css
/* =========================================
   🏖️ 主题：情迷落日海岸 (Beach Seduction)
   ========================================= */

/* ---------------- 顶部栏：幽暗夜海与霓虹微光 ---------------- */
.sticky.w-full.top-0.flex.items-center {
    background: linear-gradient(135deg, rgba(26, 26, 46, 0.98), rgba(63, 23, 43, 0.95)) !important;
    backdrop-filter: blur(12px) !important;
    border-bottom: 1px solid rgba(233, 64, 87, 0.4) !important;
    box-shadow: 0 4px 20px rgba(233, 64, 87, 0.15) !important;
    color: #fde8e9 !important;
    transition: background 0.3s ease, box-shadow 0.3s ease !important;
}

#ai-model-selector .group.flex.items-center {
    background: rgba(0, 0, 0, 0.4) !important;
    border: 1px solid rgba(242, 113, 33, 0.3) !important;
    border-radius: 20px !important;
    padding: 2px 10px !important;
    transition: border-color 0.3s ease, box-shadow 0.3s ease !important;
}
#ai-model-selector .group.flex.items-center:hover {
    border-color: rgba(242, 113, 33, 0.8) !important;
    box-shadow: 0 0 10px rgba(242, 113, 33, 0.4) !important;
}
#ai-model-selector .truncate.text-\[13px\] {
    color: #ffd8b1 !important;
    font-weight: bold !important;
}
#ai-model-selector .shrink-0.flex.items-center svg,
.sticky.w-full.top-0 svg.lucide-clock-8,
.sticky.w-full.top-0 button.MuiIconButton-root svg.lucide-music-2,
.sticky.w-full.top-0 svg:has(use[href="#icon-icon-set"]),
#header-setting-button svg {
    color: #f27121 !important;
    filter: drop-shadow(0 0 3px rgba(242, 113, 33, 0.6)) !important;
}
.sticky.w-full.top-0 span.MuiBadge-dot.md\:hidden {
    background-color: #e94057 !important;
    box-shadow: 0 0 8px #e94057 !important;
}

/* ---------------- 开场白区：引诱互动的渐变滑块 ---------------- */
div.flex.items-center.h-9.bg-white.rounded-md.cursor-pointer.group[class*="border-gray"] {
    background: linear-gradient(90deg, #8a2387, #e94057, #f27121) !important;
    background-size: 200% auto !important;
    border: none !important;
    box-shadow: 0 4px 15px rgba(233, 64, 87, 0.3) !important;
    transition: background-position 0.4s ease, box-shadow 0.4s ease !important;
}
div.flex.items-center.h-9.bg-white.rounded-md.cursor-pointer.group[class*="border-gray"]:hover {
    background-position: right center !important;
    box-shadow: 0 6px 20px rgba(242, 113, 33, 0.5) !important;
}
div.flex.items-center.h-9.bg-white.rounded-md.cursor-pointer.group[class*="border-gray"] * {
    color: #ffffff !important;
    fill: #ffffff !important;
}

/* ---------------- 按钮栏：欲望的触点 ---------------- */
#ai-mod-button2 button.MuiButton-root {
    background: rgba(30, 20, 35, 0.8) !important;
    border: 1px solid rgba(233, 64, 87, 0.5) !important;
    color: #ffb6c1 !important;
    border-radius: 8px !important;
    backdrop-filter: blur(5px) !important;
    transition: background 0.3s ease, border-color 0.3s ease, color 0.3s ease, box-shadow 0.3s ease !important;
}
#ai-mod-button2 button.MuiButton-root:hover {
    background: rgba(233, 64, 87, 0.2) !important;
    border-color: #f27121 !important;
    color: #ffffff !important;
    box-shadow: 0 0 12px rgba(233, 64, 87, 0.4), inset 0 0 8px rgba(242, 113, 33, 0.2) !important;
}
#ai-mod-button2 button.MuiButton-root svg {
    color: #f27121 !important;
}

/* ---------------- 底部输入栏：深夜呢喃 ---------------- */
.bg-gradient-to-t {
    background: linear-gradient(to top, rgba(15, 12, 41, 1), rgba(48, 43, 99, 0.8), transparent) !important;
}
#ai-chat-bottom-input {
    background: rgba(20, 15, 30, 0.65) !important;
    backdrop-filter: blur(15px) !important;
    border: 1px solid rgba(233, 64, 87, 0.3) !important;
    border-radius: 18px !important;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5) !important;
}
#ai-chat-input {
    color: #ffe4e1 !important;
    font-weight: 500 !important;
}
#ai-chat-input::placeholder {
    color: rgba(255, 182, 193, 0.5) !important;
}
#ai-chat-input::selection {
    background: rgba(233, 64, 87, 0.6) !important;
    color: #fff !important;
}

/* ---------------- 评论区：私密沙滩派对 ---------------- */
div[class*="w-full"][class*="bg-white"][class*="bottom-0"] {
    background: linear-gradient(180deg, #0f0c29 0%, #302b63 50%, #24243e 100%) !important;
    color: #e0e0e0 !important;
}
div.text-lg.font-bold {
    color: #ffb6c1 !important;
    text-shadow: 0 2px 4px rgba(0,0,0,0.5) !important;
}
p.MuiTypography-body1.text-grey-600, 
div.text-sm.text-grey-600 span.font-bold,
div.break-all {
    color: #fdfbfb !important;
}
div.text-xs.text-grey-600, div.bg-gray-100.text-gray-500 {
    color: #a89fbe !important;
    background: transparent !important;
}
span.MuiRating-iconEmpty svg {
    color: rgba(255, 255, 255, 0.2) !important;
}
span.MuiRating-iconFilled svg {
    color: #ff4d4d !important;
    filter: drop-shadow(0 0 3px rgba(255, 77, 77, 0.8)) !important;
}
span.text-orange-500 {
    color: #ff4d4d !important;
    font-weight: bold !important;
}
div.flex.flex-col.border-gray-200 {
    border-color: rgba(233, 64, 87, 0.3) !important;
    background: rgba(0, 0, 0, 0.2) !important;
    border-radius: 10px !important;
}
textarea.rc-textarea {
    color: #fff !important;
}
div[data-state="closed"] svg[data-icon="Send03"] {
    color: #f27121 !important;
    transition: color 0.3s ease, filter 0.3s ease !important;
}
div.cursor-pointer.group.flex.items-center.justify-center:hover svg[data-icon="Send03"] {
    color: #e94057 !important;
    filter: drop-shadow(0 0 5px rgba(233, 64, 87, 0.6)) !important;
}
div.group.ml-0 {
    background: rgba(255, 255, 255, 0.03) !important;
    border: 1px solid rgba(255, 255, 255, 0.05) !important;
    border-radius: 12px !important;
    padding: 10px !important;
    margin-bottom: 8px !important;
    transition: background 0.3s ease, border-color 0.3s ease !important;
}
div.group.ml-0:hover {
    background: rgba(233, 64, 87, 0.08) !important;
    border-color: rgba(233, 64, 87, 0.2) !important;
}
div.style_divider__mW0YX {
    background-color: rgba(255, 255, 255, 0.1) !important;
}
div.ml-8.border-l {
    border-left-color: rgba(242, 113, 33, 0.4) !important;
}
button.MuiButton-outlinedPrimary {
    border-color: rgba(242, 113, 33, 0.5) !important;
    color: #f27121 !important;
}
button.MuiButton-containedPrimary {
    background: linear-gradient(90deg, #e94057, #f27121) !important;
    color: white !important;
    border: none !important;
}

/* ---------------- 分页栏：深空微茫 ---------------- */
.MuiPaginationItem-root {
    color: #ffb6c1 !important;
    border: 1px solid rgba(233, 64, 87, 0.3) !important;
}
.MuiPaginationItem-root.Mui-selected {
    background: rgba(233, 64, 87, 0.4) !important;
    color: #ffffff !important;
    border-color: #e94057 !important;
    box-shadow: 0 0 8px rgba(233, 64, 87, 0.5) !important;
}
.MuiPaginationItem-root:hover {
    background: rgba(242, 113, 33, 0.3) !important;
}
.MuiStack-root.css-1uwir8f .MuiBox-root {
    color: #fdfbfb !important;
}
.MuiInputBase-input {
    color: #ffb6c1 !important;
    background: rgba(0,0,0,0.3) !important;
    border-radius: 4px !important;
}

/* ====================== 5. 环球沙滩艳遇·折叠面板（防流式屏闪版） ====================== */
/* 面板容器：去掉 transition: all，换成 box-shadow 白名单；加 contain 隔离重排 */
.rili-markdown-renderer details {
    margin: 16px 0 !important;
    border-radius: 10px;
    overflow: hidden;
    background: #fffaf5;
    border: 1px solid #f6e9d7;
    box-shadow: 0 2px 10px rgba(245, 205, 165, 0.08);
    transition: box-shadow 0.3s ease;
    contain: layout style;
}

/* 折叠标题 */
.rili-markdown-renderer summary {
    position: relative;
    padding: 14px 20px !important;
    font-size: 15px;
    font-family: "Optima", "STZhongsong", "宋体", serif;
    font-weight: 500;
    color: #9c7a6f;
    cursor: pointer;
    list-style: none;
    background: linear-gradient(90deg, #fff9f4 0%, #fffaf5 100%);
    transition: background 0.3s ease, color 0.3s ease;
    user-select: none;
    margin: 0 !important;
}

.rili-markdown-renderer summary::-webkit-details-marker {
    display: none !important;
}
.rili-markdown-renderer summary::after {
    content: '▼';
    position: absolute;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 12px;
    color: #d4b8a3;
    transition: transform 0.3s ease;
}

.rili-markdown-renderer details[open] summary::after {
    transform: translateY(-50%) rotate(180deg);
}

.rili-markdown-renderer summary:hover {
    background: linear-gradient(90deg, #fef3e9 0%, #fff9f4 100%);
    color: #7d5f56;
}

.rili-markdown-renderer details[open] {
    box-shadow: 0 4px 16px rgba(230, 185, 145, 0.1);
}

/* 关键修复：去除入场 animation，改为静态样式；避免每次流式重渲触发动画 */
.rili-markdown-renderer details > *:not(summary) {
    padding: 0 20px 16px !important;
    margin: 0 !important;
    /* animation 已移除 */
}

/* 折叠面板内代码块 */
.rili-markdown-renderer details pre:has(code.language-html) {
    border-radius: 8px;
    background: #fcf6f0;
    border: 1px solid #f2e6d8;
    margin: 0 !important;
    padding: 14px 16px !important;
}
.rili-markdown-renderer details code.language-html {
    font-size: 14px;
    color: #a88a7d;
    background: transparent !important;
    line-height: 1.8;
    padding: 0 !important;
}

/* ====================== 环球沙滩艳遇·正文容器（防抖版） ====================== */
.rili-markdown-renderer .main-content {
    position: relative;
    margin: 16px 0;
    padding: 20px 24px;
    border-radius: 12px;
    background: linear-gradient(90deg, #fffbf5 0%, #ffffff 100%);
    border: 1px solid #f7ece0;
    box-shadow: 0 2px 12px rgba(235, 195, 160, 0.04);
    font-family: "Optima", "PingFang SC", "Microsoft YaHei", sans-serif;
    line-height: 1.8;
    color: #7a655c;
    transition: box-shadow 0.3s ease;
    contain: layout style;
}

/* 悬浮态：只加深阴影，不再位移，杜绝流式期间的Y轴抖动 */
.rili-markdown-renderer .main-content:hover {
    box-shadow: 0 6px 20px rgba(235, 195, 160, 0.14);
}

.rili-markdown-renderer .main-content::before {
    content: '';
    display: block;
    width: 40px;
    height: 2px;
    background: linear-gradient(90deg, #e8b4a3, #f6d9c5);
    border-radius: 2px;
    margin-bottom: 18px;
}

.rili-markdown-renderer .main-content p {
    margin: 0 0 14px 0;
    font-size: 15px;
    color: #7a655c;
    letter-spacing: 0.8px;
    text-align: justify;
}
.rili-markdown-renderer .main-content p:last-child {
    margin-bottom: 0;
}
.rili-markdown-renderer .main-content strong {
    color: #c87e6f;
    font-weight: 600;
}
.rili-markdown-renderer .main-content em {
    color: #c2a898;
    font-style: italic;
}
.rili-markdown-renderer .main-content a {
    color: #d48a78;
    text-decoration: none;
    border-bottom: 1px solid #f6e6d9;
    transition: color 0.2s ease, border-bottom-color 0.2s ease;
    font-weight: 500;
}
.rili-markdown-renderer .main-content a:hover {
    color: #b36a5a;
    border-bottom-color: #d48a78;
}

.rili-markdown-renderer .main-content ::selection {
    background: #f9eade;
    color: #7a655c;
}
.rili-markdown-renderer .main-content ul,
.rili-markdown-renderer .main-content ol {
    margin: 12px 0 12px 24px;
    padding: 0;
}
.rili-markdown-renderer .main-content li {
    margin: 6px 0;
    font-size: 15px;
    color: #7a655c;
}
.rili-markdown-renderer .main-content li::marker {
    color: #d4b8a3;
    font-weight: 500;
}

/* ====================== 代码块（米白基调） ====================== */
.rili-markdown-renderer pre {
  background: linear-gradient(160deg, #FDF8F0 0%, #F6EDE0 40%, #EFE2D0 100%) !important;
  border: 1px solid rgba(190, 160, 130, 0.3) !important;
  border-radius: 14px !important;
  box-shadow:
    0 8px 24px rgba(160, 130, 100, 0.15),
    0 2px 6px rgba(180, 150, 120, 0.10),
    inset 0 1px 0 rgba(255, 255, 255, 0.7) !important;
  overflow: hidden !important;
  margin: 0.8em 0 !important;
  position: relative !important;
  contain: layout style;
}

.rili-markdown-renderer pre::before {
  content: "" !important;
  position: absolute !important;
  top: -30px !important;
  right: -30px !important;
  width: 120px !important;
  height: 120px !important;
  background: radial-gradient(circle, rgba(220, 190, 160, 0.4) 0%, rgba(190, 160, 130, 0.15) 40%, transparent 70%) !important;
  border-radius: 50% !important;
  pointer-events: none !important;
  z-index: 0 !important;
}

.rili-markdown-renderer pre > div {
  background: transparent !important;
  position: relative !important;
  z-index: 1 !important;
}

.rili-markdown-renderer pre > div > div.flex.justify-between.h-8 {
  background: linear-gradient(90deg, #DBC8B0 0%, #E5D4C0 45%, #EFE0D0 100%) !important;
  border-bottom: none !important;
  padding: 2px 14px !important;
  box-shadow: 0 2px 6px rgba(160, 130, 100, 0.15), inset 0 -1px 0 rgba(255,255,255,0.4) !important;
}

.rili-markdown-renderer pre > div > div.border-b {
  border-color: transparent !important;
}

.rili-markdown-renderer pre > div > div.flex.justify-between > div.text-\[13px\],
.rili-markdown-renderer pre > div > div.flex.justify-between > div:first-child {
  color: #5A4A3A !important;
  font-weight: 600 !important;
  letter-spacing: 0.08em !important;
  text-transform: uppercase !important;
  text-shadow: 0 1px 0 rgba(255, 255, 255, 0.5) !important;
  font-size: 12px !important;
}

.rili-markdown-renderer pre > div > div.flex.justify-between > div.text-\[13px\]::before {
  content: "📄 " !important;
}

.rili-markdown-renderer pre div[data-tooltip-id^="copy-tooltip"] {
  background: rgba(255, 255, 255, 0.25) !important;
  border-radius: 6px !important;
  padding: 2px !important;
  transition: background 0.25s ease !important;
}
.rili-markdown-renderer pre div[data-tooltip-id^="copy-tooltip"]:hover {
  background: rgba(255, 255, 255, 0.55) !important;
}

.rili-markdown-renderer pre svg.lucide-copy,
.rili-markdown-renderer pre div[data-tooltip-id^="copy-tooltip"] > svg {
  color: #6B5A48 !important;
  filter: drop-shadow(0 1px 0 rgba(255, 255, 255, 0.4)) !important;
  transition: color 0.25s ease, transform 0.25s ease !important;
}
.rili-markdown-renderer pre .group:hover svg.lucide-copy,
.rili-markdown-renderer pre div[data-tooltip-id^="copy-tooltip"]:hover > svg {
  color: #3F3225 !important;
  transform: translateY(-1px) rotate(-4deg) !important;
}

.rili-markdown-renderer pre > div > div[node],
.rili-markdown-renderer pre > div > div:last-child {
  background: transparent !important;
  color: #4A3A2A !important;
  padding: 8px 18px !important;
  overflow-x: auto !important;
}

.rili-markdown-renderer pre > div > div[node]::-webkit-scrollbar {
  height: 6px !important;
}
.rili-markdown-renderer pre > div > div[node]::-webkit-scrollbar-track {
  background: rgba(200, 180, 160, 0.15) !important;
  border-radius: 3px !important;
}
.rili-markdown-renderer pre > div > div[node]::-webkit-scrollbar-thumb {
  background: linear-gradient(90deg, #C4A88C, #D4B89C) !important;
  border-radius: 3px !important;
}

.rili-markdown-renderer pre code[class^="language-"] {
  font-family: "JetBrains Mono", "Fira Code", "SF Mono", Consolas, monospace !important;
  font-size: 13.5px !important;
  line-height: 1.75 !important;
  background: transparent !important;
  color: #4A3A2A !important;
  text-shadow: 0 1px 0 rgba(255, 255, 255, 0.3) !important;
}

.rili-markdown-renderer pre code[class^="language-"] > span[style*="color:rgb(153,153,153)"],
.rili-markdown-renderer pre code[class^="language-"] > span[style*="color:#999"] {
  color: #A0806A !important;
  font-style: italic !important;
}
.rili-markdown-renderer pre code[class^="language-"] > span[style*="color:rgb(163,21,21)"],
.rili-markdown-renderer pre code[class^="language-"] > span[style*="color:#a31515"] {
  color: #B05A4A !important;
}
.rili-markdown-renderer pre code[class^="language-"] > span[style*="color:rgb(0,16,128)"],
.rili-markdown-renderer pre code[class^="language-"] > span[style*="color:rgb(0,0,255)"] {
  color: #8A6E4E !important;
  font-weight: 600 !important;
}
.rili-markdown-renderer pre code[class^="language-"] > span[style*="color:rgb(9,134,88)"] {
  color: #7A8A5A !important;
}

.rili-markdown-renderer pre code {
  filter: saturate(0.9) !important;
}

.rili-markdown-renderer pre > code[node] {
  display: block !important;
  background: transparent !important;
  color: #4A3A2A !important;
  padding: 8px 18px !important;
  font-family: "JetBrains Mono", "Fira Code", Consolas, monospace !important;
  font-size: 13.5px !important;
  line-height: 1.75 !important;
  white-space: pre-wrap !important;
  position: relative !important;
  z-index: 1 !important;
}

[id^="copy-tooltip"],
.rili-markdown-renderer pre .tooltip-container [role="tooltip"] {
  background: linear-gradient(135deg, #E5D4C0, #D4B89C) !important;
  color: #3F3225 !important;
  font-size: 12px !important;
  padding: 4px 10px !important;
  border-radius: 6px !important;
  box-shadow: 0 3px 10px rgba(160, 130, 100, 0.25) !important;
  border: none !important;
}