/* ========================================
   三国乱世 - 青铜竹墨主题 CSS
   配色方案：竹青、赭石、青铜、玄黑
   设计理念：古朴厚重、克制统一、撞色层次
   ======================================== */

/* === 全局变量定义 === */
:root {
    --color-primary: #2a4a3f;        /* 竹青（深墨绿）- 主色 */
    --color-accent: #a0522d;         /* 赭石（红棕）- 撞色 */
    --color-bronze: #8b6914;         /* 青铜色 - 点缀 */
    --color-dark: #1a1a1a;           /* 玄黑 - 深色背景 */
    --color-bg-main: #f5f3ed;        /* 竹纸底色 */
    --color-text-primary: #2a4a3f;   /* 主文字色 */
    --color-text-accent: #a0522d;    /* 强调文字色 */
    --shadow-soft: 0 2px 8px rgba(42, 74, 63, 0.15);
    --shadow-medium: 0 4px 12px rgba(42, 74, 63, 0.25);
    --border-main: 2px solid var(--color-primary);
    --border-accent: 2px solid var(--color-accent);
}

/* === 页面整体背景 === */
body {
    background: linear-gradient(135deg, #f5f3ed 0%, #e8e4d8 100%);
    color: var(--color-text-primary);
    font-family: "Noto Serif SC", "Source Han Serif SC", serif;
    line-height: 1.8;
}

/* === 💞 开头标记 === */
.message-content > p:first-child:has(+ details.coser-panel) {
    font-size: 2em;
    text-align: center;
    margin: 20px 0;
    color: var(--color-accent);
    text-shadow: 2px 2px 4px rgba(160, 82, 45, 0.3);
}

/* === 折叠面板通用样式 === */
details.coser-panel {
    margin: 15px 0;
    border: var(--border-main);
    border-radius: 6px;
    background: linear-gradient(to bottom, rgba(245, 243, 237, 0.95), rgba(232, 228, 216, 0.9));
    box-shadow: var(--shadow-soft);
    overflow: hidden;
    transition: all 0.3s ease;
}

details.coser-panel:hover {
    box-shadow: var(--shadow-medium);
    transform: translateY(-2px);
}

details.coser-panel[open] {
    border-color: var(--color-accent);
    background: linear-gradient(to bottom, rgba(245, 243, 237, 1), rgba(232, 228, 216, 0.95));
}

details.coser-panel summary {
    padding: 12px 20px;
    background: linear-gradient(90deg, var(--color-primary) 0%, rgba(42, 74, 63, 0.85) 100%);
    color: var(--color-bg-main);
    font-weight: bold;
    font-size: 1.1em;
    cursor: pointer;
    user-select: none;
    border-bottom: 2px solid var(--color-bronze);
    position: relative;
    transition: all 0.3s ease;
}

details.coser-panel summary:hover {
    background: linear-gradient(90deg, var(--color-accent) 0%, rgba(160, 82, 45, 0.85) 100%);
}

details.coser-panel summary::marker {
    content: "▶ ";
    color: var(--color-bronze);
}

details.coser-panel[open] summary::marker {
    content: "▼ ";
}

details.coser-panel > *:not(summary) {
    padding: 15px 20px;
}

/* === 思维链面板特殊样式 === */
details.thinking-panel {
    border-color: rgba(42, 74, 63, 0.3);
    opacity: 0.7;
    transition: opacity 0.3s ease;
}

details.thinking-panel:hover {
    opacity: 1;
}

details.thinking-panel summary {
    background: linear-gradient(90deg, rgba(42, 74, 63, 0.6) 0%, rgba(42, 74, 63, 0.4) 100%);
    font-size: 0.95em;
}

/* === 场景信息面板 === */
details.scene-panel summary {
    background: linear-gradient(90deg, var(--color-accent) 0%, rgba(160, 82, 45, 0.85) 100%);
    border-bottom-color: var(--color-bronze);
}

details.scene-panel > div {
    line-height: 2;
    font-size: 1.05em;
}

details.scene-panel > div > * {
    margin: 8px 0;
    padding-left: 10px;
    border-left: 3px solid var(--color-bronze);
}

/* === 记忆面板 === */
details.memory-panel summary {
    font-family: "Noto Sans SC", sans-serif;
}

details.memory-panel table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 10px;
    font-size: 0.95em;
}

details.memory-panel table th {
    background: var(--color-primary);
    color: var(--color-bg-main);
    padding: 8px;
    text-align: left;
    font-weight: bold;
    border: 1px solid var(--color-bronze);
}

details.memory-panel table td {
    padding: 8px;
    border: 1px solid rgba(42, 74, 63, 0.3);
    color: var(--color-text-primary);
}

details.memory-panel table tr:nth-child(even) {
    background: rgba(232, 228, 216, 0.5);
}

details.memory-panel hr {
    border: none;
    border-top: 2px dashed var(--color-bronze);
    margin: 15px 0;
}

/* === 玩家全貌面板 === */
details.player-panel h3,
details.player-panel h4 {
    color: var(--color-accent);
    border-bottom: 2px solid var(--color-bronze);
    padding-bottom: 5px;
    margin: 15px 0 10px 0;
    font-size: 1.1em;
}

details.player-panel ul,
details.player-panel li {
    list-style: none;
    margin: 5px 0;
    padding-left: 20px;
    position: relative;
}

details.player-panel li::before {
    content: "◆";
    position: absolute;
    left: 0;
    color: var(--color-bronze);
}

/* === NPC角色面板 === */
details.npc-panel summary {
    background: linear-gradient(90deg, var(--color-accent) 0%, rgba(160, 82, 45, 0.85) 100%);
}

details.npc-panel h3,
details.npc-panel h4 {
    color: var(--color-primary);
    border-bottom: 2px solid var(--color-bronze);
    padding-bottom: 5px;
    margin: 15px 0 10px 0;
    font-size: 1.05em;
}

/* === 世界与目标面板 === */
details.world-panel h3,
details.world-panel h4 {
    color: var(--color-accent);
    border-bottom: 2px solid var(--color-bronze);
    padding-bottom: 5px;
    margin: 15px 0 10px 0;
    font-size: 1.1em;
}

details.world-panel ul {
    list-style: none;
    padding-left: 0;
}

details.world-panel li {
    margin: 8px 0;
    padding-left: 25px;
    position: relative;
    color: var(--color-text-primary);
}

details.world-panel li::before {
    content: "◈";
    position: absolute;
    left: 0;
    color: var(--color-bronze);
    font-weight: bold;
}

/* === 正文区域 === */
div.rev-main {
    background: rgba(255, 255, 255, 0.6);
    padding: 25px 30px;
    margin: 20px 0;
    border-left: 4px solid var(--color-primary);
    border-right: 4px solid var(--color-accent);
    box-shadow: var(--shadow-soft);
    line-height: 2;
    font-size: 1.05em;
    color: var(--color-text-primary);
}

/* === 对话样式 === */
span.char-dialogue {
    color: var(--color-accent);
    font-weight: 500;
    position: relative;
    padding: 0 3px;
}

span.char-dialogue::before {
    content: """;
    color: var(--color-bronze);
}

span.char-dialogue::after {
    content: """;
    color: var(--color-bronze);
}

/* === 内心独白样式 === */
span.inner-thought {
    color: var(--color-primary);
    font-style: italic;
    opacity: 0.85;
    padding: 0 3px;
}

/* === 系统提示样式 === */
div.system-alert {
    background: linear-gradient(135deg, rgba(139, 105, 20, 0.15), rgba(139, 105, 20, 0.05));
    border-left: 4px solid var(--color-bronze);
    padding: 12px 18px;
    margin: 15px 0;
    color: var(--color-text-primary);
    font-weight: 500;
    border-radius: 4px;
}

/* === 分隔线样式 === */
hr {
    border: none;
    height: 2px;
    background: linear-gradient(to right, 
        transparent 0%, 
        var(--color-bronze) 20%, 
        var(--color-primary) 50%, 
        var(--color-bronze) 80%, 
        transparent 100%);
    margin: 25px 0;
    position: relative;
}

hr::before {
    content: "◆";
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    background: var(--color-bg-main);
    padding: 0 10px;
    color: var(--color-bronze);
    font-size: 1.2em;
}

/* === 选项系统样式 === */
div:has(> p:first-child:contains("你的选择")) {
    background: linear-gradient(135deg, rgba(42, 74, 63, 0.05), rgba(160, 82, 45, 0.05));
    border: var(--border-main);
    border-radius: 8px;
    padding: 20px;
    margin: 20px 0;
}

div:has(> p:first-child:contains("你的选择")) p:first-child {
    color: var(--color-accent);
    font-size: 1.2em;
    font-weight: bold;
    margin-bottom: 15px;
    text-align: center;
    border-bottom: 2px solid var(--color-bronze);
    padding-bottom: 10px;
}

div:has(> p:first-child:contains("你的选择")) p:not(:first-child) {
    background: rgba(255, 255, 255, 0.6);
    padding: 10px 15px;
    margin: 8px 0;
    border-left: 3px solid var(--color-primary);
    color: var(--color-text-primary);
    transition: all 0.3s ease;
    cursor: pointer;
}

div:has(> p:first-child:contains("你的选择")) p:not(:first-child):hover {
    background: rgba(160, 82, 45, 0.1);
    border-left-color: var(--color-accent);
    transform: translateX(5px);
}

/* === 三国立绘容器通配规则 === */
[class^="sg-"] {
    display: block;
    width: 100%;
    max-width: 400px;
    height: 500px;
    margin: 15px auto;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    border-radius: 8px;
    border: 3px solid var(--color-bronze);
    box-shadow: 0 4px 15px rgba(139, 105, 20, 0.3);
}

/* === 响应式优化 === */
@media (max-width: 768px) {
    details.coser-panel summary {
        font-size: 1em;
        padding: 10px 15px;
    }
    
    div.rev-main {
        padding: 20px;
        font-size: 1em;
    }
    
    [class^="sg-"] {
        max-width: 100%;
        height: 400px;
    }
}

/* === 滚动条美化 === */
::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

::-webkit-scrollbar-track {
    background: var(--color-bg-main);
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, var(--color-primary), var(--color-accent));
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(180deg, var(--color-accent), var(--color-bronze));
}

/* === 动效增强 === */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

details.coser-panel[open] > *:not(summary) {
    animation: fadeIn 0.3s ease;
}

/* ========================================
   三国乱世 - 立绘图库
   31位女性角色立绘背景图规则
   配合 [class^="sg-"] 通配规则使用
   ================================== */
[class^="sg-"] {
    display: block !important;
    width: 200px !important;
    height: 300px !important;
    margin: 8px auto 18px auto !important;
    background-size: cover !important;
    background-position: center top !important;
    background-repeat: no-repeat !important;
    border: 1px solid rgba(139, 105, 20, 0.55) !important;
    border-radius: 4px !important;
    box-shadow: 0 0 12px rgba(139, 105, 20, 0.25) !important;
}

/* === 核心女性角色 === */
.sg-diaochan { background-image: url('https://i.postimg.cc/D0jqvQ5C/diao-chan.png') !important; }
.sg-shangxiang { background-image: url('https://i.postimg.cc/G3qPxrd0/sun-shang-xiang.png') !important; }
.sg-daqiao { background-image: url('https://i.postimg.cc/MHPy60tt/da-qiao.png') !important; }
.sg-xiaoqiao { background-image: url('https://i.postimg.cc/9F0dxSQh/xiao-qiao.png') !important; }
.sg-zhenmi { background-image: url('https://i.postimg.cc/m2nQKwPH/zhen-ji.png') !important; }
.sg-zoushi { background-image: url('https://i.postimg.cc/dtf8gBh9/zou-shi.png') !important; }
.sg-ganfuren { background-image: url('https://i.postimg.cc/J06br3PC/gan-fu-ren.png') !important; }
.sg-bianfuren { background-image: url('https://i.postimg.cc/SRN6b1Lg/bian-fu-ren.png') !important; }
.sg-caiwenji { background-image: url('https://i.postimg.cc/5yNBWK5G/cai-wen-ji.png') !important; }
.sg-huangyueying { background-image: url('https://i.postimg.cc/kMfNv99K/huang-yue-ying.png') !important; }
.sg-zhurong { background-image: url('https://i.postimg.cc/yYGF2PDX/zhu-rong-fu-ren.png') !important; }
.sg-zhangchunhua { background-image: url('https://i.postimg.cc/15XGWT3q/zhang-chun-hua.png') !important; }
.sg-wangyi { background-image: url('https://i.postimg.cc/GhtFMNhW/wang-yi.png') !important; }
.sg-bulianshi { background-image: url('https://i.postimg.cc/rsF12ZGj/bu-lian-shi.png') !important; }
.sg-zhangning { background-image: url('https://i.postimg.cc/yYGF2PDd/zhang-ning.png') !important; }
.sg-tangji { background-image: url('https://i.postimg.cc/VLvq7TLp/tang-ji.png') !important; }
.sg-yanshi { background-image: url('https://i.postimg.cc/m2kYdqgz/yan-shi.png') !important; }
.sg-lvlingqi { background-image: url('https://i.postimg.cc/gcNyHddD/lu-ling-qi.png') !important; }
.sg-mifuren { background-image: url('https://i.postimg.cc/gcNyHddM/mi-fu-ren.png') !important; }
.sg-guanyinping { background-image: url('https://i.postimg.cc/T17rdjCf/guan-yin-ping.png') !important; }
.sg-sunluban { background-image: url('https://i.postimg.cc/L4Nk3RRW/sun-lu-ban.png') !important; }
.sg-xiahoushi { background-image: url('https://i.postimg.cc/Dy0rCDwk/xia-hou-shi.png') !important; }
.sg-xinxianying { background-image: url('https://i.postimg.cc/BQbThynQ/xin-xian-ying.png') !important; }
.sg-caojie { background-image: url('https://i.postimg.cc/ZnK8zsPG/cao-jie.png') !important; }
.sg-guonvwang { background-image: url('https://i.postimg.cc/d3H8sR4q/guo-nu-wang.png') !important; }
.sg-sunshi { background-image: url('https://i.postimg.cc/05cG0xPx/sun-shi.png') !important; }
.sg-fanshi { background-image: url('https://i.postimg.cc/PJ3mXbK9/fan-shi.png') !important; }
.sg-baosanniang { background-image: url('https://i.postimg.cc/SRN6b1LD/bao-san-niang.png') !important; }
.sg-huangshi { background-image: url('https://i.postimg.cc/hvy9D8ph/huang-shi.png') !important; }
.sg-huaman { background-image: url('https://i.postimg.cc/C5PjhCmK/hua-man.png') !important; }
.sg-xushi { background-image: url('https://i.postimg.cc/15XGWT34/xu-shi.png') !important; }