/* static\css\reader.css */
/* ==================== 閱讀器樣式 ==================== */

.reader-container {
    min-height: calc(100vh - 72px);
    display: flex;
    flex-direction: column;
    background: #fafafa;
}

.reader-header {
    background: white;
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0; 
    z-index: 900;  
    box-shadow: var(--shadow-sm);
    transition: transform 0.3s ease; 
}

/* 加入隱藏狀態 */
.reader-header.header-hidden {
    transform: translateY(-100%);
}

.reader-content-wrapper {
    flex: 1;
    padding: 3rem 0;
    font-family: var(--font-serif);
    transition: all 0.3s ease;
}

.chapter-content {
    max-width: 800px;
    margin: 0 auto;
    color: var(--text-primary);
}

.chapter-content p {
    margin-bottom: 1.5rem;
    text-indent: 2em;
}

.chapter-content p:first-of-type {
    margin-top: 0;
}

.reader-footer {
    background: white;
    border-top: 1px solid var(--border-color);
    position: sticky;
    bottom: 0;
    z-index: 100;
    box-shadow: var(--shadow-sm);
}

/* 閱讀設定面板 */
.reader-settings-panel {
    background: var(--light-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: 1.5rem;
    margin: 1rem 0;
}

.bg-mode {
    min-width: 80px;
    padding: 0.5rem 1rem;
    border-radius: 30px;
    font-size: 0.9rem;
    transition: all 0.2s ease;
}

.bg-mode:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.bg-mode.active {
    outline: 3px solid var(--primary-color);
    outline-offset: 2px;
}

/* 背景顏色定義 */
[data-bg="white"] { background: white; color: var(--text-primary); }
[data-bg="#f5f5dc"] { background: #f5f5dc; color: #5a4a3a; }
[data-bg="#1a1a1a"] { background: #1a1a1a; color: #cccccc !important; }
[data-bg="#c7edcc"] { background: #c7edcc; color: #2c4e2c; }
[data-bg="#f0e6d2"] { background: #f0e6d2; color: #8b5a2b; }
[data-bg="#e6f0fa"] { background: #e6f0fa; color: #2c3e50; }

/* 目錄側邊欄 */
.offcanvas {
    --bs-offcanvas-width: 350px;
}

.offcanvas-header {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
}

.offcanvas-body {
    padding: 0;
}

.offcanvas .list-group-item {
    border: none;
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--border-color);
    transition: all 0.2s ease;
}

.offcanvas .list-group-item:hover {
    background: var(--light-bg);
    padding-left: 1.5rem;
}

.offcanvas .list-group-item.active {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    border: none;
}

.batch-toolbar {
    background: #f8f9fa;
    border-bottom: 1px solid #dee2e6;
}

.batch-toolbar .btn-sm {
    font-size: 0.85rem;
    padding: 0.25rem 0.75rem;
}

.batch-toolbar .badge {
    font-size: 0.75rem;
    padding: 0.35rem 0.65rem;
}

.offcanvas-body {
    display: flex;
    flex-direction: column;
    height: 100%;
}

.chapter-list-container {
    overflow-y: auto;
    flex: 1;
}

/* 防止文字被選取 */
.reader-content-wrapper {
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
}

/* 段落文字 */
.paragraph-text {
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
}

/* 禁止拖曳選取 */
.reader-content-wrapper * {
    -webkit-user-drag: none;
    -khtml-user-drag: none;
    -moz-user-drag: none;
    -o-user-drag: none;
    user-drag: none;
}

/* 章節內廣告樣式 */
.chapter-ad {
    background: #f8f9fa;
    border: 1px solid #e9ecef;
    border-radius: 12px;
    padding: 12px;
    text-align: center;
    min-height: 100px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    margin: 30px 0;
}

.chapter-ad .ad-label {
    font-size: 0.7rem;
    color: #999;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 10px;
}

.chapter-ad ins {
    display: block;
    margin: 0 auto;
}


/* ===== 強制讓 JS 設定的樣式生效 ===== */
#readerContent {
    font-size: var(--reader-font-size, 18px) !important;
    line-height: var(--reader-line-height, 1.8) !important;
}

#readerContent .chapter-content,
#readerContent .chapter-content p,
#readerContent .paragraph-text {
    font-size: inherit !important;
    line-height: inherit !important;
}

/* 如果上面不行，用這個暴力解法 */
#readerContent[style*="font-size"] {
    font-size: attr(style) !important;
}