/**
 * Gem Size & Fit — On Finger preview (see GemSizeFitHelper + gem-finger-preview.js)
 */
.gsf-panel {
    background: linear-gradient(135deg, #faf8f5, #f0ede8);
}

.gsf-panel__eyebrow {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: #94a3b8;
}

.gsf-closeup__stage {
    position: relative;
    display: inline-block;
    line-height: 0;
    max-width: 100%;
}

.gsf-closeup__finger {
    display: block;
    max-width: 100%;
    object-fit: fill;
    transition: width 0.15s ease, height 0.15s ease;
}

.gsf-closeup__tone {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: fill;
    opacity: 0;
    transition: opacity 0.4s ease;
}

.gsf-closeup__ring {
    position: absolute;
    left: 50%;
    transform: translate(-50%, -50%);
    object-fit: fill;
    z-index: 11;
    pointer-events: none;
    transition: width 0.12s ease, height 0.12s ease;
}

.gsf-closeup__gem {
    position: absolute;
    left: 50%;
    transform: translate(-50%, -115%);
    object-fit: contain;
    z-index: 12;
    pointer-events: none;
    filter: brightness(1.15) contrast(1.2) saturate(1.5)
        drop-shadow(0 4px 12px rgba(0, 0, 0, 0.35))
        drop-shadow(0 0 18px rgba(212, 175, 55, 0.5));
    transition: width 0.12s ease, height 0.12s ease;
}

.gsf-controls {
    max-width: 360px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    text-align: left;
}

.gsf-controls__row {
    display: flex;
    align-items: center;
    gap: 8px;
}

.gsf-controls__label {
    font-size: 12px;
    font-weight: 700;
    min-width: 100px;
}

.gsf-controls__slider {
    flex: 1;
    height: 25px;
}

.gsf-controls__value {
    font-size: 13px;
    font-weight: 700;
    min-width: 48px;
    text-align: right;
}

.gsf-hand__wrap {
    position: relative;
    max-width: 500px;
    margin: 0 auto;
}

.gsf-hand__img {
    width: 100%;
    max-width: 460px;
    height: auto;
    display: block;
    margin: 0 auto;
}

.gsf-hand__tone {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0;
    transition: opacity 0.35s ease;
    border-radius: 6px;
}

.gsf-hand__gem-wrap {
    position: absolute;
    transform: translate(-50%, -50%);
    z-index: 10;
    pointer-events: none;
}

.gsf-hand__gem {
    width: 100%;
    height: 100%;
    object-fit: contain;
    mix-blend-mode: multiply;
    filter: brightness(1.55) contrast(1.45) saturate(1.75)
        drop-shadow(0 4px 12px rgba(0, 0, 0, 0.5))
        drop-shadow(0 0 18px rgba(212, 175, 55, 0.6));
}

.gsf-hand__card {
    background: #fff;
    border-radius: 14px;
    border: 1px solid #e8e0d4;
}

.gsf-disclaimer {
    font-size: 11px;
    color: #94a3b8;
    line-height: 1.6;
}