/* ============ MESSAGING LAYOUT ============ */
.sop-messaging-container {
    display: flex;
    flex-direction: column;
    gap: 20px;
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    color: #1f2937;
}

.sop-messaging-header {
    font-size: 16px;
    font-weight: 500;
    color: #6b7280;
}

.sop-messaging-header strong {
    color: #111827;
}

.sop-messaging-main {
    display: grid;
    grid-template-columns: 350px 1fr;
    gap: 30px;
    align-items: start;
}

/* ============ MESSAGE LIST (LEFT) ============ */
.sop-msg-list {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.sop-msg-item {
    background: #fff;
    border-radius: 12px;
    padding: 20px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.05);
    cursor: pointer;
    transition: all 0.2s;
    border: 1px solid transparent;
    position: relative;
}

.sop-msg-item.active {
    background: #092189;
    color: #fff;
}

.sop-msg-item:not(.active):hover {
    background: #f9fafb;
    border-color: #e5e7eb;
}

.sop-msg-item-top {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 12px;
    margin-bottom: 12px;
    opacity: 0.8;
}

.sop-msg-item-top input[type="checkbox"] {
    width: 14px;
    height: 14px;
    border: 1.5px solid currentColor;
    border-radius: 3px;
    background: transparent;
}

.sop-msg-item-name {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 8px;
}

.sop-msg-item-subject {
    font-size: 13px;
    display: inline-block;
    padding: 4px 10px;
    border: 1px solid rgba(0,0,0,0.1);
    border-radius: 6px;
    margin-bottom: 10px;
}

.active .sop-msg-item-subject {
    border-color: rgba(255,255,255,0.3);
}

.sop-msg-item-excerpt {
    font-size: 13px;
    line-height: 1.4;
    opacity: 0.7;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.sop-msg-unread-dot {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 8px;
    height: 8px;
    background: #ef4444;
    border-radius: 50%;
}

/* ============ MESSAGE DETAIL (RIGHT) ============ */
.sop-msg-detail-card {
    background: #fff;
    border-radius: 20px;
    padding: 40px;
    min-height: 600px;
    display: flex;
    flex-direction: column;
}

.sop-msg-detail-tabs {
    display: flex;
    gap: 15px;
    margin-bottom: 40px;
}

.sop-msg-tab {
    padding: 10px 25px;
    border-radius: 30px;
    font-size: 14px;
    border: 1px solid #d1d5db;
    background: #fff;
    color: #4b5563;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
}

.sop-msg-tab.active {
    background: #092189;
    color: #fff;
    border-color: #092189;
}

.sop-msg-tab .unread-count {
    width: 6px;
    height: 6px;
    background: #ef4444;
    border-radius: 50%;
}

.sop-msg-detail-title {
    font-size: 32px;
    font-weight: 500;
    margin-bottom: 10px;
    color: #111827;
}

.sop-msg-detail-sender {
    font-size: 20px;
    color: #6b7280;
    margin-bottom: 30px;
}

.sop-msg-attachments-header {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: #6b7280;
    margin-bottom: 15px;
}

.sop-msg-attachments-list {
    display: flex;
    gap: 12px;
    margin-bottom: 40px;
}

.sop-msg-attachment-box {
    width: 60px;
    height: 60px;
    background: #092189;
    border-radius: 8px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: #fff;
    text-decoration: none;
    transition: opacity 0.2s;
}

.sop-msg-attachment-box:hover {
    opacity: 0.9;
}

.attachment-name {
    font-size: 9px;
    margin-bottom: 4px;
}

.sop-msg-content {
    font-size: 15px;
    line-height: 1.6;
    color: #4b5563;
    flex-grow: 1;
}

.sop-msg-detail-footer {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-top: 40px;
}

.sop-msg-reply-btn {
    padding: 12px 30px;
    border: 1.5px solid #d1d5db;
    border-radius: 8px;
    background: #fff;
    font-weight: 500;
    font-size: 14px;
    cursor: pointer;
}

.sop-msg-attach-icon {
    width: 40px;
    height: 40px;
    background: #f3f4f6;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
}

.sop-msg-more-btn {
    margin-left: auto;
    width: 40px;
    height: 40px;
    background: #f3f4f6;
    border-radius: 8px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 3px;
    cursor: pointer;
}

.sop-msg-more-btn span {
    width: 3px;
    height: 3px;
    background: #6b7280;
    border-radius: 50%;
}