.diary-paper[data-post-type="5line"] {
    background-image: url('../assets/bgimg/star_001.webp');
    background-size: 100% auto;
    background-position: top center;
    background-repeat: repeat;
}

.diary-content-area.five-line-content {
    width: 100%;
    margin-left: 0;
    min-height: 0;
}

.five-line-content {
    display: flex;
    flex-direction: column;
    gap: 15px;
    padding: 25px 0 20px 0;
    margin: 0;
    width: 100%;
}

.five-line-group {
    display: block;
    width: 100%;
}

.five-line-textarea-wrap {
    position: relative;
    width: 100%;
    display: block;
}

.five-line-underlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    padding: 2px 4px;
    font-size: 12px;
    font-family: inherit;
    line-height: 22px;
    color: transparent;
    white-space: pre-wrap;
    word-wrap: break-word;
    box-sizing: border-box;
    z-index: 0;
    pointer-events: none;
}

.five-line-underlay span {
    border-radius: 4px;
    transition: background 0.4s ease;
    box-decoration-break: clone;
    -webkit-box-decoration-break: clone;
}

.five-line-underlay.glass-light span {
    background: rgba(255, 255, 255, 0.4);
    box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.4);
}

.five-line-title {
    font-size: 12px;
    font-weight: 800;
    color: var(--text-color);
    margin-bottom: 6px;
    text-shadow: 0 1px 3px rgba(255, 255, 255, 0.7);
    transition: margin 0.2s;
}

.five-line-input {
    width: 100%;
    position: relative;
    z-index: 1;
    min-height: 0;
    height: auto;
    border-radius: 0;
    border: none;
    background: transparent;
    padding: 2px 4px;
    font-size: 12px;
    font-family: inherit;
    line-height: 22px;
    color: var(--text-color);
    box-sizing: border-box;
    resize: none;
    overflow: hidden;
    transition: padding 0.2s;
}

.five-line-input:focus {
    outline: none;
}

.diary-paper.edit-mode .five-line-underlay {
    opacity: 0.3;
}

.diary-paper.edit-mode .five-line-input {
    background: rgba(255, 255, 255, 0.4);
    border-radius: 4px;
}

.diary-paper.edit-mode.glass-dark .five-line-input {
    background: rgba(0, 0, 0, 0.4);
}

.glass-dark .five-line-title {
    color: #f4f4f4;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.5);
}

.glass-dark .five-line-input {
    background: transparent;
    color: #f4f4f4;
}

.glass-dark .five-line-group {
    background: rgba(0, 0, 0, 0.25);
    box-shadow: 0 0 0 6px rgba(0, 0, 0, 0.25);
}

.diary-paper:not(.edit-mode) .five-line-input {
    background: transparent;
    border-color: transparent;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
    padding: 2px 4px;
    overflow: hidden;
    color: inherit;
    pointer-events: none;
}

.diary-paper:not(.edit-mode) .five-line-title {
    margin-bottom: 2px;
}