/* DEM-X first-visit walkthrough overlay */
#kiru-tour-overlay {
    position: fixed;
    inset: 0;
    z-index: 2000;
}

#kiru-tour-overlay .kiru-tour-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.55);
}

#kiru-tour-overlay .kiru-tour-card {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    width: min(440px, calc(100vw - 48px));
    background: #fff;
    border: 2px solid #000;
    border-radius: 12px;
    padding: 28px;
    box-shadow: 0 24px 64px rgba(0, 0, 0, 0.35);
}

#kiru-tour-overlay .kiru-tour-progress {
    display: flex;
    gap: 6px;
    margin-bottom: 16px;
}

#kiru-tour-overlay .kiru-tour-dot {
    width: 24px;
    height: 6px;
    border-radius: 3px;
    background: #e5e5e5;
}

#kiru-tour-overlay .kiru-tour-dot.done {
    background: #999;
}

#kiru-tour-overlay .kiru-tour-dot.active {
    background: #000;
}

#kiru-tour-overlay h3 {
    color: #000;
    font-weight: 700;
    margin: 0 0 10px;
    font-size: 1.4rem;
}

#kiru-tour-overlay p {
    color: #333;
    margin: 0 0 20px;
    line-height: 1.55;
}

#kiru-tour-overlay .kiru-tour-actions {
    display: flex;
    align-items: center;
    gap: 10px;
}

#kiru-tour-overlay .kiru-tour-spacer {
    flex: 1;
}

#kiru-tour-overlay .kiru-tour-skip {
    background: none;
    border: none;
    color: #777;
    text-decoration: underline;
    cursor: pointer;
    font-size: 0.9rem;
    padding: 8px 4px;
}

#kiru-tour-overlay .kiru-tour-back {
    background: #fff;
    border: 1px solid #000;
    color: #000;
    border-radius: 8px;
    padding: 10px 16px;
    cursor: pointer;
    font-weight: 600;
}

#kiru-tour-overlay .kiru-tour-next {
    background: #000;
    border: 1px solid #000;
    color: #fff;
    border-radius: 8px;
    padding: 10px 18px;
    cursor: pointer;
    font-weight: 600;
}

#kiru-tour-overlay .kiru-tour-next:hover {
    background: #222;
}

@media (max-width: 576px) {
    #kiru-tour-overlay .kiru-tour-card {
        top: auto;
        bottom: 0;
        left: 0;
        right: 0;
        transform: none;
        width: 100%;
        border-radius: 16px 16px 0 0;
        border-left: none;
        border-right: none;
        border-bottom: none;
    }
}