body.oprava-popup-open {
        overflow: hidden;
    }

    .oprava-popup-overlay {
        position: fixed;
        inset: 0;
        z-index: 99999;
        display: flex;
        align-items: center;
        justify-content: center;
        padding: 20px;
        background: rgba(0, 0, 0, 0.65);
        opacity: 0;
        visibility: hidden;
        transition:
            opacity 0.25s ease,
            visibility 0.25s ease;
    }

    .oprava-popup-overlay.is-visible {
        opacity: 1;
        visibility: visible;
    }

    .oprava-popup {
        position: relative;
        width: 100%;
        max-width: 560px;
        max-height: calc(100vh - 40px);
        overflow-y: auto;
        padding: 38px 38px 32px;
        background: #ffffff;
        border-radius: 8px;
        box-shadow: 0 18px 60px rgba(0, 0, 0, 0.35);
        color: #333333;
        font-family: Arial, Helvetica, sans-serif;
        text-align: center;
        transform: translateY(20px) scale(0.98);
        transition: transform 0.25s ease;
    }

    .oprava-popup-overlay.is-visible .oprava-popup {
        transform: translateY(0) scale(1);
    }

    .oprava-popup-icon {
        display: flex;
        align-items: center;
        justify-content: center;
        width: 64px;
        height: 64px;
        margin: 0 auto 20px;
        border-radius: 50%;
        background: #f2f6f9;
        font-size: 32px;
        line-height: 1;
    }

    .oprava-popup h2 {
        margin: 0 0 20px;
        color: #174f70;
        font-size: 28px;
        line-height: 1.25;
        font-weight: 700;
    }

    .oprava-popup p {
        margin: 0 0 14px;
        font-size: 17px;
        line-height: 1.6;
    }

    .oprava-popup-alert {
        margin: 22px 0;
        padding: 18px 20px;
        border-left: 5px solid #c83333;
        background: #fff4f4;
        color: #333333;
        text-align: left;
    }

    .oprava-popup-alert strong {
        display: block;
        margin-bottom: 5px;
        color: #b32626;
        font-size: 18px;
    }

    .oprava-popup-hours {
        margin: 22px 0;
        padding: 18px 20px;
        background: #f2f6f9;
        border-radius: 5px;
        text-align: left;
    }

    .oprava-popup-hours strong {
        display: block;
        margin-bottom: 7px;
        color: #174f70;
        font-size: 18px;
    }

    .oprava-popup-note {
        color: #666666;
        font-size: 15px !important;
    }

    .oprava-popup-button {
        display: inline-block;
        min-width: 180px;
        margin-top: 8px;
        padding: 13px 25px;
        border: 0;
        border-radius: 4px;
        background: #174f70;
        color: #ffffff;
        font: inherit;
        font-size: 16px;
        font-weight: 700;
        cursor: pointer;
        transition:
            background 0.2s ease,
            transform 0.2s ease;
    }

    .oprava-popup-button:hover {
        background: #103a53;
        transform: translateY(-1px);
    }

    .oprava-popup-close {
        position: absolute;
        top: 10px;
        right: 12px;
        display: flex;
        align-items: center;
        justify-content: center;
        width: 38px;
        height: 38px;
        padding: 0;
        border: 0;
        background: transparent;
        color: #777777;
        font-size: 31px;
        line-height: 1;
        cursor: pointer;
    }

    .oprava-popup-close:hover {
        color: #222222;
    }

    @media (max-width: 600px) {
        .oprava-popup-overlay {
            align-items: flex-start;
            padding: 15px;
            overflow-y: auto;
        }

        .oprava-popup {
            margin: auto 0;
            padding: 32px 22px 26px;
        }

        .oprava-popup h2 {
            font-size: 24px;
        }

        .oprava-popup p {
            font-size: 16px;
        }
    }