/* Freemium Masking Styles */
.freemium-blur {
    color: transparent;
    text-shadow: 0 0 8px rgba(0, 0, 0, 0.5);
    user-select: none;
    position: relative;
    pointer-events: none;
}

.issue-card.locked-card {
    background-color: #f9fafb;
    border-color: #e5e7eb;
}

.freemium-overlay-container {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
}

.issue-body {
    position: relative;
    min-height: 80px;
    /* オーバーレイを表示するための最小高さ確保 */
}

.btn-unlock {
    background: linear-gradient(135deg, #2563eb, #1d4ed8);
    color: white;
    padding: 0.6rem 1.2rem;
    border-radius: 9999px;
    font-weight: 600;
    border: none;
    cursor: pointer;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transition: all 0.2s;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    pointer-events: auto;
    font-size: 0.9rem;
}

.btn-unlock:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 10px rgba(0, 0, 0, 0.2);
}

.btn-unlock i {
    font-size: 0.9rem;
}