 600;
}

#ixxo-calc-container .price-summary-box {
    margin-top: 25px;
    padding: 16px;
    background: #eff6ff;
    border-radius: 6px;
    text-align: center;
    border: 1px solid #bfdbfe;
}

#ixxo-calc-container .price-label {
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: #1e40af;
    font-weight: 600;
}

#ixxo-calc-container .price-amount {
    font-size: 24px;
    font-weight: 700;
    color: #1e3a8a;
    margin: 5px 0;
}

#ixxo-calc-container .price-disclaimer {
    font-size: 11px;
    color: #64748b;
}

#ixxo-calc-container .submit-btn {
    display: block;
    width: 100%;
    background: #2563eb;
    color: white;
    border: none;
    padding: 12px;
    font-size: 16px;
    font-weight: 600;
    border-radius: 6px;
    cursor: pointer;
    margin-top: 15px;
    transition: background 0.2s ease;
}

#ixxo-calc-container .submit-btn:hover {
    background: #1d4ed8;
}

#ixxo-calc-container .submit-btn:disabled {
    background: #94a3b8;
    cursor: not-allowed;
}

#ixxo-calc-container .error-box {
    color: #b91c1c;
    background: #fef2f2;
    border: 1px solid #fca5a5;
    padding: 10px;
    border-radius: 4px;
    font-size: 13px;
    margin-top: 10px;
}