/* v1.18-a: 从 index.html 抽出的 inline CSS，迁移路径而非重写 */
/* v1.82-e: 统一设计 token 体系 (~40 变量) + 暗/亮双主题 */
        * { margin: 0; padding: 0; box-sizing: border-box; }

        :root {
            /* ── 背景 (6 级) ── */
            --bg-primary: #0f1626;
            --bg-secondary: #16213e;
            --bg-tertiary: #1a2744;
            --bg-muted: #1e2a4a;
            --bg-elev: #243355;
            --bg-hover: #2a3a5f;

            /* ── 文字 (4 级) ── */
            --text-primary: #e8edf5;
            --text-secondary: #a0aec0;
            --text-muted: #7f8ba3;
            --text-warn: #d97706;

            /* ── 边框 ── */
            --border-primary: #2d3a5c;
            --border-focus: #4fa8ff;

            /* ── 强调色 ── */
            --accent: #4f8cff;
            --accent-hover: #3a78f0;
            --accent-muted: #2a4a8a;
            --on-accent: #ffffff;

            /* ── 语义色 ── */
            --success: #00d084;
            --warning: #f59e0b;
            --danger: #ee5a6f;
            --error: #ee5a6f;

            /* ── 业务链交通灯 ── */
            --chain-running: #f59e0b;
            --chain-complete: #00d084;
            --chain-failed: #ee5a6f;

            /* ── 权限类型色 ── */
            --permission-file-read: #69b4ff;
            --permission-file-write: #fbbf24;
            --permission-file-delete: #fb7185;
            --permission-exec: #c084fc;
            --permission-network: #2dd4bf;
            --permission-memory: #4ade80;

            /* ── 圆角 ── */
            --radius-sm: 4px;
            --radius-md: 8px;
            --radius-lg: 12px;
            --radius-full: 9999px;

            /* ── 阴影 ── */
            --shadow-sm: 0 1px 2px rgba(0,0,0,0.2);
            --shadow-md: 0 4px 12px rgba(0,0,0,0.25);
            --shadow-lg: 0 8px 24px rgba(0,0,0,0.3);

            /* ── 间距 ── */
            --space-xs: 4px;
            --space-sm: 8px;
            --space-md: 16px;
            --space-lg: 24px;
            --space-xl: 40px;

            /* ── 字号 ── */
            --text-xs: 12px;
            --text-sm: 13px;
            --text-base: 14px;
            --text-md: 15px;
            --text-lg: 18px;
            --text-xl: 24px;
            --text-2xl: 32px;

            /* ── 行高 ── */
            --leading-tight: 1.3;
            --leading-normal: 1.5;
            --leading-relaxed: 1.7;

            /* ── 图层标签色 ── */
            --layer-1: #7c3aed;
            --layer-2: #2563eb;
            --layer-3: #0891b2;
            --layer-4: #65a30d;
            --layer-5: #9ca3af;
            --layer-6: #6b7280;

            /* ── 代码块背景 ── */
            --code-bg: #0d1117;

            /* ── 卡片背景 ── */
            --bg-card: #243355;

            /* ── 向后兼容别名 (v1.82-e) ── */
            --bg: var(--bg-primary);
            --surface: var(--bg-secondary);
            --surface2: var(--bg-tertiary);
            --text: var(--text-primary);
            --text-dim: var(--text-secondary);
            --border: var(--border-primary);
            --accent2: var(--accent-muted);
        }

        /* ── 亮色主题 ── */
        :root[data-theme="light"] {
            --bg-primary: #ffffff;
            --bg-secondary: #f7f8fa;
            --bg-tertiary: #eef0f4;
            --bg-muted: #e4e7ed;
            --bg-elev: #ffffff;
            --bg-hover: #f0f2f5;
            --text-primary: #1a202c;
            --text-secondary: #4a5568;
            --text-muted: #667085;
            --text-warn: #b45309;
            --border-primary: #e2e8f0;
            --border-focus: #2563eb;
            --accent: #2563eb;
            --accent-hover: #1d4ed8;
            --accent-muted: #dbeafe;
            --success: #047857;
            --warning: #b45309;
            --danger: #c53030;
            --error: #c53030;
            --chain-running: #b45309;
            --chain-complete: #047857;
            --chain-failed: #c53030;
            --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
            --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
            --shadow-lg: 0 8px 24px rgba(0,0,0,0.12);
            --code-bg: #f1f5f9;
            --bg-card: #ffffff;
            --layer-1: #7c3aed;
            --layer-2: #2563eb;
            --layer-3: #0e7490;
            --layer-4: #4d7c0f;
            --layer-5: #6b7280;
            --layer-6: #9ca3af;
            --permission-file-read: #1d4ed8;
            --permission-file-write: #b45309;
            --permission-file-delete: #be123c;
            --permission-exec: #7e22ce;
            --permission-network: #0f766e;
            --permission-memory: #15803d;
        }

        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
            background: var(--bg);
            color: var(--text);
            height: 100vh;
            height: 100dvh;
            display: flex;
            overflow: hidden;
        }

        /* v1.82-f P2-5: :focus-visible 全局样式 */
        :focus-visible {
            outline: 2px solid var(--border-focus);
            outline-offset: 2px;
            border-radius: var(--radius-sm);
        }
        button:focus-visible,
        .nav-tab:focus-visible,
        .send-btn:focus-visible,
        .cancel-btn:focus-visible,
        .new-chat-btn:focus-visible,
        .agent-picker-trigger:focus-visible,
        .channel-primary-btn:focus-visible,
        .channel-icon-btn:focus-visible,
        .confirm-btn:focus-visible,
        .trace-close-btn:focus-visible,
        .v118-drawer-close:focus-visible,
        .v118-drawer-tab:focus-visible,
        .v118-btn-primary:focus-visible,
        .v118-btn-secondary:focus-visible,
        .task-card:focus-visible,
        .session-item:focus-visible,
        .task-filter-chip:focus-visible,
        .changelog-btn:focus-visible,
        .ops-keychain-btn:focus-visible,
        .form-input:focus-visible,
        .agent-selector:focus-visible {
            outline: 2px solid var(--border-focus);
            outline-offset: 2px;
        }
        a:focus-visible {
            outline: 2px solid var(--border-focus);
            outline-offset: 1px;
        }
        input:focus-visible,
        textarea:focus-visible,
        select:focus-visible {
            outline: 2px solid var(--border-focus);
            outline-offset: -1px;
        }

        /* v1.82-f P2-4: prefers-reduced-motion */
        @media (prefers-reduced-motion: reduce) {
            *, *::before, *::after {
                animation: none !important;
                transition: none !important;
                scroll-behavior: auto !important;
            }
            .andybotV116-toast { opacity: 1; transform: none; }
            .status-badge.thinking .status-dot,
            .status-badge.executing .status-dot,
            .status-badge.waiting_user .status-dot,
            .business-chain-status.running .business-chain-light,
            .task-status-badge.running,
            .task-state-badge.pulse::before {
                animation: none !important;
            }
        }

        /* ── 最左侧导航栏 ──────────────────── */
        /* v1.82-e: 分组导航 + 分隔符 + 主题切换 */
        .nav-rail {
            width: 56px;
            min-width: 56px;
            background: var(--bg-primary);
            border-right: 1px solid var(--border-primary);
            display: flex;
            flex-direction: column;
            align-items: center;
            padding-top: 12px;
            flex-shrink: 0;
        }
        .nav-rail-logo {
            width: 36px; height: 36px;
            background: var(--accent);
            border-radius: var(--radius-md);
            display: flex; align-items: center; justify-content: center;
            font-size: var(--text-lg); font-weight: 700; color: var(--on-accent);
            margin-bottom: 20px;
            box-shadow: var(--shadow-sm);
        }
        .nav-rail-group {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 2px;
        }
        .nav-rail-divider {
            width: 24px;
            height: 1px;
            background: var(--border-primary);
            margin: 6px 0;
            flex-shrink: 0;
        }
        .nav-tab {
            width: 40px; height: 40px;
            border-radius: var(--radius-md);
            display: flex; align-items: center; justify-content: center;
            font-size: var(--text-lg);
            cursor: pointer;
            color: var(--text-muted);
            transition: all 0.15s;
            margin-bottom: 2px;
            position: relative;
            border: none; background: none;
        }
        .nav-tab-icon { width: 20px; height: 20px; display: block; flex: 0 0 auto; }
        .nav-tab:hover .nav-tab-icon { transform: translateY(-1px); }
        .nav-tab.active .nav-tab-icon { filter: drop-shadow(0 0 5px color-mix(in srgb, var(--accent) 35%, transparent)); }
        .nav-tab:hover { background: var(--bg-hover); color: var(--text-primary); }
        .nav-tab.active { background: var(--bg-tertiary); color: var(--accent); }
        .nav-tab.active::before {
            content: '';
            position: absolute;
            left: -8px;
            top: 50%;
            transform: translateY(-50%);
            width: 3px;
            height: 20px;
            background: var(--accent);
            border-radius: 0 2px 2px 0;
        }
        .nav-tab-label {
            font-size: 9px;
            color: var(--text-muted);
            margin-top: 2px;
            text-align: center;
        }
        .nav-tab-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            margin-bottom: 4px;
        }
        .nav-rail-spacer { flex: 1; }
        .nav-theme-toggle-item { margin-bottom: 8px; }
        .nav-theme-toggle { font-size: 16px; }

        /* v1.16-a: 全局 toast + 权限红点 */
        .andybotV116-toast-layer {
            position: fixed; right: 20px; bottom: 20px;
            display: flex; flex-direction: column; gap: 8px;
            z-index: 10000; pointer-events: none;
        }
        .andybotV116-toast {
            min-width: 280px; max-width: 360px;
            background: var(--bg-elev); color: var(--text-primary);
            border: 1px solid var(--border-primary); border-radius: var(--radius-md);
            padding: 10px 12px; box-shadow: var(--shadow-lg);
            opacity: 0; transform: translateX(20px);
            transition: opacity .25s ease, transform .25s ease;
            pointer-events: auto; cursor: default;
        }
        .andybotV116-toast.show { opacity: 1; transform: translateX(0); }
        .andybotV116-toast-from { font-weight: 600; color: var(--border-focus); font-size: var(--text-xs); margin-bottom: 4px; }
        .andybotV116-toast-subj { font-size: var(--text-sm); margin-bottom: 4px; }
        .andybotV116-toast-prev { font-size: var(--text-xs); color: var(--text-muted);
            white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
        .andybotV116-badge {
            position: absolute; top: -2px; right: -2px;
            background: var(--danger); color: white; font-size: 10px; line-height: 1;
            border-radius: 9px; padding: 2px 5px; min-width: 14px; text-align: center;
            font-weight: 700;
        }

        /* ── Tab 视图容器 ─────────────────── */
        .tab-view {
            flex: 1;
            display: flex;
            min-width: 0;
        }
        .tab-view.hidden { display: none; }

        /* ── 左侧面板 (v1.82-e: 卡片化、留白增加) ─────────── */
        .sidebar-panel {
            width: 260px;
            min-width: 260px;
            background: var(--bg-secondary);
            border-right: 1px solid var(--border-primary);
            display: flex;
            flex-direction: column;
            flex-shrink: 0;
        }

        .sidebar-header {
            padding: var(--space-md);
            border-bottom: 1px solid var(--border-primary);
            display: flex;
            align-items: center;
            justify-content: space-between;
        }
        .sidebar-logo { font-size: var(--text-lg); font-weight: 700; color: var(--accent); }
        .new-chat-btn {
            padding: 6px 12px; border-radius: var(--radius-md);
            border: 1px solid var(--border-primary);
            background: var(--bg-tertiary); color: var(--text-secondary);
            font-size: var(--text-xs); cursor: pointer;
            transition: all 0.2s;
        }
        .new-chat-btn:hover { border-color: var(--accent); color: var(--accent); }
        .session-list {
            flex: 1; overflow-y: auto; padding: var(--space-sm);
        }

        /* v1.34: Channel local conversation workbench */
        .channel-workbench {
            flex: 1;
            min-height: 0;
            display: grid;
            grid-template-columns: 300px minmax(0, 1fr);
            background: var(--bg);
        }
        .channel-list-panel {
            min-width: 0;
            border-right: 1px solid var(--border);
            background: var(--surface);
            display: flex;
            flex-direction: column;
        }
        .channel-panel-head,
        .channel-detail-head,
        .channel-composer {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 10px;
            padding: 12px 14px;
            border-bottom: 1px solid var(--border);
            flex-shrink: 0;
        }
        .channel-kicker {
            color: var(--accent);
            font-size: 10px;
            font-weight: 700;
            text-transform: uppercase;
        }
        .channel-panel-title,
        .channel-title {
            color: var(--text);
            font-size: 15px;
            font-weight: 700;
            margin-top: 2px;
        }
        .channel-meta {
            color: var(--text-dim);
            font-size: 11px;
            margin-top: 4px;
        }
        .channel-create-row {
            display: flex;
            gap: 8px;
            padding: 12px;
            border-bottom: 1px solid var(--border);
        }
        .channel-input,
        .channel-message-input {
            min-width: 0;
            flex: 1;
            border: 1px solid var(--border);
            background: var(--bg);
            color: var(--text);
            border-radius: 8px;
            padding: 8px 10px;
            font-size: 13px;
        }
        .channel-message-input:disabled {
            opacity: 0.7;
            cursor: not-allowed;
        }
        .channel-primary-btn,
        .channel-icon-btn {
            border: 1px solid var(--border);
            background: var(--surface2);
            color: var(--text);
            border-radius: 8px;
            padding: 8px 12px;
            font-size: 12px;
            cursor: pointer;
            flex-shrink: 0;
        }
        .channel-primary-btn:hover,
        .channel-icon-btn:hover { border-color: var(--accent); color: var(--accent); }
        .channel-icon-btn { width: 34px; height: 34px; padding: 0; }
        .channel-list { overflow: auto; padding: 8px; }
        .channel-list-item {
            border: 1px solid transparent;
            border-radius: 8px;
            padding: 10px;
            cursor: pointer;
            margin-bottom: 6px;
        }
        .channel-list-item:hover,
        .channel-list-item.active { background: var(--surface2); border-color: var(--accent); }
        .channel-list-title {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 8px;
            font-size: 13px;
            font-weight: 700;
            color: var(--text);
        }
        .channel-list-meta { margin-top: 4px; font-size: 11px; color: var(--text-dim); }
        .channel-carrier-badge {
            border: 1px solid var(--border);
            border-radius: 999px;
            padding: 2px 6px;
            color: var(--text-dim);
            font-size: 10px;
            font-weight: 700;
            text-transform: uppercase;
            flex-shrink: 0;
        }
        .channel-carrier-badge.mattermost {
            border-color: rgba(0, 208, 132, 0.45);
            color: var(--accent);
        }
        .channel-detail-panel {
            min-width: 0;
            min-height: 0;
            display: flex;
            flex-direction: column;
        }
        .channel-status-pill {
            border: 1px solid var(--border);
            border-radius: 999px;
            padding: 5px 10px;
            color: var(--text-dim);
            font-size: 11px;
            background: var(--bg);
        }
        .channel-runtime-summary {
            display: grid;
            grid-template-columns: repeat(5, minmax(96px, 1fr));
            gap: 8px;
            padding: 10px 14px;
            border-bottom: 1px solid var(--border);
            background: var(--surface);
        }
        .channel-summary-chip {
            min-width: 0;
            border: 1px solid var(--border);
            border-radius: 8px;
            padding: 8px 10px;
            background: var(--bg);
        }
        .channel-summary-chip.is-awaiting {
            border-color: rgba(233, 69, 96, 0.55);
            background: rgba(233, 69, 96, 0.08);
        }
        .channel-summary-error {
            grid-column: 1 / -1;
            border-color: rgba(233, 69, 96, 0.55);
        }
        .channel-summary-label {
            display: block;
            color: var(--text-dim);
            font-size: 10px;
            font-weight: 700;
            text-transform: uppercase;
            margin-bottom: 4px;
        }
        .channel-summary-value {
            display: block;
            color: var(--text);
            font-size: 12px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .channel-members {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
            padding: 10px 14px;
            border-bottom: 1px solid var(--border);
            min-height: 44px;
        }
        .channel-member-chip {
            display: inline-flex;
            flex-direction: column;
            gap: 2px;
            border: 1px solid var(--border);
            border-radius: 8px;
            padding: 4px 8px;
            color: var(--text-dim);
            font-size: 11px;
            background: var(--surface);
        }
        .channel-member-chip.human { border-color: rgba(233, 69, 96, 0.35); }
        .channel-member-chip.agent { border-color: rgba(0, 208, 132, 0.35); }
        .channel-member-chip.system { opacity: 0.8; }
        .channel-member-sub {
            color: var(--text-dim);
            font-size: 10px;
            max-width: 260px;
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
        }
        .channel-messages {
            flex: 1;
            min-height: 0;
            overflow: auto;
            padding: 16px;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .channel-empty { color: var(--text-dim); font-size: 13px; padding: 24px; text-align: center; }
        .channel-msg {
            max-width: 78%;
            border: 1px solid var(--border);
            border-radius: 8px;
            padding: 10px 12px;
            background: var(--surface);
        }
        .channel-msg.agent { border-color: rgba(0, 208, 132, 0.35); }
        .channel-msg.human { align-self: flex-end; border-color: rgba(233, 69, 96, 0.45); }
        .channel-msg.system { max-width: 100%; background: transparent; color: var(--text-dim); font-size: 12px; }
        .channel-msg-head { font-size: 11px; color: var(--text-dim); margin-bottom: 5px; }
        .channel-msg-body { font-size: 13px; color: var(--text); line-height: 1.55; white-space: pre-wrap; }
        .channel-msg.system .channel-msg-body { color: var(--text-dim); }
        .channel-composer { border-top: 1px solid var(--border); border-bottom: none; }
        .channel-composer-main {
            min-width: 0;
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 5px;
        }
        .channel-send-hint {
            color: var(--text-dim);
            font-size: 11px;
            min-height: 14px;
        }
        .channel-send-hint.error { color: var(--danger); }
        .channel-send-hint.success { color: var(--accent); }
        .channel-primary-btn:disabled {
            opacity: 0.55;
            cursor: not-allowed;
        }

        /* ── Task 面板 ──────────────────── */
        .task-panel {
            flex: 1; overflow-y: auto; padding: 12px;
        }
        .task-panel-wide {
            flex: 1; overflow-y: auto; padding: 24px;
            display: flex; flex-wrap: wrap; gap: 16px;
            align-content: flex-start;
        }
        .task-panel-wide .task-empty {
            width: 100%; text-align: center; padding: 80px 16px;
            color: var(--text-dim); font-size: 14px;
        }
        .task-panel-wide .task-empty-icon { font-size: 48px; margin-bottom: 16px; }
        .task-panel-wide .task-card {
            width: calc(50% - 8px); min-width: 300px;
            padding: 16px; border-radius: 10px;
            border: 1px solid var(--border);
            background: var(--surface);
            cursor: pointer; transition: all 0.15s;
        }
        .task-empty {
            text-align: center; padding: 40px 16px;
            color: var(--text-dim); font-size: 13px;
        }
        .task-empty-icon { font-size: 32px; margin-bottom: 12px; }
        .task-card {
            padding: 12px; border-radius: var(--radius-md);
            border: 1px solid var(--border-primary);
            margin-bottom: 8px; cursor: pointer;
            transition: all 0.15s;
        }
        .task-card:hover { background: var(--bg-hover); border-color: var(--accent); }
        .task-card.active { border-color: var(--accent); background: var(--bg-tertiary); }
        .task-card-title { font-size: 13px; font-weight: 600; margin-bottom: 4px; }
        .task-card-meta { font-size: 11px; color: var(--text-dim); display: flex; gap: 8px; }
        .task-status-badge {
            display: inline-block; padding: 1px 6px; border-radius: 4px;
            font-size: 10px; font-weight: 600;
        }
        .task-status-badge.running { background: rgba(255,159,67,0.15); color: var(--warning); }
        .task-status-badge.done { background: rgba(0,208,132,0.15); color: var(--success); }
        .task-status-badge.failed { background: rgba(238,90,111,0.15); color: var(--error); }
        .task-status-badge.pending { background: rgba(136,153,170,0.15); color: var(--text-dim); }

        .session-item {
            padding: 10px 12px; border-radius: var(--radius-md); cursor: pointer;
            margin-bottom: 4px; transition: all 0.15s;
            border: 1px solid transparent;
            position: relative;
        }
        .session-item:hover { background: var(--bg-hover); }
        .session-item.active {
            background: var(--bg-tertiary);
            border-color: var(--accent);
            box-shadow: var(--shadow-sm);
        }
        .session-item .s-preview {
            font-size: 13px; color: var(--text);
            white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
            padding-right: 20px;
        }
        .session-item .s-meta {
            font-size: 11px; color: var(--text-dim); margin-top: 4px;
            display: flex; justify-content: space-between;
        }
        .session-item .s-model {
            font-family: monospace; font-size: 10px;
            background: var(--bg); padding: 1px 6px; border-radius: 4px;
        }
        .session-item .s-state-dot {
            width: 6px; height: 6px; border-radius: 50%;
            display: inline-block; margin-right: 4px; vertical-align: middle;
        }
        .session-item .s-delete {
            position: absolute; top: 8px; right: 8px;
            width: 22px; height: 22px; border-radius: 6px;
            border: none; background: transparent;
            color: var(--text-dim); font-size: 12px;
            cursor: pointer; display: none;
            align-items: center; justify-content: center;
            transition: all 0.15s;
        }
        .session-item:hover .s-delete { display: flex; }
        .session-item .s-delete:hover { background: var(--error); color: var(--on-accent); }
        .s-state-dot.idle { background: var(--text-dim); }
        .s-state-dot.thinking { background: var(--warning); }
        .s-state-dot.complete { background: var(--success); }
        .s-state-dot.error { background: var(--error); }

        /* ── 右侧主区 ──────────────────── */
        .main-area {
            flex: 1;
            display: flex;
            flex-direction: column;
            min-width: 0;
        }

        /* ── 顶栏 ──────────────────────── */
        .topbar {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: var(--space-md) var(--space-lg);
            background: var(--bg-secondary);
            border-bottom: 1px solid var(--border-primary);
            flex-shrink: 0;
        }
        .topbar-left { display: flex; align-items: center; gap: 12px; }
        .topbar-session { font-size: 12px; color: var(--text-dim); font-family: monospace; }

        .status-badge {
            display: inline-flex; align-items: center; gap: 6px;
            padding: 4px 12px; border-radius: 20px;
            font-size: 12px; font-weight: 500;
            background: var(--surface2); color: var(--text-dim);
        }
        .status-dot {
            width: 8px; height: 8px; border-radius: 50%;
            background: var(--text-dim);
        }
        .status-badge.thinking .status-dot { background: var(--warning); animation: pulse 1s infinite; }
        .status-badge.executing .status-dot { background: var(--accent2); animation: pulse 0.6s infinite; }
        .status-badge.complete .status-dot { background: var(--success); }
        .status-badge.error .status-dot { background: var(--error); }
        .status-badge.waiting_user .status-dot { background: var(--warning); animation: pulse 1.5s infinite; }
.status-badge.hibernated .status-dot { background: var(--text-dim); }

        .ui-icon {
            width: 14px;
            height: 14px;
            display: inline-block;
            flex: 0 0 auto;
            vertical-align: -2px;
        }
        .token-label, .trace-link, .token-key, .tool-icon, .business-chain-chevron {
            display: inline-flex;
            align-items: center;
            gap: 5px;
        }
        .business-chain-chevron .ui-icon { width: 13px; height: 13px; }
        .tool-icon .ui-icon { width: 18px; height: 18px; }

        .business-chain-status {
            align-self: stretch;
            flex: 0 0 auto;
            display: grid;
            grid-template-columns: 12px auto minmax(0, 1fr) auto;
            align-items: center;
            gap: 9px;
            margin: -8px 6% -8px 12%;
            padding: 9px 12px;
            min-height: 38px;
            border: 1px solid var(--border);
            border-radius: 10px;
            background: color-mix(in srgb, var(--surface) 90%, transparent);
            box-shadow: 0 4px 16px rgba(0,0,0,0.08);
            overflow: hidden;
            animation: fadeIn 0.2s ease;
        }
        .business-chain-status.expanded {
            grid-template-rows: auto auto;
            align-items: start;
            overflow: visible;
        }
        .business-chain-light {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: radial-gradient(circle at 30% 30%, color-mix(in srgb, var(--text-dim) 70%, white 30%), var(--text-dim));
            box-shadow: 0 0 0 3px rgba(148,163,184,0.10), inset 0 0 2px rgba(0,0,0,0.25);
        }
        .business-chain-status.running .business-chain-light {
            background: radial-gradient(circle at 30% 30%, color-mix(in srgb, var(--warning) 40%, white), var(--warning));
            box-shadow: 0 0 0 3px rgba(245,158,11,0.18), 0 0 8px rgba(245,158,11,0.45);
            animation: pulse 1.2s infinite;
        }
        .business-chain-status.complete .business-chain-light {
            background: radial-gradient(circle at 30% 30%, color-mix(in srgb, var(--success) 40%, white), var(--success));
            box-shadow: 0 0 0 3px rgba(34,197,94,0.18), 0 0 6px rgba(34,197,94,0.35);
        }
        .business-chain-status.failed .business-chain-light {
            background: radial-gradient(circle at 30% 30%, color-mix(in srgb, var(--error) 40%, white), var(--error));
            box-shadow: 0 0 0 3px rgba(239,68,68,0.20), 0 0 8px rgba(239,68,68,0.40);
        }
        .business-chain-label {
            font-size: 11px;
            line-height: 18px;
            font-weight: 700;
            color: var(--text);
            white-space: nowrap;
        }
        .business-chain-status.failed .business-chain-label { color: var(--error); }
        .business-chain-status.complete .business-chain-label { color: var(--success); }
        .business-chain-latest {
            min-width: 0;
            height: 20px;
            line-height: 20px;
            overflow: hidden;
            color: var(--text-dim);
            mask-image: linear-gradient(90deg, transparent 0, black 8px, black calc(100% - 12px), transparent 100%);
        }
        .business-chain-latest-text {
            display: block;
            width: 100%;
            padding-inline: 8px 12px;
            font-size: 11px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
            will-change: transform;
        }
        .business-chain-latest-text.is-marquee {
            width: max-content;
            min-width: 100%;
            overflow: visible;
            text-overflow: clip;
            animation: businessChainMarquee 10s linear infinite;
        }
        .business-chain-latest-text.is-marquee::after {
            content: "　·　" attr(data-text);
            padding-left: 28px;
        }
        .business-chain-latest:hover .business-chain-latest-text,
        .business-chain-status:focus-within .business-chain-latest-text { animation-play-state: paused; }
        .business-chain-controls {
            display: flex;
            align-items: center;
            justify-content: flex-end;
            gap: 6px;
        }
        .business-chain-log-toggle,
        .business-chain-retry-btn {
            min-height: 26px;
            border-radius: 6px;
            cursor: pointer;
            font-size: 11px;
            line-height: 1;
            font-weight: 600;
            white-space: nowrap;
        }
        .business-chain-log-toggle {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            padding: 5px 8px;
            border: 1px solid var(--border);
            background: color-mix(in srgb, var(--surface2) 86%, transparent);
            color: var(--text-dim);
        }
        .business-chain-log-toggle[hidden] { display: none; }
        .business-chain-log-toggle:hover { color: var(--text); border-color: var(--border-focus); }
        .business-chain-chevron { transition: transform 0.16s ease; }
        .business-chain-status.expanded .business-chain-chevron { transform: rotate(180deg); }
        .business-chain-status.expanded .business-chain-latest-text {
            animation: none;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .business-chain-scroll {
            grid-column: 1 / -1;
            width: 100%;
            min-height: 24px;
            max-height: 144px;
            margin-top: 2px;
            padding: 8px 4px 2px 21px;
            overflow-y: auto;
            border-top: 1px solid var(--border);
            scrollbar-width: thin;
            box-sizing: border-box;
        }
        .business-chain-scroll[hidden] { display: none; }
        .business-chain-entry {
            display: grid;
            grid-template-columns: 16px minmax(0, 1fr) auto;
            gap: 7px;
            align-items: start;
            padding: 4px 0;
            font-size: 11px;
            line-height: 16px;
            color: var(--text-dim);
        }
        .business-chain-entry.current { color: var(--text); }
        .business-chain-entry-marker {
            width: 5px;
            height: 5px;
            margin-top: 5px;
            border-radius: 50%;
            background: currentColor;
            opacity: 0.55;
        }
        .business-chain-entry-marker.is-tool,
        .business-chain-entry-marker.is-state {
            width: 16px;
            height: 16px;
            margin-top: 0;
            border-radius: 0;
            background: none;
            opacity: 1;
            flex-shrink: 0;
        }
        .business-chain-entry-marker.is-tool .ui-icon,
        .business-chain-entry-marker.is-state .ui-icon { width: 16px; height: 16px; }
        .business-chain-entry-marker.marker-accent { color: #4f8cff; }
        .business-chain-entry-marker.marker-warning { color: #f59e0b; }
        .business-chain-entry-marker.marker-success { color: #00d084; }
        .business-chain-entry-marker.marker-info { color: #38bdf8; }
        .business-chain-entry-marker.marker-error { color: #ee5a6f; }
        .business-chain-entry-text { min-width: 0; overflow-wrap: anywhere; word-break: break-word; }
        .business-chain-entry.is-tool .business-chain-entry-text { color: var(--text); }
        .business-chain-entry-time { color: var(--text-muted); font-variant-numeric: tabular-nums; white-space: nowrap; }
        .business-chain-actions { display: flex; align-items: center; gap: 6px; }
        .business-chain-retry-btn {
            padding: 5px 10px;
            border: 1px solid var(--error);
            background: color-mix(in srgb, var(--error) 12%, transparent);
            color: var(--error);
            transition: background 0.15s, color 0.15s, border-color 0.15s;
        }
        .business-chain-retry-btn:hover { background: var(--error); color: white; }
        .business-chain-log-toggle:focus-visible,
        .business-chain-retry-btn:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
        }
        @keyframes businessChainMarquee {
            0%, 10% { transform: translateX(0); }
            90%, 100% { transform: translateX(calc(-50% - 14px)); }
        }

        /* ── 聊天区 (v1.82-e: 圆角+阴影、间距统一) ──────────────── */
        .chat-container {
            flex: 1;
            overflow-y: auto;
            padding: var(--space-lg);
            display: flex;
            flex-direction: column;
            gap: var(--space-md);
        }

        .msg {
            max-width: 80%;
            padding: 14px 18px;
            border-radius: var(--radius-lg);
            line-height: var(--leading-normal);
            font-size: var(--text-base);
            position: relative;
            animation: fadeIn 0.3s ease;
        }
        @keyframes fadeIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

        /* v1.82-f P2-10: 流式纯文本渲染样式 */
        .md-content.streaming {
            white-space: pre-wrap;
            word-break: break-word;
            font-size: var(--text-base);
            line-height: var(--leading-normal);
            color: var(--text);
        }
        .md-content.streaming::after {
            content: '▋';
            animation: stream-cursor 0.8s steps(2) infinite;
            color: var(--accent);
            font-weight: 100;
        }
        @keyframes stream-cursor { 50% { opacity: 0; } }

        .msg.user {
            align-self: flex-end;
            background: var(--bg-tertiary);
            border-bottom-right-radius: var(--radius-sm);
            box-shadow: var(--shadow-sm);
        }
        .msg.assistant {
            align-self: flex-start;
            background: var(--bg-secondary);
            border: 1px solid var(--border-primary);
            border-bottom-left-radius: var(--radius-sm);
            box-shadow: var(--shadow-sm);
        }
        .msg.system {
            align-self: center;
            background: transparent;
            border: 1px dashed var(--border);
            color: var(--text-dim);
            font-size: 12px;
            max-width: 60%;
            text-align: center;
        }
        .msg.error {
            align-self: center;
            background: rgba(238, 90, 111, 0.1);
            border: 1px solid var(--error);
            color: var(--error);
            font-size: 12px;
        }
        .error-id {
            display: inline-block;
            margin-left: 6px;
            padding: 1px 6px;
            background: rgba(255,255,255,0.08);
            border-radius: 3px;
            font-size: 10px;
            color: var(--text-dim);
            cursor: pointer;
            user-select: all;
        }
        .error-id:hover { background: rgba(255,255,255,0.15); color: var(--accent); }

        /* 消息标签 */
        .msg-label {
            font-size: 11px;
            color: var(--text-dim);
            margin-bottom: 6px;
            font-weight: 600;
        }
        .msg.user .msg-label { color: var(--accent); }
        .msg.assistant .msg-label { color: var(--success); }

        /* ── Markdown 渲染 ──────────────────── */
        .msg.assistant .md-content h1, .msg.assistant .md-content h2, .msg.assistant .md-content h3 {
            margin: 12px 0 8px; color: var(--text); font-weight: 600;
        }
        .msg.assistant .md-content h1 { font-size: 18px; }
        .msg.assistant .md-content h2 { font-size: 16px; }
        .msg.assistant .md-content h3 { font-size: 15px; }
        .msg.assistant .md-content p { margin: 6px 0; }
        .msg.assistant .md-content ul, .msg.assistant .md-content ol { margin: 6px 0; padding-left: 20px; }
        .msg.assistant .md-content li { margin: 3px 0; }
        .msg.assistant .md-content code {
            background: rgba(255,255,255,0.08);
            padding: 2px 6px; border-radius: 4px;
            font-size: 13px; font-family: 'JetBrains Mono', monospace;
        }
        .msg.assistant .md-content pre {
            background: var(--code-bg);
            border: 1px solid var(--border-primary);
            border-radius: 8px;
            padding: 12px 16px;
            margin: 8px 0;
            overflow-x: auto;
            position: relative;
        }
        .msg.assistant .md-content pre code {
            background: none; padding: 0; font-size: 13px;
        }
        .msg.assistant .md-content table {
            border-collapse: collapse; margin: 8px 0; width: 100%;
        }
        .msg.assistant .md-content th, .msg.assistant .md-content td {
            border: 1px solid var(--border);
            padding: 6px 10px; text-align: left; font-size: 13px;
        }
        .msg.assistant .md-content th {
            background: var(--surface2); font-weight: 600;
        }
        .msg.assistant .md-content blockquote {
            border-left: 3px solid var(--accent);
            padding-left: 12px; color: var(--text-dim); margin: 8px 0;
        }



        /* v1.50: assistant message actions and artifact cards */
        .msg-actions {
            display: flex;
            justify-content: flex-end;
            gap: 6px;
            margin-top: 8px;
        }
        .msg-copy-btn,
        .artifact-download-btn {
            border: 1px solid var(--border);
            background: var(--surface2);
            color: var(--text-dim);
            border-radius: 6px;
            padding: 5px 9px;
            font-size: 12px;
            line-height: 1;
            cursor: pointer;
        }
        .msg-copy-btn:hover,
        .artifact-download-btn:hover {
            color: var(--accent);
            border-color: var(--accent);
        }
        .msg-copy-btn:disabled,
        .artifact-download-btn:disabled {
            opacity: 0.55;
            cursor: not-allowed;
        }
        .artifact-card-list {
            display: flex;
            flex-direction: column;
            gap: 8px;
            margin-top: 10px;
        }
        .artifact-card {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            padding: 10px 12px;
            border: 1px solid rgba(34,197,94,0.35);
            background: rgba(34,197,94,0.08);
            border-radius: 8px;
        }
        .artifact-card-main {
            min-width: 0;
        }
        .artifact-card-title {
            font-size: 12px;
            font-weight: 700;
            color: var(--success);
            line-height: 1.3;
        }
        .artifact-card-name {
            margin-top: 3px;
            font-family: 'JetBrains Mono', monospace;
            font-size: 12px;
            color: var(--text-dim);
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
            max-width: 360px;
        }

        /* ── 工具调用卡片 (v1.82-e: 分层卡片、工具名加粗) ──────────────────── */
        .tool-card {
            display: flex; align-items: center; gap: 8px;
            padding: 8px 14px; margin: 6px 0;
            background: color-mix(in srgb, var(--accent-muted) 12%, transparent);
            border: 1px solid color-mix(in srgb, var(--accent-muted) 30%, transparent);
            border-radius: var(--radius-md);
            font-size: var(--text-xs); color: var(--text-secondary);
            animation: fadeIn 0.2s ease;
            box-shadow: var(--shadow-sm);
        }
        .tool-card .tool-icon { font-size: var(--text-sm); }
        .tool-card .tool-name { color: var(--accent); font-weight: 700; font-family: monospace; }
        .tool-card .tool-result { color: var(--success); margin-left: auto; font-size: 11px; }
        .tool-card .tool-result.fail { color: var(--error); }

        /* ── 状态面板 ──────────────────── */
        .state-panel {
            display: flex; align-items: center; gap: 8px;
            padding: 6px 14px; margin: 4px 0;
            font-size: 12px; color: var(--text-dim);
            animation: fadeIn 0.2s ease;
        }
        .state-panel .state-icon { font-size: 16px; }
        .state-panel .state-tokens { color: var(--accent); font-family: monospace; font-size: 11px; }

        /* ── Token 用量面板 ──────────────────── */
        /* v1.82-d: token panel 移到 assistant 气泡外部，作为独立元信息条 */
        /* v1.82-e: 独立元信息条、半透明背景 */
        .token-panel {
            display: flex; gap: 16px; align-items: center;
            align-self: flex-start;
            flex-wrap: wrap;
            padding: 8px 14px; margin: 2px auto 2px 0;
            max-width: 88%;
            background: color-mix(in srgb, var(--success) 6%, transparent);
            border: 1px solid color-mix(in srgb, var(--success) 15%, transparent);
            border-radius: var(--radius-md);
            font-size: var(--text-xs); color: var(--text-secondary);
            animation: fadeIn 0.3s ease;
        }
        /* v1.82-d: token panel 在气泡外部时的对齐 -- 与 assistant 气泡左对齐 */
        .msg.assistant + .token-panel {
            margin-top: -10px;
            margin-left: 0;
            margin-right: auto;
        }
        .token-panel .token-label { color: var(--success); font-weight: 600; }
        .token-panel .token-item { display: flex; gap: 4px; }
        .token-panel .token-key { color: var(--text-dim); }
        .token-panel .token-val { color: var(--text); font-family: monospace; font-weight: 600; }
        .token-panel .trace-link {
            margin-left: auto;
            color: var(--accent2);
            text-decoration: none;
            font-size: 11px;
            cursor: pointer;
            border-bottom: 1px dashed var(--accent2);
            transition: color 0.2s;
        }
        .token-panel .trace-link:hover { color: var(--accent); border-color: var(--accent); }
        
        /* 任务ID样式 */
        .token-panel .task-id {
            cursor: pointer;
            color: var(--accent2);
            text-decoration: none;
            border-bottom: 1px dashed transparent;
            transition: all 0.2s;
        }
        .token-panel .task-id:hover {
            color: var(--accent);
            border-bottom-color: var(--accent);
        }

        /* v1.25: 评分嵌入 token-panel */
        .token-panel .score-item-inline.score-low .token-val { color: var(--danger); }
        .token-panel .score-item-inline.score-high .token-val { color: var(--success); }
        .token-panel .score-item-inline:hover {
            background: rgba(99,102,241,0.08);
            border-radius: 4px;
        }
        .token-panel .score-pending .token-val { color: var(--text-dim); }

        /* v1.25: 回复评分入口 */
        .reply-score-prompt {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            padding: 2px 8px;
            border-radius: 4px;
            background: rgba(99,102,241,0.12);
            color: var(--accent);
            font-size: 12px;
            cursor: pointer;
            animation: fadeIn 0.3s ease;
        }
        .reply-score-prompt:hover {
            background: rgba(99,102,241,0.2);
        }

        /* 任务状态徽章 */
        .task-status-badge {
            display: inline-block;
            padding: 2px 8px;
            border-radius: 12px;
            font-size: 12px;
            font-weight: 500;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }
        .task-status-badge.completed {
            background: rgba(0, 208, 132, 0.15);
            color: var(--success);
            border: 1px solid rgba(0, 208, 132, 0.3);
        }
        .task-status-badge.running {
            background: rgba(255, 159, 67, 0.15);
            color: var(--warning);
            border: 1px solid rgba(255, 159, 67, 0.3);
            animation: pulse 1.5s infinite;
        }
        .task-status-badge.failed {
            background: rgba(238, 90, 111, 0.15);
            color: var(--error);
            border: 1px solid rgba(238, 90, 111, 0.3);
        }
        .task-status-badge.cancelled {
            background: rgba(136, 153, 170, 0.15);
            color: var(--text-dim);
            border: 1px solid rgba(136, 153, 170, 0.3);
        }
        .task-status-badge.queued {
            background: rgba(83, 52, 131, 0.15);
            color: var(--accent2);
            border: 1px solid rgba(83, 52, 131, 0.3);
        }
        .task-status-badge.pending {
            background: rgba(233, 69, 96, 0.15);
            color: var(--accent);
            border: 1px solid rgba(233, 69, 96, 0.3);
        }

        /* 弹窗优化样式 */
        .task-detail-modal {
            max-width: 700px;
            width: 90%;
            max-height: 85vh;
        }
        .task-detail-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 12px;
            margin-bottom: 20px;
        }
        .task-detail-item {
            background: var(--surface);
            border-radius: 8px;
            padding: 12px;
            border: 1px solid var(--border);
        }
        .task-detail-label {
            font-size: 12px;
            color: var(--text-dim);
            margin-bottom: 4px;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }
        .task-detail-value {
            font-size: 14px;
            color: var(--text);
            word-break: break-all;
        }
        .task-detail-section {
            background: var(--surface);
            border-radius: 8px;
            padding: 16px;
            margin-bottom: 16px;
            border: 1px solid var(--border);
        }
        .task-detail-section-title {
            font-size: 14px;
            color: var(--text-dim);
            margin-bottom: 12px;
            font-weight: 500;
        }
        .task-detail-content,
        .task-detail-pre {
            background: var(--bg);
            border-radius: 6px;
            padding: 12px;
            max-height: 300px;
            overflow-y: auto;
            font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
            font-size: 13px;
            line-height: 1.5;
            white-space: pre-wrap;
            word-break: break-word;
        }

        /* ── 输入区 (v1.82-e: 聚焦边框 + 微妙阴影) ──────────────── */
        .input-area {
            padding: var(--space-md) var(--space-lg);
            background: var(--bg-secondary);
            border-top: 1px solid var(--border-primary);
            flex-shrink: 0;
        }
        .input-row {
            display: flex; gap: 10px; align-items: flex-end;
        }
        .input-wrapper {
            flex: 1;
            background: var(--bg-primary);
            border: 1px solid var(--border-primary);
            border-radius: var(--radius-lg);
            padding: 10px 16px;
            transition: border-color 0.2s, box-shadow 0.2s;
        }
        .input-wrapper:focus-within {
            border-color: var(--border-focus);
            box-shadow: 0 0 0 3px rgba(79, 168, 255, 0.12);
        }

        #chatInput {
            width: 100%;
            background: transparent;
            border: none;
            color: var(--text);
            font-size: 14px;
            resize: none;
            outline: none;
            min-height: 22px;
            max-height: 120px;
            line-height: 1.5;
            font-family: inherit;
        }

        .send-btn {
            padding: 10px 20px;
            background: var(--accent);
            color: white;
            border: none;
            border-radius: var(--radius-lg);
            font-size: var(--text-base);
            font-weight: 600;
            cursor: pointer;
            transition: all 0.2s;
            white-space: nowrap;
        }
        .send-btn:hover { opacity: 0.9; transform: translateY(-1px); }
        .send-btn:disabled { opacity: 0.4; cursor: not-allowed; transform: none; }

        .cancel-btn {
            padding: 10px 20px;
            background: var(--error);
            color: white;
            border: none;
            border-radius: var(--radius-lg);
            font-size: var(--text-base);
            font-weight: 600;
            cursor: pointer;
            display: none;
        }

        .input-hint {
            font-size: 11px;
            color: var(--text-dim);
            margin-top: 6px;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .agent-selector {
            background: var(--bg);
            border: 1px solid var(--border);
            border-radius: 8px;
            color: var(--text);
            font-size: 12px;
            padding: 3px 8px;
            outline: none;
            cursor: pointer;
        }
        .agent-selector:focus { border-color: var(--accent); }

        /* ── Agent 卡片面板 ─────────────────── */
        .agent-picker-trigger {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: 8px;
            color: var(--text);
            font-size: 12px;
            padding: 3px 10px;
            cursor: pointer;
            display: inline-flex;
            align-items: center;
            gap: 4px;
            transition: border-color 0.15s;
        }
        .agent-picker-trigger:hover { border-color: var(--accent); }
        .agent-picker-trigger .pick-arrow { font-size: 10px; opacity: 0.6; transition: transform 0.15s; }
        .agent-picker-trigger.open .pick-arrow { transform: rotate(180deg); }

        .agent-picker-overlay {
            position: fixed; inset: 0;
            background: rgba(0,0,0,0.5);
            z-index: 200;
            display: none;
        }
        .agent-picker-overlay.show { display: block; }

        .agent-picker-panel {
            position: fixed;
            bottom: 64px;
            left: 50%;
            transform: translateX(-50%);
            width: 420px;
            max-height: 55vh;
            background: var(--bg-elev);
            border: 1px solid var(--border-primary);
            border-radius: var(--radius-lg);
            z-index: 201;
            display: none;
            flex-direction: column;
            overflow: hidden;
            box-shadow: var(--shadow-lg);
        }
        .agent-picker-panel.show { display: flex; }

        .agent-picker-search {
            padding: 10px 12px 8px;
            border-bottom: 1px solid var(--border);
        }
        .agent-picker-search input {
            width: 100%;
            background: var(--bg);
            border: 1px solid var(--border);
            border-radius: 8px;
            color: var(--text);
            font-size: 13px;
            padding: 6px 10px;
            outline: none;
        }
        .agent-picker-search input:focus { border-color: var(--accent); }
        .agent-picker-search input::placeholder { color: var(--text-dim); }

        .agent-picker-list {
            overflow-y: auto;
            padding: 8px;
            flex: 1;
        }

        .agent-picker-group-title {
            font-size: 11px;
            font-weight: 600;
            color: var(--text-dim);
            text-transform: uppercase;
            letter-spacing: 0.5px;
            padding: 6px 4px 4px;
            margin-top: 4px;
        }

        .agent-card {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            padding: 8px 10px;
            border-radius: 8px;
            cursor: pointer;
            transition: background 0.12s;
            margin-bottom: 2px;
        }
        .agent-card:hover { background: var(--surface2); }
        .agent-card.selected { background: var(--accent2); border: 1px solid var(--accent); }

        .agent-card-avatar {
            width: 36px; height: 36px;
            border-radius: 8px;
            display: flex; align-items: center; justify-content: center;
            font-size: 16px; font-weight: 700;
            color: var(--on-accent); flex-shrink: 0;
        }
        .agent-card-avatar.pm { background: var(--layer-1); }
        .agent-card-avatar.coder { background: var(--bg-tertiary); }
        .agent-card-avatar.system { background: var(--accent); }
        .agent-card-avatar.default { background: var(--surface2); }

        .agent-card-info { flex: 1; min-width: 0; }
        .agent-card-name {
            font-size: 14px; font-weight: 600;
            color: var(--text);
            line-height: 1.3;
        }
        .agent-card-desc {
            font-size: 12px;
            color: var(--text-dim);
            line-height: 1.4;
            margin-top: 2px;
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
        }
        .agent-card-tags {
            display: flex; flex-wrap: wrap; gap: 4px;
            margin-top: 4px;
        }
        .agent-card-tag {
            font-size: 10px;
            padding: 1px 6px;
            border-radius: 4px;
            background: var(--bg);
            color: var(--text-dim);
            border: 1px solid var(--border);
        }

        .agent-card-default {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 8px 10px;
            border-radius: 8px;
            cursor: pointer;
            transition: background 0.12s;
            margin-bottom: 4px;
        }
        .agent-card-default:hover { background: var(--surface2); }
        .agent-card-default.selected { background: var(--accent2); border: 1px solid var(--accent); }
        .agent-card-default-icon {
            width: 36px; height: 36px;
            border-radius: 8px;
            background: var(--surface2);
            display: flex; align-items: center; justify-content: center;
            font-size: 16px; color: var(--text-dim); flex-shrink: 0;
        }
        .agent-card-default-info { flex: 1; }
        .agent-card-default-name { font-size: 14px; font-weight: 600; color: var(--text); }
        .agent-card-default-hint { font-size: 12px; color: var(--text-dim); margin-top: 1px; }

        /* ── 连接状态 ──────────────────── */
        .conn-overlay {
            position: fixed; inset: 0;
            background: rgba(0,0,0,0.7);
            display: flex; align-items: center; justify-content: center;
            z-index: 100;
            font-size: 16px; color: var(--on-accent);
        }
        .conn-overlay.hidden { display: none; }

        /* ── 登录遮罩（磨砂玻璃）────────────── */
        .auth-overlay {
            position: fixed; inset: 0;
            background: color-mix(in srgb, var(--bg-primary) 70%, transparent);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            display: flex; align-items: center; justify-content: center;
            z-index: 500;
        }
        .auth-overlay.hidden { display: none; }
        .auth-card {
            width: 400px; max-width: 90vw;
            background: var(--bg-elev);
            border: 1px solid var(--border-primary);
            border-radius: var(--radius-lg);
            padding: 40px 36px;
            box-shadow: var(--shadow-lg);
            text-align: center;
        }
        .auth-card h2 {
            margin: 0 0 8px; font-size: 22px; color: var(--text);
            font-weight: 600;
        }
        .auth-card p {
            margin: 0 0 24px; font-size: 14px; color: var(--text-muted);
        }
        .auth-card input {
            width: 100%; padding: 12px 16px;
            background: var(--bg-primary);
            border: 1px solid var(--border-primary);
            border-radius: var(--radius-md);
            color: var(--text); font-size: var(--text-base);
            outline: none; transition: border-color 0.2s, box-shadow 0.2s;
            box-sizing: border-box;
        }
        .auth-card input:focus { border-color: var(--border-focus); box-shadow: 0 0 0 3px rgba(79, 168, 255, 0.12); }
        .auth-card input::placeholder { color: var(--text-muted); }
        .auth-card .auth-btn {
            width: 100%; margin-top: 16px;
            padding: 12px; border: none; border-radius: 10px;
            background: var(--accent); color: var(--on-accent);
            font-size: 15px; font-weight: 600;
            cursor: pointer; transition: opacity 0.2s;
        }
        .auth-card .auth-btn:hover { opacity: 0.9; }
        .auth-card .auth-btn:disabled { opacity: 0.5; cursor: not-allowed; }
        .auth-card .auth-error {
            margin-top: 12px; font-size: var(--text-sm); color: var(--danger);
            min-height: 20px;
        }

        /* ── Trace 详情面板 ──────────────────── */
        .trace-overlay {
            position: fixed; inset: 0;
            background: rgba(0,0,0,0.6);
            display: flex; align-items: center; justify-content: center;
            z-index: 200;
        }
        .trace-overlay.hidden { display: none; }
        .trace-panel {
            width: 720px; max-width: 90vw;
            max-height: 85vh;
            background: var(--bg-elev);
            border: 1px solid var(--border-primary);
            border-radius: var(--radius-lg);
            display: flex; flex-direction: column;
            overflow: hidden;
            box-shadow: var(--shadow-lg);
        }
        .trace-header {
            padding: 16px 20px;
            border-bottom: 1px solid var(--border);
            display: flex; align-items: center; justify-content: space-between;
        }
        .trace-header h3 { font-size: 15px; color: var(--text); font-weight: 600; margin: 0; }
        .trace-header .trace-id { font-size: 11px; color: var(--text-dim); font-family: monospace; margin-left: 8px; }
        .trace-close-btn {
            background: none; border: none; color: var(--text-dim);
            font-size: 20px; cursor: pointer; padding: 4px 8px;
            border-radius: 6px; transition: all 0.2s;
        }
        .trace-close-btn:hover { background: var(--surface2); color: var(--text); }
        .trace-meta {
            padding: 12px 20px;
            border-bottom: 1px solid var(--border);
            display: flex; gap: 16px; flex-wrap: wrap;
            font-size: 12px; color: var(--text-dim);
        }
        .trace-meta .meta-item { display: flex; gap: 4px; }
        .trace-meta .meta-key { color: var(--text-dim); }
        .trace-meta .meta-val { color: var(--text); font-family: monospace; font-weight: 500; }
        .trace-body {
            flex: 1; overflow-y: auto; padding: 16px 20px;
        }
        .trace-body::-webkit-scrollbar { width: 5px; }
        .trace-body::-webkit-scrollbar-track { background: transparent; }
        .trace-body::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }

        /* ── Trace 树形结构 ── */
        .trace-tree { list-style: none; padding: 0; margin: 0; }
        .trace-tree .tree-node { margin-bottom: 4px; }
        .trace-tree .tree-toggle {
            display: flex; align-items: center; gap: 8px;
            padding: 8px 12px; border-radius: 8px;
            cursor: pointer; font-size: 13px;
            transition: background 0.15s;
            user-select: none;
        }
        .trace-tree .tree-toggle:hover { background: var(--surface2); }
        .trace-tree .tree-toggle .toggle-arrow {
            width: 16px; height: 16px;
            display: flex; align-items: center; justify-content: center;
            color: var(--text-dim); font-size: 10px;
            transition: transform 0.2s;
        }
        .trace-tree .tree-toggle .toggle-arrow.open { transform: rotate(90deg); }
        .trace-tree .tree-toggle .toggle-arrow.leaf { visibility: hidden; }
        .trace-tree .tree-toggle .node-icon { font-size: 14px; }
        .trace-tree .tree-toggle .node-label { font-weight: 500; color: var(--text); }
        .trace-tree .tree-toggle .node-duration {
            margin-left: auto;
            font-family: monospace; font-size: 11px;
            color: var(--text-dim);
        }
        .trace-tree .tree-toggle .node-status {
            font-size: 12px; margin-left: 4px;
        }
        .trace-tree .tree-toggle .node-status.ok { color: var(--success); }
        .trace-tree .tree-toggle .node-status.error { color: var(--error); }

        .trace-tree .tree-children {
            margin-left: 24px;
            border-left: 1px solid var(--border);
            padding-left: 8px;
            display: none;
        }
        .trace-tree .tree-children.open { display: block; }

        /* Level 1: Kind 分组 */
        .tree-node.level-1 > .tree-toggle {
            background: rgba(83, 52, 131, 0.1);
            border: 1px solid rgba(83, 52, 131, 0.3);
            font-weight: 600;
        }
        .tree-node.level-1 > .tree-toggle:hover {
            background: rgba(83, 52, 131, 0.2);
        }

        /* Level 2: Span */
        .tree-node.level-2 > .tree-toggle {
            padding: 6px 10px;
        }

        /* Level 3: Attributes/Events */
        .tree-node.level-3 > .tree-toggle {
            padding: 4px 8px;
            font-size: 12px;
        }
        .attr-list {
            margin-left: 24px; padding: 6px 0;
            font-size: 12px;
        }
        .attr-list .attr-row {
            display: flex; gap: 6px; padding: 4px 8px;
            border-radius: 4px; align-items: baseline;
            font-size: 12px;
        }
        .attr-list .attr-row:hover { background: var(--surface2); }
        .attr-list .attr-key { color: var(--text-dim); font-family: monospace; min-width: 110px; flex-shrink: 0; }
        .attr-list .attr-sep { color: var(--text-dim); flex-shrink: 0; }
        .attr-list .attr-val { color: var(--text); font-weight: 600; background: var(--surface2); padding: 1px 6px; border-radius: 3px; word-break: break-all; }
        .attr-list .attr-hint { color: var(--text-dim); font-size: 11px; margin-left: auto; white-space: nowrap; opacity: 0.7; }
        .event-list {
            margin-left: 24px; padding: 6px 0;
            font-size: 12px;
        }
        .event-list .event-row {
            padding: 4px 8px; border-radius: 4px;
            border-left: 2px solid var(--warning);
            margin-bottom: 4px;
        }
        .event-list .event-name { color: var(--warning); font-weight: 500; }
        .event-list .event-data { color: var(--text-dim); margin-top: 2px; font-size: 11px; }

        /* ── 滚动条 ──────────────────── */
        .chat-container::-webkit-scrollbar { width: 6px; }
        .chat-container::-webkit-scrollbar-track { background: transparent; }
        .chat-container::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
        .session-list::-webkit-scrollbar { width: 4px; }
        .session-list::-webkit-scrollbar-track { background: transparent; }
        .session-list::-webkit-scrollbar-thumb { background: var(--border); border-radius: 2px; }

        /* ── 表单元素 ──────────────────── */
        .form-group { margin-bottom: 14px; }
        .form-label { display: block; font-size: 12px; color: var(--text-dim); margin-bottom: 4px; font-weight: 600; }
        .form-input {
            width: 100%; padding: 8px 12px; border-radius: var(--radius-md);
            border: 1px solid var(--border-primary); background: var(--bg-primary);
            color: var(--text); font-size: var(--text-sm); font-family: inherit;
            outline: none; transition: border-color 0.2s, box-shadow 0.2s;
        }
        .form-input:focus { border-color: var(--border-focus); box-shadow: 0 0 0 3px rgba(79, 168, 255, 0.12); }
        .form-hint { font-size: 11px; color: var(--text-dim); margin-top: 4px; }
        .form-group.hidden { display: none; }

        /* ── Dashboard 卡片 ──────────────────── */
        .dash-grid {
            width: 100%; display: grid;
            grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
            gap: 16px; margin-bottom: 24px;
        }
        .dash-card {
            padding: 20px; border-radius: var(--radius-lg);
            border: 1px solid var(--border-primary);
            background: var(--bg-secondary);
        }
        .dash-card-label { font-size: 12px; color: var(--text-dim); margin-bottom: 8px; }
        .dash-card-value { font-size: 28px; font-weight: 700; color: var(--text); }
        .dash-card-sub { font-size: 11px; color: var(--text-dim); margin-top: 4px; }
        .dash-section-title { font-size: 14px; font-weight: 600; color: var(--text); margin: 20px 0 12px; border-bottom: 1px solid var(--border); padding-bottom: 8px; }
        .dash-table { width: 100%; border-collapse: collapse; font-size: 13px; }
        .dash-table th, .dash-table td { padding: 8px 12px; border-bottom: 1px solid var(--border); text-align: left; }
        .dash-table th { color: var(--text-dim); font-weight: 600; font-size: 11px; }
        .dash-table td { color: var(--text); }
        .dash-bar { height: 6px; border-radius: 3px; background: var(--surface2); overflow: hidden; margin-top: 4px; }
        .dash-bar-fill { height: 100%; border-radius: 3px; transition: width 0.5s; }

        /* ── Agents 卡片列表 ──────────────── */
        .agent-cards-container {
            padding: 16px 20px;
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
            gap: 14px;
        }
        .agent-card {
            background: var(--surface);
            border: 1px solid var(--border);
            border-radius: 10px;
            padding: 16px;
            cursor: pointer;
            transition: all 0.15s;
        }
        .agent-card:hover { border-color: var(--accent); background: var(--surface2); }
        .agent-card-name { font-size: 16px; font-weight: 700; color: var(--text); }
        .agent-card-profession {
            font-size: 11px; color: var(--text-dim);
            background: var(--bg); padding: 2px 8px; border-radius: 4px;
            display: inline-block; margin-top: 4px;
        }
        .agent-card-desc { font-size: 12px; color: var(--text-dim); margin-top: 8px; line-height: 1.4; }
        .agent-card-stats {
            display: flex; gap: 16px; margin-top: 10px;
            font-size: 12px; color: var(--text-dim);
        }
        .agent-card-stat { display: flex; align-items: center; gap: 4px; }
        .agent-card-stat-num { color: var(--accent); font-weight: 700; }
        /* Agent 详情页 Session 列表 */
        .agent-session-item {
            padding: 12px 20px;
            cursor: pointer;
            border-bottom: 1px solid var(--border);
            transition: background 0.1s;
        }
        .agent-session-item:hover { background: var(--surface2); }
        .agent-session-header {
            display: grid;
            grid-template-columns: minmax(0, 1fr);
            gap: 4px;
            align-items: start;
        }
        .agent-session-id {
            display: block;
            min-width: 0;
            overflow-wrap: anywhere;
            word-break: break-all;
            font-family: monospace;
            font-size: 11px;
            line-height: 1.35;
            color: var(--text-dim);
        }
        .agent-session-peer { font-size: 13px; color: var(--text); min-width: 0; overflow-wrap: anywhere; }
        .agent-session-preview { font-size: 12px; color: var(--text-dim); margin-top: 4px; }
        .agent-session-meta { font-size: 11px; color: var(--text-dim); margin-top: 4px; }
        .agent-session-state {
            font-size: 10px; padding: 2px 8px; border-radius: 4px;
            text-transform: uppercase;
        }
        .agent-session-state.active { background: rgba(0,208,132,0.15); color: var(--success); }
        .agent-session-state.archived { background: rgba(136,153,170,0.15); color: var(--text-dim); }
        .agent-session-state.initializing { background: rgba(255,159,67,0.15); color: var(--warning); }
        .session-view-title {
            display: block;
            font-weight: 700;
            margin-bottom: 4px;
        }
        .session-view-id {
            display: block;
            min-width: 0;
            overflow-wrap: anywhere;
            word-break: break-all;
            font-family: monospace;
            font-size: 12px;
            line-height: 1.35;
            color: var(--text-dim);
        }
        /* 只读会话消息 */
        .agents-msg-tool {
            padding: 8px 14px; margin: 4px 0;
            background: var(--surface); border-left: 3px solid var(--accent2);
            border-radius: 6px; font-size: 12px; cursor: pointer;
        }
        .agents-msg-tool:hover { background: var(--surface2); }
        .agents-msg-tool-label { color: var(--text-dim); font-family: monospace; font-size: 11px; }
        .agents-msg-tool-name { color: var(--accent); font-weight: 600; }
        .agents-msg-tool-result { margin-top: 4px; color: var(--text-dim); font-family: monospace; font-size: 11px; white-space: pre-wrap; max-height: 60px; overflow: hidden; }
        .agents-msg-tool-result.expanded { max-height: none; }
        .agents-empty { padding: 40px; text-align: center; color: var(--text-dim); }
        .agents-empty-icon { font-size: 48px; margin-bottom: 16px; }

        /* ── Confirm 审批卡片 ──────────────────── */
        .confirm-card {
            background: var(--surface);
            border: 1px solid var(--accent2);
            border-radius: 12px;
            padding: 16px;
            margin: 8px 0;
            max-width: 480px;
        }
        .confirm-title {
            font-size: 15px; font-weight: 700; color: var(--text);
            display: flex; align-items: center; gap: 8px;
        }
        .confirm-desc {
            font-size: 12px; color: var(--text-dim); margin: 8px 0 12px; line-height: 1.5;
        }
        .confirm-selectall {
            display: flex; align-items: center; gap: 8px;
            padding: 6px 0 8px; margin-bottom: 4px;
            border-bottom: 1px dashed rgba(255,255,255,.08);
            font-size: 12px; color: var(--text-dim);
        }
        .confirm-selectall input[type=checkbox] {
            width: 16px; height: 16px; accent-color: var(--accent);
        }
        .confirm-item {
            display: flex; align-items: flex-start; gap: 8px;
            padding: 6px 0;
        }
        .confirm-item input[type=checkbox] {
            margin-top: 3px; width: 16px; height: 16px;
            accent-color: var(--accent);
        }
        .confirm-item-label {
            flex: 1; min-width: 0;
        }
        .confirm-item-text {
            font-size: 13px; color: var(--text); line-height: 1.4;
            word-break: break-all;
        }
        .confirm-item-detail {
            font-size: 11px; color: var(--text-dim); margin-top: 2px;
        }
        .confirm-item.severity-high .confirm-item-text {
            color: var(--warning);
        }
        .confirm-note {
            margin-top: 12px;
        }
        .confirm-note textarea {
            width: 100%; min-height: 40px; max-height: 80px;
            background: var(--bg); border: 1px solid var(--border);
            border-radius: 8px; color: var(--text); font-size: 12px;
            padding: 6px 8px; resize: vertical; outline: none;
        }
        .confirm-note textarea:focus { border-color: var(--accent); }
        .confirm-actions {
            display: flex; gap: 8px; margin-top: 12px;
            justify-content: flex-end;
        }
        .confirm-btn {
            padding: 6px 16px; border-radius: 8px; border: none;
            font-size: 13px; font-weight: 500; cursor: pointer;
            transition: background 0.15s;
        }
        .confirm-btn-approve {
            background: var(--accent2); color: var(--on-accent);
        }
        .confirm-btn-approve:hover { background: var(--accent); }
        .confirm-btn-reject {
            background: var(--surface2); color: var(--text);
        }
        .confirm-btn-reject:hover { background: var(--border); }

/* ─────────────────────────────────────────────────────────
 * v1.18-b: 对话 sidebar 时间分组 + 模糊搜索
 * ───────────────────────────────────────────────────────── */
.sidebar-search {
  padding: 8px 12px;
  border-bottom: 1px solid var(--border);
  background: var(--surface);
}
.sidebar-search-input {
  width: 100%;
  padding: 6px 10px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-primary);
  background: var(--bg-primary);
  color: var(--text);
  font-size: var(--text-xs);
  outline: none;
}
.sidebar-search-input:focus {
  border-color: var(--border-focus);
  box-shadow: 0 0 0 3px rgba(79, 168, 255, 0.12);
}
.sidebar-search.hidden {
  display: none;
}

.session-empty {
  padding: 24px 12px;
  text-align: center;
  color: var(--text-dim);
  font-size: 12px;
}

.session-group {
  margin-bottom: 6px;
}
.session-group-header {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  cursor: pointer;
  user-select: none;
  font-size: 11px;
  color: var(--text-dim);
  background: transparent;
  border: none;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.session-group-header:hover {
  color: var(--text);
  background: var(--surface);
}
.session-group-toggle {
  width: 12px;
  text-align: center;
  font-size: 10px;
}
.session-group-label {
  flex: 1;
  font-weight: 600;
}
.session-group-count {
  background: var(--surface2);
  color: var(--text-dim);
  padding: 1px 6px;
  border-radius: 8px;
  font-size: 10px;
}
.session-group.collapsed .session-group-body {
  display: none;
}

/* tag chip（neo4j 风格） */
.s-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 3px;
  padding: 3px 12px 6px;
}
.s-tag-chip {
  display: inline-block;
  padding: 1px 8px;
  border-radius: 8px;
  font-size: 10px;
  color: white;
  line-height: 14px;
  white-space: nowrap;
  font-weight: 500;
}

/* session-item 内的 title 样式（与 preview 区分） */
.s-title {
  font-weight: 500;
}

/* ─────────────────────────────────────────────────────────
 * v1.18-c: 新建对话 modal
 * ───────────────────────────────────────────────────────── */
.v118-modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9000;
}
.v118-modal-backdrop.hidden {
  display: none;
}
.v118-modal {
  background: var(--bg-elev);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  width: 520px;
  max-width: 90vw;
  max-height: 86vh;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-lg);
}
.v118-modal-header {
  padding: 14px 18px;
  font-size: 15px;
  font-weight: 700;
  border-bottom: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.v118-modal-close {
  background: none;
  border: none;
  color: var(--text-dim);
  font-size: 16px;
  cursor: pointer;
  padding: 0 4px;
}
.v118-modal-close:hover { color: var(--text); }
.v118-modal-body {
  padding: 16px 18px;
  overflow-y: auto;
  flex: 1;
}
.v118-modal-footer {
  padding: 12px 18px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: flex-end;
  gap: 8px;
}

.v118-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 14px;
}
.v118-field-label {
  font-size: 12px;
  color: var(--text-dim);
  font-weight: 600;
}
.v118-field-req { color: var(--accent); }
.v118-field input[type="text"], .v118-field select {
  padding: 8px 10px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text);
  font-size: 13px;
  outline: none;
}
.v118-field input[type="text"]:focus, .v118-field select:focus {
  border-color: var(--accent);
}

.v118-agent-list {
  max-height: 220px;
  overflow-y: auto;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 4px;
  background: var(--bg);
}
.v118-agent-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  border-radius: 5px;
  cursor: pointer;
  user-select: none;
}
.v118-agent-item:hover { background: var(--surface2); }
.v118-agent-item.selected { background: var(--accent2); color: white; }
.v118-agent-item .v118-agent-name { font-weight: 600; font-size: 13px; }
.v118-agent-item .v118-agent-desc { font-size: 11px; color: var(--text-dim); }
.v118-agent-item.selected .v118-agent-desc { color: rgba(255, 255, 255, 0.7); }
.v118-agent-icon { font-size: 18px; }
.v118-agent-special { background: rgba(233, 69, 96, 0.08); border-left: 3px solid var(--accent); }
.v118-agent-group-label {
  padding: 8px 10px 4px;
  font-size: 10px;
  text-transform: uppercase;
  color: var(--text-dim);
  letter-spacing: 0.06em;
  font-weight: 700;
}
.v118-agent-empty {
  padding: 12px;
  text-align: center;
  color: var(--text-dim);
  font-size: 12px;
}
.v118-agent-selected {
  font-size: 11px;
  color: var(--text-dim);
  margin-top: 4px;
}

.v118-tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin-top: 4px;
}
.v118-tag-list .v118-tag-chip {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 8px;
  border-radius: 8px;
  font-size: 11px;
  background: var(--surface2);
  color: var(--text);
}
.v118-tag-x {
  background: none;
  border: none;
  color: var(--text-dim);
  cursor: pointer;
  font-size: 13px;
  padding: 0;
  line-height: 1;
}
.v118-tag-x:hover { color: var(--accent); }

.v118-btn-primary, .v118-btn-secondary {
  padding: 8px 18px;
  border-radius: 6px;
  font-size: 13px;
  cursor: pointer;
  border: none;
}
.v118-btn-primary {
  background: var(--accent);
  color: white;
  font-weight: 600;
}
.v118-btn-primary:disabled { background: var(--surface2); color: var(--text-dim); cursor: not-allowed; }
.v118-btn-secondary {
  background: var(--surface2);
  color: var(--text);
}

/* v1.18-d: 标题/tag 内联编辑 */
.v118-title-edit-input {
  width: 100%;
  padding: 2px 6px;
  border: 1px solid var(--accent);
  border-radius: 4px;
  background: var(--bg);
  color: var(--text);
  font-size: 13px;
  font-weight: 500;
  outline: none;
}
.s-tag-add {
  background: transparent;
  border: 1px dashed var(--border);
  color: var(--text-dim);
  border-radius: 8px;
  padding: 0 6px;
  font-size: 11px;
  cursor: pointer;
  line-height: 16px;
}
.s-tag-add:hover { color: var(--accent); border-color: var(--accent); }
.s-tag-chip { position: relative; }
.s-tag-chip .s-tag-x {
  background: rgba(0,0,0,0.25);
  border: none;
  color: white;
  margin-left: 4px;
  border-radius: 50%;
  width: 12px;
  height: 12px;
  line-height: 10px;
  font-size: 10px;
  padding: 0;
  cursor: pointer;
  display: none;
}
.s-tag-chip:hover .s-tag-x { display: inline-block; }

/* ─────────────────────────────────────────────────────────
 * v1.18-e: 任务 tab 重构
 * ───────────────────────────────────────────────────────── */
#viewTask { display: flex; }
#viewTask.hidden { display: none; }
.task-sidebar {
  width: 220px;
  background: var(--surface);
  border-right: 1px solid var(--border);
  overflow-y: auto;
  padding: 12px 0;
}
.task-sidebar-section { margin-bottom: 18px; }
.task-sidebar-title {
  font-size: 10px;
  text-transform: uppercase;
  color: var(--text-dim);
  letter-spacing: 0.06em;
  font-weight: 700;
  padding: 0 14px 6px;
}
.task-tree { list-style: none; padding: 0; margin: 0; }
.task-tree-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 5px 14px;
  cursor: pointer;
  font-size: 12px;
  color: var(--text);
}
.task-tree-item:hover { background: var(--surface2); }
.task-tree-item.active { background: var(--accent2); color: white; }
.task-tree-count { font-size: 10px; color: var(--text-dim); background: var(--bg); padding: 1px 6px; border-radius: 8px; }
.task-tree-item.active .task-tree-count { background: rgba(255,255,255,0.2); color: white; }

.task-main { flex: 1; display: flex; flex-direction: column; min-width: 0; }

.task-stats-bar {
  display: grid;
  grid-template-columns: 150px 1fr;
  gap: 12px;
  padding: 12px 20px;
  border-bottom: 1px solid var(--border);
  align-items: stretch;
}
.task-readiness-head {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 4px;
  min-width: 0;
}
.task-readiness-title {
  font-size: 13px;
  font-weight: 700;
  color: var(--text);
}
.task-readiness-sub {
  font-size: 11px;
  color: var(--text-dim);
  line-height: 1.35;
}
.task-readiness-grid {
  display: grid;
  grid-template-columns: repeat(8, minmax(86px, 1fr));
  gap: 8px;
}
.task-stat-badge {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 2px;
  padding: 7px 9px;
  border-radius: 6px;
  min-width: 0;
  border: 1px solid var(--border);
  background: var(--surface);
  cursor: pointer;
  color: var(--text);
}
.task-stat-badge:hover { border-color: var(--accent); }
.task-stat-badge .task-stat-value { font-size: 16px; font-weight: 700; }
.task-stat-badge .task-stat-label { font-size: 10px; color: var(--text-dim); }
.task-stat-badge .task-stat-sub { font-size: 10px; color: var(--text-dim); opacity: 0.78; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 100%; }
.task-stat-badge.green .task-stat-value { color: var(--success); }
.task-stat-badge.blue .task-stat-value { color: var(--border-focus); }
.task-stat-badge.yellow .task-stat-value { color: var(--warning); }
.task-stat-badge.red .task-stat-value { color: var(--error); }
.task-stat-badge.cyan .task-stat-value { color: var(--layer-3); }
.task-stat-badge.gray .task-stat-value { color: var(--text-dim); }

@media (max-width: 1100px) {
  .task-stats-bar { grid-template-columns: 1fr; }
  .task-readiness-grid { grid-template-columns: repeat(4, minmax(96px, 1fr)); }
}
@media (max-width: 720px) {
  .task-readiness-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

.task-filter-bar {
  padding: 8px 20px 4px;
  border-bottom: 1px solid var(--border);
  background: var(--bg);
}
.task-filter-row {
  display: flex;
  gap: 6px;
  align-items: center;
  margin-bottom: 4px;
  flex-wrap: wrap;
}
.task-filter-label { font-size: 11px; color: var(--text-dim); width: 50px; }
.task-filter-chip {
  padding: 3px 10px;
  font-size: 11px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--surface);
  color: var(--text);
  cursor: pointer;
}
.task-filter-chip:hover { border-color: var(--accent); }
.task-filter-chip.on { background: var(--accent); border-color: var(--accent); color: white; }
.task-filter-search {
  flex: 1;
  padding: 4px 10px;
  font-size: 12px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 6px;
  color: var(--text);
  outline: none;
}
.task-filter-search:focus { border-color: var(--accent); }

#taskList { padding: 12px 20px; overflow-y: auto; flex: 1; }
.task-group { margin-bottom: 12px; }
.task-group-header {
  display: flex; align-items: center; gap: 6px;
  padding: 6px 4px; cursor: pointer; user-select: none;
  font-size: 11px; color: var(--text-dim);
  text-transform: uppercase; letter-spacing: 0.04em;
  border-bottom: 1px solid var(--border);
  margin-bottom: 8px;
}
.task-group-toggle { width: 12px; }
.task-group-label { flex: 1; font-weight: 600; }
.task-group-count {
  background: var(--surface2); padding: 1px 6px;
  border-radius: 8px; font-size: 10px;
}
.task-group.collapsed .task-group-body { display: none; }
.task-group.archived .task-group-label { color: var(--text-dim); }

.task-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 10px 14px;
  margin-bottom: 8px;
  cursor: pointer;
  transition: border-color 0.15s;
}
.task-card:hover { border-color: var(--accent); }
.task-card-row { display: flex; gap: 6px; align-items: center; flex-wrap: wrap; margin-bottom: 4px; }
.task-state-badge {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 2px 8px; border-radius: 8px; font-size: 11px; font-weight: 600;
}
.task-state-badge.green { background: rgba(0,208,132,0.15); color: var(--success); }
.task-state-badge.blue { background: rgba(79,168,255,0.15); color: var(--border-focus); }
.task-state-badge.yellow { background: rgba(255,159,67,0.15); color: var(--warning); }
.task-state-badge.red { background: rgba(238,90,111,0.15); color: var(--error); }
.task-state-badge.gray { background: rgba(136,153,170,0.15); color: var(--text-dim); }
.task-state-badge.pulse::before {
  content: ''; width: 6px; height: 6px; border-radius: 50%;
  background: currentColor;
  animation: pulse 1.4s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.4); }
}
.task-card-meta-pill {
  font-size: 10px; padding: 1px 6px;
  border-radius: 6px; background: var(--surface2);
  color: var(--text-dim);
}
.task-card-meta-pill.pri { color: var(--accent); }
.task-card-content {
  font-size: 13px; color: var(--text);
  margin-bottom: 6px; line-height: 1.4;
}
.task-card-time {
  font-size: 11px; color: var(--text-dim);
  margin-bottom: 4px;
}
.task-card-rel {
  font-size: 10px; color: var(--text-dim);
  display: flex; gap: 12px;
}
.task-card-link { cursor: pointer; }
.task-card-link:hover { color: var(--accent); }

/* ─────────────────────────────────────────────────────────
 * v1.18-f: 任务详情抽屉
 * ───────────────────────────────────────────────────────── */
.v118-drawer {
  position: fixed;
  top: 0; right: 0;
  width: 80vw;
  max-width: 800px;
  height: 100vh;
  background: var(--bg-elev);
  border-left: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  z-index: 8500;
  box-shadow: var(--shadow-lg);
  transform: translateX(0);
  transition: transform 0.18s ease;
}
.v118-drawer.hidden { transform: translateX(100%); pointer-events: none; }

/* v1.21-e: 抽屉遮罩层（点击空白关闭） */
.v118-drawer-backdrop {
  position: fixed;
  top: 0; left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(0,0,0,0.4);
  z-index: 8499;
  cursor: pointer;
  transition: opacity 0.18s;
}
.v118-drawer-backdrop.hidden {
  opacity: 0;
  pointer-events: none;
}
.v118-drawer-header {
  padding: 14px 18px;
  border-bottom: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}
.v118-drawer-title { font-weight: 700; }
.v118-drawer-id { color: var(--text-dim); font-family: monospace; font-size: 12px; }
.v118-drawer-actions { display: flex; gap: 8px; }
.v118-drawer-close {
  background: none; border: none; color: var(--text-dim);
  font-size: 16px; cursor: pointer;
}
.v118-drawer-close:hover { color: var(--text); }

.v118-drawer-tabs {
  display: flex;
  border-bottom: 1px solid var(--border);
}
.v118-drawer-tab {
  background: none;
  border: none;
  padding: 10px 18px;
  color: var(--text-dim);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  font-size: 13px;
}
.v118-drawer-tab.active { color: var(--text); border-bottom-color: var(--accent); }
.v118-drawer-tab:hover { color: var(--text); }

.v118-drawer-body {
  flex: 1;
  overflow-y: auto;
  padding: 16px 20px;
}
.v118-drawer-pane.hidden { display: none; }
.v118-drawer-loading, .v118-drawer-empty, .v118-drawer-error {
  text-align: center; padding: 40px;
  color: var(--text-dim);
}
.v118-drawer-error { color: var(--error); }

.v118-section {
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
}
.v118-section-title {
  font-size: 11px; text-transform: uppercase;
  color: var(--text-dim); letter-spacing: 0.06em; font-weight: 700;
  margin-bottom: 8px;
}
.v118-kv {
  display: flex;
  justify-content: space-between;
  padding: 4px 0;
  font-size: 13px;
}
.v118-kv > span:first-child { color: var(--text-dim); width: 90px; }
.v118-content-block {
  background: var(--bg);
  padding: 10px;
  border-radius: 4px;
  font-family: monospace;
  font-size: 11px;
  white-space: pre-wrap;
  word-break: break-all;
  max-height: 240px;
  overflow-y: auto;
}
.v118-content-block.error { color: var(--error); }
.v118-link { color: var(--border-focus); text-decoration: none; }
.v118-link:hover { text-decoration: underline; }

.v118-evidence-section {
  background: rgba(79, 168, 255, 0.04);
  border: 1px solid rgba(79, 168, 255, 0.16);
  border-radius: 6px;
  padding: 12px;
}
.v118-evidence-summary {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
  margin-bottom: 10px;
}
.v118-evidence-summary span {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 5px;
  padding: 6px 8px;
  font-size: 12px;
  color: var(--text-dim);
}
.v118-evidence-summary strong { color: var(--text); }
.v118-subsection-title {
  margin: 10px 0 6px;
  font-size: 11px;
  color: var(--text-dim);
  font-weight: 700;
}
.v118-evidence-list { display: flex; flex-direction: column; gap: 6px; }
.v118-evidence-row {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 5px;
  padding: 8px;
}
.v118-evidence-key {
  display: block;
  font-family: monospace;
  font-size: 12px;
  color: var(--text);
  word-break: break-all;
}
.v118-evidence-meta {
  display: block;
  margin-top: 2px;
  font-size: 11px;
  color: var(--text-dim);
}
.v118-evidence-preview {
  margin-top: 6px;
  font-size: 12px;
  color: var(--text);
  line-height: 1.45;
}
.v118-skill-chip-list { display: flex; flex-wrap: wrap; gap: 6px; }
.v118-skill-chip {
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text-dim);
  border-radius: 5px;
  padding: 3px 7px;
  font-size: 11px;
  font-family: monospace;
}
.v118-skill-chip.loaded { color: var(--success); border-color: rgba(0, 208, 132, 0.35); }
.v118-muted { color: var(--text-dim); font-size: 12px; }
.v118-drawer-empty.compact { padding: 10px; text-align: left; }
@media (max-width: 720px) {
  .v118-evidence-summary { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

.v118-event {
  border-bottom: 1px solid var(--border);
  padding: 6px 0;
}
.v118-event-header {
  display: flex; gap: 12px; align-items: center;
  cursor: pointer;
  font-size: 12px;
}
.v118-event-header:hover { background: var(--bg); }
.v118-event-ts { font-family: monospace; color: var(--text-dim); }
.v118-event-type { color: var(--accent); font-weight: 600; }
.v118-event-summary { flex: 1; color: var(--text); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.v118-event-detail {
  background: var(--bg); padding: 8px;
  margin-top: 4px;
  border-radius: 4px;
  font-family: monospace; font-size: 11px;
  max-height: 320px; overflow-y: auto;
}
.v118-event-detail.hidden { display: none; }

.v118-child-item {
  display: flex; gap: 10px; align-items: center;
  padding: 8px 10px;
  border-bottom: 1px solid var(--border);
  cursor: pointer;
}
.v118-child-item:hover { background: var(--bg); }
.v118-state-badge {
  padding: 2px 8px; border-radius: 8px; font-size: 10px;
  background: var(--surface2);
}


        /* v1.28-a Ops panel */
        .ops-panel {
            margin: 16px 24px 0; padding: 14px; border: 1px solid var(--border-primary);
            border-radius: var(--radius-md); background: var(--bg-secondary);
        }
        .ops-panel-header { display: flex; justify-content: space-between; gap: 12px; align-items: center; margin-bottom: 12px; }
        .ops-panel-header span { margin-left: 8px; color: var(--text-dim); font-size: 12px; }
        .ops-panel-grid { display: grid; grid-template-columns: minmax(220px, 0.9fr) minmax(220px, 0.9fr) 1.1fr 1fr; gap: 12px; }
        .ops-card, .ops-panel-box, .ops-report { padding: 12px; border: 1px solid var(--border); border-radius: 8px; background: var(--surface); min-height: 86px; }
        .ops-card-sub { margin-top: 8px; color: var(--text-dim); font-size: 11px; }
        .ops-card-head { display: flex; align-items: center; gap: 8px; margin-bottom: 8px; }
        .ops-card-sub, .ops-muted { color: var(--text-dim); font-size: 12px; }
        .ops-metrics { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 10px; }
        .ops-metric { min-width: 58px; padding: 5px 8px; border-radius: 6px; background: var(--bg); color: var(--text-dim); font-size: 11px; }
        .ops-metric b { display: block; color: var(--text); font-size: 10px; margin-bottom: 2px; }
        .ops-report-title { font-size: 12px; font-weight: 700; margin-bottom: 8px; }
        .ops-result-row { display: grid; grid-template-columns: 52px 80px 1fr; gap: 8px; align-items: center; font-size: 11px; color: var(--text-dim); padding: 4px 0; border-top: 1px solid rgba(255,255,255,0.04); }
        @media (max-width: 980px) { .ops-panel-grid { grid-template-columns: 1fr; } .ops-panel-header { align-items: flex-start; flex-direction: column; } }

        .ops-keychain-card { grid-column: span 2; }
        .ops-keychain-hint { margin-top: 8px; color: var(--text-dim); font-size: 11px; line-height: 1.4; }
        .ops-keychain-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; margin-top: 10px; }
        .ops-keychain-group { border: 1px solid var(--border); border-radius: 8px; background: rgba(255,255,255,0.025); padding: 8px; min-width: 0; }
        .ops-keychain-group-head { display: flex; align-items: center; justify-content: space-between; gap: 8px; color: var(--text); font-size: 12px; font-weight: 600; }
        .ops-keychain-group-head b { min-width: 20px; height: 18px; display: inline-flex; align-items: center; justify-content: center; border-radius: 999px; background: var(--bg); color: var(--text-dim); font-size: 11px; }
        .ops-keychain-items { display: flex; flex-wrap: wrap; gap: 5px; min-width: 0; margin-top: 7px; }
        .ops-keychain-chip { border: 1px solid var(--border); border-radius: 999px; padding: 2px 7px; color: var(--text); background: rgba(255,255,255,0.04); max-width: 180px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 11px; }
        .ops-keychain-empty { margin-top: 7px; color: var(--text-dim); font-size: 11px; }
        @media (max-width: 980px) { .ops-keychain-card { grid-column: span 1; } .ops-keychain-grid { grid-template-columns: 1fr; } }

        .ops-keychain-create { display: flex; gap: 8px; margin-top: 10px; }
        .ops-keychain-input { flex: 1; min-width: 0; height: 30px; box-sizing: border-box; border: 1px solid var(--border); border-radius: 6px; background: var(--bg); color: var(--text); padding: 0 8px; font-size: 12px; outline: none; }
        .ops-keychain-select { height: 24px; border: 1px solid var(--border); border-radius: 6px; background: var(--bg); color: var(--text); font-size: 11px; outline: none; }
        .ops-keychain-btn, .ops-keychain-mini-btn { border: 1px solid var(--border); border-radius: 6px; background: var(--surface2); color: var(--text-muted); cursor: pointer; font-size: 11px; }
        .ops-keychain-btn { padding: 0 10px; white-space: nowrap; }
        .ops-keychain-mini-btn { margin-left: 6px; padding: 1px 5px; }
        .ops-keychain-btn:hover, .ops-keychain-mini-btn:hover { color: var(--text); border-color: rgba(255,255,255,0.2); }
        .ops-public-key-block { margin: 0; padding: 12px; border: 1px solid var(--border); border-radius: 8px; background: var(--bg); color: var(--text); white-space: pre-wrap; overflow-wrap: anywhere; font-size: 12px; line-height: 1.5; }

        .schedule-card-meta { flex-wrap: wrap; line-height: 1.8; }
        .schedule-card-meta span { white-space: nowrap; }

/* v1.30-b model identity visibility */
.model-identity-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  max-width: 260px;
  padding: 2px 8px;
  border-radius: 6px;
  border: 1px solid rgba(79, 168, 255, 0.32);
  color: var(--border-focus);
  background: rgba(79, 168, 255, 0.08);
  font-size: 11px;
  line-height: 1.45;
  vertical-align: middle;
}
.model-identity-fallback {
  border-color: rgba(255, 159, 67, 0.42);
  color: var(--warning);
  background: rgba(255, 159, 67, 0.1);
}
.model-identity-diff {
  font-size: 10px;
  padding: 0 5px;
  border-radius: 5px;
  background: rgba(255, 159, 67, 0.16);
}
.model-identity-effective-diff { color: var(--warning); font-weight: 700; }
.model-identity-snapshot span:last-child {
  max-width: 360px;
  overflow-wrap: anywhere;
  text-align: right;
  color: var(--text-dim);
}

        /* ── v1.46 Task evidence drawer ───────────────── */
        .v118-score-grid {
            display: grid;
            grid-template-columns: repeat(3, minmax(0, 1fr));
            gap: 10px;
        }
        .v118-score-card {
            border: 1px solid var(--border);
            border-radius: 8px;
            background: var(--surface2);
            padding: 10px 12px;
            min-width: 0;
        }
        .v118-score-card.empty { opacity: 0.68; }
        .v118-score-label {
            color: var(--text-dim);
            font-size: 12px;
            margin-bottom: 6px;
        }
        .v118-score-value {
            color: var(--text);
            font-size: 22px;
            line-height: 1.1;
            font-weight: 700;
            font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
        }
        .v118-score-reason {
            margin-top: 8px;
            color: var(--text-muted);
            font-size: 12px;
            line-height: 1.4;
            word-break: break-word;
        }
        .v118-count-badge {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            min-width: 20px;
            height: 18px;
            padding: 0 6px;
            border-radius: 999px;
            background: rgba(255,255,255,0.08);
            color: var(--text-muted);
            font-size: 11px;
            font-weight: 500;
        }
        .v118-observation-event-list,
        .v118-feedback-list {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .v118-observation-event,
        .v118-feedback-row {
            border: 1px solid var(--border);
            border-radius: 8px;
            background: rgba(255,255,255,0.03);
            overflow: hidden;
        }
        .v118-observation-event-head {
            display: grid;
            grid-template-columns: 150px 150px minmax(0, 1fr);
            gap: 10px;
            align-items: center;
            padding: 9px 11px;
            cursor: pointer;
            font-size: 12px;
        }
        .v118-observation-event-head:hover { background: rgba(255,255,255,0.04); }
        .v118-observation-event .v118-event-ts,
        .v118-feedback-meta {
            color: var(--text-dim);
            font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
            font-size: 11px;
        }
        .v118-observation-event .v118-event-type {
            color: var(--text);
            font-weight: 600;
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
        }
        .v118-observation-event .v118-event-summary {
            min-width: 0;
            color: var(--text-muted);
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
        }
        .v118-feedback-row {
            display: flex;
            gap: 10px;
            padding: 10px 12px;
        }
        .v118-feedback-score {
            width: 34px;
            height: 28px;
            border-radius: 6px;
            background: var(--surface2);
            color: var(--text);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
            font-weight: 700;
            flex: 0 0 auto;
        }
        .v118-feedback-main { min-width: 0; flex: 1; }
        .v118-feedback-text {
            margin-top: 4px;
            color: var(--text-muted);
            font-size: 12px;
            line-height: 1.45;
            word-break: break-word;
        }
        @media (max-width: 720px) {
            .v118-score-grid { grid-template-columns: 1fr; }
            .v118-observation-event-head {
                grid-template-columns: 1fr;
                gap: 4px;
            }
            .v118-observation-event .v118-event-summary { white-space: normal; }
        }

        /* ── v1.46 Changelog view ─────────────────────── */
        .changelog-shell {
            flex: 1;
            display: flex;
            flex-direction: column;
            min-width: 0;
            min-height: 0;
            overflow: hidden;
            padding: 16px 20px 20px;
            gap: 12px;
            background: var(--bg-primary);
            color: var(--text-primary);
        }
        .changelog-toolbar {
            display: grid;
            grid-template-columns: minmax(0, 1fr) auto auto;
            gap: 10px;
            align-items: center;
        }
        .changelog-search-wrap { min-width: 0; }
        .changelog-search {
            width: 100%;
            height: 38px;
            box-sizing: border-box;
            border: 1px solid var(--border);
            border-radius: 8px;
            background: var(--surface);
            color: var(--text);
            padding: 0 12px;
            outline: none;
            font-size: 13px;
        }
        .changelog-search:focus { border-color: var(--accent); }
        .changelog-btn {
            height: 38px;
            padding: 0 12px;
            border: 1px solid var(--border);
            border-radius: 8px;
            background: var(--bg-tertiary);
            color: var(--text-secondary);
            cursor: pointer;
            font-size: 12px;
            white-space: nowrap;
        }
        .changelog-btn:hover { color: var(--text-primary); border-color: var(--border-focus); background: var(--bg-hover); }
        .changelog-meta {
            color: var(--text-secondary);
            font-size: 12px;
        }
        .changelog-list {
            flex: 1;
            min-height: 0;
            overflow-y: auto;
            display: flex;
            flex-direction: column;
            gap: 10px;
            padding-right: 4px;
        }
        .changelog-card {
            flex: 0 0 auto;
            border: 1px solid var(--border);
            border-radius: 8px;
            background: var(--bg-secondary);
            overflow: hidden;
        }
        .changelog-card.open { background: var(--bg-tertiary); }
        .changelog-card-head {
            width: 100%;
            display: grid;
            grid-template-columns: 22px 72px minmax(0, 1fr) 72px 112px 96px;
            gap: 10px;
            align-items: center;
            border: 0;
            background: transparent;
            color: var(--text);
            padding: 12px 14px 8px;
            text-align: left;
            cursor: pointer;
        }
        .changelog-card-head:hover { background: var(--bg-hover); }
        .changelog-caret {
            color: var(--text-dim);
            font-size: 13px;
        }
        .changelog-version {
            color: var(--text);
            font-weight: 700;
            font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
        }
        .changelog-title {
            min-width: 0;
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
            font-weight: 600;
        }
        .changelog-type,
        .changelog-status,
        .changelog-date {
            color: var(--text-secondary);
            font-size: 12px;
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
        }
        .changelog-type,
        .changelog-status {
            justify-self: start;
            border: 1px solid var(--border);
            border-radius: 999px;
            padding: 2px 8px;
            background: var(--bg-muted);
        }
        .changelog-summary {
            padding: 0 14px 12px 118px;
            color: var(--text-secondary);
            font-size: 13px;
            line-height: 1.45;
        }
        .changelog-detail {
            border-top: 1px solid var(--border);
            padding: 12px 14px 14px 118px;
            display: grid;
            grid-template-columns: repeat(2, minmax(0, 1fr));
            background: var(--bg-tertiary);
            gap: 14px 22px;
        }
        .changelog-detail.collapsed { display: none; }
        .changelog-detail section { min-width: 0; }
        .changelog-detail h4 {
            margin: 0 0 7px;
            color: var(--text);
            font-size: 12px;
            font-weight: 700;
        }
        .changelog-detail ul {
            margin: 0;
            padding-left: 16px;
            color: var(--text-secondary);
            font-size: 12px;
            line-height: 1.55;
        }
        .changelog-detail li { margin: 3px 0; word-break: break-word; }
        .changelog-empty,
        .changelog-empty-inline {
            color: var(--text-secondary);
            font-size: 12px;
            padding: 18px;
            text-align: center;
        }
        .changelog-empty-inline { padding: 0; text-align: left; }
        .changelog-shell mark {
            background: rgba(245, 158, 11, 0.35);
            color: var(--text);
            border-radius: 3px;
            padding: 0 2px;
        }
        @media (max-width: 920px) {
            .changelog-toolbar { grid-template-columns: 1fr; }
            .changelog-card-head {
                grid-template-columns: 20px 64px minmax(0, 1fr);
            }
            .changelog-type,
            .changelog-status,
            .changelog-date { display: none; }
            .changelog-summary { padding-left: 14px; }
            .changelog-detail {
                padding-left: 14px;
                grid-template-columns: 1fr;
            }
        }


/* v1.53: message-level reply anchor */
.reply-anchor-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    margin-bottom: 8px;
    padding: 8px 10px;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: var(--surface);
    color: var(--text);
    min-height: 38px;
}
.reply-anchor-bar.hidden { display: none; }
.reply-anchor-main {
    min-width: 0;
    display: flex;
    align-items: center;
    gap: 8px;
}
.reply-anchor-label {
    flex-shrink: 0;
    color: var(--accent);
    font-size: 12px;
    font-weight: 700;
}
.reply-anchor-preview {
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    color: var(--text-dim);
    font-size: 12px;
}
.reply-anchor-clear,
.msg-reply-btn {
    border: 1px solid var(--border);
    background: transparent;
    color: var(--text-dim);
    border-radius: 6px;
    min-height: 26px;
    padding: 0 8px;
    cursor: pointer;
    font-size: 12px;
}
.reply-anchor-clear:hover,
.msg-reply-btn:hover {
    border-color: var(--accent);
    color: var(--text);
}
.msg-reply-context {
    margin-bottom: 6px;
    padding: 6px 8px;
    border-left: 2px solid var(--accent);
    background: rgba(59, 130, 246, 0.08);
    color: var(--text-dim);
    border-radius: 4px;
    font-size: 12px;
    line-height: 1.4;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.msg-actions {
    display: flex;
    gap: 6px;
    align-items: center;
    margin-top: 6px;
}

        /* v1.60: goal proposal confirmation cards in chat */

        .goal-permission-card-list {
            margin-top: 10px;
            display: grid;
            gap: 8px;
        }
        .goal-permission-card {
            border: 1px solid rgba(59, 130, 246, 0.35);
            background: rgba(59, 130, 246, 0.07);
            border-radius: 8px;
            padding: 10px;
        }
        .goal-permission-head {
            display: flex;
            align-items: flex-start;
            justify-content: space-between;
            gap: 10px;
            margin-bottom: 8px;
        }
        .goal-permission-title { font-size: var(--text-xs); font-weight: 700; color: var(--border-focus); }
        .goal-permission-sub { margin-top: 2px; color: var(--text-dim); font-size: 12px; line-height: 1.35; }
        .goal-permission-card code {
            font-size: 11px;
            color: var(--text-dim);
            background: rgba(0,0,0,0.16);
            border: 1px solid var(--border);
            border-radius: 6px;
            padding: 2px 5px;
            white-space: nowrap;
        }
        .goal-permission-prompt { color: var(--text); font-size: 12px; line-height: 1.45; margin-bottom: 8px; }
        .goal-permission-chips { display: flex; flex-wrap: wrap; align-items: center; gap: 5px; color: var(--text-dim); font-size: 12px; margin-bottom: 8px; }
        .goal-permission-missing,
        .goal-permission-ready {
            border: 1px solid rgba(255,255,255,0.14);
            border-radius: 999px;
            padding: 1px 7px;
            background: rgba(0,0,0,0.16);
            color: var(--text);
        }
        .goal-permission-missing { border-color: rgba(245, 158, 11, 0.45); color: var(--warning); }
        .goal-permission-ready { border-color: rgba(34, 197, 94, 0.45); color: var(--success); }
        .goal-permission-form {
            display: grid;
            grid-template-columns: repeat(2, minmax(0, 1fr));
            gap: 8px;
        }
        .goal-permission-field { display: grid; gap: 3px; min-width: 0; }
        .goal-permission-field span { color: var(--text-dim); font-size: 11px; }
        .goal-permission-field input,
        .goal-permission-field select {
            width: 100%;
            height: 30px;
            box-sizing: border-box;
            border: 1px solid var(--border);
            border-radius: 6px;
            background: var(--bg);
            color: var(--text);
            padding: 0 8px;
            font-size: 12px;
            outline: none;
        }
        .goal-permission-field.missing input,
        .goal-permission-field.missing select { border-color: rgba(245, 158, 11, 0.65); }
        .goal-permission-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin-top: 9px; }
        .goal-permission-submit,
        .goal-permission-open {
            border: 1px solid var(--border);
            border-radius: 6px;
            background: var(--surface2);
            color: var(--text-muted);
            padding: 5px 9px;
            font-size: 12px;
            cursor: pointer;
        }
        .goal-permission-submit { color: var(--border-focus); border-color: rgba(96, 165, 250, 0.45); }
        .goal-permission-submit:hover,
        .goal-permission-open:hover { color: var(--accent); border-color: var(--accent); }
        .goal-permission-submit:disabled { opacity: 0.6; cursor: not-allowed; }
        .goal-permission-status { color: var(--text-dim); font-size: 12px; }
        @media (max-width: 720px) { .goal-permission-form { grid-template-columns: 1fr; } }

        .goal-proposal-card-list {
            display: flex;
            flex-direction: column;
            gap: 8px;
            margin-top: 10px;
        }
        .goal-proposal-card {
            display: flex;
            justify-content: space-between;
            align-items: flex-start;
            gap: 12px;
            padding: 10px 12px;
            border: 1px solid rgba(245, 158, 11, 0.38);
            background: rgba(245, 158, 11, 0.08);
            border-radius: 8px;
        }
        .goal-proposal-main { min-width: 0; }
        .goal-proposal-title { font-size: var(--text-xs); font-weight: 700; color: var(--warning); }
        .goal-proposal-sub { margin-top: 2px; font-size: 12px; color: var(--text-dim); }
        .goal-proposal-card code {
            display: block;
            margin-top: 5px;
            max-width: 360px;
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
            color: var(--text-dim);
            font-size: 12px;
        }
        .goal-proposal-actions { display: flex; flex-wrap: wrap; gap: 6px; justify-content: flex-end; }
        .goal-proposal-accept,
        .goal-proposal-reject,
        .goal-proposal-open {
            border: 1px solid var(--border);
            background: var(--surface2);
            color: var(--text-dim);
            border-radius: 6px;
            padding: 5px 9px;
            font-size: 12px;
            line-height: 1;
            cursor: pointer;
        }
        .goal-proposal-accept { color: var(--warning); border-color: rgba(245, 158, 11, 0.45); }
        .goal-proposal-accept:hover,
        .goal-proposal-reject:hover,
        .goal-proposal-open:hover { color: var(--accent); border-color: var(--accent); }
        .goal-proposal-accept:disabled,
        .goal-proposal-reject:disabled,
        .goal-proposal-open:disabled { opacity: 0.55; cursor: not-allowed; }

/* ═══════════════════════════════════════════════════════════
 * v1.82-f P2-6: 核心壳层响应式
 * ═══════════════════════════════════════════════════════════ */

/* ── 768px 以下：nav-rail 折叠为抽屉 ── */
.nav-rail-toggle {
    display: none;
    position: fixed;
    top: 12px;
    left: 12px;
    z-index: 200;
    width: 40px;
    height: 40px;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-primary);
    background: var(--bg-elev);
    color: var(--text-primary);
    font-size: 18px;
    cursor: pointer;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-md);
}
.nav-rail-backdrop {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.5);
    z-index: 150;
}
.nav-rail-backdrop.show {
    display: block;
}

@media (max-width: 768px) {
    .nav-rail-toggle { display: flex; }
    .nav-rail {
        position: fixed;
        left: 0;
        top: 0;
        bottom: 0;
        z-index: 160;
        transform: translateX(-100%);
        transition: transform 0.25s ease;
        box-shadow: var(--shadow-lg);
    }
    .nav-rail.open {
        transform: translateX(0);
    }
    .nav-rail-logo { margin-top: 4px; }

    /* sidebar-panel 缩窄 */
    .sidebar-panel {
        width: 200px;
        min-width: 200px;
    }
    .sidebar-logo { font-size: var(--text-md); }

    /* chat 气泡更宽 */
    .msg { max-width: 92%; }
    .msg.system { max-width: 80%; }

    /* token-panel 全宽 */
    .token-panel { max-width: 92%; margin-left: 0; margin-right: 0; }

    /* business-chain-status 全宽 */
    .business-chain-status {
        margin-left: 0;
        margin-right: 0;
    }

    /* topbar padding 缩减 */
    .topbar { padding: var(--space-sm) var(--space-md); }

    /* chat-container padding 缩减 */
    .chat-container { padding: var(--space-sm); }

    /* input-area padding 缩减 */
    .input-area { padding: var(--space-sm) var(--space-md); }

    /* channel-workbench 单列 */
    .channel-workbench {
        grid-template-columns: 1fr;
    }
    .channel-list-panel { display: none; }

    /* v118-drawer 全屏 */
    .v118-drawer {
        width: 100vw;
        max-width: 100vw;
    }

    /* trace-panel 全宽 */
    .trace-panel {
        width: 95vw;
        max-width: 95vw;
    }
}

/* ── 375px 以下：最小可用 ── */
@media (max-width: 375px) {
    .nav-rail-toggle { width: 36px; height: 36px; font-size: 16px; }

    .sidebar-panel {
        width: 160px;
        min-width: 160px;
    }

    .msg { max-width: 96%; padding: 10px 12px; font-size: 13px; }
    .msg-label { font-size: 10px; }

    .chat-container { padding: 6px; gap: 8px; }

    .input-area { padding: 6px 8px; }
    .input-wrapper { padding: 8px 10px; }
    #chatInput { font-size: 13px; }
    .send-btn { padding: 8px 14px; font-size: 13px; }
    .cancel-btn { padding: 8px 14px; font-size: 13px; }

    .topbar { padding: 6px 8px; }
    .topbar-session { font-size: 10px; }
    .status-badge { font-size: 10px; padding: 3px 8px; }

    .business-chain-status { padding: 6px 8px; gap: 6px; grid-template-columns: 10px auto minmax(0, 1fr) auto; }
    .business-chain-label { font-size: 10px; }
    .business-chain-latest-text { font-size: 10px; padding-inline: 4px 8px; }
    .business-chain-log-toggle, .business-chain-retry-btn { min-height: 24px; padding: 4px 6px; font-size: 10px; }
    .business-chain-scroll { padding-left: 15px; max-height: 128px; }
    .business-chain-entry { grid-template-columns: 7px minmax(0, 1fr); font-size: 10px; }
    .business-chain-entry-time { display: none; }

    .token-panel { padding: 6px 8px; gap: 8px; font-size: 10px; }

    .input-hint { font-size: 10px; }

    /* nav-tab 在抽屉内保持可点击 */
    .nav-tab { width: 36px; height: 36px; }
    .nav-tab-label { font-size: 8px; }
}

/* ── 1024px: 中等屏幕微调 ── */
@media (max-width: 1024px) and (min-width: 769px) {
    .sidebar-panel {
        width: 220px;
        min-width: 220px;
    }
    .msg { max-width: 85%; }
}

/* v1.82-f P2-11: workbench 非阻塞 modal */
.wb-modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.5);
    z-index: 9000;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: fadeIn 0.15s ease;
}
.wb-modal-overlay.hidden { display: none; }
.wb-modal-card {
    width: 420px;
    max-width: 90vw;
    background: var(--bg-elev);
    border: 1px solid var(--border-primary);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
}
.wb-modal-header {
    padding: 14px 18px;
    font-size: var(--text-md);
    font-weight: 700;
    color: var(--text);
    border-bottom: 1px solid var(--border-primary);
    display: flex;
    align-items: center;
    gap: 8px;
}
.wb-modal-body {
    padding: 16px 18px;
    font-size: var(--text-sm);
    color: var(--text-secondary);
    line-height: var(--leading-normal);
    max-height: 50vh;
    overflow-y: auto;
}
.wb-modal-footer {
    padding: 12px 18px;
    border-top: 1px solid var(--border-primary);
    display: flex;
    justify-content: flex-end;
    gap: 8px;
}
.wb-modal-btn {
    padding: 8px 18px;
    border-radius: var(--radius-md);
    border: none;
    font-size: var(--text-sm);
    font-weight: 600;
    cursor: pointer;
    transition: opacity 0.15s;
}
.wb-modal-btn:hover { opacity: 0.88; }
.wb-modal-btn:disabled { opacity: 0.5; cursor: not-allowed; }
.wb-modal-btn-primary { background: var(--accent); color: var(--on-accent); }
.wb-modal-btn-secondary { background: var(--surface2); color: var(--text); }
.wb-modal-btn-danger { background: var(--danger); color: white; }

/* v1.84-b: Saga panel styles */
.saga-panel { padding: 8px 12px; background: var(--surface); border-radius: 8px; margin: 4px 0; font-size: 12px; }
.saga-panel-header { display: flex; align-items: center; gap: 8px; }
.saga-status-dot { width: 8px; height: 8px; border-radius: 50%; flex-shrink: 0; }
.saga-status-label { font-weight: 600; color: var(--text); }
.saga-version { color: var(--text-dim); font-size: 11px; }
.saga-retry { color: var(--warning, #d29922); font-size: 11px; margin-left: auto; }
.saga-children { margin: 6px 0; display: flex; flex-direction: column; gap: 2px; }
.saga-child-item { display: flex; align-items: center; gap: 6px; color: var(--text-dim); }
.saga-child-dot { width: 6px; height: 6px; border-radius: 50%; flex-shrink: 0; }
.saga-child-id { font-family: monospace; }
.saga-child-state { color: var(--text-dim); font-size: 11px; }
.saga-timeline { margin: 6px 0; border-left: 2px solid var(--border); padding-left: 10px; display: flex; flex-direction: column; gap: 3px; }
.saga-timeline-item { display: flex; align-items: center; gap: 8px; font-size: 11px; }
.saga-timeline-time { color: var(--text-dim); font-family: monospace; min-width: 60px; }
.saga-timeline-label { color: var(--text); }
.saga-timeline-elapsed { color: var(--text-dim); margin-left: auto; }
.saga-failure { color: var(--danger, #f85149); margin-top: 4px; font-size: 11px; }
.business-chain-status { cursor: pointer; }
.business-chain-status:hover { opacity: 0.85; }

/* v1.84-c: Intent panel styles */
.intent-panel-container { position: absolute; top: 48px; right: 8px; width: 320px; max-height: 400px; overflow-y: auto; background: var(--bg); border: 1px solid var(--border); border-radius: 10px; box-shadow: 0 4px 16px rgba(0,0,0,0.15); z-index: 100; }
.intent-panel { padding: 10px 12px; font-size: 12px; }
.intent-panel-empty, .intent-panel-loading, .intent-panel-error { padding: 20px; text-align: center; color: var(--text-dim); }
.intent-section { margin-bottom: 10px; }
.intent-section-title { font-size: 11px; font-weight: 700; color: var(--text-dim); text-transform: uppercase; margin-bottom: 4px; }
.intent-item { display: flex; align-items: center; gap: 6px; padding: 3px 0; flex-wrap: wrap; }
.intent-primary { background: var(--surface); border-radius: 4px; padding: 4px 6px; }
.intent-dot { width: 7px; height: 7px; border-radius: 50%; flex-shrink: 0; }
.intent-goal { color: var(--text); font-weight: 500; }
.intent-state-badge { font-size: 10px; font-weight: 600; }
.intent-next { width: 100%; font-size: 11px; color: var(--text-dim); padding-left: 13px; }
.open-loop-item { display: flex; align-items: center; gap: 6px; padding: 2px 0; color: var(--text-dim); }
.open-loop-kind { font-size: 10px; background: var(--surface2); padding: 1px 5px; border-radius: 3px; }
.open-loop-content { color: var(--text); }
.open-loop-blocker { color: var(--danger, #f85149); font-size: 11px; }
.fact-item { display: flex; align-items: center; gap: 6px; padding: 2px 0; }
.fact-unconfirmed { opacity: 0.6; }
.fact-key { color: var(--text-dim); font-family: monospace; min-width: 60px; }
.fact-value { color: var(--text); }
.fact-badge { font-size: 9px; background: var(--warning, #d29922); color: #000; padding: 1px 4px; border-radius: 3px; }
.fact-more { color: var(--text-dim); font-size: 11px; padding: 2px 0; }
.inference-item { display: flex; align-items: center; gap: 6px; padding: 2px 0; }
.inference-pending { opacity: 0.7; }
.inference-text { color: var(--text); flex: 1; }
.inference-conf { color: var(--text-dim); font-size: 10px; }
.inference-badge { font-size: 9px; background: var(--surface2); padding: 1px 4px; border-radius: 3px; }

/* v1.84-e: Virtual chat list / load more */
.load-more-btn { text-align: center; padding: 10px; color: var(--text-dim); cursor: pointer; font-size: 12px; border: 1px dashed var(--border); border-radius: 6px; margin: 8px 0; transition: background 0.15s; }
.load-more-btn:hover { background: var(--surface); }

/* v1.84-d: Context budget bar */
.context-budget-bar { display: flex; align-items: center; gap: 4px; font-size: 10px; color: var(--text-dim); }
.context-budget-track { flex: 1; height: 4px; background: var(--surface2); border-radius: 2px; overflow: hidden; min-width: 60px; }
.context-budget-fill { height: 100%; border-radius: 2px; transition: width 0.3s; }
.context-budget-label { white-space: nowrap; }

/* v1.84: system message icon */
.msg.system .msg-system-icon { display: inline-flex; align-items: center; color: var(--text-dim); margin-right: 4px; vertical-align: middle; }
.msg.system .msg-system-icon .ui-icon { width: 14px; height: 14px; }

/* v1.84: state panel SVG icon sizing */
.state-panel .state-icon .ui-icon { width: 16px; height: 16px; }

/* v1.86-a: Streaming cursor animation */
.md-content.streaming::after {
    content: '▋';
    animation: blink-cursor 0.8s steps(2) infinite;
    color: var(--accent);
    margin-left: 2px;
}
@keyframes blink-cursor {
    50% { opacity: 0; }
}

/* v1.86-c: Memory extraction card */
.memory-extract-card {
    padding: 8px 12px;
    margin: 4px 0;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 8px;
    font-size: 12px;
}
.memory-extract-header {
    display: flex;
    align-items: center;
    gap: 6px;
    cursor: pointer;
    color: var(--text-dim);
    font-weight: 600;
}
.memory-extract-header:hover { color: var(--text); }
.memory-extract-items { margin-top: 6px; display: none; }
.memory-extract-items.expanded { display: block; }
.memory-extract-item {
    display: flex;
    gap: 6px;
    padding: 2px 0;
    color: var(--text-dim);
}
.memory-extract-key { color: var(--accent); font-weight: 600; min-width: 80px; }
.memory-extract-value { color: var(--text); }

/* v1.86-b: Tool status badge */
.tool-status-badge {
    display: inline-flex;
    align-items: center;
    gap: 3px;
    font-size: 11px;
    padding: 2px 8px;
    border-radius: 10px;
    background: var(--surface);
    border: 1px solid var(--border);
    color: var(--text-dim);
    cursor: pointer;
    margin-left: 8px;
}
.tool-status-badge:hover { color: var(--text); }
.tool-status-list {
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 8px;
    font-size: 11px;
    max-width: 250px;
    z-index: 200;
    display: none;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}
.tool-status-list.visible { display: block; }
.tool-status-list-item { padding: 2px 0; color: var(--text-dim); }
.tool-status-list-item.loaded { color: var(--success, #3fb950); }

/* v1.86-a: Thinking pulse animation */
.state-panel.thinking-pulse .state-icon {
    animation: pulse-icon 1.5s ease-in-out infinite;
}
@keyframes pulse-icon {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(0.85); }
}
.state-panel.thinking-pulse .state-text {
    animation: pulse-text 2s ease-in-out infinite;
}
@keyframes pulse-text {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.6; }
}