/* ========== 全局暗黑底调 ========== */
.max-w-\[720px\] {
    --bg-deep: #0a0a0e;
    --bg-panel: #111116;
    --bg-card: #16161e;
    --border-color: #2a2a3a;
    --text-primary: #e0d8d0;
    --text-secondary: #8a8a9a;
    --text-accent: #c0a070;
    --accent-red: #6b2020;
    --shadow-soft: 0 4px 20px rgba(0, 0, 0, 0.5);
    --radius-main: 10px;
}

/* 对话气泡背景 */
.chat-container .group .relative.inline-block {
    background-color: var(--bg-panel);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-soft);
    border-radius: var(--radius-main);
}

/* 隐藏平台默认装饰 */
.chat-container .group .relative.inline-block > .MuiBox-root.css-0 { display: none; }

/* ========== 折叠面板 ========== */
.markdown-body details {
    border: none;
    margin: 14px 0;
    background: transparent;
    overflow: visible;
}

.markdown-body summary {
    display: inline-flex;
    align-items: center;
    padding: 7px 18px;
    cursor: pointer;
    background: var(--bg-card);
    color: var(--text-primary);
    font-weight: 500;
    font-size: 13px;
    border: 1px solid var(--border-color);
    border-radius: 9999px;
    box-shadow: 0 2px 6px rgba(0,0,0,0.3);
    list-style: none;
    transition: all 0.2s;
}

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

.markdown-body summary:hover {
    background: #1e1e2a;
    border-color: #3a3a4a;
}

.markdown-body summary::before {
    content: '▶';
    display: inline-block;
    margin-right: 10px;
    font-size: 0.7em;
    color: var(--text-accent);
    transition: transform 0.2s;
    transform-origin: center;
}

.markdown-body details[open] > summary::before {
    transform: rotate(90deg);
}

/* 折叠内容区域 */
.markdown-body details > pre,
.markdown-body details > table {
    margin-top: 10px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background: var(--bg-card);
    overflow-x: auto;
}

.markdown-body details pre > div {
    padding: 16px;
    color: var(--text-primary);
    background: transparent !important;
}

.markdown-body details code.language-markdown {
    font-size: 12px;
    line-height: 1.4;
    color: var(--text-primary);
    background: transparent !important;
}

.markdown-body details table th,
.markdown-body details table td {
    font-size: 12px;
    padding: 6px 10px;
    line-height: 1.3;
    border-color: var(--border-color);
}

/* ========== 对话标签颜色 ========== */
span.dialogue-npc {
    color: #c8b090;
}

span.dialogue-partner {
    color: #d4a070;
}

/* ========== 进度条 ========== */
.progress-bar {
    display: inline-block;
    height: 8px;
    border-radius: 4px;
    background: linear-gradient(90deg, #6b2020, #c0a070);
}

/* ========== 动画 ========== */
@keyframes pulse-glow {
    0%, 100% { opacity: 0.4; }
    50% { opacity: 1; }
}

.ai-thinking {
    animation: pulse-glow 1.5s ease-in-out infinite;
    color: var(--text-accent);
    font-size: 13px;
}