.wp-online-service {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: 9999;
    font-family: 'Inter', 'Helvetica Neue', Arial, sans-serif;
}

.wp-online-service__toggle {
    background: linear-gradient(135deg, #0f9b86 0%, #12c2e9 100%);
    color: #fff;
    border: none;
    border-radius: 24px;
    padding: 14px 18px;
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
    transition: transform 0.15s ease, box-shadow 0.2s ease;
}

.wp-online-service__toggle:hover {
    transform: translateY(-2px);
    box-shadow: 0 14px 26px rgba(0, 0, 0, 0.18);
}

.wp-online-service__cta {
    font-weight: 700;
    font-size: 14px;
}

.wp-online-service__badge {
    background: rgba(255, 255, 255, 0.18);
    padding: 6px 10px;
    border-radius: 12px;
    font-size: 12px;
    letter-spacing: 0.2px;
}

.wp-online-service__panel {
    width: 320px;
    background: #fff;
    border-radius: 16px;
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.15);
    margin-top: 12px;
    overflow: hidden;
    border: 1px solid #e5e7eb;
}

.wp-online-service__header {
    padding: 16px 18px;
    background: linear-gradient(135deg, #12c2e9, #0f9b86);
    color: #fff;
}

.wp-online-service__title {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 6px;
}

.wp-online-service__meta {
    display: grid;
    gap: 4px;
    font-size: 13px;
}

.wp-online-service__meta strong {
    font-size: 14px;
}

.wp-online-service__body {
    display: grid;
    gap: 10px;
    padding: 16px;
    background: #f8fafc;
}

.wp-online-service__channel {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    padding: 12px 14px;
    border-radius: 12px;
    border: 1px solid #e2e8f0;
    background: #fff;
    cursor: pointer;
    text-decoration: none;
    color: #0f172a;
    transition: border-color 0.15s ease, box-shadow 0.15s ease, transform 0.12s ease;
}

.wp-online-service__channel:hover,
.wp-online-service__channel:focus-visible {
    border-color: #0f9b86;
    box-shadow: 0 6px 14px rgba(15, 155, 134, 0.15);
    transform: translateY(-1px);
}

.wp-online-service__channel-label {
    font-weight: 700;
    letter-spacing: 0.2px;
}

.wp-online-service__channel small {
    color: #475569;
    font-size: 12px;
}

.wp-online-service__footer {
    padding: 12px 16px 16px;
    font-size: 12px;
    color: #475569;
    background: #f8fafc;
}

.wp-online-service__modal {
    position: fixed;
    inset: 0;
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 10000;
}

.wp-online-service__modal.is-visible {
    display: flex;
}

.wp-online-service__modal-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(15, 23, 42, 0.55);
}

.wp-online-service__modal-content {
    position: relative;
    background: #fff;
    border-radius: 16px;
    padding: 20px;
    width: min(320px, 90vw);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2);
    z-index: 1;
    text-align: center;
}

.wp-online-service__modal-close {
    position: absolute;
    top: 10px;
    right: 10px;
    background: #0f172a;
    color: #fff;
    border: none;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    cursor: pointer;
    line-height: 1;
}

.wp-online-service__qr {
    margin: 16px auto 10px;
    padding: 12px;
    border-radius: 12px;
    background: #f1f5f9;
}

.wp-online-service__qr img {
    width: 220px;
    max-width: 100%;
    height: auto;
    display: block;
    margin: 0 auto;
}

.wp-online-service__qr-note {
    font-size: 13px;
    color: #0f172a;
}

body.wp-online-service--modal-open {
    overflow: hidden;
}

@media (max-width: 720px) {
    .wp-online-service {
        right: 12px;
        left: 12px;
        bottom: 16px;
    }

    .wp-online-service__panel {
        width: auto;
    }
}