.kr-viewer {
    display: grid;
    grid-template-columns: minmax(0, 1.4fr) minmax(280px, 0.6fr);
    gap: clamp(32px, 5vw, 72px);
    align-items: start;
}

.kr-stage {
    width: 100%;
    height: calc(100vh - 180px);
    max-height: 80vh;
    min-height: 520px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: visible;

}

.kr-frame {
    display: inline-block;
    box-sizing: border-box;
    line-height: 0;
    box-shadow: 4px 6px 14px rgba(0, 0, 0, 0.35);
}

.kr-mat {
    display: block;
}

.kr-image {
    display: block;
    width: auto;
    height: auto;
    max-width: min(760px, 100%);
    object-fit: contain;
    box-sizing: border-box;
}

/* Default-Bild ohne gew�hlten Rahmen */
.kr-viewer:not([data-selected]) .kr-frame {
    border: 1px solid #9a9a9a;
}

/* Stahlrahmen mit Passepartout */
.kr-viewer[data-selected="stahl-pass"] .kr-frame {
    border: 97px solid transparent;
    border-image: url("images/stahl-mit-passepartout.png") 97 stretch;
}

/* Stahlrahmen ohne Passepartout */
.kr-viewer[data-selected="stahl-ohne"] .kr-frame {
    border: 10px solid transparent;
    border-image: url("images/stahl-ohne-passepartout.png") 10 stretch;
}

/* Nussrahmen mit Passepartout */
.kr-viewer[data-selected="nuss-pass"] .kr-frame {
    border: 97px solid transparent;
    border-image: url("images/nuss-mit-passepartout.png") 97 stretch;
}

/* Nussrahmen ohne Passepartout */
.kr-viewer[data-selected="nuss-ohne"] .kr-frame {
    border: 10px solid transparent;
    border-image: url("images/nuss-ohne-passepartout.png") 10 stretch;
}

/* Optional: Glasrahmen, falls weiterhin ben�tigt */
.kr-viewer[data-selected="glas"] .kr-frame {
    border: 1px solid rgba(40, 40, 40, 0.25);
    background: linear-gradient(
        135deg,
        rgba(255,255,255,0.28),
        rgba(255,255,255,0.04)
    );
}

/* Bildhöhe */
.kr-viewer {
    --frame-offset: 20px;
}

.kr-viewer[data-selected="stahl-pass"],
.kr-viewer[data-selected="nuss-pass"] {
    --frame-offset: 194px;
}

.kr-viewer[data-selected="stahl-ohne"],
.kr-viewer[data-selected="nuss-ohne"],
.kr-viewer[data-selected="glas"] {
    --frame-offset: 20px;
}

.kr-image {
    max-height: calc(78vh - var(--frame-offset));
}


/* Info-Bereich */

.kr-info {
    min-width: 0;
}

.kr-title {
    font-size: 2em; font-weight: 600; color: #424349; line-height: 1.2; margin-bottom: 0.5em; margin-top: 0; 
}

.kr-meta {
    margin-bottom: 32px; color: #424349;
}

.kr-options h2 {
    font-size: 1.1rem;
    margin-bottom: 16px;
    color: #424349;
    font-weight: 600;
}

.kr-option {
    display: block;
    width: 100%;
    text-align: left;
    padding: 14px 16px;
    margin-bottom: 10px;
    border: 1px solid #cccccc;
    color: #424349;
    background: #dddddd;
    cursor: pointer;
    border-radius: 10px;
}

.kr-option:hover,
.kr-option.is-active {
    border-color: #ffffff;
    background-color: #424349;
    color: #ffffff;
}

.kr-option-label {
    display: block;
    font-weight: 500;
}

.kr-option-price {
    display: block;
    margin-top: 4px;
    font-size: 0.95em;
    opacity: 0.75;
}


@media (max-width: 900px) {
    .kr-viewer {
        grid-template-columns: 1fr;
    }

    .kr-image {
        max-width: 100%;
    }

    .kr-viewer[data-selected="stahl-pass"] .kr-frame,
    .kr-viewer[data-selected="nuss-pass"] .kr-frame {
        border-width: clamp(42px, 11vw, 97px);
    }

    .kr-viewer[data-selected="stahl-ohne"] .kr-frame,
    .kr-viewer[data-selected="nuss-ohne"] .kr-frame {
        border-width: clamp(6px, 2vw, 10px);
    }

    .kr-stage {
        height: auto;
        min-height: 0;
        justify-content: center;
    }

    .kr-image {
        width: 100%;
        max-width: 100%;
        max-height: none;
    }
}