#chromalytics-app {
    background: #153A63;
    color: #ffffff;
    padding: 24px;
    border-radius: 14px;
    font-family: Arial, Helvetica, sans-serif;
    box-sizing: border-box;
    max-width: 1280px;
    margin: 0 auto;
}

#chromalytics-app * {
    box-sizing: border-box;
}

#chromalytics-app label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 6px;
}

#chromalytics-app select,
#chromalytics-app input {
    width: 100%;
    padding: 10px 12px;
    border-radius: 8px;
    border: 1px solid #cbd5e1;
    font-size: 15px;
    color: #111827;
    background: #ffffff;
}

.chromalytics-config {
    display: grid;
    gap: 16px;
    margin-bottom: 24px;
}

.chromalytics-config .row {
    display: grid;
    gap: 16px;
}

.chromalytics-config .row.row-top {
    grid-template-columns: 1fr;
}

.chromalytics-config .row.row-controls {
    grid-template-columns: 1fr;
}

.chromalytics-inputs {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
    margin-bottom: 24px;
}

.color-block {
    background: rgba(255,255,255,0.08);
    padding: 16px;
    border-radius: 12px;
}

.color-block h3 {
    margin: 0 0 12px 0;
    font-size: 18px;
    color: #ffffff;
}

.swatch {
    width: 100%;
    height: 120px;
    border-radius: 10px;
    border: 2px solid rgba(255,255,255,0.8);
    background: #ffffff;
    margin-top: 14px;
}

.chromalytics-illuminants-container {
    margin-top: 12px;
}

.chromalytics-illuminant-strip {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
}

.chromalytics-illuminant-box {
    text-align: center;
}

.chromalytics-illuminant-swatch {
    width: 100%;
    height: 56px;
    border-radius: 8px;
    border: 1px solid rgba(255,255,255,0.7);
}

.chromalytics-illuminant-label {
    font-size: 11px;
    margin-top: 5px;
    color: #ffffff;
    opacity: 0.95;
}

.chromalytics-actions {
    text-align: center;
    margin-bottom: 24px;
}

#compareBtn {
    background: #38bdf8;
    color: #000000;
    border: none;
    border-radius: 8px;
    padding: 12px 20px;
    font-size: 15px;
    font-weight: 700;
    cursor: pointer;
}

#compareBtn:hover {
    opacity: 0.92;
}

.chromalytics-results {
    display: grid;
    grid-template-columns: 1fr;
    gap: 18px;
}

.result-column {
    background: rgba(255,255,255,0.08);
    padding: 16px;
    border-radius: 12px;
}

.result-column h4 {
    margin: 0 0 12px 0;
    font-size: 16px;
    color: #ffffff;
}

.result-column-spacer {
    visibility: hidden;
}

#configInfo,
#visualInfo,
#resultData {
    font-size: 14px;
    line-height: 1.7;
    color: #f8fafc;
}

#resultData strong,
#configInfo strong,
#visualInfo strong {
    color: #7dd3fc;
}

#resultData {
    margin-top: 28px;
}

.chromalytics-status-line {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 14px;
}

.chromalytics-status-icon {
    width: 28px;
    height: 28px;
    object-fit: contain;
    flex: 0 0 28px;
}

.chromalytics-status-value {
    display: inline-block;
    font-size: 24px;
    font-weight: 700;
    color: #ffffff;
    line-height: 1.1;
}

@media (min-width: 768px) {
    .chromalytics-config .row.row-top {
        grid-template-columns: 1fr 1fr 1fr;
        align-items: end;
    }

    .chromalytics-config .row.row-controls {
        grid-template-columns: 1fr 1fr 1fr;
        align-items: end;
    }

    .chromalytics-inputs {
        grid-template-columns: 1fr 1fr;
    }

    .chromalytics-results {
        grid-template-columns: 1fr 1fr 1.2fr;
        align-items: start;
    }
}