.app-tour-overlay {
    position: fixed;
    inset: 0;
    background: rgba(10, 18, 40, 0.6);
    z-index: 200000;
}

.app-tour-card {
    position: fixed;
    width: min(420px, calc(100vw - 32px));
    background: var(--bs-body-bg, #ffffff);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 12px;
    box-shadow: 0 18px 40px rgba(0, 0, 0, 0.4);
    z-index: 200020;
    color: var(--bs-gray-900);
}

.app-tour-card .app-tour-card-header {
    padding: 16px 18px 10px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.app-tour-card .app-tour-card-title {
    font-size: 1rem;
    font-weight: 700;
    margin: 0;
}

.app-tour-card .app-tour-card-step {
    font-size: 0.75rem;
    color: var(--bs-gray-600);
    margin-top: 4px;
}

.app-tour-card .app-tour-card-body {
    padding: 14px 18px;
    font-size: 0.875rem;
    line-height: 1.55;
    color: var(--bs-gray-700);
}

.app-tour-card .app-tour-card-footer {
    display: flex;
    justify-content: space-between;
    gap: 8px;
    padding: 12px 18px 16px;
}

.app-tour-card .app-tour-card-footer .btn {
    min-width: 88px;
}

.app-tour-highlight {
    position: relative !important;
    z-index: 200010 !important;
    outline: 3px solid rgba(0, 158, 247, 0.95);
    outline-offset: 2px;
    border-radius: 10px;
    box-shadow: 0 0 0 8px rgba(0, 158, 247, 0.2);
}

@media (max-width: 991.98px) {
    .app-tour-card {
        width: calc(100vw - 24px);
    }
}