* {
    box-sizing: border-box;
}

:root {
    --cover-black: #0A0A0A;
    --gold: #B8860B;
    --gold-light: #DAA520;
    --magenta: #9C2542;
    --magenta-light: #B8305A;
    --paper: #FBF4E2;
    --paper-dark: #F5ECD5;
    --text-brown: #332211;
    --text-light: #554433;
    --chapter-red: #8B0000;
    --shadow-paper: rgba(51, 34, 17, 0.1);
}

body.light-mode {
    --bg-primary: #f5f5f0;
    --bg-secondary: #ffffff;
    --bg-tertiary: #e8e8e0;
    --text-primary: #2c1810;
    --text-secondary: rgba(44, 24, 16, 0.7);
    --text-placeholder: rgba(44, 24, 16, 0.4);
    --border-primary: #8B4513;
    --border-secondary: rgba(139, 69, 19, 0.3);
    --accent-primary: #8B4513;
    --accent-secondary: #6B3410;
    --gold: #D4AF37;
    --gold-light: #C4A030;
    --shadow-red: rgba(139, 69, 19, 0.3);
    --shadow-gold: rgba(212, 175, 55, 0.3);
}

body {
    font-family: 'SimSun', '宋体', 'Times New Roman', serif;
    margin: 0;
    padding: 0;
    background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.container {
    max-width: 1100px;
    width: 100%;
    margin: 20px auto;
    background: var(--paper);
    min-height: calc(100vh - 40px);
    box-shadow: 
        -5px 0 15px rgba(0, 0, 0, 0.3),
        5px 0 15px rgba(0, 0, 0, 0.3),
        inset 0 0 100px rgba(251, 244, 226, 0.5);
    position: relative;
    border-left: 8px solid var(--magenta);
    border-right: 8px solid var(--magenta);
    border-radius: 3px;
}

.container::before {
    display: none;
}

.container::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        repeating-linear-gradient(
            0deg,
            transparent,
            transparent 2px,
            rgba(51, 34, 17, 0.02) 2px,
            rgba(51, 34, 17, 0.02) 4px
        );
    pointer-events: none;
}

.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 25px 40px;
    background: linear-gradient(to bottom, var(--paper-dark), var(--paper));
    border-bottom: 2px solid rgba(139, 0, 0, 0.2);
    position: relative;
}

.header::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(
        to right,
        transparent,
        var(--chapter-red),
        transparent
    );
}

.header-buttons {
    display: flex;
    gap: 15px;
}

.theme-btn, .help-btn, .setting-btn {
    width: 38px;
    height: 38px;
    border: 2px solid var(--gold);
    border-radius: 50%;
    cursor: pointer;
    font-size: 16px;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--paper-dark) 0%, var(--paper) 100%);
    color: var(--gold);
    box-shadow: 
        0 2px 8px rgba(184, 134, 11, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.5);
    position: relative;
}

.theme-btn::before, .help-btn::before, .setting-btn::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    border: 1px solid var(--gold-light);
    border-radius: 50%;
    opacity: 0;
    transition: opacity 0.3s;
}

.theme-btn:hover::before, .help-btn:hover::before, .setting-btn:hover::before {
    opacity: 1;
}

.theme-btn:hover, .help-btn:hover, .setting-btn:hover {
    background: linear-gradient(135deg, var(--gold) 0%, var(--gold-light) 100%);
    color: var(--paper);
    transform: translateY(-2px);
    box-shadow: 
        0 4px 12px rgba(184, 134, 11, 0.5);
}

h1 {
    text-align: center;
    color: var(--chapter-red);
    margin: 0;
    font-size: 36px;
    font-weight: 1000;
    text-shadow: 
        1px 1px 0 rgba(255, 255, 255, 0.5),
        2px 2px 4px rgba(139, 0, 0, 0.2);
    letter-spacing: 6px;
    font-family: 'KaiTi', '楷体', serif;
}

.input-section {
    padding: 20px 40px;
    background: var(--paper);
    position: relative;
}

input {
    width: 100%;
    padding: 14px 20px;
    font-size: 15px;
    font-family: 'SimHei', '黑体', sans-serif;
    font-weight: 600;
    border: 2px solid var(--magenta);
    border-radius: 0;
    outline: none;
    transition: all 0.3s ease;
    background: linear-gradient(to bottom, #FFFFFF, var(--paper));
    color: var(--text-brown);
    box-shadow: 
        inset 0 2px 4px rgba(51, 34, 17, 0.1),
        0 2px 8px rgba(156, 37, 66, 0.2);
}

input::placeholder {
    color: #DAAFA9;
    font-style: italic;
}

input:focus {
    border-color: var(--gold);
    box-shadow: 
        inset 0 2px 4px rgba(51, 34, 17, 0.1),
        0 0 15px rgba(184, 134, 11, 0.3);
}

.suggestions {
    border: 2px solid var(--magenta);
    border-top: none;
    border-radius: 0;
    max-height: 200px;
    overflow-y: auto;
    background: linear-gradient(to bottom, #FFFFFF, var(--paper));
    position: absolute;
    width: calc(100% - 80px);
    left: 40px;
    z-index: 1000;
    display: none;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
}

.suggestion-item {
    padding: 12px 25px;
    cursor: pointer;
    border-bottom: 1px solid rgba(156, 37, 66, 0.2);
    color: var(--text-brown);
    transition: all 0.2s;
    font-family: 'SimHei', '黑体', sans-serif;
    font-weight: 600;
    display: flex;
    align-items: center;
    width: 100%;
    box-sizing: border-box;
}

.suggestion-name {
    white-space: nowrap;
    flex-shrink: 0;
}

.suggestion-spacer {
    flex: 1;
}

.suggestion-code {
    color: var(--magenta);
    font-family: 'Courier New', monospace;
    font-size: 14px;
    font-weight: 700;
    background: rgba(156, 37, 66, 0.08);
    padding: 3px 14px;
    flex-shrink: 0;
}

.suggestion-item:last-child {
    border-bottom: none;
}

.suggestion-item:hover {
    background: linear-gradient(to right, rgba(156, 37, 66, 0.1), transparent);
}

.suggestion-item:active {
    background: linear-gradient(to right, rgba(156, 37, 66, 0.2), transparent);
}

.result-container {
    padding: 0 40px 20px;
}

.result {
    padding: 30px 35px;
    background: linear-gradient(to bottom, #FFFFFF, var(--paper));
    border: 2px solid rgba(156, 37, 66, 0.3);
    min-height: 300px;
    box-shadow: 
        inset 0 0 50px rgba(251, 244, 226, 0.5),
        0 5px 15px rgba(0, 0, 0, 0.1);
    position: relative;
    mix-blend-mode: multiply;
    font-size: var(--bible-fs, 16px);
}

.result::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        repeating-linear-gradient(
            0deg,
            transparent,
            transparent 1px,
            rgba(51, 34, 17, 0.02) 1px,
            rgba(51, 34, 17, 0.02) 2px
        );
    pointer-events: none;
}

.result p {
    text-align: center;
    color: var(--text-light);
    margin: 30px 0;
    font-family: 'SimSun', '宋体', serif;
    font-style: italic;
}

.verse {
    margin-bottom: 0;
    padding: 10px 15px;
    line-height: 2.2;
    border-radius: 0;
    transition: all 0.2s;
    color: var(--text-brown);
    font-family: 'SimSun', '宋体', serif;
    font-size: var(--bible-fs, 16px);
    font-weight: 1000;
    border-left: 3px solid transparent;
    position: relative;
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
}

.verse:hover {
    background: linear-gradient(to right, rgba(156, 37, 66, 0.05), transparent);
    border-left-color: var(--magenta);
}

.verse-number {
    font-weight: 900;
    margin-right: 8px;
    color: var(--chapter-red);
    font-size: 14px;
    font-family: 'Times New Roman', serif;
    display: inline;
    vertical-align: baseline;
    flex-shrink: 0;
    white-space: nowrap;
}

/* 防止节号在行末单独出现，确保与后续文字同行或在下行开头 */
.verse-number::before {
    content: '\00a0';
    white-space: nowrap;
}

.verse:first-child .verse-number::before {
    content: '';
}

/* 整段显示模式 */
.paragraph-mode {
    text-indent: 2em;
}

.paragraph-mode .verse {
    margin-bottom: 0;
    padding: 0;
    line-height: 2;
    border-left: none;
    display: inline;
}

.paragraph-mode .verse:hover {
    background: none;
    border-left: none;
}

.paragraph-mode .verse-number {
    font-size: 11px;
    vertical-align: super;
    margin-right: 3px;
    color: var(--magenta);
    font-weight: normal;
    line-height: 1;
}

/* 透字效果 */
.ghost-text {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    color: rgba(51, 34, 17, 0.15);
    font-family: 'SimSun', '宋体', serif;
    font-size: var(--bible-fs, 16px);
    font-weight: 1000;
    line-height: 2;
    padding: 30px 35px;
    pointer-events: none;
    filter: blur(1.5px);
    z-index: -1;
    white-space: pre-wrap;
    word-wrap: break-word;
    max-height: calc(100% - 30px);
    overflow: hidden;
}

/* ===== 滑动章节提示（屏幕中央） ===== */
.swipe-hint {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.8);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    padding: 18px 26px;
    background: rgba(30, 20, 15, 0.72);
    border-radius: 16px;
    color: #fff;
    opacity: 0;
    pointer-events: none;
    z-index: 999;
    transition: opacity 0.15s, transform 0.15s;
    backdrop-filter: blur(4px);
}
.swipe-hint .swipe-arrow {
    font-size: 30px;
    font-weight: bold;
    line-height: 1;
}
.swipe-hint .swipe-text {
    font-size: 15px;
    font-family: 'SimSun', '宋体', serif;
    letter-spacing: 1px;
}
.swipe-hint.blocked {
    background: rgba(120, 60, 60, 0.6);
}

/* ===== 顶部轻提示 ===== */
.app-toast {
    position: fixed;
    top: 24px;
    left: 50%;
    transform: translateX(-50%) translateY(-20px);
    background: rgba(30, 20, 15, 0.85);
    color: #fff;
    padding: 10px 22px;
    border-radius: 22px;
    font-size: 14px;
    opacity: 0;
    pointer-events: none;
    z-index: 1001;
    transition: opacity 0.25s, transform 0.25s;
}
.app-toast.show {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

/* 章节滑动过渡 */
.result.swiping {
    transition: transform 0.22s ease-out;
    will-change: transform;
}
@keyframes chapter-fade-in {
    from { opacity: 0.3; }
    to   { opacity: 1; }
}
.result.chapter-entering {
    animation: chapter-fade-in 0.25s ease-out;
}

/* 语义化着色样式（基于Monarch词法分析器） */
.bible-quote {
    color: #1E40AF;
    font-weight: inherit;
}

.bible-bracket {
    color: #6D4C41;
    font-weight: inherit;
}

.bible-punctuation {
    color: #998877;
    opacity: 0.85;
}

.bible-number {
    color: #8B6914;
    font-family: 'Times New Roman', serif;
    font-weight: 600;
}

.bible-english {
    color: #4A5568;
    font-style: italic;
}

.bible-special {
    color: #AD1457;
}

.bible-name {
    text-decoration: underline;
    text-decoration-color: rgba(156, 37, 66, 0.6);
    text-decoration-thickness: 1px;
    text-underline-offset: 2px;
}

/* 段落小标题 */
.section-title {
    font-family: KaiTi, STKaiti, "楷体", serif;
    font-size: 0.9rem;
    font-weight: 500;
    color: #9C2542;
    text-align: left;
    margin: 0.8rem 0 0.3rem;
    padding: 0.2rem 0.6rem;
    background: linear-gradient(90deg, rgba(156, 37, 66, 0.06) 0%, transparent 100%);
    border-left: 2px solid #9C2542;
    letter-spacing: 0.03em;
    line-height: 1.4;
    display: block;
    clear: both;
    float: none;
}

/* 段落模式强制打断 inline 流，让 section-title 独立成行 */
.paragraph-mode .section-title {
    display: block;
    clear: both;
    float: none;
    break-before: auto;
    margin-top: 1rem;
    margin-bottom: 0.4rem;
    text-indent: 0;
}

.section-title:first-child {
    margin-top: 0.4rem;
}

/* ============ 右侧字母轴 ============ */
.alpha-sidebar {
    position: fixed;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 28px;
    z-index: 999;
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(6px);
    border-radius: 12px 0 0 12px;
    padding: 8px 0;
    box-shadow: -2px 0 8px rgba(0, 0, 0, 0.1);
    user-select: none;
    -webkit-user-select: none;
    touch-action: none;
}

.alpha-bar {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
}

.alpha-item {
    width: 22px;
    height: 16px;
    font-size: 11px;
    font-weight: 600;
    color: var(--magenta, #9C2542);
    text-align: center;
    line-height: 16px;
    cursor: pointer;
    border-radius: 3px;
    transition: all 0.15s;
    opacity: 0.25;
}

.alpha-item.has-books {
    opacity: 1;
}

.alpha-item.has-books:hover,
.alpha-item.active {
    background: var(--magenta, #9C2542);
    color: white;
    transform: scale(1.2);
}

/* ============ 书卷章节选择面板 ============ */
.picker-panel {
    position: fixed;
    right: 32px;
    top: 50%;
    transform: translateY(-50%) translateX(20px);
    width: 280px;
    max-height: 70vh;
    background: var(--paper, #FBF4E2);
    border-radius: 12px;
    box-shadow: -4px 4px 20px rgba(0, 0, 0, 0.2), 0 0 0 2px var(--magenta, #9C2542);
    z-index: 1000;
    display: none;
    flex-direction: column;
    overflow: hidden;
    opacity: 0;
    transition: opacity 0.2s, transform 0.2s;
}

.picker-panel.visible {
    display: flex;
    opacity: 1;
    transform: translateY(-50%) translateX(0);
}

.picker-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 16px;
    background: var(--magenta, #9C2542);
    color: white;
    font-weight: 700;
    font-size: 18px;
    letter-spacing: 0.1em;
}

.picker-close {
    background: none;
    border: none;
    color: white;
    font-size: 22px;
    cursor: pointer;
    line-height: 1;
    padding: 0;
    width: 24px;
    height: 24px;
}

.picker-close:hover {
    opacity: 0.7;
}

.picker-body {
    flex: 1;
    overflow-y: auto;
    padding: 10px;
}

/* 书卷列表 */
.picker-books {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.picker-book-item {
    padding: 10px 14px;
    border-radius: 6px;
    cursor: pointer;
    transition: background 0.15s;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-brown, #332211);
    touch-action: manipulation;
}

.picker-book-item:hover {
    background: rgba(156, 37, 66, 0.1);
}

.picker-book-item .book-chapter-count {
    font-size: 12px;
    color: var(--text-light, #554433);
    font-weight: 400;
}

/* 章节网格 */
.picker-chapters {
    display: grid;
    grid-template-columns: repeat(8, 1fr);
    grid-auto-rows: 32px;
    gap: 6px;
    padding: 4px;
    touch-action: none;
    user-select: none;
    -webkit-user-select: none;
    align-content: start;
}

.picker-chapter-item {
    width: 100%;
    height: 32px;
    min-height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 6px;
    background: rgba(156, 37, 66, 0.08);
    color: var(--magenta, #9C2542);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.15s;
    border: none;
    box-sizing: border-box;
    touch-action: none;
    flex: 1 0 auto;
}

.picker-chapter-item:hover,
.picker-chapter-item.active {
    background: var(--magenta, #9C2542);
    color: white;
    transform: scale(1.15);
    box-shadow: 0 2px 8px rgba(156, 37, 66, 0.4);
}

.picker-hint {
    text-align: center;
    padding: 6px;
    font-size: 12px;
    color: var(--magenta, #9C2542);
    opacity: 0;
    transition: opacity 0.15s;
}

.picker-back {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 10px 14px;
    cursor: pointer;
    color: var(--magenta, #9C2542);
    font-size: 13px;
    font-weight: 600;
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
    margin-bottom: 6px;
}

.picker-back:hover {
    background: rgba(156, 37, 66, 0.06);
}

/* 移动端适配 */
@media (max-width: 768px) {
    .alpha-sidebar {
        width: 24px;
        padding: 6px 0;
    }
    .alpha-item {
        width: 18px;
        height: 14px;
        font-size: 10px;
    }
    .picker-panel {
        right: 28px;
        width: 240px;
    }
    .picker-chapters {
        grid-template-columns: repeat(6, 1fr);
    }
}

/* Pretext 排版引擎容器 */
.pretext-container {
    display: inline;
    font-family: 'SimSun', '宋体', serif;
    font-size: 16px;
    font-weight: 1000;
    line-height: inherit;
    flex: 1;
    min-width: 0;
}

.pretext-container .bible-quote,
.pretext-container .bible-bracket,
.pretext-container .bible-punctuation,
.pretext-container .bible-number,
.pretext-container .bible-english,
.pretext-container .bible-special {
    display: inline;
}

.pretext-line {
    display: contents;
}

.copy-btn {
    margin-top: 25px;
    padding: 12px 40px;
    background: linear-gradient(135deg, var(--magenta) 0%, var(--magenta-light) 100%);
    color: var(--paper);
    border: 2px solid var(--gold);
    border-radius: 0;
    cursor: pointer;
    font-size: 15px;
    font-weight: 500;
    font-family: 'SimHei', '黑体', sans-serif;
    transition: all 0.3s ease;
    display: block;
    margin-left: auto;
    margin-right: auto;
    box-shadow: 
        0 4px 12px rgba(156, 37, 66, 0.4),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
    letter-spacing: 3px;
    position: relative;
    overflow: hidden;
}

.copy-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255, 255, 255, 0.3),
        transparent
    );
    transition: left 0.5s;
}

.copy-btn:hover::before {
    left: 100%;
}

.copy-btn:hover {
    background: linear-gradient(135deg, var(--gold) 0%, var(--gold-light) 100%);
    color: var(--text-brown);
    transform: translateY(-2px);
    box-shadow: 
        0 6px 20px rgba(184, 134, 11, 0.5);
}

.copy-btn:active {
    transform: translateY(0);
}

.action-buttons {
    display: flex;
    gap: 15px;
    justify-content: center;
    margin-top: 25px;
}

.action-buttons .copy-btn,
.action-buttons .download-btn {
    margin: 0;
    display: inline-block;
}

.download-btn {
    padding: 12px 40px;
    background: linear-gradient(135deg, #1E40AF 0%, #3B82F6 100%);
    color: var(--paper);
    border: 2px solid var(--gold);
    border-radius: 0;
    cursor: pointer;
    font-size: 15px;
    font-weight: 500;
    font-family: 'SimHei', '黑体', sans-serif;
    transition: all 0.3s ease;
    box-shadow:
        0 4px 12px rgba(30, 64, 175, 0.4),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
    letter-spacing: 3px;
}

.download-btn:hover {
    background: linear-gradient(135deg, #2563EB 0%, #60A5FA 100%);
    transform: translateY(-2px);
    box-shadow:
        0 6px 20px rgba(37, 99, 235, 0.5);
}

.download-btn:active {
    transform: translateY(0);
}

.error-message {
    color: var(--chapter-red);
    padding: 25px;
    text-align: center;
    background: linear-gradient(to bottom, #FFFFFF, var(--paper));
    border: 2px solid var(--chapter-red);
    border-radius: 0;
    margin: 20px 40px;
    font-family: 'SimSun', '宋体', serif;
    box-shadow: inset 0 0 20px rgba(139, 0, 0, 0.1);
}

/* 模态框样式 */
.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(10, 10, 10, 0.9);
    overflow-y: auto;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.modal-content {
    background: linear-gradient(to bottom, #FFFFFF, var(--paper));
    margin: 40px auto;
    padding: 0;
    border-radius: 0;
    max-width: 550px;
    max-height: 90vh;
    overflow-y: auto;
    border: 4px solid var(--magenta);
    border-left: 8px solid var(--magenta);
    border-right: 8px solid var(--magenta);
    box-shadow: 
        0 20px 60px rgba(0, 0, 0, 0.5),
        inset 0 0 50px rgba(251, 244, 226, 0.5);
    animation: slideIn 0.3s ease;
    position: relative;
}

.modal-content::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        repeating-linear-gradient(
            0deg,
            transparent,
            transparent 1px,
            rgba(51, 34, 17, 0.02) 1px,
            rgba(51, 34, 17, 0.02) 2px
        );
    pointer-events: none;
}

@keyframes slideIn {
    from {
        transform: translateY(-50px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 25px 30px;
    border-bottom: 2px solid rgba(139, 0, 0, 0.2);
    position: sticky;
    top: 0;
    background: linear-gradient(to bottom, var(--paper-dark), var(--paper));
    z-index: 1;
}

.modal-header h2 {
    margin: 0;
    font-size: 24px;
    color: var(--chapter-red);
    font-weight: 700;
    font-family: 'SimSun', '宋体', serif;
    text-shadow: 1px 1px 0 rgba(255, 255, 255, 0.5);
}

.close-btn {
    font-size: 36px;
    font-weight: 300;
    color: var(--magenta);
    cursor: pointer;
    line-height: 1;
    transition: all 0.2s;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.close-btn:hover {
    color: var(--chapter-red);
    text-shadow: 0 0 10px rgba(139, 0, 0, 0.5);
}

.modal-body {
    padding: 30px;
    color: var(--text-brown);
    font-family: 'SimHei', '黑体', sans-serif;
    font-weight: 500;
}

.modal-body h3 {
    margin-top: 0;
    margin-bottom: 18px;
    font-size: 18px;
    color: var(--chapter-red);
    font-weight: 600;
    font-family: 'SimHei', '黑体', sans-serif;
    border-bottom: 2px solid rgba(139, 0, 0, 0.3);
    padding-bottom: 10px;
    margin-top: 25px;
}

.modal-body h3:first-child {
    margin-top: 0;
}

.modal-body ul {
    margin: 0 0 25px 0;
    padding-left: 25px;
}

.modal-body li {
    margin-bottom: 12px;
    line-height: 1.8;
}

.modal-body code {
    background: linear-gradient(to bottom, #FFFFFF, var(--paper));
    padding: 3px 10px;
    border-radius: 0;
    border: 1px solid var(--magenta);
    font-family: 'Courier New', monospace;
    font-size: 14px;
    color: var(--chapter-red);
}

.demo-gifs {
    display: flex;
    gap: 25px;
    justify-content: center;
    margin-bottom: 25px;
    flex-wrap: wrap;
}

.demo-item {
    text-align: center;
    flex: 0 0 auto;
}

.demo-item p {
    font-weight: 600;
    margin-bottom: 12px;
    font-size: 15px;
    color: var(--chapter-red);
}

.demo-item img {
    max-width: 300px;
    width: 100%;
    border: 2px solid rgba(156, 37, 66, 0.3);
    box-shadow: 0 3px 12px rgba(0, 0, 0, 0.12);
}

.book-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 12px;
    margin-bottom: 25px;
}

.book-item {
    display: flex;
    align-items: center;
    padding: 10px 12px;
    background: linear-gradient(to bottom, #FFFFFF, var(--paper));
    border: 1px solid rgba(156, 37, 66, 0.3);
    border-radius: 0;
    font-size: 14px;
    transition: all 0.2s;
}

.book-item:hover {
    background: linear-gradient(to right, rgba(156, 37, 66, 0.1), transparent);
    border-color: var(--magenta);
    box-shadow: 0 2px 8px rgba(156, 37, 66, 0.2);
}

.book-item .code {
    font-weight: 600;
    color: var(--magenta);
    margin-right: 8px;
    min-width: 40px;
    font-family: 'Times New Roman', serif;
}

.book-item .name {
    color: var(--text-brown);
}

/* 设置项样式 */
.setting-item {
    margin-bottom: 22px;
    padding: 18px;
    background: linear-gradient(to bottom, #FFFFFF, var(--paper));
    border: 1px solid rgba(156, 37, 66, 0.3);
    border-radius: 0;
    transition: all 0.2s;
}

.setting-item:hover {
    border-color: var(--magenta);
    box-shadow: 0 2px 10px rgba(156, 37, 66, 0.2);
}

.setting-item label {
    display: flex;
    align-items: center;
    font-weight: 500;
    color: var(--text-brown);
    cursor: pointer;
    font-family: 'SimHei', '黑体', sans-serif;
}

.setting-item input[type="checkbox"] {
    margin-right: 12px;
    width: 18px;
    height: 18px;
    cursor: pointer;
    accent-color: var(--magenta);
}

.setting-item select {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid var(--magenta);
    border-radius: 0;
    font-size: 14px;
    font-family: 'SimHei', '黑体', sans-serif;
    font-weight: 500;
    background: linear-gradient(to bottom, #FFFFFF, var(--paper));
    color: var(--text-brown);
    cursor: pointer;
    transition: all 0.2s;
}

.setting-item select:focus {
    border-color: var(--gold);
    outline: none;
    box-shadow: 0 0 10px rgba(184, 134, 11, 0.3);
}

.setting-item select option {
    background: var(--paper);
    color: var(--text-brown);
}

.setting-actions {
    margin-top: 30px;
    text-align: center;
}

.save-btn {
    padding: 14px 50px;
    background: linear-gradient(135deg, var(--magenta) 0%, var(--magenta-light) 100%);
    color: var(--paper);
    border: 2px solid var(--gold);
    border-radius: 0;
    cursor: pointer;
    font-size: 16px;
    font-weight: 500;
    font-family: 'SimHei', '黑体', sans-serif;
    transition: all 0.3s ease;
    box-shadow: 
        0 4px 15px rgba(156, 37, 66, 0.4),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
    letter-spacing: 3px;
    position: relative;
    overflow: hidden;
}

.save-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255, 255, 255, 0.3),
        transparent
    );
    transition: left 0.5s;
}

.save-btn:hover::before {
    left: 100%;
}

.save-btn:hover {
    background: linear-gradient(135deg, var(--gold) 0%, var(--gold-light) 100%);
    color: var(--text-brown);
    transform: translateY(-2px);
    box-shadow: 
        0 6px 25px rgba(184, 134, 11, 0.5);
}

.save-btn:active {
    transform: translateY(0);
}

/* 移动端适配 */
@media screen and (max-width: 768px) {
    body {
        background: var(--paper);
        align-items: flex-start;
    }
    
    .container {
        margin: 0;
        min-height: 100vh;
        border-left: 5px solid var(--magenta);
        border-right: 5px solid var(--magenta);
    }
    
    .container::before {
        display: none;
    }
    
    .header {
        padding: 20px 25px;
    }
    
    h1 {
        font-size: 28px;
        letter-spacing: 3px;
        font-family: 'KaiTi', '楷体', serif;
        font-weight: 1000;
    }
    
    .theme-btn, .help-btn, .setting-btn {
        width: 34px;
        height: 34px;
        font-size: 14px;
    }
    
    .input-section {
        padding: 15px 25px;
    }
    
    input {
        font-size: 16px;
        padding: 12px 15px;
    }
    
    .suggestions {
        width: calc(100% - 50px);
        left: 25px;
        max-height: 250px;
    }
    
    .suggestion-item {
        padding: 12px 15px;
        font-size: 16px;
        position: relative;
    }
    
    .suggestion-name {
        margin-right: 10px;
    }
    
    .suggestion-code {
        right: 15px;
    }
    
    .result-container {
        padding: 0 25px 20px;
    }
    
    .result {
        padding: 20px 25px;
        min-height: 250px;
    }
    
    .verse {
        margin-bottom: 0;
        padding: 10px 12px;
        font-size: 15px;
        line-height: 2;
    }
    
    .verse-number {
        font-size: 13px;
    }
    
    .modal-content {
        margin: 20px;
        max-height: 95vh;
        border-left: 5px solid var(--magenta);
        border-right: 5px solid var(--magenta);
    }
    
    .modal-header {
        padding: 20px 25px;
    }
    
    .modal-header h2 {
        font-size: 20px;
    }
    
    .modal-body {
        padding: 25px;
    }
    
    .modal-body h3 {
        font-size: 16px;
    }
    
    .book-list {
        grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
        gap: 10px;
    }
    
    .book-item {
        padding: 8px 10px;
        font-size: 13px;
    }
    
    .book-item .code {
        min-width: 35px;
    }
    
    .setting-item {
        padding: 15px;
        margin-bottom: 18px;
    }
    
    .setting-item select {
        padding: 10px 12px;
    }
}

/* 小屏幕手机适配 */
@media screen and (max-width: 480px) {
    .container {
        border-left: 4px solid var(--magenta);
        border-right: 4px solid var(--magenta);
    }
    
    .header {
        padding: 15px 20px;
    }
    
    h1 {
        font-size: 28px;
        letter-spacing: 2px;
        font-family: 'KaiTi', '楷体', serif;
        font-weight: 1000;
    }
    
    .theme-btn, .help-btn, .setting-btn {
        width: 32px;
        height: 32px;
        font-size: 16px;
    }
    
    .input-section {
        padding: 12px 20px;
    }
    
    input {
        font-size: 16px;
        padding: 10px 12px;
    }
    
    .suggestions {
        width: calc(100% - 40px);
        left: 20px;
    }
    
    .result-container {
        padding: 0 20px 15px;
    }
    
    .result {
        padding: 15px 10px;
    }
    
    .verse {
        font-size: 15px;
        line-height: 1.8;
        padding: 8px 10px;
        font-family: 'SimSun', '宋体', serif;
        font-weight: 1000;
    }
    
    .book-list {
        grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    }
    
    .book-item {
        font-size: 12px;
    }
    
    .modal-content {
        margin: 10px;
        border-left: 4px solid var(--magenta);
        border-right: 4px solid var(--magenta);
    }
}

/* 触摸设备优化 */
@media (hover: none) and (pointer: coarse) {
    .suggestion-item {
        padding: 14px 20px;
    }
    
    .verse {
        padding: 5px 10px;
    }
    
    input {
        font-size: 16px;
    }
    
    .theme-btn, .help-btn, .setting-btn {
        width: 40px;
        height: 40px;
    }
    
    .close-btn {
        padding: 8px;
    }
}

/* 横屏模式 */
@media screen and (max-width: 768px) and (orientation: landscape) {
    .suggestions {
        max-height: 150px;
    }
    
    .modal-content {
        max-height: 90vh;
    }
}