/* ===== 多智能体深度研讨室 V2 (ChatEval 风格) ===== */
* { margin: 0; padding: 0; box-sizing: border-box; }

html, body { height: 100%; }
body {
    font-family: -apple-system, "Microsoft YaHei", "PingFang SC", sans-serif;
    color: #2a3441;
    background: linear-gradient(135deg, rgb(247, 209, 215), rgb(191, 227, 241));
    min-height: 100vh;
    padding-bottom: 70px;       /* 给页脚留位置 */
}

/* ----- 导航 ----- */
.navbar {
    display: flex; align-items: center; justify-content: space-between;
    padding: 14px 30px;
    background: rgba(255, 255, 255, 0.6);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.7);
}
.navbar .logo {
    font-size: 18px; font-weight: 600; color: #2a3441;
    letter-spacing: 1px;
}
.navbar .nav-meta {
    display: flex; align-items: center; gap: 14px;
}
.strategy-pill {
    background: rgba(105, 179, 240, 0.18);
    color: #1d4669;
    padding: 4px 12px; border-radius: 999px;
    font-size: 12px; font-weight: 500;
}
.back-btn {
    background: white; color: #1d4669;
    border: 1px solid #d6dde4;
    padding: 6px 14px; border-radius: 6px;
    cursor: pointer; font-size: 13px;
}
.back-btn:hover { background: #f5f9fc; }

/* ----- 主布局：左配置 + 右时间轴 ----- */
.layout {
    display: grid;
    grid-template-columns: 340px 1fr;
    gap: 20px;
    padding: 20px 30px;
    max-width: 1500px; margin: 0 auto;
    align-items: start;
}

.glass-box {
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.8);
    border-radius: 12px;
    padding: 18px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
    margin-bottom: 16px;
}
.glass-box h2 {
    font-size: 17px; margin-bottom: 12px;
    color: #1d4669; font-weight: 600;
}
.glass-box h3 {
    font-size: 14px; margin-bottom: 8px;
    color: #2a3441; font-weight: 600;
}

/* ----- 左侧：配置区 ----- */
.config-pane .block { margin-bottom: 14px; }
.config-pane label.block { display: block; }
.config-pane label.block > select,
.config-pane label.block > input {
    display: block; width: 100%;
    margin-top: 4px;
    padding: 7px 10px;
    border: 1px solid #d6dde4;
    border-radius: 6px;
    font-size: 13px;
    background: white;
    outline: none;
}
.config-pane label.block > small,
.config-pane .block > small {
    display: block;
    color: #888;
    font-size: 11.5px;
    margin-top: 3px;
    line-height: 1.5;
}
.config-pane .label-row {
    display: flex; align-items: baseline; justify-content: space-between;
    font-size: 13px; color: #2a3441; font-weight: 500;
    margin-bottom: 5px;
}
.config-pane .label-row small { color: #4a6580; }
.config-pane .label-row small.warn { color: #d04646; font-weight: 600; }

/* persona 行：勾选 + 显示已配置的模型 */
.persona-list { display: flex; flex-direction: column; gap: 6px; }
.persona-row {
    display: flex; align-items: center; gap: 8px;
    padding: 7px 10px;
    background: white;
    border: 1px solid #d6dde4;
    border-radius: 6px;
    font-size: 13px;
    cursor: pointer;
    user-select: none;
}
.persona-row:has(input:checked) { background: #d8efff; border-color: #69b3f0; }
.persona-row.disabled { opacity: 0.55; cursor: not-allowed; background: #f5f5f5; }
.persona-name { flex-shrink: 0; }
.persona-row .model-tag {
    margin-left: auto;
    font-size: 11px;
    color: #0d6e2f;
    background: #e7f6ec;
    padding: 2px 8px;
    border-radius: 999px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 200px;
}
.persona-row .model-tag.missing {
    color: #a72323; background: #fbeaea;
}
.persona-row .model-tag code {
    background: transparent; padding: 0; font-size: 11px;
}

.sum-status {
    padding: 8px 10px;
    background: #f5f9fc;
    border: 1px dashed #d6dde4;
    border-radius: 6px;
    font-size: 12.5px;
}
.sum-status .model-tag {
    font-size: 12px;
    color: #0d6e2f;
    background: #e7f6ec;
    padding: 2px 10px;
    border-radius: 999px;
}
.sum-status .model-tag.missing { color: #a72323; background: #fbeaea; }
.sum-status .model-tag a { color: #1d6fb8; text-decoration: underline; }
.sum-status code { background: transparent; }

/* 提问区 */
.question-card textarea {
    width: 100%;
    padding: 10px;
    border: 1px solid #d6dde4;
    border-radius: 8px;
    font-family: inherit;
    font-size: 14px;
    resize: vertical;
    min-height: 100px;
    outline: none;
}
.question-card textarea:focus { border-color: #69b3f0; }
.action-buttons {
    display: flex; gap: 8px; margin-top: 10px;
}
.primary-btn {
    flex: 1;
    background: linear-gradient(135deg, #ff8fa3, #69b3f0);
    color: white;
    border: none;
    padding: 10px 18px;
    border-radius: 8px;
    font-size: 14px; font-weight: 500;
    cursor: pointer;
}
.primary-btn:hover { filter: brightness(1.05); }
.danger-btn {
    background: #fbeaea; color: #a72323;
    border: 1px solid #d99595;
    padding: 10px 14px; border-radius: 8px;
    cursor: pointer;
}
.hint { display: block; color: #888; font-size: 11px; margin-top: 7px; }

/* 原理卡 */
.info-card .muted { color: #555; font-size: 12.5px; line-height: 1.7; }
.steps {
    margin: 8px 0 0 20px;
    font-size: 12.5px;
    color: #455;
    line-height: 1.85;
}
.steps li::marker { color: #69b3f0; font-weight: 600; }

/* ----- 右侧：时间轴 ----- */
.discussion-pane { min-width: 0; }
.timeline {
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.8);
    border-radius: 14px;
    padding: 20px;
    min-height: calc(100vh - 200px);
    max-height: calc(100vh - 120px);
    overflow-y: auto;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
}
.empty-state { text-align: center; padding: 80px 20px; color: #888; }
.empty-icon { font-size: 48px; margin-bottom: 14px; }
.empty-state .muted { color: #aaa; font-size: 13px; margin-top: 6px; }

/* Banner */
.banner {
    padding: 10px 14px;
    border-radius: 8px;
    font-size: 13px;
    margin: 10px 0;
}
.banner.info  { background: #e7f4fb; border-left: 4px solid #69b3f0; color: #1d4669; }
.banner.warn  { background: #fff8d8; border-left: 4px solid #d4a800; color: #8a6800; }
.banner.error { background: #fbeaea; border-left: 4px solid #d04646; color: #a72323; }
.banner.done  { background: #e7f6ec; border-left: 4px solid #4caf50; color: #0d6e2f; }
.banner .debaters-chips { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 6px; }
.d-chip {
    background: white; border: 1px solid #d6dde4;
    padding: 4px 10px; border-radius: 999px; font-size: 12px;
}

/* Round 分隔头 */
.round-header { display: flex; align-items: center; gap: 10px; margin: 22px 0 14px 0; }
.round-num {
    background: linear-gradient(135deg, #ff8fa3, #69b3f0);
    color: white;
    padding: 4px 14px;
    border-radius: 999px;
    font-weight: 600; font-size: 13px; letter-spacing: 1px;
}
.round-line { flex: 1; height: 2px; background: linear-gradient(to right, #ff8fa3, rgba(105,179,240,0.3), transparent); }
.round-total { color: #888; font-size: 12px; }

/* Thinking 占位 */
.thinking {
    color: #888; font-size: 13px;
    padding: 8px 14px; margin: 4px 0;
    background: rgba(0, 0, 0, 0.02);
    border-radius: 6px;
    display: flex; align-items: center; gap: 8px;
}
.thinking .dot {
    width: 8px; height: 8px; background: #69b3f0;
    border-radius: 50%; animation: pulse 1s infinite;
}
.thinking.sum .dot { background: #ff8fa3; }
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.3; } }

/* Agent 回答卡 */
.agent-card {
    background: white;
    border: 1px solid #e7ecf1;
    border-radius: 10px;
    padding: 14px 16px;
    margin: 8px 0;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.03);
}
.agent-card[data-ai="deepseek"] { border-left: 4px solid #4a6580; }
.agent-card[data-ai="chatgpt"]  { border-left: 4px solid #10a37f; }
.agent-card[data-ai="gemini"]   { border-left: 4px solid #4285f4; }
.agent-card[data-ai="grok"]     { border-left: 4px solid #000; }
.agent-card[data-ai="doubao"]   { border-left: 4px solid #ff5e5e; }
.agent-head {
    display: flex; align-items: baseline; gap: 8px;
    margin-bottom: 10px;
    padding-bottom: 8px;
    border-bottom: 1px dashed #e7ecf1;
}
.agent-emoji { font-size: 18px; }
.agent-label { font-size: 14px; color: #2a3441; }
.agent-persona { font-size: 12px; color: #4a6580; }
.agent-ainame { color: #aaa; font-size: 11px; margin-left: auto; }
.agent-body { font-size: 14px; line-height: 1.75; color: #2a3441; }
.agent-body p { margin: 6px 0; }
.agent-body strong { color: #1d4669; }
.agent-body code {
    background: rgba(0, 0, 0, 0.05);
    padding: 1px 5px; border-radius: 3px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 12.5px;
}
.agent-body ul { margin: 6px 0 6px 20px; }
.agent-body li { margin: 2px 0; }

/* 总结卡 */
.summary-card {
    background: linear-gradient(135deg, rgba(255, 200, 230, 0.2), rgba(180, 220, 250, 0.2));
    border: 1px solid rgba(255, 143, 163, 0.4);
    border-radius: 10px;
    padding: 14px 16px;
    margin: 14px 0;
}
.summary-head {
    font-weight: 600; color: #1d4669; margin-bottom: 10px;
    padding-bottom: 6px;
    border-bottom: 1px dashed rgba(255, 143, 163, 0.4);
}
.sum-section { margin: 10px 0; }
.sum-section h4 { font-size: 13px; color: #2a3441; margin-bottom: 4px; font-weight: 600; }
.sum-section ul { margin: 4px 0 4px 22px; font-size: 13px; line-height: 1.7; color: #2a3441; }
.sum-section li { margin: 2px 0; }
.disag-item {
    background: rgba(255, 255, 255, 0.5);
    border-radius: 6px;
    padding: 8px 12px;
    margin: 6px 0;
}
.disag-issue { font-weight: 500; color: #b65a18; font-size: 13px; }
.disag-positions { margin: 4px 0 0 20px; font-size: 12.5px; line-height: 1.7; }
.sum-reasoning {
    margin-top: 8px; padding-top: 6px;
    border-top: 1px dashed rgba(0, 0, 0, 0.08);
    color: #888; font-size: 11.5px;
}

/* 最终答案卡 */
.final-card {
    background: linear-gradient(135deg, #e7f6ec, #d8efff);
    border: 2px solid #4caf50;
    border-radius: 12px;
    padding: 18px 20px;
    margin: 20px 0 10px 0;
    box-shadow: 0 4px 20px rgba(76, 175, 80, 0.15);
}
.final-head {
    display: flex; align-items: center; gap: 10px;
    font-size: 16px; color: #0d6e2f;
    margin-bottom: 12px;
    padding-bottom: 10px;
    border-bottom: 1px solid rgba(76, 175, 80, 0.3);
}
.final-head strong { font-size: 17px; }
.conf-pill {
    margin-left: auto;
    padding: 3px 10px; border-radius: 999px;
    font-size: 12px; font-weight: 500;
}
.conf-high   { background: #c8edd0; color: #0d6e2f; }
.conf-medium { background: #fff4d8; color: #8a6800; }
.conf-low    { background: #fbeaea; color: #a72323; }
.final-body { font-size: 14.5px; line-height: 1.85; color: #2a3441; }
.final-body p { margin: 8px 0; }
.final-body strong { color: #0d6e2f; }
.final-body ul, .final-body ol { margin: 8px 0 8px 24px; }
.final-points, .final-disag {
    margin-top: 14px; padding-top: 10px;
    border-top: 1px dashed rgba(76, 175, 80, 0.3);
}
.final-points h4, .final-disag h4 { font-size: 13px; color: #0d6e2f; margin-bottom: 5px; }
.final-disag h4 { color: #b65a18; }
.final-points ol { margin: 4px 0 0 22px; font-size: 13.5px; line-height: 1.75; }

/* 响应式 */
@media (max-width: 900px) {
    .layout { grid-template-columns: 1fr; padding: 12px; }
    .timeline { min-height: 60vh; max-height: 70vh; }
}

/* 小屏导航：标题 + 策略胶囊 + 返回按钮换行排布，不溢出 */
@media (max-width: 560px) {
    .navbar { flex-wrap: wrap; padding: 10px 16px; gap: 8px; }
    .navbar .nav-meta { width: 100%; justify-content: flex-end; gap: 10px; }
    .timeline { padding: 14px; }
    .agent-card, .summary-card, .final-card { padding: 12px 13px; }
}