/**
 * style.css
 * 职责：逸漫贝AI创作工坊全部样式
 * 依赖：无（纯CSS）
 * 暴露：全局样式
 * 版本：v1.0 | 从index.html拆分 | 2026-06-15
 */

        :root {
            --primary: #c9a96e;
            --primary-dark: #b8945a;
            --secondary: #1a1a2e;
            --accent: #e94560;
            --bg-dark: #0f0f1a;
            --bg-card: #1a1a2e;
            --bg-card-hover: #252540;
            --text-primary: #f0f0f0;
            --text-secondary: #a0a0b0;
            --text-muted: #6a6a7a;
            --border: #2a2a3e;
            /* v7.2.5: 修改对话框专用亮色变量 */
            --card: #f5f0e8;
            --surface: #ffffff;
            --text: #1a1a2e;
            --gradient-gold: linear-gradient(135deg, #c9a96e 0%, #e8d5a3 50%, #c9a96e 100%);
            --shadow: 0 4px 20px rgba(0,0,0,0.3);
            --success: #4caf50;
            --warning: #ff9800;
            --error: #e94560;
            --novel-color: #7c4dff;
            --script-color: #00bcd4;
            --prompt-color: #ff6d00;
            --image-color: #e91e63;
            --video-color: #9c27b0;
            --compose-color: #4caf50;
        }

        * { margin: 0; padding: 0; box-sizing: border-box; }

        body {
            font-family: "Microsoft YaHei", "PingFang SC", sans-serif;
            background: var(--bg-dark);
            color: var(--text-primary);
            height: 100vh;
            overflow: hidden;
            display: flex;
            flex-direction: column;
        }

        /* ===== 标题栏 ===== */
        .titlebar {
            height: 40px;
            background: #0a0a15;
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0 16px;
            -webkit-app-region: drag;
            border-bottom: 1px solid var(--border);
        }
        /* 🟡 P1 v14.2：浏览器端隐藏titlebar（桌面端Electron通过JS添加.electron类保留显示） */
        body:not(.electron) .titlebar { display: none; }
        body:not(.electron) .app-container { padding-top: 0; }
        .titlebar-left { display: flex; align-items: center; gap: 10px; }
        .titlebar-logo { width: 20px; height: 20px; background: var(--gradient-gold); border-radius: 4px; }
        .titlebar-text { font-size: 13px; color: var(--text-secondary); }
        .titlebar-right { display: flex; align-items: center; gap: 8px; -webkit-app-region: no-drag; }
        .titlebar-btn {
            width: 32px; height: 28px; border: none; background: transparent;
            color: var(--text-secondary); cursor: pointer; border-radius: 4px;
            font-size: 14px; display: flex; align-items: center; justify-content: center;
        }
        .titlebar-btn:hover { background: rgba(255,255,255,0.1); }
        .titlebar-btn.close:hover { background: var(--error); color: white; }

        /* ===== 主布局 ===== */
        .app-container {
            flex: 1;
            display: flex;
            overflow: hidden;
        }

        /* ===== 侧边栏 ===== */
        .sidebar {
            width: 200px;
            background: var(--secondary);
            border-right: 1px solid var(--border);
            display: flex;
            flex-direction: column;
            overflow-y: auto;
        }

        .user-panel {
            padding: 16px;
            border-bottom: 1px solid var(--border);
        }
        .user-avatar {
            width: 48px; height: 48px; border-radius: 50%;
            background: var(--gradient-gold); display: flex;
            align-items: center; justify-content: center;
            font-size: 20px; font-weight: bold; color: #1a1a2e;
            margin: 0 auto 8px;
        }
        .user-name {
            text-align: center; font-size: 14px; font-weight: 600;
            color: var(--text-primary); margin-bottom: 4px;
        }
        .user-credits {
            text-align: center; font-size: 12px; color: var(--primary);
            display: flex; align-items: center; justify-content: center; gap: 4px;
        }
        .user-vip {
            display: inline-block; padding: 2px 8px; border-radius: 10px;
            font-size: 10px; font-weight: bold; margin: 4px auto 0;
            text-align: center;
        }
        .vip-0 { background: #333; color: #999; }
        .vip-1 { background: #4a2800; color: #ffa726; }
        .vip-2 { background: #1a237e; color: #7c7fff; }
        .vip-3 { background: #4a148c; color: #e040fb; }

        /* ===== 工坊列表 ===== */
        .workshop-list { flex: 1; padding: 8px 0; }
        .workshop-label {
            padding: 8px 16px 4px;
            font-size: 11px; color: var(--text-muted);
            text-transform: uppercase; letter-spacing: 1px;
        }
        .workshop-item {
            display: flex; align-items: center; gap: 10px;
            padding: 12px 16px; cursor: pointer;
            border-left: 3px solid transparent;
            transition: all 0.2s;
        }
        .workshop-item:hover { background: var(--bg-card-hover); }
        .workshop-item.active {
            background: rgba(201, 169, 110, 0.1);
            border-left-color: var(--primary);
        }
        .workshop-icon {
            width: 36px; height: 36px; border-radius: 10px;
            display: flex; align-items: center; justify-content: center;
            font-size: 18px; flex-shrink: 0;
        }
        .workshop-icon.novel { background: rgba(124,77,255,0.15); }
        .workshop-icon.script { background: rgba(0,188,212,0.15); }
        .workshop-icon.prompt { background: rgba(255,109,0,0.15); }
        .workshop-icon.image { background: rgba(233,30,99,0.15); }
        .workshop-icon.video { background: rgba(156,39,176,0.15); }
        .workshop-icon.compose { background: rgba(76,175,80,0.15); }
        .workshop-info { flex: 1; }
        .workshop-name { font-size: 14px; font-weight: 600; color: var(--text-primary); }
        .workshop-desc { font-size: 11px; color: var(--text-muted); margin-top: 2px; }
        .workshop-cost {
            font-size: 10px; padding: 2px 6px; border-radius: 8px;
            background: rgba(201,169,110,0.15); color: var(--primary);
            white-space: nowrap;
        }

        .sidebar-divider {
            height: 1px; background: var(--border); margin: 4px 16px;
        }

        .history-label {
            padding: 8px 16px 4px;
            font-size: 11px; color: var(--text-muted);
            text-transform: uppercase; letter-spacing: 1px;
        }
        .history-item {
            display: flex; align-items: center; gap: 8px;
            padding: 8px 16px; cursor: pointer;
            transition: all 0.2s;
        }
        .history-item:hover { background: var(--bg-card-hover); }
        .history-item.active { background: var(--bg-card); border-left: 3px solid var(--primary); }
        .history-dot {
            width: 6px; height: 6px; border-radius: 50%;
            background: var(--text-muted); flex-shrink: 0;
        }
        .history-dot.done { background: var(--success); }
        .history-dot.running { background: var(--primary); animation: pulse 1.5s infinite; }
        .history-dot.error { background: var(--error); }
        .history-info { flex: 1; min-width: 0; }
        .history-name {
            font-size: 12px; color: var(--text-secondary);
            white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
        }
        .history-time { font-size: 10px; color: var(--text-muted); }

        /* 🟢 P2 输入区趣味文案轮播（跟随光标区域，v14.2从侧边栏移来） */
        .input-motto {
            text-align: center;
            padding: 6px 0 4px;
            min-height: 28px;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .input-motto-text {
            font-size: 11px;
            color: rgba(201,169,110,0.5);
            line-height: 1.5;
            letter-spacing: 1px;
            transition: opacity 0.6s ease, transform 0.6s ease;
            font-family: "KaiTi", "STKaiti", serif;
            cursor: default;
        }
        .input-motto-text:hover { color: rgba(201,169,110,0.8); }
        .input-motto-text.fade-out { opacity: 0; transform: translateY(-3px); }
        .input-motto-text.fade-in { opacity: 1; transform: translateY(0); }

        /* 🟢 P2 DEPRECATED v14.2：侧边栏motto已移至输入区 */
        /* .sidebar-motto / .motto-dots / .motto-dot 样式保留为DEPRECATED（三铁律②） */

        .sidebar-footer {
            padding: 12px 16px;
            border-top: 1px solid var(--border);
        }
        .btn-recharge {
            width: 100%; padding: 8px; border: 1px solid var(--primary);
            background: transparent; color: var(--primary); border-radius: 6px;
            cursor: pointer; font-size: 12px; transition: all 0.2s;
        }
        .btn-recharge:hover { background: rgba(201,169,110,0.15); }

        /* ===== 主内容区 ===== */
        .main-content {
            flex: 1;
            display: flex;
            flex-direction: column;
            overflow: hidden;
        }

        /* ===== 登录页面 ===== */
        .auth-page {
            flex: 1;
            display: flex;
            align-items: center;
            justify-content: center;
            background: linear-gradient(135deg, #0f0f1a 0%, #1a1a2e 100%);
        }
        .auth-card {
            width: 380px;
            background: var(--bg-card);
            border-radius: 16px;
            padding: 40px 32px;
            box-shadow: var(--shadow);
            border: 1px solid var(--border);
        }
        .auth-logo {
            width: 64px; height: 64px; margin: 0 auto 16px;
            background: var(--gradient-gold); border-radius: 16px;
            display: flex; align-items: center; justify-content: center;
            font-size: 28px;
        }
        .auth-title {
            text-align: center; font-size: 20px; font-weight: 700;
            margin-bottom: 4px; color: var(--text-primary);
        }
        .auth-subtitle {
            text-align: center; font-size: 13px;
            color: var(--text-muted); margin-bottom: 24px;
        }
        .auth-tabs {
            display: flex; gap: 0; margin-bottom: 24px;
            background: rgba(255,255,255,0.05); border-radius: 8px;
            padding: 3px;
        }
        .auth-tab {
            flex: 1; padding: 8px; border: none; background: transparent;
            color: var(--text-secondary); cursor: pointer; border-radius: 6px;
            font-size: 13px; transition: all 0.2s;
        }
        .auth-tab.active { background: var(--primary); color: #1a1a2e; font-weight: 600; }

        /* 🔴 P0核心：公共表单组件——登录+工坊共用 */
        .form-group { margin-bottom: 14px; }
        .form-label {
            display: block; font-size: 12px; color: var(--text-secondary);
            margin-bottom: 6px;
        }
        .form-input {
            width: 100%; padding: 10px 14px; background: rgba(255,255,255,0.05);
            border: 1px solid var(--border); border-radius: 8px;
            color: var(--text-primary); font-size: 14px; outline: none;
            transition: border-color 0.2s;
        }
        .form-input:focus { border-color: var(--primary); }
        .form-input::placeholder { color: var(--text-muted); }

        .btn-submit {
            width: 100%; padding: 12px; border: none; border-radius: 8px;
            background: var(--gradient-gold); color: #1a1a2e; font-size: 14px;
            font-weight: 600; cursor: pointer; transition: all 0.2s;
            margin-top: 8px;
        }
        .btn-submit:hover { opacity: 0.9; transform: translateY(-1px); }
        .btn-submit:disabled { opacity: 0.5; cursor: not-allowed; transform: none; }

        .auth-footer {
            text-align: center; margin-top: 16px; font-size: 12px;
            color: var(--text-muted);
        }

        /* ===== 工坊首页 ===== */
        .workshop-home {
            flex: 1; display: flex; flex-direction: column;
            padding: 32px; overflow-y: auto;
        }

        .welcome-section {
            text-align: center; padding: 40px 0 32px;
        }
        .welcome-title {
            font-size: 28px; font-weight: 700; margin-bottom: 8px;
        }
        .welcome-subtitle {
            font-size: 14px; color: var(--text-secondary); margin-bottom: 32px;
        }

        .product-grid {
            display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px;
            max-width: 1200px; margin: 0 auto; width: 100%;
        }
        .product-card {
            background: var(--bg-card);
            border: 2px solid var(--border);
            border-radius: 16px; padding: 32px 24px;
            cursor: pointer; transition: all 0.3s;
            text-align: center; position: relative;
            overflow: hidden;
        }
        .product-card::before {
            content: ''; position: absolute; top: 0; left: 0; right: 0;
            height: 4px; opacity: 0; transition: opacity 0.3s;
        }
        .product-card:hover {
            transform: translateY(-4px);
            box-shadow: 0 8px 30px rgba(0,0,0,0.3);
        }
        .product-card:hover::before { opacity: 1; }
        .product-card.novel::before { background: var(--novel-color); }
        .product-card.script::before { background: var(--script-color); }
        .product-card.prompt::before { background: var(--prompt-color); }
        .product-card.image::before { background: var(--image-color); }
        .product-card.video::before { background: var(--video-color); }
        .product-card.compose::before { background: var(--compose-color); }
        .product-card:hover.novel { border-color: var(--novel-color); }
        .product-card:hover.script { border-color: var(--script-color); }
        .product-card:hover.prompt { border-color: var(--prompt-color); }
        .product-card:hover.image { border-color: var(--image-color); }
        .product-card:hover.video { border-color: var(--video-color); }
        .product-card:hover.compose { border-color: var(--compose-color); }

        .product-icon {
            width: 64px; height: 64px; border-radius: 16px;
            display: flex; align-items: center; justify-content: center;
            font-size: 32px; margin: 0 auto 20px;
        }
        .product-icon.novel { background: rgba(124,77,255,0.15); }
        .product-icon.script { background: rgba(0,188,212,0.15); }
        .product-icon.prompt { background: rgba(255,109,0,0.15); }
        .product-icon.image { background: rgba(233,30,99,0.15); }
        .product-icon.video { background: rgba(156,39,176,0.15); }
        .product-icon.compose { background: rgba(76,175,80,0.15); }

        .product-name {
            font-size: 18px; font-weight: 700; margin-bottom: 10px;
        }
        .product-desc {
            font-size: 13px; color: var(--text-secondary);
            line-height: 1.6; margin-bottom: 20px;
        }
        .product-cost-tag {
            display: inline-block; padding: 4px 14px; border-radius: 20px;
            font-size: 13px; font-weight: 600;
        }
        .product-cost-tag.novel {
            background: rgba(124,77,255,0.15); color: var(--novel-color);
        }
        .product-cost-tag.script {
            background: rgba(0,188,212,0.15); color: var(--script-color);
        }
        .product-cost-tag.prompt {
            background: rgba(255,109,0,0.15); color: var(--prompt-color);
        }
        .product-cost-tag.image {
            background: rgba(233,30,99,0.15); color: var(--image-color);
        }
        .product-cost-tag.video {
            background: rgba(156,39,176,0.15); color: var(--video-color);
        }
        .product-cost-tag.compose {
            background: rgba(76,175,80,0.15); color: var(--compose-color);
        }

        /* ===== 工坊工作区 ===== */
        .workshop-workspace {
            flex: 1; display: flex; flex-direction: column;
            overflow: hidden;
        }

        .workspace-header {
            padding: 20px 24px; border-bottom: 1px solid var(--border);
            display: flex; align-items: center; gap: 16px;
        }
        .workspace-back {
            width: 32px; height: 32px; border: 1px solid var(--border);
            border-radius: 8px; background: transparent; color: var(--text-secondary);
            cursor: pointer; font-size: 16px; display: flex;
            align-items: center; justify-content: center;
            transition: all 0.2s;
        }
        .workspace-back:hover { background: var(--bg-card-hover); color: var(--text-primary); }
        .workspace-title { font-size: 20px; font-weight: 700; flex: 1; }
        .workspace-cost-badge {
            padding: 6px 14px; border-radius: 20px; font-size: 12px; font-weight: 600;
        }
        .workspace-cost-badge.novel {
            background: rgba(124,77,255,0.15); color: var(--novel-color);
        }
        .workspace-cost-badge.script {
            background: rgba(0,188,212,0.15); color: var(--script-color);
        }
        .workspace-cost-badge.prompt {
            background: rgba(255,109,0,0.15); color: var(--prompt-color);
        }
        .workspace-cost-badge.image {
            background: rgba(233,30,99,0.15); color: var(--image-color);
        }
        .workspace-cost-badge.video {
            background: rgba(156,39,176,0.15); color: var(--video-color);
        }
        .workspace-cost-badge.compose {
            background: rgba(76,175,80,0.15); color: var(--compose-color);
        }

        .workspace-body {
            flex: 1; display: flex; overflow: hidden;
        }

        /* 工坊左侧面板（历史项目+API设置） */
        .workspace-side-panel {
            width: 220px; flex-shrink: 0;
            background: var(--secondary);
            border-right: 1px solid var(--border);
            display: flex; flex-direction: column;
            overflow: hidden;
            transition: width 0.3s, opacity 0.3s;
        }
        .workspace-side-panel.collapsed {
            width: 0; opacity: 0; border-right: none;
        }
        .side-panel-toggle {
            width: 28px; height: 28px; border: 1px solid var(--border);
            border-radius: 6px; background: transparent; color: var(--text-secondary);
            cursor: pointer; font-size: 14px; display: flex;
            align-items: center; justify-content: center;
            transition: all 0.2s; margin-right: 8px;
        }
        .side-panel-toggle:hover { background: var(--bg-card-hover); color: var(--text-primary); }
        .side-panel-section {
            padding: 12px 0;
        }
        .side-panel-section + .side-panel-section {
            border-top: 1px solid var(--border);
        }
        .side-panel-label {
            padding: 4px 16px 8px;
            font-size: 11px; color: var(--text-muted);
            text-transform: uppercase; letter-spacing: 1px;
            font-weight: 600;
        }
        .side-panel-list {
            flex: 1; overflow-y: auto; padding: 0;
        }
        .side-panel-item {
            display: flex; align-items: center; gap: 8px;
            padding: 8px 16px; cursor: pointer;
            transition: all 0.2s; font-size: 12px;
            color: var(--text-secondary);
            position: relative;
        }
        .side-panel-item:hover { background: var(--bg-card-hover); color: var(--text-primary); }
        .side-panel-item:hover .btn-delete-project { opacity: 1; }
        .side-panel-item.active { background: var(--bg-card); border-left: 3px solid var(--primary); color: var(--primary); }
        .side-panel-item .history-dot {
            width: 6px; height: 6px; border-radius: 50%;
            background: var(--text-muted); flex-shrink: 0;
        }
        .side-panel-item .history-dot.done { background: var(--success); }
        .side-panel-item .history-dot.running { background: var(--primary); animation: pulse 1.5s infinite; }
        .side-panel-item .history-dot.error { background: var(--error); }
        .side-panel-item-info { flex: 1; min-width: 0; }
        .side-panel-item-name {
            white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
        }
        .side-panel-item-meta {
            font-size: 10px; color: var(--text-muted); margin-top: 2px;
        }
        .btn-delete-project {
            opacity: 0; transition: opacity 0.2s;
            position: absolute; right: 6px; top: 50%; transform: translateY(-50%);
            width: 20px; height: 20px; border-radius: 4px;
            border: none; background: var(--error);
            color: #fff; font-size: 12px; cursor: pointer;
            display: flex; align-items: center; justify-content: center;
            line-height: 1; padding: 0;
            flex-shrink: 0; z-index: 2;
        }
        .btn-delete-project:hover { background: #c0392b; }
        .side-panel-empty {
            padding: 16px; text-align: center;
            font-size: 12px; color: var(--text-muted);
        }
        .btn-side-api {
            width: calc(100% - 32px); margin: 0 16px; padding: 8px;
            background: var(--bg-card); border: 1px solid var(--border);
            color: var(--text-secondary); border-radius: 6px;
            cursor: pointer; font-size: 12px; transition: all 0.2s;
        }
        .btn-side-api:hover { background: var(--bg-card-hover); border-color: var(--primary); color: var(--primary); }

        /* 输入区 */
        .input-panel {
            flex: 1; display: flex; flex-direction: column;
            border-right: 1px solid var(--border);
            overflow-y: auto; max-width: 380px; min-width: 280px;
        }
        .input-section { padding: 20px 24px; }
        .input-section h3 {
            font-size: 14px; color: var(--text-secondary); margin-bottom: 12px;
        }

        .file-upload-area {
            border: 2px dashed var(--border); border-radius: 12px;
            padding: 32px; text-align: center; cursor: pointer;
            transition: all 0.3s; margin-bottom: 16px;
        }
        .file-upload-area:hover {
            border-color: var(--primary); background: rgba(201,169,110,0.05);
            transform: translateY(-1px);
        }
        .file-upload-area.dragover {
            border-color: var(--primary); background: rgba(201,169,110,0.1);
            transform: scale(1.01);
            box-shadow: 0 0 20px rgba(201,169,110,0.15);
        }
        .file-upload-area.has-file { border-color: var(--success); border-style: solid; }
        .upload-icon { font-size: 36px; margin-bottom: 8px; }
        .upload-text { font-size: 14px; color: var(--text-secondary); }
        .upload-hint { font-size: 12px; color: var(--text-muted); margin-top: 4px; }
        .file-name {
            font-size: 13px; color: var(--success); margin-top: 8px;
            display: flex; align-items: center; justify-content: center; gap: 6px;
        }

        /* 🟡 P1 v13.2: 已上传原文信息卡片 */
        .upload-info-card {
            background: rgba(201,169,110,0.06); border: 1px solid rgba(201,169,110,0.15);
            border-radius: 10px; padding: 12px 14px; margin-bottom: 16px;
        }
        .upload-info-header {
            display: flex; align-items: center; gap: 6px; margin-bottom: 6px;
        }
        .upload-info-icon { font-size: 16px; }
        .upload-info-title { font-size: 13px; font-weight: 600; color: var(--primary); }
        .upload-info-body {
            font-size: 12px; color: var(--text-muted); line-height: 1.6;
        }
        .upload-info-actions { margin-top: 8px; }
        .btn-view-upload {
            padding: 4px 12px; border: 1px solid rgba(201,169,110,0.3);
            background: transparent; color: var(--primary); border-radius: 5px;
            font-size: 11px; cursor: pointer; transition: all 0.2s;
        }
        .btn-view-upload:hover { background: rgba(201,169,110,0.12); }
        .btn-delete-upload {
            padding: 4px 12px; border: 1px solid rgba(255,107,107,0.3);
            background: transparent; color: #ff6b6b; border-radius: 5px;
            font-size: 11px; cursor: pointer; transition: all 0.2s; margin-left: 6px;
        }
        .btn-delete-upload:hover { background: rgba(255,107,107,0.12); }

        /* 🔴 P0核心：表单选择器——工坊输入区专用 */
        .form-select {
            width: 100%; padding: 10px 14px; background: rgba(255,255,255,0.05);
            border: 1px solid var(--border); border-radius: 8px;
            color: var(--text-primary); font-size: 13px; outline: none;
            transition: border-color 0.2s; appearance: auto;
        }
        .form-select:focus { border-color: var(--primary); }
        .form-select option { background: var(--bg-card); color: var(--text-primary); }

        .form-textarea {
            width: 100%; min-height: 80px; background: rgba(255,255,255,0.05);
            border: 1px solid var(--border); border-radius: 8px;
            color: var(--text-primary); padding: 12px; font-size: 13px;
            resize: vertical; outline: none; font-family: inherit;
        }
        .form-textarea:focus { border-color: var(--primary); }

        .input-actions {
            padding: 16px 24px; border-top: 1px solid var(--border);
            display: flex; gap: 10px; justify-content: flex-end;
        }
        .btn-start {
            padding: 10px 28px; border: none; border-radius: 8px;
            font-size: 14px; font-weight: 600; cursor: pointer;
            transition: all 0.3s;
        }
        .btn-start.novel { background: var(--novel-color); color: white; }
        .btn-start.script { background: var(--script-color); color: white; }
        .btn-start.prompt { background: var(--prompt-color); color: white; }
        .btn-start.image { background: var(--image-color); color: white; }
        .btn-start.video { background: var(--video-color); color: white; }
        .btn-start.compose { background: var(--compose-color); color: white; }
        .btn-start:hover { opacity: 0.9; transform: translateY(-1px); box-shadow: 0 4px 15px rgba(0,0,0,0.3); }
        .btn-start:disabled { opacity: 0.4; cursor: not-allowed; transform: none; box-shadow: none; }
        .btn-start.running {
            animation: btnRunning 1.5s ease-in-out infinite;
        }
        @keyframes btnRunning {
            0%, 100% { box-shadow: 0 0 0 0 rgba(124,77,255,0.4); }
            50% { box-shadow: 0 0 0 8px rgba(124,77,255,0); }
        }

        .btn-stop {
            padding: 10px 28px; border: none; border-radius: 8px;
            font-size: 14px; font-weight: 600; cursor: pointer;
            background: var(--error); color: white;
            transition: all 0.2s;
        }
        .btn-stop:hover { opacity: 0.85; }

        /* 输出区 */
        .output-panel {
            flex: 2; display: flex; flex-direction: column;
            overflow: hidden;
        }
        .output-header {
            padding: 10px 16px; border-bottom: 1px solid var(--border);
            display: flex; align-items: center; gap: 8px;
            flex-wrap: wrap;
        }
        .output-title { font-size: 13px; color: var(--text-secondary); white-space: nowrap; }

        /* 步骤卡片（小说工坊专用）——管道式流程设计 */
        .step-cards {
            display: flex; align-items: center; gap: 0;
            padding: 14px 24px; border-bottom: 1px solid var(--border);
            background: linear-gradient(180deg, rgba(201,169,110,0.06) 0%, rgba(201,169,110,0.02) 100%);
            overflow-x: auto;
        }
        .step-card {
            display: flex; align-items: center; gap: 6px;
            padding: 8px 12px; border-radius: 10px;
            border: 1px solid var(--border);
            background: rgba(255,255,255,0.03);
            color: var(--text-muted); font-size: 11px;
            cursor: pointer; transition: all 0.3s ease;
            white-space: nowrap; position: relative;
            user-select: none;
        }
        .step-card:hover {
            background: rgba(255,255,255,0.06);
            border-color: rgba(201,169,110,0.3);
            transform: translateY(-1px);
        }
        .step-card .step-num {
            width: 20px; height: 20px; border-radius: 50%;
            background: rgba(255,255,255,0.08); color: var(--text-muted);
            display: flex; align-items: center; justify-content: center;
            font-size: 10px; font-weight: 700; flex-shrink: 0;
            transition: all 0.3s;
        }
        .step-card .step-icon { font-size: 15px; transition: all 0.3s; }
        .step-card .step-name { font-size: 12px; font-weight: 500; }

        /* active状态：脉冲+金色边框 */
        .step-card.active {
            border-color: var(--primary);
            background: rgba(201,169,110,0.12);
            color: var(--primary);
            font-weight: 600;
            box-shadow: 0 0 12px rgba(201,169,110,0.2);
        }
        .step-card.active .step-num {
            background: var(--primary); color: #1a1a2e;
        }
        .step-card.active .step-icon {
            animation: stepPulse 1.5s ease-in-out infinite;
        }
        @keyframes stepPulse {
            0%, 100% { transform: scale(1); }
            50% { transform: scale(1.15); }
        }

        /* done状态：绿色+对勾动画 */
        .step-card.done {
            border-color: var(--success);
            background: rgba(76,175,80,0.1);
            color: var(--success);
        }
        .step-card.done .step-num {
            background: var(--success); color: #fff;
        }

        /* v7.1: dirty步骤卡片 */
        .step-card.dirty {
            border-color: #ff6b6b; background: rgba(255,107,107,0.08);
        }
        .step-card.dirty .step-num {
            background: #ff6b6b; color: #fff;
        }
        .step-card.pending-step {
            border-color: var(--warning); background: rgba(255,193,7,0.06);
        }
        .step-card.pending-step .step-num {
            background: var(--warning); color: #fff;
        }

        /* v7.1: 确认栏 */
        .step-confirm-bar {
            display: flex; align-items: center; gap: 10px;
            padding: 10px 16px; margin-top: 12px;
            background: var(--surface); border-radius: 8px;
            border: 1px solid var(--border);
        }
        .worldview-toggle-bar {
            display: flex; align-items: center; gap: 8px;
            padding: 6px 12px; margin-bottom: 8px;
            background: var(--surface); border-radius: 8px;
            border: 1px solid var(--border); font-size: 12px;
        }
        .btn-wv-toggle {
            padding: 4px 12px; border: 1px solid var(--border); border-radius: 6px;
            background: transparent; color: var(--text-secondary); cursor: pointer;
            font-size: 12px; transition: all 0.2s;
        }
        .btn-wv-toggle.active {
            background: var(--primary); color: #fff; border-color: var(--primary);
        }
        .btn-wv-toggle:hover { opacity: 0.85; }
        .confirm-status { font-size: 13px; font-weight: 600; }
        .confirm-status.confirmed { color: var(--success); }
        .confirm-status.pending { color: var(--warning); }
        .confirm-status.dirty { color: #ff6b6b; }
        .btn-confirm {
            padding: 5px 14px; border: none; border-radius: 6px;
            background: var(--success); color: #fff; cursor: pointer;
            font-size: 12px; font-weight: 600;
        }
        .btn-confirm:hover { opacity: 0.85; }
        .btn-modify {
            padding: 5px 14px; border: 1px solid var(--primary); border-radius: 6px;
            background: transparent; color: var(--primary); cursor: pointer;
            font-size: 12px; font-weight: 600;
        }
        .btn-modify:hover { background: var(--primary); color: #fff; }
        .btn-reject {
            padding: 5px 14px; border: 1px solid #ff6b6b; border-radius: 6px;
            background: transparent; color: #ff6b6b; cursor: pointer;
            font-size: 12px; font-weight: 600;
        }
        .btn-reject:hover { background: #ff6b6b; color: #fff; }

        /* v7.1: 修改对话框 */
        .modify-dialog-overlay {
            position: fixed; top: 0; left: 0; right: 0; bottom: 0;
            background: rgba(0,0,0,0.5); display: flex; align-items: center; justify-content: center;
            z-index: 1000;
        }
        .modify-dialog {
            background: var(--card); border-radius: 12px; padding: 24px;
            width: 500px; max-width: 90vw; max-height: 80vh; overflow-y: auto;
        }
        .modify-dialog h3 { margin: 0 0 16px; color: var(--text); font-size: 18px; }
        .modify-options { display: flex; gap: 10px; margin-bottom: 12px; }
        .modify-opt-btn {
            flex: 1; padding: 12px; border: 2px solid var(--border); border-radius: 8px;
            background: var(--surface); cursor: pointer; font-size: 14px; font-weight: 600;
            color: var(--text);
        }
        .modify-opt-btn:hover { border-color: var(--primary); background: #fff8f0; }
        .modify-chat textarea, .modify-edit textarea {
            width: 100%; padding: 10px; border: 1px solid var(--border); border-radius: 6px;
            background: var(--surface); color: var(--text); font-size: 14px; margin-bottom: 8px;
        }
        .modify-chat button, .modify-edit button {
            padding: 8px 20px; border: none; border-radius: 6px;
            background: var(--primary); color: #fff; cursor: pointer; font-weight: 600;
        }
        .modify-close {
            margin-top: 12px; padding: 8px 20px; border: 1px solid var(--border); border-radius: 6px;
            background: var(--surface); color: var(--text); cursor: pointer; font-weight: 600;
        }
        .modify-close:hover { background: var(--bg-card-hover); color: var(--text-primary); }

        /* v7.1: 开始创作按钮 */
        .btn-start-chapters {
            padding: 12px 32px; border: none; border-radius: 8px;
            background: linear-gradient(135deg, var(--primary), #e65100);
            color: #fff; font-size: 16px; font-weight: 700; cursor: pointer;
            margin: 16px auto;
        }
        .btn-start-chapters:hover { opacity: 0.9; transform: scale(1.02); }

        /* API设置对话框 */
        .llm-settings-overlay {
            position: fixed; top: 0; left: 0; right: 0; bottom: 0;
            background: rgba(0,0,0,0.6); display: flex; align-items: center; justify-content: center;
            z-index: 2000;
        }
        .llm-settings-dialog {
            background: var(--bg-card); border: 1px solid var(--border); border-radius: 12px;
            padding: 24px; width: 520px; max-width: 90vw; max-height: 80vh; overflow-y: auto;
        }
        .llm-settings-dialog h3 { margin: 0 0 16px; font-size: 18px; color: var(--primary); }
        .llm-form-group { margin-bottom: 16px; }
        .llm-form-group label { display: block; font-size: 12px; color: var(--text-muted); margin-bottom: 4px; font-weight: 600; }
        .llm-form-group select, .llm-form-group input {
            width: 100%; padding: 10px; border: 1px solid var(--border); border-radius: 6px;
            background: var(--bg-dark); color: var(--text-primary); font-size: 14px;
        }
        .llm-form-group select:focus, .llm-form-group input:focus {
            border-color: var(--primary); outline: none;
        }
        .llm-status-badge {
            display: inline-block; padding: 4px 12px; border-radius: 12px;
            font-size: 12px; font-weight: 600;
        }
        .llm-status-default { background: #333; color: #999; }
        .llm-status-custom { background: #1a4a1a; color: #4caf50; }
        .llm-btn-row { display: flex; gap: 10px; margin-top: 16px; }
        .llm-btn {
            padding: 10px 20px; border: none; border-radius: 6px; cursor: pointer;
            font-size: 14px; font-weight: 600; flex: 1;
        }
        .llm-btn-test { background: #2a2a3e; color: var(--text-primary); border: 1px solid var(--border); }
        .llm-btn-test:hover { background: var(--bg-card-hover); }
        .llm-btn-save { background: var(--primary); color: #1a1a2e; }
        .llm-btn-save:hover { opacity: 0.9; }
        .llm-btn-cancel { background: transparent; color: var(--text-muted); border: 1px solid var(--border); }
        .llm-btn-reset { background: #e94560; color: #fff; }
        .llm-test-result {
            margin-top: 8px; padding: 10px; border-radius: 6px; font-size: 13px;
            display: none;
        }
        .llm-test-success { display: block; background: #1a4a1a; color: #4caf50; }
        .llm-test-fail { display: block; background: #4a1a1a; color: #e94560; }
        .llm-preset-grid {
            display: grid; grid-template-columns: repeat(2, 1fr); gap: 8px; margin-bottom: 12px;
        }
        .llm-preset-card {
            padding: 10px; border: 1px solid var(--border); border-radius: 6px;
            background: var(--bg-dark); cursor: pointer; font-size: 13px;
            text-align: center; transition: all 0.2s;
        }
        .llm-preset-card:hover { border-color: var(--primary); background: var(--bg-card-hover); }
        .llm-preset-card.active { border-color: var(--primary); background: rgba(201,169,110,0.1); }
        .llm-mode-tabs {
            display: flex; gap: 0; margin-bottom: 16px; border: 1px solid var(--border); border-radius: 8px; overflow: hidden;
        }
        .llm-mode-tab {
            flex: 1; padding: 10px; text-align: center; cursor: pointer; font-size: 13px; font-weight: 600;
            background: var(--bg-dark); color: var(--text-muted); transition: all 0.2s; border: none;
        }
        .llm-mode-tab.active {
            background: var(--primary); color: #1a1a2e;
        }
        .llm-mode-tab:not(.active):hover {
            background: var(--bg-card-hover); color: var(--text-primary);
        }
        .llm-mode-panel { display: none; }
        .llm-mode-panel.active { display: block; }
        .llm-current-config {
            padding: 12px; border: 1px solid var(--border); border-radius: 6px;
            background: var(--bg-dark); margin-bottom: 16px; font-size: 13px;
        }

        /* 连接箭头 */
        .step-arrow {
            display: flex; align-items: center; justify-content: center;
            padding: 0 4px; color: var(--border); font-size: 14px;
            transition: all 0.3s;
            flex-shrink: 0;
        }
        .step-arrow.done-arrow {
            color: var(--success);
        }
        .step-arrow.active-arrow {
            color: var(--primary);
            animation: arrowPulse 1.5s ease-in-out infinite;
        }
        @keyframes arrowPulse {
            0%, 100% { opacity: 0.5; }
            50% { opacity: 1; }
        }

        .output-tabs {
            display: flex; gap: 2px; flex-wrap: wrap;
        }
        .output-tab {
            padding: 5px 12px; border: none; background: transparent;
            color: var(--text-muted); cursor: pointer; border-radius: 6px;
            font-size: 12px; transition: all 0.2s;
            position: relative;
        }
        .output-tab.active { background: rgba(201,169,110,0.15); color: var(--primary); font-weight: 500; }
        .output-tab:hover { color: var(--text-primary); background: rgba(255,255,255,0.04); }
        .output-tab .tab-dot {
            display: inline-block; width: 5px; height: 5px; border-radius: 50%;
            background: var(--success); margin-left: 4px; vertical-align: middle;
            opacity: 0; transition: opacity 0.3s;
        }
        .output-tab.has-content .tab-dot { opacity: 1; }

        /* 🟡 P1 管理端9步Tab视觉增强 */
        .output-tabs.internal-only .output-tab {
            padding: 5px 10px; font-size: 12px; border-radius: 5px;
            letter-spacing: 0.3px;
        }
        .output-tabs.internal-only .output-tab.active {
            background: linear-gradient(135deg, rgba(201,169,110,0.18), rgba(201,169,110,0.08));
            color: var(--primary); font-weight: 600;
            box-shadow: 0 1px 3px rgba(201,169,110,0.12);
        }
        .output-tabs.internal-only .output-tab:hover:not(.active) {
            background: rgba(255,255,255,0.05);
        }
        .output-tabs.internal-only .output-tab .tab-dot {
            width: 6px; height: 6px; margin-left: 5px;
        }

        /* 用户端3阶段Tab加大加粗 */
        .output-tabs.user-only .output-tab {
            padding: 8px 16px; font-size: 13px; font-weight: 600;
            border-radius: 8px;
        }
        .output-tabs.user-only .output-tab.active {
            background: linear-gradient(135deg, rgba(201,169,110,0.2), rgba(201,169,110,0.08));
            color: var(--primary);
            box-shadow: 0 2px 6px rgba(201,169,110,0.15), inset 0 -2px 0 var(--primary);
        }
        .output-tabs.user-only .output-tab:hover:not(.active) {
            background: rgba(255,255,255,0.05);
        }

        /* 普通用户阶段内子Tab栏 */
        .sub-tabs-bar {
            padding: 6px 16px; background: rgba(201,169,110,0.03);
            border-bottom: 1px solid var(--border);
        }
        .sub-tabs { display: flex; gap: 2px; }
        .sub-tab {
            padding: 4px 10px; border: none; background: transparent;
            color: var(--text-muted); cursor: pointer; border-radius: 5px;
            font-size: 11px; transition: all 0.2s; position: relative;
        }
        .sub-tab.active { color: var(--primary); background: rgba(201,169,110,0.1); font-weight: 500; }
        .sub-tab:hover:not(.active) { color: var(--text-secondary); background: rgba(255,255,255,0.04); }
        .sub-tab .tab-dot {
            display: inline-block; width: 4px; height: 4px; border-radius: 50%;
            background: var(--success); margin-left: 3px; vertical-align: middle;
            opacity: 0; transition: opacity 0.3s;
        }
        .sub-tab.has-content .tab-dot { opacity: 1; }

        .output-body {
            flex: 1; padding: 20px 24px; overflow-y: auto;
            min-height: 200px;
        }
        .output-content {
            font-size: 14px; line-height: 1.8;
            white-space: pre-wrap; word-wrap: break-word;
        }
        .output-content .cursor {
            display: inline-block; width: 8px; height: 16px;
            background: var(--primary); animation: blink 1s infinite;
        }
        @keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: 0; } }

        .output-empty {
            flex: 1; display: flex; flex-direction: column;
            align-items: center; justify-content: center;
            color: var(--text-muted);
        }
        .output-empty-icon { font-size: 48px; margin-bottom: 12px; opacity: 0.3; }
        .output-empty-text { font-size: 14px; }

        /* 进度条 */
        .progress-inline {
            padding: 12px 24px; background: rgba(201,169,110,0.05);
            border-bottom: 1px solid var(--border);
            display: none;
        }
        .progress-inline.active { display: block; }
        .progress-info {
            display: flex; justify-content: space-between;
            align-items: center; margin-bottom: 8px;
        }
        .progress-label { font-size: 12px; color: var(--text-secondary); }
        .progress-percent { font-size: 14px; font-weight: 700; color: var(--primary); }
        .progress-track {
            height: 6px; background: rgba(255,255,255,0.05);
            border-radius: 3px; overflow: hidden;
        }
        .progress-fill {
            height: 100%; background: var(--gradient-gold);
            border-radius: 3px; transition: width 0.5s;
        }

        /* 内容区标语动画 */
        .creative-slogan-container {
            position: absolute;
            top: 60px;
            left: 24px;
            z-index: 100;
            pointer-events: none;
        }
        .creative-slogan {
            font-size: 14px;
            color: var(--primary);
            opacity: 0;
            animation: sloganFadeIn 0.5s forwards;
        }
        @keyframes sloganFadeIn {
            from { opacity: 0; transform: translateY(5px); }
            to { opacity: 0.8; transform: translateY(0); }
        }
        @keyframes sloganFadeOut {
            from { opacity: 0.8; transform: translateY(0); }
            to { opacity: 0; transform: translateY(-5px); }
        }
        .creative-slogan.fade-out {
            animation: sloganFadeOut 0.5s forwards;
        }

        /* 输出操作栏 */
        .output-actions {
            padding: 12px 24px; border-top: 1px solid var(--border);
            display: flex; gap: 10px; justify-content: flex-start;
        }
        .chapter-controls {
            padding: 10px 24px; border-top: 1px solid var(--border);
            display: flex; gap: 10px; justify-content: center;
            background: rgba(201,169,110,0.05);
            position: sticky;
            bottom: 48px;
            z-index: 10;
        }
        .btn-action {
            padding: 8px 18px; border: 1px solid var(--border);
            border-radius: 8px; background: transparent;
            color: var(--text-secondary); font-size: 12px;
            cursor: pointer; transition: all 0.2s;
        }
        .btn-action:hover { border-color: var(--primary); color: var(--primary); }
        .btn-action.primary {
            border-color: var(--primary); color: var(--primary);
            background: rgba(201,169,110,0.1);
        }
        .btn-action.primary:hover { background: rgba(201,169,110,0.2); }
        .btn-action.btn-danger {
            border-color: #d32f2f; color: #d32f2f;
            background: rgba(211,47,47,0.08);
        }
        .btn-action.btn-danger:hover { background: rgba(211,47,47,0.18); }

        /* ===== 充值弹窗 ===== */
        .modal-overlay {
            position: fixed; top: 0; left: 0; right: 0; bottom: 0;
            background: rgba(0,0,0,0.6); display: flex;
            align-items: center; justify-content: center;
            z-index: 1000; opacity: 0; pointer-events: none;
            transition: opacity 0.2s;
        }
        .modal-overlay.active { opacity: 1; pointer-events: all; }

        .modal {
            width: 420px; background: var(--bg-card);
            border-radius: 16px; padding: 32px;
            box-shadow: 0 8px 40px rgba(0,0,0,0.5);
            border: 1px solid var(--border);
            transform: translateY(20px); transition: transform 0.2s;
        }
        .modal-overlay.active .modal { transform: translateY(0); }

        .modal-header {
            display: flex; justify-content: space-between;
            align-items: center; margin-bottom: 20px;
        }
        .modal-title { font-size: 18px; font-weight: 700; }
        .modal-close {
            width: 32px; height: 32px; border: none;
            background: rgba(255,255,255,0.05); border-radius: 8px;
            color: var(--text-secondary); cursor: pointer;
            font-size: 16px; display: flex; align-items: center;
            justify-content: center;
        }
        .modal-close:hover { background: rgba(255,255,255,0.1); }

        .package-grid {
            display: grid; grid-template-columns: 1fr 1fr; gap: 10px;
            margin-bottom: 20px;
        }
        .package-card {
            padding: 16px; background: rgba(255,255,255,0.03);
            border: 2px solid var(--border); border-radius: 12px;
            cursor: pointer; text-align: center; transition: all 0.2s;
        }
        .package-card:hover { border-color: var(--primary); }
        .package-card.selected { border-color: var(--primary); background: rgba(201,169,110,0.1); }
        .package-name { font-size: 14px; font-weight: 600; margin-bottom: 4px; }
        .package-credits { font-size: 12px; color: var(--primary); margin-bottom: 4px; }
        .package-price { font-size: 18px; font-weight: 700; color: var(--accent); }

        .code-input-area {
            margin-top: 16px; padding-top: 16px;
            border-top: 1px solid var(--border);
        }
        .code-input-row { display: flex; gap: 8px; }
        .code-input-row .form-input { flex: 1; }
        .btn-activate {
            padding: 10px 20px; border: none; border-radius: 8px;
            background: var(--primary); color: #1a1a2e; font-size: 13px;
            font-weight: 600; cursor: pointer; white-space: nowrap;
        }
        .btn-activate:hover { opacity: 0.9; }

        /* ===== Toast通知 ===== */
        .toast-container {
            position: fixed; top: 52px; right: 16px;
            z-index: 2000; display: flex; flex-direction: column; gap: 8px;
        }
        .toast {
            padding: 12px 20px; border-radius: 8px;
            font-size: 13px; box-shadow: var(--shadow);
            animation: slideIn 0.3s ease;
            max-width: 320px;
        }
        .toast.success { background: #1b3d1b; color: #4caf50; border: 1px solid #2e5a2e; }
        .toast.error { background: #3d1b1b; color: #e94560; border: 1px solid #5a2e2e; }
        .toast.warning { background: #3d2e1b; color: #ff9800; border: 1px solid #5a4a2e; }
        .toast.info { background: #1b2a3d; color: #64b5f6; border: 1px solid #2e3e5a; }

        @keyframes slideIn {
            from { transform: translateX(100px); opacity: 0; }
            to { transform: translateX(0); opacity: 1; }
        }

        @keyframes pulse {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.4; }
        }

        /* ===== 历史记录详情 ===== */
        .history-detail {
            flex: 1; display: flex; flex-direction: column;
            padding: 24px; overflow-y: auto;
        }
        .history-detail-header {
            display: flex; align-items: center; gap: 12px;
            margin-bottom: 20px;
        }
        .history-back {
            width: 32px; height: 32px; border: 1px solid var(--border);
            border-radius: 8px; background: transparent; color: var(--text-secondary);
            cursor: pointer; font-size: 14px; display: flex;
            align-items: center; justify-content: center;
        }
        .history-back:hover { background: var(--bg-card-hover); }
        .history-detail-title { font-size: 18px; font-weight: 700; flex: 1; }

        .history-output-card {
            background: var(--bg-card); border-radius: 12px;
            border: 1px solid var(--border); margin-bottom: 12px;
        }
        .history-output-header {
            padding: 12px 16px; border-bottom: 1px solid var(--border);
            display: flex; align-items: center; justify-content: space-between;
            cursor: pointer;
        }
        .history-output-name { font-size: 14px; font-weight: 600; }
        .history-output-expand { font-size: 12px; color: var(--text-muted); }
        .history-output-body {
            padding: 16px; font-size: 13px; line-height: 1.8;
            white-space: pre-wrap; display: none;
        }
        .history-output-card.expanded .history-output-body { display: block; }

        /* ===== RBAC 版本控制样式 ===== */
        /* 内测专属元素：默认隐藏，body.internal 时显示 */
        .internal-only { display: none !important; }
        body.internal .internal-only { display: revert !important; }
        /* 用户专属元素：默认显示，body.internal 时隐藏 */
        .user-only { display: revert !important; }
        body.internal .user-only { display: none !important; }

        /* 禁用按钮样式：灰化+禁止点击 */
        .btn-forbid {
            opacity: 0.4 !important;
            pointer-events: none !important;
            cursor: not-allowed !important;
            filter: grayscale(0.6);
        }
        body.internal .btn-forbid {
            opacity: 1 !important;
            pointer-events: auto !important;
            cursor: pointer !important;
            filter: none;
        }

        /* 角色标识徽章 */
        .role-badge {
            display: inline-block;
            font-size: 10px;
            padding: 1px 6px;
            border-radius: 3px;
            margin-left: 6px;
            font-weight: 600;
            vertical-align: middle;
        }
        .role-badge.admin { background: #e94560; color: #fff; }
        .role-badge.beta { background: #7c4dff; color: #fff; }
        .role-badge.user { background: #3a3a4e; color: #a0a0b0; }

        /* 未开发工坊"即将上线"标记 */
        .product-card .coming-soon-tag {
            position: absolute;
            top: 8px;
            right: 8px;
            background: rgba(255,180,0,0.15);
            color: #ffb400;
            font-size: 10px;
            padding: 2px 8px;
            border-radius: 10px;
            font-weight: 600;
        }
        .product-card { position: relative; }

        /* 管理员入口 */
        .admin-entry {
            display: none;
            padding: 10px 12px;
            margin: 8px 0;
            background: rgba(233,69,96,0.08);
            border: 1px solid rgba(233,69,96,0.2);
            border-radius: 8px;
            color: #e94560;
            font-size: 12px;
            cursor: pointer;
            transition: all 0.2s;
        }
        .admin-entry:hover { background: rgba(233,69,96,0.15); }
        body.internal .admin-entry { display: block; }