/* ═══════════════════════════════════════════════════════
   🌸 鬼灭之刃 × RILI平台 完整适配版 (v6.0 终极整合版)
   ═══════════════════════════════════════════════════════ */

/* --- 字体设置 --- */
@import url('https://fonts.googleapis.com/css2?family=Noto+Serif+JP:wght@700;900&family=Noto+Serif+SC:wght@600;700;900&family=Ma+Shan+Zheng&display=swap');

body, * {
    font-family: 'Noto Serif JP', 'SimSun', 'STSong', serif !important;
    letter-spacing: 2px !important;
    font-weight: 700 !important;
    box-sizing: border-box !important;
}

/* --- 日夜模式变量（鬼灭配色）--- */
:root,
.rili-markdown-renderer {
    --primary-purple: #6B4C9A;
    --accent-orange: #E85D3C;
    --light-purple: #9B7FC9;
    --dark-red: #8B2635;
    --bg-dark: #1A0F1F;
    --bg-mid: #2D1B3D;
    --border-black: #000000;
    --text-main: #E8D5F2;
    --glow-purple: #B794F6;
    --glow-orange: #FF6B4A;
}

@media (prefers-color-scheme: dark) {
    :root,
    .rili-markdown-renderer {
        --primary-purple: #7A5CAD;
        --accent-orange: #F06543;
        --light-purple: #A88FD1;
        --dark-red: #9B2F3F;
        --bg-dark: #150A1E;
        --bg-mid: #251533;
        --text-main: #E8D5F2;
        --glow-purple: #C9A7FF;
        --glow-orange: #FF7A5C;
    }
}

/* ═══════════════════════════════════════════════════════
   气泡容器修复（解决用户输入排版问题）
   ═══════════════════════════════════════════════════════ */

/* 用户输入气泡 */
.is-user > div {
    position: relative !important;
    background: transparent !important;
    border: none !important;
    border-radius: 0 !important;
    box-shadow: none !important;
    padding: 28px 32px 32px 32px !important;
    overflow: visible !important;
    margin-top: 1.5em !important;
    width: 100% !important;
    max-width: 100% !important;
}

.is-user > div::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: linear-gradient(180deg, 
        var(--bg-dark) 0%, 
        var(--bg-mid) 25%, 
        var(--bg-dark) 60%, 
        #0A0510 85%, 
        #000000 100%) !important;
    border: 4px solid #000000 !important;
    box-shadow: 
        0 10px 25px rgba(0, 0, 0, 0.9), 
        inset 0 0 0 1px rgba(107, 76, 154, 0.4), 
        inset 0 -90px 70px -50px rgba(0, 0, 0, 0.9),
        0 0 20px rgba(183, 148, 246, 0.15) !important;
    clip-path: polygon(0 12px, 12px 0, calc(100% - 12px) 0, 100% 12px, 100% calc(100% - 12px), calc(100% - 12px) 100%, 12px 100%, 0 calc(100% - 12px));
    filter: drop-shadow(0 0 2px rgba(107, 76, 154, 0.3));
    z-index: 0 !important;
}

/* 用户输入内容层级修正 */
.is-user > div > .space-y-3,
.is-user > div > .rili-markdown-renderer {
    position: relative !important;
    z-index: 2 !important;
    color: var(--text-main) !important;
}

.is-user > div p,
.is-user > div span,
.is-user > div div {
    color: var(--text-main) !important;
    word-wrap: break-word !important;
    overflow-wrap: break-word !important;
}

/* AI回复气泡 */
.is-assistant > div {
    position: relative !important;
    background: transparent !important;
    border: none !important;
    border-radius: 0 !important;
    box-shadow: none !important;
    padding: 28px 32px 32px 32px !important;
    overflow: visible !important;
    margin-top: 1.5em !important;
}

.is-assistant > div::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: linear-gradient(180deg, 
        var(--bg-dark) 0%, 
        var(--bg-mid) 25%, 
        var(--bg-dark) 60%, 
        #0A0510 85%, 
        #000000 100%) !important;
    border: 4px solid #000000 !important;
    box-shadow: 
        0 10px 25px rgba(0, 0, 0, 0.9), 
        inset 0 0 0 1px rgba(107, 76, 154, 0.4), 
        inset 0 -90px 70px -50px rgba(0, 0, 0, 0.9),
        0 0 20px rgba(183, 148, 246, 0.15) !important;
    clip-path: polygon(0 12px, 12px 0, calc(100% - 12px) 0, 100% 12px, 100% calc(100% - 12px), calc(100% - 12px) 100%, 12px 100%, 0 calc(100% - 12px));
    filter: drop-shadow(0 0 2px rgba(107, 76, 154, 0.3));
    z-index: 0 !important;
}

/* AI回复内容层级修正 */
.is-assistant > div > *:not(button) {
    position: relative !important;
    z-index: 2 !important;
    color: var(--text-main) !important;
}

/* ═══════════════════════════════════════════════════════
   按钮保护（防止被隐藏）
   ═══════════════════════════════════════════════════════ */

.is-user .flex.items-center.gap-1,
.is-assistant .flex.items-center.gap-1 {
    position: relative !important;
    z-index: 10 !important;
    display: flex !important;
    visibility: visible !important;
    opacity: 1 !important;
}

.is-user button,
.is-assistant button {
    position: relative !important;
    z-index: 11 !important;
    display: inline-flex !important;
    visibility: visible !important;
    opacity: 1 !important;
    pointer-events: auto !important;
}

/* ═══════════════════════════════════════════════════════
   标题样式
   ═══════════════════════════════════════════════════════ */

.rili-markdown-renderer h1, 
.rili-markdown-renderer h2, 
.rili-markdown-renderer h3 {
    font-family: 'Noto Serif JP', 'STKaiti', 'KaiTi', serif !important;
    font-size: 1.7em !important;
    letter-spacing: 5px !important;
    color: var(--accent-orange) !important;
    border-bottom: none !important;
    text-shadow: 
        2px 2px 0px #000000, 
        3px 3px 8px rgba(0, 0, 0, 0.7),
        0 0 15px rgba(232, 93, 60, 0.5) !important;
    padding-bottom: 8px;
    margin-bottom: 15px !important;
    position: relative;
    font-weight: 900 !important;
}

.rili-markdown-renderer h1::after,
.rili-markdown-renderer h2::after,
.rili-markdown-renderer h3::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 80px;
    height: 3px;
    background: linear-gradient(90deg, var(--accent-orange), var(--primary-purple));
    box-shadow: 0 0 0 2px #000000, 0 0 8px rgba(232, 93, 60, 0.6);
}

/* ═══════════════════════════════════════════════════════
   加载动画（RILI平台适配）
   ═══════════════════════════════════════════════════════ */

@keyframes demonSlayerSpin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* 隐藏原有加载动画 */
div:has(> .style_dot-flashing__8L91Q) .style_dot-flashing__8L91Q::before,
div:has(> .style_dot-flashing__8L91Q) .style_dot-flashing__8L91Q::after {
    display: none !important;
}

/* 替换为鬼灭风格加载动画 */
.style_dot-flashing__8L91Q {
    width: 100% !important;
    max-width: 500px !important;
    aspect-ratio: 16 / 9 !important;
    background: var(--bg-dark) !important;
    border: 4px solid #000000 !important;
    box-shadow: 
        inset 0 0 0 2px var(--primary-purple), 
        0 10px 25px rgba(0, 0, 0, 0.9),
        0 0 20px rgba(107, 76, 154, 0.3) !important;
    position: relative !important;
    overflow: hidden !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    margin: 1em auto !important;
    clip-path: polygon(0 10px, 10px 0, calc(100% - 10px) 0, 100% 10px, 100% calc(100% - 10px), calc(100% - 10px) 100%, 10px 100%, 0 calc(100% - 10px));
    filter: drop-shadow(0 0 3px rgba(107, 76, 154, 0.4));
    animation: none !important;
}

.style_dot-flashing__8L91Q::before {
    content: '' !important;
    width: 100% !important;
    height: 100% !important;
    position: absolute !important;
    top: 0 !important;
    left: 0 !important;
    background-image: url('https://pic1.imgdb.cn/item/68fb6ba73203f7be00978a27.png') !important;
    background-size: contain !important;
    background-repeat: no-repeat !important;
    background-position: center !important;
    z-index: 5 !important;
}

/* 备用方案：旋转五角星 */
div:has(> .style_dot-flashing__8L91Q)::after {
    content: '⚔' !important;
    position: absolute !important;
    font-size: 24px !important;
    color: var(--accent-orange) !important;
    animation: demonSlayerSpin 1.5s linear infinite !important;
    text-shadow: 0 0 10px rgba(232, 93, 60, 0.8);
}

/* ═══════════════════════════════════════════════════════
   折叠栏样式（Details）
   ═══════════════════════════════════════════════════════ */

.rili-markdown-renderer details {
    background: rgba(26, 15, 31, 0.85) !important;
    border: 3px solid var(--dark-red) !important;
    outline: none !important;
    margin: 8px 0 !important;
    padding: 0 !important;
    position: relative !important;
    z-index: 3 !important;
    overflow: hidden !important;
    transition: all 0.25s ease !important;
    clip-path: polygon(0 8px, 8px 0, calc(100% - 8px) 0, 100% 8px, 100% calc(100% - 8px), calc(100% - 8px) 100%, 8px 100%, 0 calc(100% - 8px));
    box-shadow: 
        inset 0 0 0 1px rgba(183, 148, 246, 0.25), 
        0 3px 12px rgba(0, 0, 0, 0.7),
        0 0 10px rgba(107, 76, 154, 0.2);
    filter: drop-shadow(0 0 1px rgba(183, 148, 246, 0.2));
    word-wrap: break-word !important;
    overflow-wrap: break-word !important;
    box-sizing: border-box !important;
}

.rili-markdown-renderer details::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    width: 3px;
    height: 100%;
    background: linear-gradient(180deg, var(--accent-orange), var(--primary-purple));
    box-shadow: 0 0 0 1.5px var(--dark-red), 0 0 8px rgba(232, 93, 60, 0.4);
    z-index: 1;
}

/* 折叠栏标题 */
.rili-markdown-renderer summary {
    font-family: 'Noto Serif SC', 'STSong', 'SimSun', 'FangSong', serif !important;
    font-size: 1.15em !important;
    letter-spacing: 3px !important;
    padding: 10px 20px 10px 40px !important;
    cursor: pointer !important;
    font-weight: 700 !important;
    outline: none !important;
    list-style: none;
    position: relative;
    transition: all 0.3s ease;
    z-index: 4 !important;
    background: linear-gradient(90deg, 
        var(--primary-purple) 0%, 
        var(--accent-orange) 50%, 
        var(--primary-purple) 100%) !important;
    background-size: 200% 100%;
    color: #FFFFFF !important;
    text-shadow: 
        1px 1px 2px rgba(0, 0, 0, 0.8),
        0 0 10px rgba(232, 93, 60, 0.5);
    box-shadow: 
        inset 0 0 0 1px rgba(255, 255, 255, 0.15), 
        0 2px 6px rgba(107, 76, 154, 0.4),
        0 0 12px rgba(232, 93, 60, 0.2);
    filter: drop-shadow(0 0 2px rgba(183, 148, 246, 0.3));
    overflow: hidden;
    white-space: normal !important;
    word-wrap: break-word !important;
    overflow-wrap: break-word !important;
    display: flex !important;
    align-items: center !important;
    box-sizing: border-box !important;
    width: 100% !important;
    min-height: 38px !important;
    flex-wrap: wrap !important;
}

.rili-markdown-renderer summary:hover {
    background: linear-gradient(90deg, 
        var(--primary-purple) 0%, 
        var(--accent-orange) 50%, 
        var(--primary-purple) 100%) !important;
    background-size: 200% 100%;
    animation: demonSlayerFlow 2s linear infinite !important;
    transform: translateX(3px) !important;
    box-shadow: 
        inset 0 0 0 2px var(--dark-red), 
        0 0 18px rgba(232, 93, 60, 0.7), 
        0 3px 10px rgba(183, 148, 246, 0.5) !important;
}

@keyframes demonSlayerFlow {
    0% { background-position: 0% 50%; }
    100% { background-position: 200% 50%; }
}

.rili-markdown-renderer summary::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, 
        transparent 0%, 
        rgba(255, 255, 255, 0.25) 50%, 
        transparent 100%);
    transition: left 0.5s ease;
    pointer-events: none;
    z-index: 1;
}

.rili-markdown-renderer summary:hover::after {
    animation: breathingLight 1.5s ease-in-out infinite;
}

@keyframes breathingLight {
    0% { left: -100%; }
    50% { left: 100%; }
    100% { left: 100%; }
}

.rili-markdown-renderer summary::-webkit-details-marker { 
    display: none; 
}

.rili-markdown-renderer summary::before {
    content: '▸';
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 1.2em !important;
    color: #FFFFFF;
    transition: all 0.25s ease;
    z-index: 2;
    text-shadow: 0 0 5px rgba(232, 93, 60, 0.8);
    flex-shrink: 0;
}

.rili-markdown-renderer details[open] > summary::before {
    transform: translateY(-50%) rotate(90deg);
}

.rili-markdown-renderer details:hover {
    transform: translateY(-1px) !important;
    border-color: var(--accent-orange) !important;
    box-shadow: 
        inset 0 0 0 2px rgba(183, 148, 246, 0.4), 
        0 6px 18px rgba(0, 0, 0, 0.8), 
        0 0 20px rgba(232, 93, 60, 0.4) !important;
}

/* 折叠栏内容 */
.rili-markdown-renderer details > div,
.rili-markdown-renderer details > pre,
.rili-markdown-renderer details > table {
    padding: 14px 20px !important;
    background: rgba(26, 15, 31, 0.95) !important;
    border-left: 4px solid var(--dark-red) !important;
    border-top: 2px solid var(--dark-red) !important;
    box-shadow: 
        inset 3px 0 0 var(--accent-orange), 
        inset 0 2px 0 var(--primary-purple),
        0 0 10px rgba(107, 76, 154, 0.2);
    margin-top: 0 !important;
    color: var(--text-main) !important;
    font-size: 1.05em !important;
    line-height: 1.8 !important;
    z-index: 2 !important;
    position: relative;
    animation: fadeInContent 0.3s ease-out;
    overflow: visible !important;
    box-sizing: border-box !important;
    white-space: normal !important;
    word-wrap: break-word !important;
    overflow-wrap: break-word !important;
}

@keyframes fadeInContent {
    from { opacity: 0; transform: translateY(-5px); }
    to { opacity: 1; transform: translateY(0); }
}

/* 文本换行修复 */
.rili-markdown-renderer details,
.rili-markdown-renderer details * {
    overflow-wrap: break-word !important;
    word-wrap: break-word !important;
}

.rili-markdown-renderer details > div *,
.rili-markdown-renderer details > div p,
.rili-markdown-renderer details > div span,
.rili-markdown-renderer details > div li,
.rili-markdown-renderer details > div strong,
.rili-markdown-renderer details > div em,
.rili-markdown-renderer summary * {
    white-space: normal !important;
    word-wrap: break-word !important;
    overflow-wrap: break-word !important;
    word-break: break-word !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
}

/* ═══════════════════════════════════════════════════════
   三栏并排布局
   ═══════════════════════════════════════════════════════ */

.rili-markdown-renderer .triple-container {
    display: grid !important;
    grid-template-columns: repeat(3, 1fr) !important;
    gap: 12px !important;
    margin: 12px 0 !important;
    width: 100% !important;
    position: relative;
    align-items: start !important;
}

/* 折叠状态：每个栏位占一列 */
.rili-markdown-renderer .triple-container > details.main-panel {
    grid-column: span 1 !important;
    width: 100% !important;
    margin: 0 !important;
}

/* 展开状态：整个details横跨三列 */
.rili-markdown-renderer .triple-container > details.main-panel[open] {
    grid-column: 1 / -1 !important;
    display: block !important;
}

/* 展开时summary保持原样式 */
.rili-markdown-renderer .triple-container > details.main-panel[open] > summary {
    width: 100% !important;
}

/* 展开内容占满宽度 */
.rili-markdown-renderer .triple-container > details.main-panel[open] > *:not(summary) {
    width: 100% !important;
    max-width: 100% !important;
}

/* summary 按钮统一样式 */
.rili-markdown-renderer .triple-container summary {
    width: 100% !important;
    text-align: center !important;
    white-space: nowrap !important;
    height: 45px !important;
    min-height: 45px !important;
    line-height: 1.2 !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    flex-wrap: nowrap !important;
    box-sizing: border-box !important;
}

/* ═══════════════════════════════════════════════════════
   强调文字
   ═══════════════════════════════════════════════════════ */

.rili-markdown-renderer strong {
    color: var(--accent-orange) !important;
    font-weight: 900 !important;
    background: rgba(232, 93, 60, 0.12);
    padding: 2px 6px;
    border-left: 2px solid var(--primary-purple);
    border-right: 2px solid var(--primary-purple);
    display: inline-block;
    position: relative;
    text-shadow: 
        1px 1px 2px rgba(0, 0, 0, 0.8),
        0 0 8px rgba(232, 93, 60, 0.4);
}

/* ═══════════════════════════════════════════════════════
   链接样式
   ═══════════════════════════════════════════════════════ */

.rili-markdown-renderer a {
    color: var(--light-purple) !important;
    text-decoration: none !important;
    border-bottom: 2px solid var(--accent-orange);
    transition: all 0.25s ease;
    position: relative;
    font-weight: 700;
}

.rili-markdown-renderer a:hover {
    background: rgba(232, 93, 60, 0.15);
    color: var(--accent-orange) !important;
    border-bottom: 3px solid #000000;
    box-shadow: inset 0 -3px 0 var(--accent-orange), 0 0 10px rgba(232, 93, 60, 0.3);
    transform: translateX(2px);
}

/* ═══════════════════════════════════════════════════════
   代码块
   ═══════════════════════════════════════════════════════ */

.rili-markdown-renderer code {
    background: rgba(26, 15, 31, 0.9) !important;
    color: var(--light-purple) !important;
    border: 2px solid #000000 !important;
    box-shadow: inset 0 0 0 1px var(--primary-purple), 0 0 8px rgba(107, 76, 154, 0.2);
    padding: 3px 8px !important;
    border-radius: 0 !important;
    font-size: 0.95em !important;
    font-family: 'Courier New', 'Consolas', monospace !important;
    clip-path: polygon(0 3px, 3px 0, calc(100% - 3px) 0, 100% 3px, 100% calc(100% - 3px), calc(100% - 3px) 100%, 3px 100%, 0 calc(100% - 3px));
}

.rili-markdown-renderer pre {
    white-space: pre-wrap !important;
    word-wrap: break-word !important;
    background: rgba(26, 15, 31, 0.95) !important;
    border: 2px solid var(--dark-red) !important;
    padding: 16px !important;
    overflow-x: auto !important;
}

.rili-markdown-renderer pre code {
    background: transparent !important;
    border: none !important;
    box-shadow: none !important;
    padding: 0 !important;
    clip-path: none !important;
}

/* ═══════════════════════════════════════════════════════
   引用块
   ═══════════════════════════════════════════════════════ */

.rili-markdown-renderer blockquote {
    border-left: 4px solid #000000 !important;
    box-shadow: inset 3px 0 0 var(--accent-orange), 0 0 10px rgba(232, 93, 60, 0.2);
    background: rgba(26, 15, 31, 0.95) !important;
    padding: 14px 20px !important;
    color: var(--text-main) !important;
    font-size: 1.05em !important;
    margin: 14px 0 !important;
    position: relative;
}

.rili-markdown-renderer blockquote::before {
    content: '「';
    position: absolute;
    top: -18px;
    left: 15px;
    font-size: 3.5em;
    color: var(--accent-orange);
    opacity: 0.25;
    font-family: 'STKaiti', 'KaiTi', serif;
    text-shadow: 0 0 15px rgba(232, 93, 60, 0.5);
}

/* ═══════════════════════════════════════════════════════
   表格
   ═══════════════════════════════════════════════════════ */

.rili-markdown-renderer table {
    border: 4px solid #000000 !important;
    box-shadow: inset 0 0 0 2px var(--primary-purple), 0 0 15px rgba(107, 76, 154, 0.2);
    background-color: rgba(26, 15, 31, 0.95) !important;
    font-size: 1.05em !important;
    clip-path: polygon(0 6px, 6px 0, calc(100% - 6px) 0, 100% 6px, 100% calc(100% - 6px), calc(100% - 6px) 100%, 6px 100%, 0 calc(100% - 6px));
    display: table !important;
    table-layout: auto !important;
    width: 100% !important;
    border-collapse: collapse !important;
}

.rili-markdown-renderer th {
    background: linear-gradient(135deg, var(--primary-purple) 0%, var(--accent-orange) 100%) !important;
    color: #FFFFFF !important;
    border: 2px solid #000000 !important;
    padding: 12px 18px !important;
    letter-spacing: 2px;
    font-weight: 900;
    text-shadow: 0 0 10px rgba(232, 93, 60, 0.5);
}

.rili-markdown-renderer td {
    border: 2px solid #000000 !important;
    color: var(--text-main) !important;
    padding: 10px 18px !important;
}

.rili-markdown-renderer tr:nth-child(even) {
    background-color: rgba(107, 76, 154, 0.08) !important;
}

.rili-markdown-renderer tr:hover {
    background-color: rgba(232, 93, 60, 0.12) !important;
    transform: translateX(2px);
}

/* ═══════════════════════════════════════════════════════
   列表
   ═══════════════════════════════════════════════════════ */

.rili-markdown-renderer li {
    font-size: 1.05em !important;
    line-height: 1.8 !important;
    color: var(--text-main) !important;
}

.rili-markdown-renderer li::marker {
    color: var(--accent-orange);
    font-weight: 900;
}

.rili-markdown-renderer ul,
.rili-markdown-renderer ol {
    padding-left: 2em !important;
}

/* ═══════════════════════════════════════════════════════
   正文文字大小
   ═══════════════════════════════════════════════════════ */

.rili-markdown-renderer p,
.rili-markdown-renderer span:not(code *),
.rili-markdown-renderer div:not(:has(details)):not(:has(table)) {
    font-size: 17px !important;
    line-height: 1.9 !important;
    color: var(--text-main) !important;
}

/* ═══════════════════════════════════════════════════════
   气泡底部按钮
   ═══════════════════════════════════════════════════════ */

.is-assistant button,
.is-user button {
    background: rgba(26, 15, 31, 0.8) !important;
    color: var(--glow-purple) !important;
    border: 2px solid var(--dark-red) !important;
    border-radius: 3px !important;
    font-weight: 700 !important;
    font-family: 'Noto Serif JP', serif !important;
    transition: all 0.2s ease !important;
    padding: 6px 12px !important;
    font-size: 0.85em !important;
    letter-spacing: 1px !important;
    box-shadow: inset 0 0 0 1px rgba(183, 148, 246, 0.2), 0 0 8px rgba(107, 76, 154, 0.15);
    line-height: 1.2 !important;
    min-height: auto !important;
    height: auto !important;
}

.is-assistant button:hover,
.is-user button:hover {
    background: rgba(232, 93, 60, 0.15) !important;
    color: var(--glow-orange) !important;
    border-color: var(--accent-orange) !important;
    box-shadow: inset 0 0 0 1px var(--accent-orange), 0 0 12px rgba(232, 93, 60, 0.4);
    transform: translateY(-1px) !important;
}

.is-assistant button svg,
.is-user button svg {
    stroke: var(--glow-purple) !important;
}

.is-assistant button:hover svg,
.is-user button:hover svg {
    stroke: var(--glow-orange) !important;
}

/* ═══════════════════════════════════════════════════════
   输入框及周边控件
   ═══════════════════════════════════════════════════════ */

/* 隐藏外层默认表单容器背景 */
form#prompt-input {
    background-color: transparent !important;
    box-shadow: none !important;
}

/* 核心输入框组包裹层 */
div[data-slot="input-group"] {
    background-color: var(--bg-dark) !important;
    border: 3px solid var(--dark-red) !important;
    border-radius: 12px !important;
    box-shadow: 
        inset 0 0 0 1px rgba(183, 148, 246, 0.3),
        0 4px 20px rgba(0, 0, 0, 0.7) !important;
    transition: all 0.3s ease !important;
}

div[data-slot="input-group"]:focus-within {
    border-color: var(--accent-orange) !important;
    box-shadow: 
        0 0 12px rgba(232, 93, 60, 0.4), 
        0 4px 20px rgba(0, 0, 0, 0.8),
        inset 0 0 0 1px var(--accent-orange) !important;
}

/* 输入框本体 */
#prompt-input textarea {
    background-color: transparent !important;
    border: none !important;
    box-shadow: none !important;
    color: var(--text-main) !important;
    padding: 12px 16px !important;
    font-size: 16px !important;
    line-height: 1.6 !important;
    font-family: 'Noto Serif JP', 'SimSun', 'STSong', serif !important;
    font-weight: 700 !important;
    letter-spacing: 1.5px !important;
}

#prompt-input textarea:focus {
    border: none !important;
    box-shadow: none !important;
    outline: none !important;
}

#prompt-input textarea::placeholder {
    color: rgba(224, 226, 216, 0.4) !important;
}

#prompt-input textarea::selection {
    background: var(--accent-orange) !important;
    color: #FFFFFF !important;
}

/* 白天模式输入框 */
@media (prefers-color-scheme: light) {
    div[data-slot="input-group"] {
        background: linear-gradient(135deg, #f8f5fc 0%, #e6e1f0 100%) !important;
    }
    
    #prompt-input textarea {
        color: #1A0F1F !important;
        text-shadow: 0 0 2px rgba(255,255,255,0.4) !important;
    }
    
    #prompt-input textarea::placeholder {
        color: rgba(50, 40, 60, 0.6) !important;
    }
}

/* 夜间模式输入框 */
@media (prefers-color-scheme: dark) {
    div[data-slot="input-group"] {
        background: linear-gradient(135deg,
            rgba(26, 15, 31, 0.95) 0%,
            rgba(45, 27, 61, 1) 100%) !important;
    }
    
    #prompt-input textarea {
        color: #E8D5F2 !important;
        text-shadow: 0 0 3px rgba(255,255,255,0.3) !important;
    }
    
    #prompt-input textarea::placeholder {
        color: rgba(232, 213, 242, 0.65) !important;
    }
}

/* 输入框上下方功能按钮 */
#prompt-input-header button,
#prompt-input-footer button:not([type="submit"]) {
    background: rgba(26, 15, 31, 0.8) !important;
    border: 2px solid var(--dark-red) !important;
    color: var(--glow-purple) !important;
    border-radius: 6px !important;
    box-shadow: 
        inset 0 0 0 1px rgba(183, 148, 246, 0.2),
        0 0 8px rgba(107, 76, 154, 0.15) !important;
    font-family: 'Noto Serif JP', serif !important;
    font-weight: 700 !important;
    transition: all 0.2s ease !important;
}

#prompt-input-header button:hover,
#prompt-input-footer button:not([type="submit"]):hover {
    background: rgba(232, 93, 60, 0.15) !important;
    border-color: var(--accent-orange) !important;
    color: var(--glow-orange) !important;
    box-shadow: 
        inset 0 0 0 1px var(--accent-orange),
        0 0 12px rgba(232, 93, 60, 0.4) !important;
}

#prompt-input-header button svg,
#prompt-input-footer button:not([type="submit"]) svg {
    stroke: var(--glow-purple) !important;
}

#prompt-input-header button:hover svg,
#prompt-input-footer button:not([type="submit"]):hover svg {
    stroke: var(--glow-orange) !important;
}

/* 发送按钮特化 */
#prompt-input-footer button[type="submit"] {
    background: linear-gradient(135deg, var(--primary-purple) 0%, var(--accent-orange) 100%) !important;
    color: #FFFFFF !important;
    border: 2px solid var(--dark-red) !important;
    border-radius: 6px !important;
    box-shadow: 
        inset 0 0 0 1px rgba(255, 255, 255, 0.2), 
        0 2px 6px rgba(232, 93, 60, 0.4),
        0 0 12px rgba(107, 76, 154, 0.3) !important;
    font-weight: 900 !important;
    font-family: 'Noto Serif JP', serif !important;
    transition: all 0.2s ease !important;
    padding: 8px 18px !important;
    font-size: 0.9em !important;
    letter-spacing: 1.5px !important;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5), 0 0 8px rgba(232, 93, 60, 0.4);
}

#prompt-input-footer button[type="submit"]:hover {
    background: linear-gradient(135deg, var(--accent-orange) 0%, var(--primary-purple) 100%) !important;
    box-shadow: 
        inset 0 0 0 2px rgba(255, 255, 255, 0.3), 
        0 4px 12px rgba(232, 93, 60, 0.6),
        0 0 20px rgba(183, 148, 246, 0.4) !important;
    transform: translateY(-2px) !important;
    border-color: var(--accent-orange) !important;
}

#prompt-input-footer button[type="submit"]:active {
    transform: translateY(0px) !important;
}

#prompt-input-footer button[type="submit"] svg {
    stroke: #FFFFFF !important;
}

/* ═══════════════════════════════════════════════════════
   滚动条
   ═══════════════════════════════════════════════════════ */

::-webkit-scrollbar {
    width: 9px !important;
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, var(--primary-purple), var(--accent-orange)) !important;
    border: 2px solid #000000 !important;
    border-radius: 2px !important;
    box-shadow: 0 0 8px rgba(232, 93, 60, 0.3);
}

::-webkit-scrollbar-track {
    background: var(--bg-dark) !important;
    border: 1px solid #000000;
}

/* ═══════════════════════════════════════════════════════
   特殊组件
   ═══════════════════════════════════════════════════════ */

/* 剧情分支独占三列 */
.rili-markdown-renderer details.story-branch {
    grid-column: 1 / -1 !important;
    width: 100% !important;
    margin-top: 12px !important;
}

.rili-markdown-renderer details.story-branch[open] {
    grid-column: 1 / -1 !important;
}

.rili-markdown-renderer details.story-branch > summary {
    background: linear-gradient(90deg, 
        var(--dark-red) 0%, 
        var(--accent-orange) 50%, 
        var(--dark-red) 100%) !important;
    background-size: 200% 100%;
    color: #FFFFFF !important;
    font-weight: 900 !important;
    text-shadow: 
        2px 2px 0px #000000,
        0 0 15px rgba(232, 93, 60, 0.7);
    box-shadow: 
        inset 0 0 0 2px rgba(255, 255, 255, 0.25),
        0 3px 12px rgba(232, 93, 60, 0.5),
        0 0 20px rgba(139, 38, 53, 0.4);
}

.rili-markdown-renderer details.story-branch > summary:hover {
    animation: demonSlayerFlow 2s linear infinite !important;
    box-shadow: 
        inset 0 0 0 3px var(--accent-orange),
        0 5px 20px rgba(232, 93, 60, 0.7),
        0 0 30px rgba(183, 148, 246, 0.5);
}

.rili-markdown-renderer details.story-branch > div {
    padding: 16px 20px !important;
    background: rgba(26, 15, 31, 0.98) !important;
    border-left: 5px solid var(--accent-orange) !important;
    box-shadow: 
        inset 4px 0 0 var(--dark-red),
        inset 0 3px 0 var(--primary-purple),
        0 0 15px rgba(232, 93, 60, 0.3);
}

/* 剧情分支选项列表 */
.rili-markdown-renderer details.story-branch ul,
.rili-markdown-renderer details.story-branch ol {
    list-style: none !important;
    padding: 0 !important;
    margin: 0 !important;
    display: grid !important;
    grid-template-columns: 1fr !important;
    gap: 10px !important;
}

.rili-markdown-renderer details.story-branch li {
    background: rgba(107, 76, 154, 0.15) !important;
    border: 2px solid var(--primary-purple) !important;
    border-left: 4px solid var(--accent-orange) !important;
    padding: 12px 16px 12px 28px !important;
    transition: all 0.25s ease !important;
    position: relative !important;
    cursor: pointer !important;
    clip-path: polygon(0 6px, 6px 0, calc(100% - 6px) 0, 100% 6px, 100% calc(100% - 6px), calc(100% - 6px) 100%, 6px 100%, 0 calc(100% - 6px));
    box-shadow: 
        inset 0 0 0 1px rgba(183, 148, 246, 0.2),
        0 2px 8px rgba(0, 0, 0, 0.5);
    color: var(--text-main) !important;
    font-size: 1.05em !important;
    line-height: 1.6 !important;
}

.rili-markdown-renderer details.story-branch li:hover {
    background: rgba(232, 93, 60, 0.2) !important;
    border-color: var(--accent-orange) !important;
    border-left-color: var(--primary-purple) !important;
    transform: translateX(8px) !important;
    box-shadow: 
        inset 0 0 0 2px var(--accent-orange),
        0 4px 15px rgba(232, 93, 60, 0.5),
        0 0 25px rgba(183, 148, 246, 0.4);
}

.rili-markdown-renderer details.story-branch li::before {
    content: '▸' !important;
    position: absolute !important;
    left: 8px !important;
    top: 50% !important;
    transform: translateY(-50%) !important;
    color: var(--accent-orange) !important;
    font-size: 1.4em !important;
    text-shadow: 0 0 10px rgba(232, 93, 60, 0.7);
    transition: all 0.25s ease !important;
}

.rili-markdown-renderer details.story-branch li:hover::before {
    left: 12px !important;
    text-shadow: 0 0 20px rgba(232, 93, 60, 1);
    animation: pulse 1s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.6; }
}

/* 战斗状态栏 */
.rili-markdown-renderer details.battle-status {
    width: 100% !important;
    margin: 15px 0 !important;
}

/* 术式栏 */
.rili-markdown-renderer details.cursed-technique > summary {
    background: linear-gradient(90deg, var(--primary-purple) 0%, var(--accent-orange) 50%, var(--primary-purple) 100%) !important;
    background-size: 200% 100%;
    color: #FFFFFF !important;
    border: 3px solid var(--dark-red) !important;
    box-shadow: inset 0 0 0 2px rgba(255, 255, 255, 0.2), 0 0 15px rgba(232, 93, 60, 0.3);
}

.rili-markdown-renderer details.cursed-technique > summary:hover {
    animation: demonSlayerFlow 2s linear infinite !important;
    box-shadow: inset 0 0 0 3px var(--dark-red), 0 0 25px rgba(232, 93, 60, 0.6);
}

.rili-markdown-renderer details.cursed-technique {
    border: 4px solid var(--dark-red) !important;
    box-shadow: inset 0 0 0 2px var(--accent-orange), 0 0 20px rgba(107, 76, 154, 0.3);
}

/* ═══════════════════════════════════════════════════════
   移动端优化
   ═══════════════════════════════════════════════════════ */

@media (max-width: 768px) {
    body, * {
        letter-spacing: 1.5px !important;
    }
    
    .is-user > div,
    .is-assistant > div {
        padding: 22px 18px 22px 18px !important;
    }
    
    .rili-markdown-renderer h1,
    .rili-markdown-renderer h2,
    .rili-markdown-renderer h3 {
        font-size: 1.5em !important;
        letter-spacing: 3px !important;
    }
    
    .rili-markdown-renderer summary {
        padding: 8px 12px 8px 32px !important;
        font-size: 0.95em !important;
        letter-spacing: 1.5px !important;
        min-height: 36px !important;
    }
    
    .rili-markdown-renderer summary::before {
        left: 10px;
        font-size: 1em;
    }
    
    .rili-markdown-renderer details > div,
    .rili-markdown-renderer details > pre,
    .rili-markdown-renderer details > table {
        padding: 12px 14px !important;
        font-size: 0.95em !important;
    }
    
    /* 移动端也保持三栏并排 */
    .rili-markdown-renderer .triple-container {
        grid-template-columns: repeat(3, 1fr) !important;
        gap: 8px !important;
    }
    
    /* 移动端三栏按钮样式优化 */
    .rili-markdown-renderer .triple-container summary {
        padding: 8px 8px 8px 28px !important;
        font-size: 0.85em !important;
        letter-spacing: 1px !important;
        min-height: 36px !important;
    }
    
    .rili-markdown-renderer .triple-container summary::before {
        left: 8px !important;
        font-size: 0.9em !important;
    }
    
    .is-assistant button,
    .is-user button {
        padding: 4px 8px !important;
        font-size: 0.75em !important;
    }
    
    #prompt-input textarea {
        padding: 10px 14px !important;
        font-size: 15px !important;
    }
    
    #prompt-input-footer button[type="submit"] {
        padding: 6px 14px !important;
        font-size: 0.8em !important;
        letter-spacing: 1.2px !important;
    }
    
    .rili-markdown-renderer details.story-branch li {
        padding: 10px 14px 10px 26px !important;
        font-size: 0.95em !important;
    }
}

@media (max-width: 480px) {
    .is-user > div,
    .is-assistant > div {
        padding: 18px 12px 18px 12px !important;
    }
    
    .rili-markdown-renderer h1,
    .rili-markdown-renderer h2,
    .rili-markdown-renderer h3 {
        font-size: 1.3em !important;
        letter-spacing: 2px !important;
    }
    
    .rili-markdown-renderer summary {
        font-size: 0.9em !important;
        padding: 7px 10px 7px 28px !important;
        letter-spacing: 1px !important;
        min-height: 32px !important;
    }
    
    .rili-markdown-renderer summary::before {
        left: 8px;
        font-size: 0.9em;
    }
    
    .rili-markdown-renderer details > div,
    .rili-markdown-renderer details > pre,
    .rili-markdown-renderer details > table {
        padding: 10px 12px !important;
        font-size: 0.9em !important;
    }
    
    /* 超小屏幕也保持三栏并排 */
    .rili-markdown-renderer .triple-container {
        gap: 6px !important;
    }
    
    /* 超小屏幕三栏按钮进一步优化 */
    .rili-markdown-renderer .triple-container summary {
        padding: 6px 6px 6px 24px !important;
        font-size: 0.75em !important;
        letter-spacing: 0.5px !important;
        min-height: 32px !important;
    }
    
    .rili-markdown-renderer .triple-container summary::before {
        left: 6px !important;
        font-size: 0.85em !important;
    }
    
    #prompt-input-footer button[type="submit"] {
        padding: 5px 12px !important;
        font-size: 0.75em !important;
    }
    
    .rili-markdown-renderer details.story-branch li {
        padding: 8px 12px 8px 24px !important;
        font-size: 0.9em !important;
    }
    
    .rili-markdown-renderer details.story-branch li::before {
        left: 6px !important;
        font-size: 1.2em !important;
    }
}

/* ═══════════════════════════════════════════════════════
   响应式字体缩放
   ═══════════════════════════════════════════════════════ */

@media (max-width: 1024px) {
    .rili-markdown-renderer p,
    .rili-markdown-renderer span:not(code *),
    .rili-markdown-renderer div:not(:has(details)):not(:has(table)) {
        font-size: 16px !important;
    }
}

@media (max-width: 768px) {
    .rili-markdown-renderer p,
    .rili-markdown-renderer span:not(code *),
    .rili-markdown-renderer div:not(:has(details)):not(:has(table)) {
        font-size: 15px !important;
    }
}

@media (max-width: 480px) {
    .rili-markdown-renderer p,
    .rili-markdown-renderer span:not(code *),
    .rili-markdown-renderer div:not(:has(details)):not(:has(table)) {
        font-size: 14px !important;
    }
}

/* ═══════════════════════════════════════════════════════
   动画效果
   ═══════════════════════════════════════════════════════ */

@keyframes demonSlayerSpin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

@keyframes fadeIn {
    from { 
        opacity: 0; 
        transform: translateY(10px); 
    }
    to { 
        opacity: 1; 
        transform: translateY(0); 
    }
}

@keyframes slideInLeft {
    from { 
        opacity: 0; 
        transform: translateX(-20px); 
    }
    to { 
        opacity: 1; 
        transform: translateX(0); 
    }
}

@keyframes slideInRight {
    from { 
        opacity: 0; 
        transform: translateX(20px); 
    }
    to { 
        opacity: 1; 
        transform: translateX(0); 
    }
}

/* 气泡入场动画 */
.is-user > div {
    animation: slideInRight 0.4s ease-out;
}

.is-assistant > div {
    animation: slideInLeft 0.4s ease-out;
}

/* ═══════════════════════════════════════════════════════
   特殊效果：呼吸光效
   ═══════════════════════════════════════════════════════ */

@keyframes breathingGlow {
    0%, 100% { 
        box-shadow: 
            inset 0 0 0 2px rgba(183, 148, 246, 0.3),
            0 0 15px rgba(107, 76, 154, 0.2);
    }
    50% { 
        box-shadow: 
            inset 0 0 0 2px rgba(232, 93, 60, 0.5),
            0 0 25px rgba(232, 93, 60, 0.4);
    }
}

.rili-markdown-renderer details:hover {
    animation: breathingGlow 2s ease-in-out infinite;
}

/* ═══════════════════════════════════════════════════════
   特殊标记类
   ═══════════════════════════════════════════════════════ */

/* 重要提示框 */
.rili-markdown-renderer .important-notice {
    background: rgba(232, 93, 60, 0.15) !important;
    border: 3px solid var(--accent-orange) !important;
    border-left: 6px solid var(--dark-red) !important;
    padding: 16px 20px !important;
    margin: 16px 0 !important;
    position: relative;
    clip-path: polygon(0 8px, 8px 0, calc(100% - 8px) 0, 100% 8px, 100% calc(100% - 8px), calc(100% - 8px) 100%, 8px 100%, 0 calc(100% - 8px));
    box-shadow: 
        inset 0 0 0 1px rgba(255, 255, 255, 0.2),
        0 4px 15px rgba(232, 93, 60, 0.3);
}

.rili-markdown-renderer .important-notice::before {
    content: '⚠';
    position: absolute;
    top: 12px;
    left: -3px;
    font-size: 2em;
    color: var(--accent-orange);
    text-shadow: 0 0 15px rgba(232, 93, 60, 0.8);
}

/* 成功提示框 */
.rili-markdown-renderer .success-notice {
    background: rgba(107, 76, 154, 0.15) !important;
    border: 3px solid var(--primary-purple) !important;
    border-left: 6px solid var(--light-purple) !important;
    padding: 16px 20px !important;
    margin: 16px 0 !important;
    clip-path: polygon(0 8px, 8px 0, calc(100% - 8px) 0, 100% 8px, 100% calc(100% - 8px), calc(100% - 8px) 100%, 8px 100%, 0 calc(100% - 8px));
    box-shadow: 
        inset 0 0 0 1px rgba(183, 148, 246, 0.3),
        0 4px 15px rgba(107, 76, 154, 0.3);
}

.rili-markdown-renderer .success-notice::before {
    content: '✓';
    position: absolute;
    top: 12px;
    left: -3px;
    font-size: 2em;
    color: var(--light-purple);
    text-shadow: 0 0 15px rgba(183, 148, 246, 0.8);
}

/* ═══════════════════════════════════════════════════════
   图片样式
   ═══════════════════════════════════════════════════════ */

.rili-markdown-renderer img {
    border: 4px solid var(--dark-red) !important;
    box-shadow: 
        inset 0 0 0 2px rgba(183, 148, 246, 0.3),
        0 4px 20px rgba(0, 0, 0, 0.7),
        0 0 15px rgba(107, 76, 154, 0.2) !important;
    clip-path: polygon(0 10px, 10px 0, calc(100% - 10px) 0, 100% 10px, 100% calc(100% - 10px), calc(100% - 10px) 100%, 10px 100%, 0 calc(100% - 10px));
    transition: all 0.3s ease !important;
    max-width: 100% !important;
    height: auto !important;
}

.rili-markdown-renderer img:hover {
    transform: scale(1.02) !important;
    box-shadow: 
        inset 0 0 0 3px var(--accent-orange),
        0 6px 30px rgba(0, 0, 0, 0.8),
        0 0 25px rgba(232, 93, 60, 0.4) !important;
    border-color: var(--accent-orange) !important;
}

/* ═══════════════════════════════════════════════════════
   水平分割线
   ═══════════════════════════════════════════════════════ */

.rili-markdown-renderer hr {
    border: none !important;
    height: 4px !important;
    background: linear-gradient(90deg, 
        transparent 0%, 
        var(--primary-purple) 20%, 
        var(--accent-orange) 50%, 
        var(--primary-purple) 80%, 
        transparent 100%) !important;
    margin: 24px 0 !important;
    box-shadow: 0 0 10px rgba(232, 93, 60, 0.3);
    position: relative;
}

.rili-markdown-renderer hr::after {
    content: '◆';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: var(--accent-orange);
    font-size: 1.5em;
    background: var(--bg-dark);
    padding: 0 12px;
    text-shadow: 0 0 15px rgba(232, 93, 60, 0.8);
}

/* ═══════════════════════════════════════════════════════
   键盘按键样式
   ═══════════════════════════════════════════════════════ */

.rili-markdown-renderer kbd {
    background: rgba(26, 15, 31, 0.9) !important;
    border: 2px solid var(--dark-red) !important;
    border-bottom: 4px solid var(--primary-purple) !important;
    color: var(--light-purple) !important;
    padding: 4px 10px !important;
    border-radius: 4px !important;
    font-family: 'Courier New', monospace !important;
    font-size: 0.9em !important;
    box-shadow: 
        inset 0 0 0 1px rgba(183, 148, 246, 0.2),
        0 2px 6px rgba(0, 0, 0, 0.5);
    display: inline-block;
    margin: 0 2px;
}

/* ═══════════════════════════════════════════════════════
   标记/高亮文本
   ═══════════════════════════════════════════════════════ */

.rili-markdown-renderer mark {
    background: linear-gradient(180deg, 
        transparent 0%, 
        transparent 40%, 
        rgba(232, 93, 60, 0.3) 40%, 
        rgba(232, 93, 60, 0.3) 100%) !important;
    color: var(--text-main) !important;
    padding: 2px 4px !important;
    font-weight: 700 !important;
}

/* ═══════════════════════════════════════════════════════
   结束标记
   ═══════════════════════════════════════════════════════ */