/* ============================================ */
/* 大道争锋 · 苍茫精修版 UI覆盖补丁 */
/* 仅改美化，不动图片库，不污染玩家消息布局 */
/* ============================================ */
/* ─────────────────────────────────────────────
   0. 字体：霞鹜文楷（CDN加载）+ 降级栈
───────────────────────────────────────────── */
@import url('https://cdn.jsdelivr.net/npm/lxgw-wenkai-webfont@1.7.0/style.css');

/* ─────────────────────────────────────────────
   1. 基础防污染：不再改 main/section/group
───────────────────────────────────────────── */
/* 注意：只隐藏 details 内部的 separator 和 hr，不影响其他元素 */
details .separator,
details hr {
    display: none !important;
    height: 0 !important;
    margin: 0 !important;
    padding: 0 !important;
}

/* 强制显示的分割线：在 details 外部正常显示 */
hr.force-show {
    display: block !important;
    height: 2px !important;
    margin: 18px 0 !important;
    padding: 0 !important;
    border: none !important;
    background: linear-gradient(90deg, 
        transparent 0%, 
        rgba(80, 130, 170, 0.5) 50%, 
        transparent 100%) !important;
}

/* ─────────────────────────────────────────────
   2. 正文框 story-main：只美化AI正文，不影响玩家消息
───────────────────────────────────────────── */
article.story-main {
    display: block !important;
    width: auto !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
    margin: 10px 0 12px 0 !important;
    padding: 16px 15px !important;
    text-align: left !important;
    background:
        radial-gradient(circle at 20% 30%, rgba(100, 150, 200, 0.08), transparent 40%),
        radial-gradient(circle at 80% 70%, rgba(100, 150, 200, 0.08), transparent 40%),
        radial-gradient(circle at 50% 50%, rgba(255, 255, 255, 0.04), transparent 60%),
        linear-gradient(180deg, rgba(15, 23, 42, 0.96), rgba(10, 15, 30, 0.98)) !important;
    border: 1px solid rgba(80, 130, 170, 0.35) !important;
    border-left: 4px solid rgba(60, 100, 140, 0.6) !important;
    border-right: 4px solid rgba(60, 100, 140, 0.6) !important;
    border-radius: 10px !important;
    color: #dce8f0 !important;
    font-size: 17px !important;
    font-weight: 600 !important;
    font-family: 'LXGW WenKai', 'Noto Serif SC', 'Source Han Serif SC', 'STSong', 'SimSun', 'Georgia', serif !important;
    line-height: 1.9 !important;
    letter-spacing: 0.4px !important;
    box-shadow:
        0 0 0 1px rgba(130, 180, 210, 0.06) inset,
        0 8px 22px rgba(20, 40, 60, 0.15) !important;
}

article.story-main p {
    margin: 0 0 0.9em 0 !important;
    color: #dce8f0 !important;
}

article.story-main b,
article.story-main strong {
    color: #c8d8e8 !important;
    font-weight: 800 !important;
    text-shadow: 0 0 7px rgba(130, 180, 210, 0.35) !important;
}

article.story-main::after {
    content: "✦";
    display: block;
    text-align: right;
    color: rgba(100, 150, 200, 0.7);
    opacity: 0.72;
    font-size: 15px;
    margin-top: 6px;
}

/* ─────────────────────────────────────────────
   3. 状态栏 sys-panel：统一美化
───────────────────────────────────────────── */
/* 通用 details 样式：作为备用，确保所有 details 标签都能正确显示 */
details {
    display: block !important;
    width: auto !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
    margin: 0 0 9px 0 !important;
    padding: 0 !important;
    text-align: left !important;
    border: 1px solid rgba(80, 130, 170, 0.55) !important;
    border-radius: 11px !important;
    overflow-x: auto !important;
    overflow-y: hidden !important;
    background:
        radial-gradient(circle at 30% 40%, rgba(100, 150, 200, 0.06), transparent 35%),
        radial-gradient(circle at 70% 60%, rgba(100, 150, 200, 0.06), transparent 35%),
        linear-gradient(180deg, rgba(15, 23, 42, 0.96), rgba(10, 15, 30, 0.98)) !important;
    color: #d8cff0 !important;
    box-shadow:
        0 0 0 1px rgba(130, 180, 210, 0.06) inset,
        0 5px 16px rgba(20, 40, 60, 0.15) !important;
}

details[open] {
    border-color: rgba(100, 150, 200, 0.75) !important;
    box-shadow:
        0 0 0 1px rgba(130, 180, 210, 0.1) inset,
        0 0 15px rgba(80, 130, 170, 0.18),
        0 8px 22px rgba(20, 40, 60, 0.18) !important;
}

details > summary {
    display: block !important;
    box-sizing: border-box !important;
    padding: 8px 14px !important;
    text-align: center !important;
    list-style: none !important;
    cursor: pointer !important;
    color: #ede9fe !important;
    font-size: 15px !important;
    font-weight: 800 !important;
    font-family: 'LXGW WenKai', 'Noto Serif SC', 'Source Han Serif SC', 'STSong', 'SimSun', 'Georgia', serif !important;
    letter-spacing: 1.5px !important;
    background:
        radial-gradient(circle at 50% 50%, rgba(100, 150, 200, 0.08), transparent 50%),
        linear-gradient(90deg, rgba(15, 23, 42, 0.96), rgba(20, 30, 50, 0.92), rgba(15, 23, 42, 0.96)) !important;
    border-bottom: 1px solid rgba(100, 150, 200, 0.3) !important;
}

details > summary::-webkit-details-marker {
    display: none !important;
}

details > summary::before {
    content: "◆";
    color: rgba(100, 150, 200, 0.7);
    margin-right: 8px;
    text-shadow: 0 0 6px rgba(100, 150, 200, 0.45);
}

details > summary::after {
    content: "◆";
    color: rgba(100, 150, 200, 0.7);
    margin-left: 8px;
    text-shadow: 0 0 6px rgba(100, 150, 200, 0.45);
}

details > summary b {
    color: #f3e8ff !important;
    font-weight: 900 !important;
    text-shadow: 0 0 7px rgba(130, 180, 210, 0.38) !important;
}

/* details内部正文：兼容markdown解析后的元素 */
details p,
details li,
details ul,
details ol {
    color: #d6ccea !important;
    font-size: 15px !important;
    line-height: 1.75 !important;
    font-weight: 500 !important;
    font-family: 'LXGW WenKai', 'Noto Serif SC', 'Source Han Serif SC', 'STSong', 'SimSun', 'Georgia', serif !important;
}

details p {
    margin: 6px 13px !important;
}

details ul,
details ol {
    margin: 7px 14px 9px 28px !important;
    padding: 0 !important;
}

details li {
    margin: 3px 0 !important;
}

/* 标题：状态面板、当前互动角色、附近NPC都会吃到 */
details h1,
details h2,
details h3,
details h4 {
    color: #c8d8e8 !important;
    font-weight: 900 !important;
    letter-spacing: 1px !important;
    margin: 13px 12px 7px 12px !important;
    padding: 5px 8px 5px 10px !important;
    line-height: 1.35 !important;
    border-left: 4px solid rgba(80, 130, 170, 0.6) !important;
    background: linear-gradient(90deg, rgba(80, 130, 170, 0.14), rgba(80, 130, 170, 0.02)) !important;
    border-radius: 6px !important;
}

details h3 {
    font-size: 14px !important;
}

/* b标签关键词：你打了<b>的地方会更像状态面板 */
details b,
details strong {
    color: #d8e8f0 !important;
    font-weight: 900 !important;
    text-shadow: 0 0 5px rgba(130, 180, 210, 0.28) !important;
}

/* 普通文本暗色可读 */
details {
    color: #d8cff0 !important;
}

/* sys-panel 特殊样式：继承通用样式，并添加特殊效果 */
details.sys-panel {
    display: block !important;
    width: auto !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
    margin: 0 0 9px 0 !important;
    padding: 0 !important;
    text-align: left !important;
    border: 1px solid rgba(80, 130, 170, 0.55) !important;
    border-radius: 11px !important;
    overflow-x: auto !important;
    overflow-y: hidden !important;
    background:
        radial-gradient(circle at 30% 40%, rgba(100, 150, 200, 0.06), transparent 35%),
        radial-gradient(circle at 70% 60%, rgba(100, 150, 200, 0.06), transparent 35%),
        linear-gradient(180deg, rgba(15, 23, 42, 0.96), rgba(10, 15, 30, 0.98)) !important;
    color: #d8cff0 !important;
    box-shadow:
        0 0 0 1px rgba(130, 180, 210, 0.06) inset,
        0 5px 16px rgba(20, 40, 60, 0.15) !important;
}

details.sys-panel[open] {
    border-color: rgba(100, 150, 200, 0.75) !important;
    box-shadow:
        0 0 0 1px rgba(130, 180, 210, 0.1) inset,
        0 0 15px rgba(80, 130, 170, 0.18),
        0 8px 22px rgba(20, 40, 60, 0.18) !important;
}

details.sys-panel > summary {
    display: block !important;
    box-sizing: border-box !important;
    padding: 8px 14px !important;
    text-align: center !important;
    list-style: none !important;
    cursor: pointer !important;
    color: #ede9fe !important;
    font-size: 15px !important;
    font-weight: 800 !important;
    font-family: 'LXGW WenKai', 'Noto Serif SC', 'Source Han Serif SC', 'STSong', 'SimSun', 'Georgia', serif !important;
    letter-spacing: 1.5px !important;
    background:
        radial-gradient(circle at 50% 50%, rgba(100, 150, 200, 0.08), transparent 50%),
        linear-gradient(90deg, rgba(15, 23, 42, 0.96), rgba(20, 30, 50, 0.92), rgba(15, 23, 42, 0.96)) !important;
    border-bottom: 1px solid rgba(100, 150, 200, 0.3) !important;
}

details.sys-panel > summary::-webkit-details-marker {
    display: none !important;
}

details.sys-panel > summary::before {
    content: "◆";
    color: rgba(100, 150, 200, 0.7);
    margin-right: 8px;
    text-shadow: 0 0 6px rgba(100, 150, 200, 0.45);
}

details.sys-panel > summary::after {
    content: "◆";
    color: rgba(100, 150, 200, 0.7);
    margin-left: 8px;
    text-shadow: 0 0 6px rgba(100, 150, 200, 0.45);
}

details.sys-panel > summary b {
    color: #f3e8ff !important;
    font-weight: 900 !important;
    text-shadow: 0 0 7px rgba(130, 180, 210, 0.38) !important;
}

/* details内部正文：兼容markdown解析后的元素 */
details.sys-panel p,
details.sys-panel li,
details.sys-panel ul,
details.sys-panel ol {
    color: #d6ccea !important;
    font-size: 15px !important;
    line-height: 1.75 !important;
    font-weight: 500 !important;
    font-family: 'LXGW WenKai', 'Noto Serif SC', 'Source Han Serif SC', 'STSong', 'SimSun', 'Georgia', serif !important;
}

details.sys-panel p {
    margin: 6px 13px !important;
}

details.sys-panel ul,
details.sys-panel ol {
    margin: 7px 14px 9px 28px !important;
    padding: 0 !important;
}

details.sys-panel li {
    margin: 3px 0 !important;
}

/* 标题：状态面板、当前互动角色、附近NPC都会吃到 */
details.sys-panel h1,
details.sys-panel h2,
details.sys-panel h3,
details.sys-panel h4 {
    color: #c8d8e8 !important;
    font-weight: 900 !important;
    letter-spacing: 1px !important;
    margin: 13px 12px 7px 12px !important;
    padding: 5px 8px 5px 10px !important;
    line-height: 1.35 !important;
    border-left: 4px solid rgba(80, 130, 170, 0.6) !important;
    background: linear-gradient(90deg, rgba(80, 130, 170, 0.14), rgba(80, 130, 170, 0.02)) !important;
    border-radius: 6px !important;
}

details.sys-panel h3 {
    font-size: 14px !important;
}

/* b标签关键词：你打了<b>的地方会更像状态面板 */
details.sys-panel b,
details.sys-panel strong {
    color: #d8e8f0 !important;
    font-weight: 900 !important;
    text-shadow: 0 0 5px rgba(130, 180, 210, 0.28) !important;
}

/* 普通文本暗色可读 */
details.sys-panel {
    color: #d8cff0 !important;
}

/* 当前互动角色、附近NPC里的头像/立绘容器别被压扁 */
details.sys-panel div[class$="tx"],
details.sys-panel div[class$="lh"] {
    margin: 8px 10px 8px 12px !important;
}

/* ─────────────────────────────────────────────
   3.5 可选行动按钮：data-action="append-textinput" 美化
───────────────────────────────────────────── */
details.sys-panel div[data-action="append-textinput"] {
    display: block !important;
    width: 100% !important;
    padding: 10px 16px !important;
    margin: 6px 0 !important;
    background: linear-gradient(135deg, rgba(15, 23, 42, 0.92) 0%, rgba(25, 35, 55, 0.88) 100%) !important;
    border: 1px solid rgba(80, 130, 170, 0.35) !important;
    border-left: 3px solid rgba(60, 100, 140, 0.6) !important;
    border-radius: 6px !important;
    color: #dce8f0 !important;
    font-size: 14.5px !important;
    font-family: 'LXGW WenKai', 'Noto Serif SC', 'Source Han Serif SC', 'STSong', 'SimSun', 'Georgia', serif !important;
    line-height: 1.6 !important;
    letter-spacing: 0.5px !important;
    cursor: pointer !important;
    transition: all 0.25s ease !important;
    box-shadow: 0 2px 8px rgba(20, 40, 60, 0.12) !important;
    text-align: left !important;
}

details.sys-panel div[data-action="append-textinput"]:hover {
    background: linear-gradient(135deg, rgba(25, 40, 65, 0.95) 0%, rgba(35, 50, 75, 0.92) 100%) !important;
    border-color: rgba(100, 150, 200, 0.55) !important;
    border-left-color: rgba(80, 140, 180, 0.8) !important;
    color: #f0f4f8 !important;
    transform: translateX(3px) !important;
    box-shadow: 0 4px 14px rgba(30, 60, 90, 0.2), 0 0 8px rgba(80, 140, 180, 0.12) !important;
}

details.sys-panel div[data-action="append-textinput"]:active {
    transform: translateX(1px) !important;
    background: linear-gradient(135deg, rgba(20, 35, 58, 0.98) 0%, rgba(30, 45, 70, 0.95) 100%) !important;
    box-shadow: 0 1px 4px rgba(20, 40, 60, 0.15) !important;
}

/* 按钮内编号（❶❷❸❹）高亮 */
details.sys-panel div[data-action="append-textinput"]::first-line {
    color: rgba(120, 170, 210, 0.9) !important;
}

/* ─────────────────────────────────────────────
   4. 思维链折叠面板 · 独立美化版
   只作用于 <details class="think-panel">
───────────────────────────────────────────── */
details.think-panel {
    display: block !important;
    width: auto !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
    margin: 8px 0 10px 0 !important;
    padding: 0 !important;
    overflow: hidden !important;
    border-radius: 12px !important;
    border: 1px solid rgba(80, 130, 170, 0.5) !important;
    background:
        radial-gradient(circle at top left, rgba(100, 150, 200, 0.12), transparent 34%),
        linear-gradient(180deg, rgba(31, 40, 55, 0.97), rgba(15, 20, 30, 0.98)) !important;
    color: #d8e8f0 !important;
    box-shadow:
        0 0 0 1px rgba(255, 255, 255, 0.06) inset,
        0 8px 22px rgba(30, 50, 70, 0.18) !important;
}

details.think-panel[open] {
    border-color: rgba(100, 150, 200, 0.75) !important;
    box-shadow:
        0 0 0 1px rgba(130, 180, 210, 0.12) inset,
        0 0 18px rgba(80, 130, 170, 0.22),
        0 10px 26px rgba(30, 50, 70, 0.2) !important;
}

details.think-panel > summary {
    display: flex !important;
    align-items: center !important;
    justify-content: space-between !important;
    gap: 8px !important;
    box-sizing: border-box !important;
    min-height: 38px !important;
    padding: 9px 13px !important;
    cursor: pointer !important;
    list-style: none !important;
    user-select: none !important;
    background:
        linear-gradient(90deg, rgba(40, 60, 80, 0.98), rgba(60, 100, 140, 0.94), rgba(40, 60, 80, 0.98)) !important;
    border-bottom: 1px solid rgba(100, 150, 200, 0.25) !important;
    color: #e8f0f8 !important;
    font-size: 13.5px !important;
    line-height: 1.35 !important;
    letter-spacing: 0.8px !important;
}

details.think-panel > summary::-webkit-details-marker {
    display: none !important;
}

details.think-panel > summary::before {
    content: "✦";
    flex: 0 0 auto !important;
    color: rgba(130, 180, 210, 0.8) !important;
    font-size: 13px !important;
    text-shadow: 0 0 8px rgba(130, 180, 210, 0.6) !important;
    transform: rotate(0deg) !important;
    transition: transform 0.25s ease, color 0.25s ease !important;
}

details.think-panel[open] > summary::before {
    transform: rotate(90deg) !important;
    color: rgba(100, 150, 200, 0.9) !important;
}

details.think-panel > summary b {
    flex: 1 1 auto !important;
    display: inline-block !important;
    color: #ffffff !important;
    font-weight: 900 !important;
    font-size: 14px !important;
    text-shadow:
        0 0 6px rgba(130, 180, 210, 0.4),
        0 0 12px rgba(80, 130, 170, 0.22) !important;
}

details.think-panel > summary span {
    flex: 0 1 auto !important;
    display: inline-block !important;
    max-width: 52% !important;
    overflow: hidden !important;
    white-space: nowrap !important;
    text-overflow: ellipsis !important;
    color: rgba(130, 180, 210, 0.8) !important;
    font-size: 11.5px !important;
    font-weight: 600 !important;
    opacity: 0.92 !important;
}

details.think-panel .think-inner {
    box-sizing: border-box !important;
    padding: 10px 13px 12px 13px !important;
    background:
        linear-gradient(180deg, rgba(25, 35, 50, 0.72), rgba(15, 20, 30, 0.76)) !important;
}

details.think-panel p,
details.think-panel li,
details.think-panel ul,
details.think-panel ol {
    color: #d8e8f0 !important;
    font-size: 13px !important;
    line-height: 1.72 !important;
}

details.think-panel p {
    margin: 6px 0 !important;
}

details.think-panel ul,
details.think-panel ol {
    margin: 7px 0 8px 21px !important;
    padding: 0 !important;
}

details.think-panel li {
    margin: 4px 0 !important;
    padding-left: 2px !important;
}

details.think-panel li::marker {
    color: rgba(100, 150, 200, 0.8) !important;
    font-weight: 800 !important;
}

details.think-panel strong,
details.think-panel b {
    color: #d8e8f0 !important;
    font-weight: 900 !important;
    text-shadow: 0 0 5px rgba(130, 180, 210, 0.3) !important;
}

details.think-panel code {
    display: inline-block !important;
    padding: 1px 5px !important;
    margin: 0 2px !important;
    border-radius: 5px !important;
    background: rgba(60, 100, 140, 0.35) !important;
    color: #d8e8f0 !important;
    border: 1px solid rgba(100, 150, 200, 0.2) !important;
    font-size: 12px !important;
}

details.think-panel h1,
details.think-panel h2,
details.think-panel h3,
details.think-panel h4 {
    margin: 10px 0 6px 0 !important;
    padding: 5px 8px !important;
    color: #e8f0f8 !important;
    font-size: 13.5px !important;
    font-weight: 900 !important;
    line-height: 1.35 !important;
    border-left: 4px solid rgba(100, 150, 200, 0.8) !important;
    border-radius: 6px !important;
    background:
        linear-gradient(90deg, rgba(80, 130, 170, 0.18), rgba(80, 130, 170, 0.04)) !important;
}

details.think-panel blockquote {
    margin: 8px 0 !important;
    padding: 7px 9px !important;
    border-left: 3px solid rgba(80, 130, 170, 0.6) !important;
    border-radius: 7px !important;
    background: rgba(60, 100, 140, 0.18) !important;
    color: #d8e8f0 !important;
}

details.think-panel:hover {
    border-color: rgba(130, 180, 210, 0.7) !important;
}

/* ── 思维链 <q> 项目卡片补丁 ── */
details.think-panel .think-inner q {
    quotes: none !important;
    display: block !important;
    position: relative !important;
    box-sizing: border-box !important;
    margin: 0 0 9px 0 !important;
    padding: 34px 10px 9px 10px !important;
    border-radius: 10px !important;
    border: 1px solid rgba(100, 150, 200, 0.3) !important;
    background:
        radial-gradient(circle at top right, rgba(100, 150, 200, 0.1), transparent 34%),
        linear-gradient(180deg, rgba(30, 45, 60, 0.74), rgba(15, 20, 30, 0.78)) !important;
    color: #d8e8f0 !important;
    box-shadow:
        0 0 0 1px rgba(255, 255, 255, 0.04) inset,
        0 4px 12px rgba(20, 30, 40, 0.15) !important;
    transition:
        border-color 0.22s ease,
        background 0.22s ease,
        transform 0.22s ease,
        box-shadow 0.22s ease !important;
}

details.think-panel .think-inner q::before {
    content: "Step " attr(data-step) " · " attr(data-title) !important;
    display: flex !important;
    align-items: center !important;
    justify-content: flex-start !important;
    position: absolute !important;
    top: 0 !important;
    left: 0 !important;
    right: 0 !important;
    min-height: 25px !important;
    box-sizing: border-box !important;
    padding: 5px 9px !important;
    border-radius: 9px 9px 0 0 !important;
    border-bottom: 1px solid rgba(100, 150, 200, 0.2) !important;
    background:
        linear-gradient(90deg, rgba(60, 100, 140, 0.7), rgba(80, 130, 170, 0.5), rgba(60, 100, 140, 0.2)) !important;
    color: #d8e8f0 !important;
    font-size: 11.5px !important;
    font-weight: 900 !important;
    line-height: 1.25 !important;
    letter-spacing: 0.7px !important;
    text-shadow: 0 0 6px rgba(130, 180, 210, 0.4) !important;
}

details.think-panel .think-inner q::after {
    content: none !important;
}

details.think-panel .think-inner q:hover {
    transform: translateY(-1px) !important;
    border-color: rgba(130, 180, 210, 0.6) !important;
    background:
        radial-gradient(circle at top right, rgba(130, 180, 210, 0.15), transparent 36%),
        linear-gradient(180deg, rgba(40, 55, 75, 0.82), rgba(20, 25, 35, 0.86)) !important;
    box-shadow:
        0 0 0 1px rgba(130, 180, 210, 0.08) inset,
        0 0 14px rgba(80, 130, 170, 0.15),
        0 6px 15px rgba(20, 30, 40, 0.18) !important;
}

details.think-panel .think-inner q:last-child {
    margin-bottom: 0 !important;
}

details.think-panel .think-inner q > b:first-child {
    display: block !important;
    width: fit-content !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
    margin: 0 0 7px 0 !important;
    padding: 3px 8px !important;
    border-radius: 999px !important;
    border: 1px solid rgba(100, 150, 200, 0.25) !important;
    background: rgba(60, 100, 140, 0.22) !important;
    color: #ffffff !important;
    font-size: 13px !important;
    font-weight: 900 !important;
    line-height: 1.35 !important;
    letter-spacing: 0.5px !important;
    text-shadow:
        0 0 6px rgba(130, 180, 210, 0.4),
        0 0 12px rgba(80, 130, 170, 0.2) !important;
}

details.think-panel .think-inner q p {
    margin: 5px 0 !important;
    padding: 0 !important;
    color: #d8e8f0 !important;
    font-size: 12.9px !important;
    line-height: 1.72 !important;
}

details.think-panel .think-inner q p::before {
    content: "•" !important;
    display: inline-block !important;
    margin-right: 6px !important;
    color: rgba(100, 150, 200, 0.8) !important;
    font-weight: 900 !important;
    text-shadow: 0 0 5px rgba(100, 150, 200, 0.4) !important;
}

details.think-panel .think-inner q code {
    display: inline-block !important;
    padding: 1px 5px !important;
    margin: 0 2px !important;
    border-radius: 5px !important;
    border: 1px solid rgba(100, 150, 200, 0.2) !important;
    background: rgba(60, 100, 140, 0.35) !important;
    color: #d8e8f0 !important;
    font-size: 12px !important;
    line-height: 1.35 !important;
}

details.think-panel .think-inner q strong,
details.think-panel .think-inner q b {
    color: #d8e8f0 !important;
    font-weight: 900 !important;
    text-shadow: 0 0 5px rgba(130, 180, 210, 0.3) !important;
}

/* q卡片彩色左边框：按序号递进 */
details.think-panel .think-inner q:nth-of-type(1) {
    border-left: 3px solid rgba(100, 150, 200, 0.8) !important;
}
details.think-panel .think-inner q:nth-of-type(2) {
    border-left: 3px solid rgba(80, 130, 170, 0.7) !important;
}
details.think-panel .think-inner q:nth-of-type(3) {
    border-left: 3px solid rgba(60, 100, 140, 0.8) !important;
}
details.think-panel .think-inner q:nth-of-type(4) {
    border-left: 3px solid rgba(130, 180, 210, 0.6) !important;
}
details.think-panel .think-inner q:nth-of-type(5) {
    border-left: 3px solid rgba(110, 160, 190, 0.7) !important;
}
details.think-panel .think-inner q:nth-of-type(6) {
    border-left: 3px solid rgba(90, 140, 170, 0.8) !important;
}
details.think-panel .think-inner q:nth-of-type(7) {
    border-left: 3px solid rgba(120, 175, 205, 0.6) !important;
}

/* ─────────────────────────────────────────────
   4b. 角色头像与立绘 · 基础样式框架
   仅包含尺寸、边框、阴影规则，图片链接按项目需要自行添加
───────────────────────────────────────────── */

/* ♀ 女角色头像：150×150 圆角方框 */
div[class$="tx"][class*="f-"],
div.fem-tx {
    width: 150px;
    height: 150px;
    margin: 8px 8px 8px 0;
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.4);
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    display: inline-block;
    vertical-align: top;
    filter: none !important;
    color-scheme: light !important;
    forced-color-adjust: none !important;
    background-color: transparent !important;
    border-radius: 10px;
    border: 3px solid rgba(100, 150, 200, 0.8);
}

/* ♂ 男角色头像：150×150 圆角方框 */
div[class$="tx"][class*="m-"],
div.mal-tx {
    width: 150px;
    height: 150px;
    margin: 8px 8px 8px 0;
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.4);
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    display: inline-block;
    vertical-align: top;
    filter: none !important;
    color-scheme: light !important;
    forced-color-adjust: none !important;
    background-color: transparent !important;
    border-radius: 10px;
    border: 3px solid rgba(60, 100, 140, 0.8);
}

/* ♀ 女角色立绘：160×380 竖版 */
div[class$="lh"][class*="f-"],
div.fem-lh {
    width: 160px;
    height: 380px;
    margin: 8px 8px 8px 0;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.5);
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    display: inline-block;
    vertical-align: top;
    filter: none !important;
    color-scheme: light !important;
    forced-color-adjust: none !important;
    background-color: transparent !important;
    border-radius: 12px;
    border: 2px solid rgba(100, 150, 200, 0.7);
}

/* ♂ 男角色立绘：160×340 竖版 */
div[class$="lh"][class*="m-"],
div.mal-lh {
    width: 160px;
    height: 340px;
    margin: 8px 8px 8px 0;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.5);
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    display: inline-block;
    vertical-align: top;
    filter: none !important;
    color-scheme: light !important;
    forced-color-adjust: none !important;
    background-color: transparent !important;
    border-radius: 12px;
    border: 2px solid rgba(60, 100, 140, 0.7);
}

/* ─────────────────────────────────────────────
   5. 表格：角色档案/记忆回廊保持清晰，不乱黑
───────────────────────────────────────────── */
details.sys-panel table,
details.star-memory table {
    width: 100% !important;
    border-collapse: collapse !important;
    margin: 8px 0 !important;
    background: rgba(22, 32, 52, 0.75) !important;
    border-radius: 7px !important;
    overflow-x: auto !important;
    display: block !important;
}

details.sys-panel th,
details.star-memory th {
    padding: 7px 9px !important;
    color: rgba(180, 210, 235, 0.92) !important;
    background: rgba(35, 50, 78, 0.82) !important;
    border: 1px solid rgba(80, 130, 170, 0.3) !important;
    font-size: 12px !important;
    font-weight: 800 !important;
}

details.sys-panel td,
details.star-memory td {
    padding: 6px 9px !important;
    color: #ece7f8 !important;
    background: rgba(22, 32, 52, 0.65) !important;
    border: 1px solid rgba(80, 130, 170, 0.22) !important;
    font-size: 12.5px !important;
}

details.sys-panel tr:hover td,
details.star-memory tr:hover td {
    background: rgba(40, 58, 88, 0.72) !important;
}

/* 星记忆回廊：不额外塞b效果，只保留整体暗紫框 */
details.star-memory {
    margin: 7px 12px 10px 12px !important;
    padding: 0 !important;
    border: 1px solid rgba(80, 130, 170, 0.55) !important;
    border-radius: 8px !important;
    background: rgba(15, 23, 42, 0.9) !important;
    overflow-x: auto !important;
}

details.star-memory > summary {
    padding: 7px 12px !important;
    background: rgba(20, 30, 50, 0.92) !important;
    color: #ede9fe !important;
    font-size: 12.5px !important;
    text-align: center !important;
}

/* ─────────────────────────────────────────────
   6. 九宫格/代码块
───────────────────────────────────────────── */
details.sys-panel pre,
details.sys-panel code {
    box-sizing: border-box !important;
    background: rgba(15, 23, 42, 0.88) !important;
    color: #d8e8f0 !important;
    border: 1px solid rgba(80, 130, 170, 0.38) !important;
    border-radius: 7px !important;
    font-size: 14px !important;
    font-family: 'LXGW WenKai', 'Noto Serif SC', 'Source Han Serif SC', 'STSong', 'SimSun', 'Georgia', serif !important;
    line-height: 1.55 !important;
}

/* ─────────────────────────────────────────────
   7. 顶部栏与顶部按钮
───────────────────────────────────────────── */
.sticky.w-full.top-0.flex.items-center {
    background:
        radial-gradient(circle at 50% 50%, rgba(100, 150, 200, 0.04), transparent 50%),
        linear-gradient(180deg, rgba(240, 245, 255, 0.96), rgba(235, 240, 250, 0.72)) !important;
    backdrop-filter: blur(12px) !important;
    border-bottom: 1px solid rgba(80, 130, 170, 0.15) !important;
    box-shadow: 0 4px 18px rgba(50, 80, 100, 0.07) !important;
}

.sticky.w-full.top-0 svg,
#header-setting-button svg,
#ai-model-selector svg {
    color: #20142f !important;
}

.sticky.w-full.top-0 button:hover svg,
#header-setting-button:hover svg,
#ai-model-selector .group.flex.items-center:hover svg {
    color: rgba(60, 100, 140, 0.8) !important;
}

#ai-model-selector .group.flex.items-center {
    border: 1px solid rgba(80, 130, 170, 0.28) !important;
    border-radius: 9px !important;
    background: rgba(255, 255, 255, 0.72) !important;
    box-shadow: 0 2px 9px rgba(50, 80, 100, 0.07) !important;
}

#ai-model-selector .group.flex.items-center:hover {
    background: rgba(240, 245, 255, 0.6) !important;
    border-color: rgba(60, 100, 140, 0.48) !important;
}

#ai-model-selector .truncate.text-\[13px\] {
    color: rgba(50, 90, 130, 0.9) !important;
    font-weight: 700 !important;
}

/* ─────────────────────────────────────────────
   8. 底部输入栏大框：苍茫风格（与回复面板统一）
───────────────────────────────────────────── */
/* .bg-gradient-to-t 保留平台默认样式，不做覆盖（跨平台兼容） */

/* 最外层容器：data-slot=input-group */
div[data-slot="input-group"][role="group"],
#ai-chat-bottom-input {
    background:
        radial-gradient(ellipse at 50% 0%, rgba(100, 150, 200, 0.05), transparent 55%),
        linear-gradient(180deg,
            rgba(18, 26, 45, 0.97) 0%,
            rgba(14, 20, 38, 0.98) 50%,
            rgba(12, 18, 34, 0.99) 100%) !important;
    border: 1px solid rgba(80, 130, 170, 0.28) !important;
    border-bottom: 1px solid rgba(60, 100, 140, 0.32) !important;
    border-radius: 14px !important;
    box-shadow:
        0 -3px 20px rgba(10, 20, 40, 0.2),
        0 -1px 4px rgba(60, 100, 140, 0.08),
        0 0 30px rgba(100, 150, 200, 0.04) inset,
        0 0 1px rgba(130, 180, 210, 0.08) inset !important;
    padding: 10px 12px 8px 12px !important;
}

div[data-slot="input-group"][role="group"]:focus-within,
#ai-chat-bottom-input:focus-within {
    border-color: rgba(80, 130, 190, 0.48) !important;
    border-bottom-color: rgba(70, 120, 160, 0.42) !important;
    box-shadow:
        0 -4px 24px rgba(60, 100, 140, 0.15),
        0 -1px 6px rgba(60, 100, 140, 0.1),
        0 0 40px rgba(100, 150, 200, 0.06) inset,
        0 0 1px rgba(130, 180, 210, 0.15) inset !important;
}

/* 输入框文字颜色：覆盖 data-slot=input-group 内的所有输入文字 */
div[data-slot="input-group"][role="group"] textarea,
div[data-slot="input-group"][role="group"] #ai-chat-input,
#ai-chat-input {
    background: transparent !important;
    color: #d6ccea !important;
    caret-color: rgba(120, 160, 190, 0.85) !important;
    font-size: 16px !important;
    font-weight: 500 !important;
    font-family: 'LXGW WenKai', 'Noto Serif SC', 'Source Han Serif SC', 'STSong', 'SimSun', 'Georgia', serif !important;
    line-height: 1.65 !important;
    letter-spacing: 0.2px !important;
    transition: all 0.25s ease !important;
}

/* 输入框容器：prompt-input-body */
#prompt-input-body {
    padding: 6px 10px !important;
    background: rgba(25, 35, 58, 0.6) !important;
    border: 1px solid rgba(80, 130, 170, 0.22) !important;
    border-radius: 11px !important;
    transition: all 0.28s ease !important;
}

#prompt-input-body:focus-within {
    background: rgba(30, 42, 68, 0.72) !important;
    border-color: rgba(90, 140, 180, 0.4) !important;
    box-shadow:
        0 0 0 3px rgba(100, 150, 200, 0.1),
        0 2px 14px rgba(60, 100, 140, 0.1) inset !important;
}

#prompt-input-body textarea {
    min-height: 36px !important;
    max-height: 180px !important;
    resize: none !important;
    font-size: 16px !important;
    font-weight: 500 !important;
    font-family: 'LXGW WenKai', 'Noto Serif SC', 'Source Han Serif SC', 'STSong', 'SimSun', 'Georgia', serif !important;
    line-height: 1.65 !important;
    letter-spacing: 0.2px !important;
    color: #d6ccea !important;
}

/* placeholder 暗色适配 */
#prompt-input-body textarea::placeholder {
    color: rgba(110, 140, 170, 0.45) !important;
}

/* ─────────────────────────────────────────────
   8b. 顶部按钮行：苍茫风格
───────────────────────────────────────────── */
#prompt-input-header {
    display: flex !important;
    align-items: center !important;
    gap: 6px !important;
    padding: 4px 2px 6px 2px !important;
    border-bottom: 1px solid rgba(80, 130, 170, 0.12) !important;
    margin-bottom: 4px !important;
}

#prompt-input-header button,
#prompt-input-header .MuiIconButton-root,
#prompt-input-header [class*="MuiButton"] {
    border-radius: 8px !important;
    border: 1px solid rgba(80, 130, 170, 0.18) !important;
    background:
        linear-gradient(180deg, rgba(30, 42, 68, 0.75), rgba(24, 34, 56, 0.7)) !important;
    color: rgba(130, 165, 195, 0.7) !important;
    min-width: 32px !important;
    height: 30px !important;
    padding: 3px 8px !important;
    font-size: 11.5px !important;
    font-weight: 600 !important;
    font-family: 'LXGW WenKai', 'Noto Serif SC', 'Source Han Serif SC', 'STSong', 'SimSun', 'Georgia', serif !important;
    box-shadow:
        0 1px 4px rgba(20, 35, 55, 0.15),
        0 0 0 1px rgba(255,255,255,0.04) inset !important;
    transition: all 0.2s ease !important;
}

#prompt-input-header button:hover,
#prompt-input-header .MuiIconButton-root:hover,
#prompt-input-header [class*="MuiButton"]:hover {
    background:
        linear-gradient(180deg, rgba(40, 56, 88, 0.82), rgba(32, 46, 72, 0.78)) !important;
    color: rgba(150, 185, 215, 0.9) !important;
    border-color: rgba(90, 140, 180, 0.36) !important;
    box-shadow:
        0 2px 10px rgba(60, 100, 140, 0.15),
        0 0 0 1px rgba(130, 180, 210, 0.12) inset !important;
    transform: translateY(-1px) !important;
}

#prompt-input-header svg {
    color: inherit !important;
    transition: all 0.2s ease !important;
}

#prompt-input-header button:hover svg,
#prompt-input-header .MuiIconButton-root:hover svg,
#prompt-input-header [class*="MuiButton"]:hover svg {
    color: rgba(150, 185, 215, 0.9) !important;
}

/* ─────────────────────────────────────────────
   9. 发送按钮：苍茫风格
───────────────────────────────────────────── */
#prompt-input-header button[type="submit"],
#prompt-input-header button[class*="send"],
#prompt-input-header button[class*="submit"] {
    background:
        linear-gradient(135deg, rgba(60, 100, 140, 0.85), rgba(80, 130, 170, 0.75)) !important;
    border: 1px solid rgba(100, 150, 200, 0.35) !important;
    color: #f0f4f8 !important;
    font-weight: 700 !important;
    box-shadow:
        0 2px 8px rgba(60, 100, 140, 0.2),
        0 0 0 1px rgba(130, 180, 210, 0.1) inset !important;
}

#prompt-input-header button[type="submit"]:hover,
#prompt-input-header button[class*="send"]:hover,
#prompt-input-header button[class*="submit"]:hover {
    background:
        linear-gradient(135deg, rgba(80, 130, 170, 0.92), rgba(100, 150, 200, 0.85)) !important;
    border-color: rgba(120, 170, 210, 0.5) !important;
    color: #ffffff !important;
    box-shadow:
        0 4px 14px rgba(80, 130, 170, 0.3),
        0 0 0 1px rgba(150, 200, 230, 0.15) inset !important;
    transform: translateY(-2px) !important;
}

/* ─────────────────────────────────────────────
   10. 响应式设计
───────────────────────────────────────────── */
@media (max-width: 768px) {
    article.story-main {
        padding: 14px 12px !important;
        font-size: 14.5px !important;
        line-height: 1.85 !important;
    }

    details.sys-panel {
        margin: 0 0 7px 0 !important;
    }

    details.sys-panel > summary {
        padding: 7px 10px !important;
        font-size: 13px !important;
        letter-spacing: 1px !important;
    }

    details.sys-panel p,
    details.sys-panel li {
        font-size: 13px !important;
        line-height: 1.72 !important;
    }

    details.sys-panel h3 {
        font-size: 13.5px !important;
    }

    details.sys-panel div[data-action="append-textinput"] {
        padding: 8px 12px !important;
        font-size: 13.5px !important;
    }

    /* 表格横向滚动支持 */
    details.sys-panel,
    details.star-memory {
        overflow-x: auto !important;
        -webkit-overflow-scrolling: touch !important;
    }

    details.sys-panel table,
    details.star-memory table {
        min-width: 600px !important;
        overflow-x: auto !important;
        -webkit-overflow-scrolling: touch !important;
    }

    /* 角色立绘移动端缩放 */
    div[class$="lh"][class*="f-"],
    div.fem-lh,
    div[class$="lh"][class*="m-"],
    div.mal-lh {
        width: 140px;
        height: 300px;
    }

    /* 思维链移动端适配 */
    details.think-panel {
        margin: 7px 0 9px 0 !important;
        border-radius: 10px !important;
    }

    details.think-panel > summary {
        padding: 8px 10px !important;
        min-height: 36px !important;
        font-size: 13px !important;
    }

    details.think-panel > summary b {
        font-size: 13.5px !important;
    }

    details.think-panel > summary span {
        max-width: 45% !important;
        font-size: 10.5px !important;
    }

    details.think-panel .think-inner {
        padding: 9px 10px 10px 10px !important;
    }

    details.think-panel p,
    details.think-panel li,
    details.think-panel ul,
    details.think-panel ol {
        font-size: 12.8px !important;
        line-height: 1.68 !important;
    }

    details.think-panel .think-inner q {
        margin: 0 0 8px 0 !important;
        padding: 32px 8px 8px 8px !important;
        border-radius: 9px !important;
    }

    details.think-panel .think-inner q::before {
        min-height: 24px !important;
        padding: 5px 8px !important;
        font-size: 10.8px !important;
        letter-spacing: 0.45px !important;
    }

    details.think-panel .think-inner q > b:first-child {
        margin-bottom: 6px !important;
        padding: 3px 7px !important;
        font-size: 12.6px !important;
    }

    details.think-panel .think-inner q p {
        font-size: 12.5px !important;
        line-height: 1.66 !important;
    }

    #prompt-input-body {
        padding: 5px 8px !important;
    }

    #prompt-input-body textarea {
        font-size: 15px !important;
    }
}

/* ─────────────────────────────────────────────
   11. 主题切换按钮（可选功能）
───────────────────────────────────────────── */
.theme-toggle {
    position: fixed !important;
    top: 20px !important;
    right: 20px !important;
    z-index: 1000 !important;
    display: flex !important;
    align-items: center !important;
    gap: 12px !important;
    padding: 12px 20px !important;
    background: rgba(255, 255, 255, 0.1) !important;
    backdrop-filter: blur(10px) !important;
    border: 2px solid rgba(255, 255, 255, 0.2) !important;
    border-radius: 50px !important;
    cursor: pointer !important;
    transition: all 0.3s ease !important;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2) !important;
}

.theme-toggle:hover {
    transform: scale(1.05) !important;
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.3) !important;
}

.theme-toggle-icon {
    width: 24px !important;
    height: 24px !important;
    transition: transform 0.5s ease !important;
}

.theme-toggle:hover .theme-toggle-icon {
    transform: rotate(180deg) !important;
}

.theme-toggle-text {
    font-family: 'LXGW WenKai', 'Noto Serif SC', cursive !important;
    font-size: 14px !important;
    font-weight: 600 !important;
    color: #e2e8f0 !important;
    transition: color 0.3s ease !important;
}

/* ─────────────────────────────────────────────
   12. 浅色主题（可选功能）
───────────────────────────────────────────── */
body.light-theme {
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%) !important;
    color: #1e293b !important;
}

body.light-theme article.story-main {
    background:
        radial-gradient(circle at 20% 30%, rgba(100, 150, 200, 0.08), transparent 40%),
        radial-gradient(circle at 80% 70%, rgba(100, 150, 200, 0.08), transparent 40%),
        linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(240, 245, 250, 0.98)) !important;
    border-color: rgba(80, 130, 170, 0.35) !important;
    color: #334155 !important;
}

body.light-theme details.sys-panel {
    background:
        radial-gradient(circle at 30% 40%, rgba(100, 150, 200, 0.06), transparent 35%),
        linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(240, 245, 250, 0.98)) !important;
    border-color: rgba(80, 130, 170, 0.55) !important;
    color: #475569 !important;
}

body.light-theme details.sys-panel > summary {
    background:
        radial-gradient(circle at 50% 50%, rgba(100, 150, 200, 0.08), transparent 50%),
        linear-gradient(90deg, rgba(255, 255, 255, 0.96), rgba(240, 245, 250, 0.92), rgba(255, 255, 255, 0.96)) !important;
    color: #1e293b !important;
}

body.light-theme details.sys-panel p,
body.light-theme details.sys-panel li {
    color: #475569 !important;
}

body.light-theme details.sys-panel b,
body.light-theme details.sys-panel strong {
    color: #1e40af !important;
    text-shadow: none !important;
}

body.light-theme .theme-toggle {
    background: rgba(0, 0, 0, 0.05) !important;
    border-color: rgba(0, 0, 0, 0.1) !important;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1) !important;
}

body.light-theme .theme-toggle-text {
    color: #1e293b !important;
}

/* ─────────────────────────────────────────────
   13. 特殊元素样式
───────────────────────────────────────────── */
/* 引用块样式 */
blockquote {
    margin: 10px 0 !important;
    padding: 10px 15px !important;
    background: rgba(25, 35, 58, 0.6) !important;
    border-left: 4px solid rgba(80, 130, 170, 0.6) !important;
    border-radius: 6px !important;
    color: #d8cff0 !important;
    font-style: italic !important;
}

/* 链接样式 */
a {
    color: rgba(100, 150, 200, 0.9) !important;
    text-decoration: none !important;
    transition: color 0.2s ease !important;
}

a:hover {
    color: rgba(120, 170, 210, 0.95) !important;
    text-decoration: underline !important;
}

/* 图片样式 */
img {
    max-width: 100% !important;
    height: auto !important;
    border-radius: 8px !important;
    box-shadow: 0 4px 12px rgba(20, 40, 60, 0.15) !important;
}

/* ─────────────────────────────────────────────
   14. 动画效果
───────────────────────────────────────────── */
@keyframes fadeIn {
    from {
        opacity: 0 !important;
        transform: translateY(-10px) !important;
    }
    to {
        opacity: 1 !important;
        transform: translateY(0) !important;
    }
}

details.sys-panel[open] > *:not(summary) {
    animation: fadeIn 0.4s ease !important;
}

@keyframes shimmer {
    0%, 100% { opacity: 0.3 !important; }
    50% { opacity: 0.8 !important; }
}

details.sys-panel[open]::before {
    content: '' !important;
    position: absolute !important;
    top: 0 !important;
    left: 0 !important;
    right: 0 !important;
    height: 3px !important;
    background: linear-gradient(90deg, 
        transparent 0%, 
        rgba(100, 150, 200, 0.5) 25%, 
        rgba(120, 170, 210, 0.5) 50%, 
        rgba(100, 150, 200, 0.5) 75%, 
        transparent 100%) !important;
    opacity: 1 !important;
    animation: shimmer 3s infinite !important;
}

/* ─────────────────────────────────────────────
   15. 打印样式
───────────────────────────────────────────── */
@media print {
    article.story-main,
    details.sys-panel {
        background: white !important;
        color: black !important;
        border: 1px solid #ccc !important;
        box-shadow: none !important;
    }

    .theme-toggle {
        display: none !important;
    }
}

/* ─────────────────────────────────────────────
   16. 自定义回答区：苍茫风格
───────────────────────────────────────────── */
#customized-answer-content {
    background:
        radial-gradient(circle at 30% 40%, rgba(100, 150, 200, 0.06), transparent 35%),
        radial-gradient(circle at 70% 60%, rgba(100, 150, 200, 0.06), transparent 35%),
        linear-gradient(180deg, rgba(15, 23, 42, 0.96), rgba(10, 15, 30, 0.98)) !important;
    border: 1px solid rgba(80, 130, 170, 0.4) !important;
    border-left: 3px solid rgba(60, 100, 140, 0.6) !important;
    border-right: 3px solid rgba(60, 100, 140, 0.6) !important;
    color: #dce8f0 !important;
    border-radius: 10px !important;
    box-shadow:
        0 0 0 1px rgba(130, 180, 210, 0.06) inset,
        0 6px 20px rgba(20, 40, 60, 0.14) !important;
}

#customized-answer-content * {
    color: #dce8f0 !important;
}

/* ─────────────────────────────────────────────
   17. 音频播放器：缩小 + 苍茫圆角风格
───────────────────────────────────────────── */
.MuiBox-root:has(> .MuiTypography-root.MuiTypography-body2) {
    display: inline-flex !important;
    align-items: center !important;
    gap: 6px !important;
    padding: 5px 12px !important;
    background:
        linear-gradient(180deg, rgba(28, 40, 65, 0.72), rgba(22, 32, 52, 0.68)) !important;
    border: 1px solid rgba(80, 130, 170, 0.25) !important;
    border-radius: 20px !important;
    box-shadow:
        0 1px 8px rgba(20, 35, 55, 0.15),
        0 0 0 1px rgba(255,255,255,0.04) inset !important;
    max-width: 280px !important;
    transform: scale(0.88) !important;
    transform-origin: left center !important;
}

.MuiBox-root:has(> .MuiTypography-root.MuiTypography-body2)
    .MuiTypography-root.MuiTypography-body2 {
    font-size: 11px !important;
    color: rgba(150, 185, 215, 0.82) !important;
    line-height: 1.4 !important;
}

.MuiBox-root:has(> .MuiTypography-root.MuiTypography-body2)
    .MuiTypography-root.MuiTypography-caption {
    font-size: 10px !important;
    color: rgba(110, 145, 175, 0.6) !important;
}

.MuiBox-root:has(> .MuiTypography-root.MuiTypography-body2)
    .MuiIconButton-root.MuiIconButton-sizeSmall {
    width: 26px !important;
    height: 26px !important;
    min-width: 26px !important;
    padding: 4px !important;
    border-radius: 50% !important;
    background:
        linear-gradient(180deg, rgba(40, 60, 95, 0.6), rgba(30, 48, 75, 0.55)) !important;
    border: 1px solid rgba(80, 130, 170, 0.25) !important;
    color: rgba(140, 180, 210, 0.82) !important;
}

.MuiBox-root:has(> .MuiTypography-root.MuiTypography-body2)
    .MuiIconButton-root.MuiIconButton-sizeSmall:hover {
    background:
        linear-gradient(180deg, rgba(50, 75, 115, 0.72), rgba(40, 62, 95, 0.66)) !important;
    border-color: rgba(100, 150, 200, 0.4) !important;
    color: rgba(165, 200, 230, 0.92) !important;
}

.MuiBox-root:has(> .MuiTypography-root.MuiTypography-body2)
    .MuiIconButton-root svg {
    font-size: 13px !important;
}

/* ─────────────────────────────────────────────
   18. 自定义回答工具栏：日期+操作按钮统一美化
───────────────────────────────────────────── */
.MuiStack-root.css-1ajg1ui {
    display: flex !important;
    align-items: center !important;
    flex-wrap: wrap !important;
    gap: 4px !important;
    padding: 6px 10px !important;
}

.text-xs.text-text-secondary {
    font-size: 10px !important;
    color: rgba(100, 140, 170, 0.55) !important;
    letter-spacing: 0.3px !important;
    margin-right: 4px !important;
}

.MuiStack-root.css-1ajg1ui .MuiButton-root,
#customized-reload-button,
#customized-edit-button,
#customized-create-image-button,
#customized-branch-and-share-button,
#customized-prompt-button {
    min-width: unset !important;
    height: 24px !important;
    padding: 2px 8px !important;
    font-size: 10px !important;
    font-weight: 600 !important;
    letter-spacing: 0.2px !important;
    border-radius: 10px !important;
    border: 1px solid rgba(80, 130, 170, 0.22) !important;
    background:
        linear-gradient(180deg, rgba(28, 40, 65, 0.7), rgba(22, 32, 52, 0.66)) !important;
    color: rgba(130, 165, 195, 0.75) !important;
    box-shadow:
        0 1px 4px rgba(20, 35, 55, 0.12),
        0 0 0 1px rgba(255,255,255,0.03) inset !important;
    transition: all 0.2s ease !important;
    text-transform: none !important;
}

.MuiStack-root.css-1ajg1ui .MuiButton-root:hover,
#customized-reload-button:hover,
#customized-edit-button:hover,
#customized-create-image-button:hover,
#customized-branch-and-share-button:hover,
#customized-prompt-button:hover {
    background:
        linear-gradient(180deg, rgba(38, 54, 85, 0.8), rgba(30, 42, 65, 0.76)) !important;
    color: rgba(165, 198, 225, 0.92) !important;
    border-color: rgba(90, 140, 180, 0.38) !important;
    box-shadow:
        0 2px 8px rgba(60, 100, 140, 0.15),
        0 0 0 1px rgba(130, 180, 210, 0.12) inset !important;
    transform: translateY(-1px) !important;
}

.MuiStack-root.css-1ajg1ui .MuiButton-root svg,
#customized-reload-button svg,
#customized-edit-button svg,
#customized-create-image-button svg,
#customized-branch-and-share-button svg,
#customized-prompt-button svg {
    font-size: 12px !important;
    width: 12px !important;
    height: 12px !important;
}

/* ─────────────────────────────────────────────
   19. 滚动条
───────────────────────────────────────────── */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

::-webkit-scrollbar-track {
    background: rgba(240, 245, 255, 0.6);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb {
    background: rgba(100, 150, 200, 0.4);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(100, 150, 200, 0.6);
}

/* ─────────────────────────────────────────────
   20. 图片库基础展示增强：不改链接，只改边框效果
───────────────────────────────────────────── */
div[class$="tx"] {
    box-shadow:
        0 5px 16px rgba(30, 50, 70, 0.22),
        0 0 0 1px rgba(255,255,255,0.18) inset !important;
}

div[class$="lh"] {
    box-shadow:
        0 8px 22px rgba(30, 50, 70, 0.25),
        0 0 0 1px rgba(255,255,255,0.16) inset !important;
}

/* ─────────────────────────────────────────────
   21. 宽度扩展：让聊天区域铺满屏幕
───────────────────────────────────────────── */
@media (min-width: 768px) {
    div[class*="max-w-2xl"],
    .max-w-2xl {
        max-width: 920px !important;
        width: auto !important;
    }
}

div[class*="is-assistant"],
.group.is-assistant {
    max-width: none !important;
    width: 100% !important;
}

.group.is-assistant > .is-dark.bg-card,
div[class*="is-assistant"][class*="bg-card"] {
    max-width: none !important;
    width: 100% !important;
}

div[class*="is-user"],
.group.is-user {
    max-width: none !important;
}

div.rili-markdown-renderer,
.group.is-assistant .rili-markdown-renderer {
    max-width: none !important;
    width: 100% !important;
}

article.story-main {
    max-width: none !important;
    width: 100% !important;
}

div[data-slot="input-group"][role="group"],
#ai-chat-bottom-input {
    max-width: none !important;
    width: 100% !important;
}

/* ─────────────────────────────────────────────
   22. 跨平台兼容：另一平台 AI 回复区统一苍茫风格
───────────────────────────────────────────── */
.group.is-assistant > .is-dark.bg-card,
div[class*="is-assistant"][class*="bg-card"] {
    background:
        radial-gradient(circle at 20% 30%, rgba(100, 150, 200, 0.07), transparent 40%),
        radial-gradient(circle at 80% 70%, rgba(100, 150, 200, 0.07), transparent 40%),
        linear-gradient(180deg, rgba(15, 23, 42, 0.96), rgba(10, 15, 30, 0.98)) !important;
    border: 1px solid rgba(80, 130, 170, 0.38) !important;
    border-left: 3px solid rgba(60, 100, 140, 0.55) !important;
    border-right: 3px solid rgba(60, 100, 140, 0.55) !important;
    color: #dce8f0 !important;
    border-radius: 11px !important;
    box-shadow:
        0 0 0 1px rgba(130, 180, 210, 0.05) inset,
        0 6px 18px rgba(20, 40, 60, 0.13) !important;
}

.group.is-assistant .rili-markdown-renderer,
div.rili-markdown-renderer {
    color: #dce8f0 !important;
    font-size: 14.5px !important;
    line-height: 1.85 !important;
    letter-spacing: 0.35px !important;
}

.group.is-assistant .rili-markdown-renderer *,
div.rili-markdown-renderer * {
    color: #dce8f0 !important;
}

.group.is-assistant .rili-markdown-renderer h1,
.group.is-assistant .rili-markdown-renderer h2,
.group.is-assistant .rili-markdown-renderer h3,
div.rili-markdown-renderer h1,
div.rili-markdown-renderer h2,
div.rili-markdown-renderer h3 {
    color: #c8d8e8 !important;
    font-weight: 800 !important;
    letter-spacing: 1px !important;
    border-bottom: 2px solid rgba(80, 130, 170, 0.32) !important;
    padding-bottom: 5px !important;
}

.group.is-assistant .rili-markdown-renderer b,
.group.is-assistant .rili-markdown-renderer strong,
div.rili-markdown-renderer b,
div.rili-markdown-renderer strong {
    color: #dce8f0 !important;
    font-weight: 800 !important;
    text-shadow: 0 0 6px rgba(130, 180, 210, 0.28) !important;
}