/* ===== AI风月 - 暗黑背德主题 CSS ===== */
/* 注意：避免使用 *、html、body 选择器，已按平台要求规避 */

/* 1. 核心颜色与全局定义 */
:root {
    --bg-primary: #0a0a0a;
    --bg-secondary: #1a1a1a;
    --bg-tertiary: #2a2a2a;
    --border-accent: #5a0000;
    --border-subtle: #333;
    --text-main: #f0f0f0;
    --text-muted: #aaa;
    --text-accent: #ff5555;
    --text-highlight: #ff8888;
    --shadow-dark: rgba(0, 0, 0, 0.6);
    --shadow-red: rgba(139, 0, 0, 0.3);
}

/* 2. 主容器与基础文本 */
.ntr-container {
    background: linear-gradient(145deg, var(--bg-primary), #111);
    border: 1px solid var(--border-accent);
    box-shadow: 0 8px 32px var(--shadow-dark), inset 0 1px 0 rgba(255, 255, 255, 0.05);
    color: var(--text-main);
    font-family: 'Segoe UI', 'Microsoft YaHei', sans-serif;
    line-height: 1.7;
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 20px;
    position: relative;
    overflow: hidden;
}
.ntr-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--text-accent), transparent);
}

/* 3. 状态栏美化核心 - 【游戏面板】 */
.ntr-container details {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-subtle);
    border-radius: 8px;
    margin-bottom: 12px;
    overflow: hidden;
    transition: all 0.3s ease-out;
}
.ntr-container details:hover {
    border-color: var(--border-accent);
    box-shadow: 0 0 15px var(--shadow-red);
}
.ntr-container details[open] {
    background-color: var(--bg-tertiary);
    animation: panelExpand 0.4s ease-out;
}
@keyframes panelExpand {
    from { opacity: 0.8; transform: translateY(-5px); }
    to { opacity: 1; transform: translateY(0); }
}

/* 3.1 主摘要标题 */
.ntr-container details > summary {
    background: linear-gradient(135deg, #3a0000, #1a0000);
    color: #ffcccc;
    padding: 14px 20px;
    font-weight: bold;
    font-size: 1.1em;
    cursor: pointer;
    list-style: none;
    position: relative;
    border-bottom: 1px solid transparent;
    transition: all 0.25s ease;
    user-select: none;
}
.ntr-container details > summary::-webkit-details-marker {
    display: none;
}
.ntr-container details > summary::after {
    content: '▶';
    position: absolute;
    right: 20px;
    top: 50%;
    transform: translateY(-50%) rotate(0deg);
    transition: transform 0.3s;
    color: var(--text-highlight);
}
.ntr-container details[open] > summary::after {
    transform: translateY(-50%) rotate(90deg);
}
.ntr-container details[open] > summary {
    border-bottom: 1px solid var(--border-accent);
    background: linear-gradient(135deg, #5a0000, #2a0000);
    color: #fff;
}

/* 3.2 内部嵌套的 details */
.ntr-container details details {
    background-color: rgba(30, 30, 30, 0.7);
    border: 1px dashed var(--border-subtle);
    margin: 12px;
}
.ntr-container details details[open] {
    background-color: rgba(40, 40, 40, 0.9);
}
.ntr-container details details > summary {
    background: transparent;
    color: var(--text-highlight);
    font-size: 1em;
    padding: 12px 16px;
    border: none;
}
.ntr-container details details > summary::after {
    content: '▸';
    right: 16px;
}

/* 3.3 状态栏内部内容 */
.ntr-container details details .inner-content {
    padding: 16px;
}
.ntr-container details p, .ntr-container details li {
    margin-bottom: 8px;
    padding-left: 4px;
}
.ntr-container details strong {
    color: var(--text-accent);
    font-weight: 600;
}
.ntr-container details ul, .ntr-container details ol {
    padding-left: 24px;
    margin-top: 8px;
}
.ntr-container details li {
    border-left: 2px solid var(--border-accent);
    padding-left: 12px;
    margin-bottom: 10px;
    background: rgba(90, 0, 0, 0.05);
    padding: 8px 12px;
    border-radius: 4px;
}

/* 4. 聊天消息框美化 (针对AI风月平台) */
/* 4.1 AI消息气泡 (左侧) */
.message-container:not(.self) .message-content {
    background: linear-gradient(135deg, var(--bg-secondary), #222);
    border: 1px solid var(--border-subtle);
    border-left: 4px solid var(--text-accent);
    color: var(--text-main);
    border-radius: 0 16px 16px 16px;
    box-shadow: 3px 3px 10px var(--shadow-dark);
    padding: 16px;
    margin: 10px 0;
    max-width: 85%;
    position: relative;
}
.message-container:not(.self) .message-content::before {
    content: '';
    position: absolute;
    left: -8px;
    top: 16px;
    width: 0;
    height: 0;
    border-style: solid;
    border-width: 8px 8px 8px 0;
    border-color: transparent var(--border-subtle) transparent transparent;
}
.message-container:not(.self) .message-content::after {
    content: '';
    position: absolute;
    left: -6px;
    top: 16px;
    width: 0;
    height: 0;
    border-style: solid;
    border-width: 8px 8px 8px 0;
    border-color: transparent var(--bg-secondary) transparent transparent;
}

/* 4.2 玩家消息气泡 (右侧) */
.message-container.self .message-content {
    background: linear-gradient(135deg, #2a0000, #1a0000);
    border: 1px solid var(--border-accent);
    border-right: 4px solid #ff3333;
 color: #fff;
    border-radius: 16px 0 16px 16px;
    box-shadow: -3px 3px 10px var(--shadow-dark);
    padding: 16px;
    margin: 10px 0 10px auto;
    max-width: 85%;
    position: relative;
}
.message-container.self .message-content::before {
    content: '';
    position: absolute;
    right: -8px;
    top: 16px;
    width: 0;
    height: 0;
    border-style: solid;
    border-width: 8px 0 8px 8px;
    border-color: transparent transparent transparent var(--border-accent);
}
.message-container.self .message-content::after {
    content: '';
    position: absolute;
    right: -6px;
    top: 16px;
    width: 0;
    height: 0;
    border-style: solid;
    border-width: 8px 0 8px 8px;
    border-color: transparent transparent transparent #2a0000;
}

/* 5. 界面细节美化 */
/* 5.1 滚动条 */
::-webkit-scrollbar {
    width: 10px;
}
::-webkit-scrollbar-track {
    background: var(--bg-primary);
    border-radius: 10px;
}
::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, #5a0000, #3a0000);
    border-radius: 10px;
    border: 2px solid var(--bg-primary);
}
::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(180deg, #7a0000, #5a0000);
}

/* 5.2 链接 */
a {
    color: var(--text-highlight);
    text-decoration: none;
    border-bottom: 1px dashed var(--text-accent);
    transition: all 0.2s;
}
a:hover {
    color: #fff;
    border-bottom: 1px solid var(--text-accent);
}

/* 5.3 输入框与按钮 (适用于详细介绍页面) */
input, select, textarea {
    background-color: rgba(20, 20, 20, 0.8);
    border: 1px solid var(--border-subtle);
    color: var(--text-main);
    border-radius: 6px;
    padding: 10px;
    transition: border-color 0.3s;
}
input:focus, select:focus, textarea:focus {
    outline: none;
    border-color: var(--text-accent);
    box-shadow: 0 0 8px var(--shadow-red);
}
button, .ntr-btn {
    background: linear-gradient(135deg, #4a0000, #2a0000);
    color: #ffcccc;
    border: none;
    border-radius: 8px;
    padding: 12px 24px;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s;
    box-shadow: 0 4px 8px var(--shadow-dark);
}
button:hover, .ntr-btn:hover {
    background: linear-gradient(135deg, #6a0000, #4a0000);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 6px 12px var(--shadow-dark);
}
button:active, .ntr-btn:active {
    transform: translateY(0);
    box-shadow: 0 2px 4px var(--shadow-dark);
}

/* 5.4 分隔线 */
hr {
    border: none;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--border-accent), transparent);
    margin: 20px 0;
}