body {
    color: #22303c;
}

.hero-card {
    background: linear-gradient(135deg, #ffffff 0%, #eef5fb 100%);
}

.stats-box {
    min-width: 180px;
    padding: 1rem 1.25rem;
    border-radius: 1rem;
    background: #fff;
    border: 1px solid rgba(34, 48, 60, 0.08);
}

.dropzone {
    background: linear-gradient(180deg, #fbfdff 0%, #f0f6fb 100%);
    min-height: 240px;
    border: 2px dashed #98b1c8 !important;
}

.dropzone .dz-message {
    margin: 4rem 0;
}

.upload-message {
    border-left: 4px solid transparent;
}

.upload-message.success {
    border-left-color: #198754;
}

.upload-message.warning {
    border-left-color: #ffc107;
}

.upload-message.error {
    border-left-color: #dc3545;
}

.metadata-box {
    margin: 0;
    padding: 1rem;
    border-radius: 0.75rem;
    background: #17212b;
    color: #e6edf3;
    font-size: 0.85rem;
    min-height: 220px;
    white-space: pre-wrap;
    word-break: break-word;
}

.version-details-row td {
    background: #fafcfe;
}

.preview-fallback {
    min-height: 220px;
    background: #f5f7fa;
}

.viewer-card {
    min-height: 220px;
}

.viewer-thumb {
    cursor: zoom-in;
}

.viewer-stage {
    min-height: 70vh;
    overflow: auto;
    background:
        linear-gradient(45deg, #eef3f8 25%, transparent 25%),
        linear-gradient(-45deg, #eef3f8 25%, transparent 25%),
        linear-gradient(45deg, transparent 75%, #eef3f8 75%),
        linear-gradient(-45deg, transparent 75%, #eef3f8 75%);
    background-size: 20px 20px;
    background-position: 0 0, 0 10px, 10px -10px, -10px 0;
    display: flex;
    align-items: flex-start;
    justify-content: center;
    padding: 1rem;
}

.viewer-image {
    max-width: none;
    transform-origin: top center;
    transition: transform 0.12s ease-out;
    box-shadow: 0 10px 30px rgba(17, 24, 39, 0.12);
}

.viewer-object {
    width: 100%;
    min-height: 68vh;
    border: 0;
    background: #fff;
    transform-origin: top center;
}

.detail-list dt {
    color: #5f6f7f;
}

#documentsTableBody tr td {
    vertical-align: middle;
}
