/* =====================================================================
   OneAgent Console Styles
   ===================================================================== */

/* Animations */
@keyframes pulseDot {
    0%, 80%, 100% { transform: scale(0.6); opacity: 0.4; }
    40% { transform: scale(1); opacity: 1; }
}

/* Scrollbar */
* { scrollbar-width: thin; scrollbar-color: #94a3b8 transparent; }
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: #94a3b8; border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: #64748b; }
.dark ::-webkit-scrollbar-thumb { background: #475569; }
.dark ::-webkit-scrollbar-thumb:hover { background: #64748b; }

/* Generic Tooltip (via data-tooltip attribute) */
[data-tooltip] {
    position: relative;
}
[data-tooltip]::after {
    content: attr(data-tooltip);
    position: absolute;
    left: 50%;
    bottom: calc(100% + 8px);
    transform: translateX(-50%);
    padding: 5px 10px;
    border-radius: 6px;
    font-size: 12px;
    font-weight: 400;
    line-height: 1.4;
    white-space: nowrap;
    background: #1e293b;
    color: #e2e8f0;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.15s ease;
    z-index: 100;
}
[data-tooltip-pos="bottom"]::after {
    bottom: auto;
    top: calc(100% + 8px);
}
.dark [data-tooltip]::after {
    background: #334155;
    color: #f1f5f9;
}
[data-tooltip]:hover::after {
    opacity: 1;
}
[data-tooltip=""]:hover::after {
    display: none;
}

/* Sidebar */
.sidebar-item.active {
    background: #e5e7eb;
    color: #4ABE6E;
}
.sidebar-item.active .item-icon { color: #4ABE6E; }
html.dark .sidebar-item.active {
    background: rgba(255,255,255,0.1);
    color: #4ABE6E;
}
html.dark .sidebar-item.active .item-icon { color: #4ABE6E; }

/* Session Panel */
.session-panel {
    width: 220px;
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    background: #fafafa;
    border-right: 1px solid #e5e7eb;
    height: 100vh;
    overflow: hidden;
    transition: width 0.2s ease;
}
.dark .session-panel {
    background: #111111;
    border-right-color: rgba(255, 255, 255, 0.08);
}
.session-panel.hidden { display: none; }
.session-panel-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    border-bottom: 1px solid #e5e7eb;
    flex-shrink: 0;
}
.dark .session-panel-header { border-bottom-color: rgba(255, 255, 255, 0.08); }
.session-panel-title {
    font-size: 14px;
    font-weight: 600;
    color: #374151;
}
.dark .session-panel-title { color: #d1d5db; }
.session-panel-close {
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 6px;
    border: none;
    background: none;
    color: #9ca3af;
    cursor: pointer;
    transition: background 0.15s, color 0.15s;
    font-size: 12px;
}
.session-panel-close:hover {
    background: #f3f4f6;
    color: #374151;
}
.dark .session-panel-close:hover {
    background: rgba(255, 255, 255, 0.08);
    color: #e5e5e5;
}
.session-panel-new {
    display: flex;
    align-items: center;
    gap: 8px;
    margin: 10px 12px;
    padding: 8px 14px;
    border-radius: 8px;
    border: 1px dashed #d1d5db;
    background: none;
    color: #6b7280;
    font-size: 13px;
    cursor: pointer;
    transition: border-color 0.15s, color 0.15s, background 0.15s;
    flex-shrink: 0;
}
.session-panel-new:hover {
    border-color: #9ca3af;
    color: #374151;
    background: #f9fafb;
}
.dark .session-panel-new {
    border-color: rgba(255, 255, 255, 0.12);
    color: #9ca3af;
}
.dark .session-panel-new:hover {
    border-color: rgba(255, 255, 255, 0.25);
    color: #e5e5e5;
    background: rgba(255, 255, 255, 0.04);
}

/* 会话搜索 */
.session-search-wrap {
    position: relative;
    margin: 0 12px 4px;
    flex-shrink: 0;
}
.session-search-icon {
    position: absolute;
    left: 10px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 11px;
    color: #94a3b8;
    pointer-events: none;
}
.session-search-input {
    width: 100%;
    padding: 7px 30px 7px 30px;
    border-radius: 8px;
    border: 1px solid #e2e8f0;
    background: #f8fafc;
    color: #334155;
    font-size: 12px;
    outline: none;
    transition: border-color 0.15s, background 0.15s, box-shadow 0.15s;
}
.session-search-input::placeholder { color: #94a3b8; }
.session-search-input:hover { border-color: #cbd5e1; }
.session-search-input:focus {
    border-color: #4ABE6E;
    background: #ffffff;
    box-shadow: 0 0 0 3px rgba(74, 190, 110, 0.12);
}
.dark .session-search-input {
    border-color: rgba(255, 255, 255, 0.1);
    background: rgba(255, 255, 255, 0.05);
    color: #e2e8f0;
}
.dark .session-search-input::placeholder { color: #64748b; }
.dark .session-search-input:focus {
    border-color: #4ABE6E;
    background: rgba(255, 255, 255, 0.07);
}
.session-search-clear {
    position: absolute;
    right: 8px;
    top: 50%;
    transform: translateY(-50%);
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: none;
    background: none;
    color: #94a3b8;
    font-size: 11px;
    cursor: pointer;
    transition: color 0.15s;
}
.session-search-clear:hover { color: #475569; }
.dark .session-search-clear:hover { color: #cbd5e1; }
.session-search-empty {
    padding: 24px 12px;
    text-align: center;
    font-size: 12px;
    color: #94a3b8;
    flex-shrink: 0;
}

/* Session List */
.session-list {
    flex: 1;
    overflow-y: auto;
    padding: 4px 8px;
    scrollbar-width: none;
}
.session-list:hover { scrollbar-width: thin; }
.session-list::-webkit-scrollbar { width: 4px; background: transparent; }
.session-list::-webkit-scrollbar-thumb { background: transparent; border-radius: 2px; }
.session-list:hover::-webkit-scrollbar-thumb { background: rgba(0,0,0,0.2); }
.dark .session-list:hover::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.15); }
.session-group-label {
    padding: 10px 8px 4px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: #9ca3af;
}
.dark .session-group-label { color: #525252; }

/* "更早"分组折叠 */
.session-group-collapsible {
    display: flex;
    align-items: center;
    gap: 6px;
    cursor: pointer;
    user-select: none;
    border-radius: 6px;
    transition: background 0.15s;
}
.session-group-collapsible:hover { background: rgba(0, 0, 0, 0.04); }
.dark .session-group-collapsible:hover { background: rgba(255, 255, 255, 0.06); }
.session-group-chevron {
    font-size: 10px;
    color: #9ca3af;
    transition: transform 0.2s ease;
}
.dark .session-group-chevron { color: #525252; }
.session-group-collapsible.collapsed .session-group-chevron { transform: rotate(-90deg); }
/* 折叠时隐藏"更早"分组下的所有会话项（通用兄弟选择器，含后续分页追加的条目） */
#session-list.earlier-collapsed .session-group-label[data-group="earlier"] ~ .session-item { display: none; }
.session-empty {
    padding: 20px 12px;
    text-align: center;
    font-size: 13px;
    color: #9ca3af;
}
.session-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 10px;
    margin: 1px 0;
    border-radius: 8px;
    cursor: pointer;
    transition: background 0.15s, color 0.15s;
    color: #6b7280;
    font-size: 13px;
    position: relative;
}
.dark .session-item { color: #a3a3a3; }
.session-item:hover {
    background: #f3f4f6;
    color: #111827;
}
.dark .session-item:hover {
    background: rgba(255, 255, 255, 0.05);
    color: #e5e5e5;
}
.session-item.active {
    background: #e5e7eb;
    color: #111827;
}
.dark .session-item.active {
    background: rgba(255, 255, 255, 0.1);
    color: #ffffff;
}
.session-icon {
    flex-shrink: 0;
    font-size: 11px;
    color: #9ca3af;
    width: 16px;
    text-align: center;
}
.dark .session-icon { color: #525252; }
.session-item.active .session-icon { color: #4ABE6E; }

/* 用户技能权限分组（分组折叠展示） */
.user-skill-group { margin-bottom: 2px; }
.user-skill-group-header {
    display: flex;
    align-items: center;
    gap: 6px;
    width: 100%;
    padding: 5px 6px;
    border-radius: 6px;
    font-size: 12px;
    font-weight: 600;
    color: #6b7280;
    cursor: pointer;
    transition: background 0.15s;
    text-align: left;
}
.dark .user-skill-group-header { color: #a3a3a3; }
.user-skill-group-header:hover { background: rgba(0, 0, 0, 0.04); }
.dark .user-skill-group-header:hover { background: rgba(255, 255, 255, 0.06); }
.user-skill-group-chevron {
    font-size: 9px;
    color: #9ca3af;
    transition: transform 0.2s;
}
.dark .user-skill-group-chevron { color: #525252; }
.user-skill-group.collapsed .user-skill-group-chevron { transform: rotate(90deg); }
.user-skill-group-name {
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.user-skill-group-count {
    font-size: 10px;
    font-weight: 500;
    color: #9ca3af;
    background: rgba(0, 0, 0, 0.05);
    border-radius: 999px;
    padding: 0 6px;
    line-height: 16px;
}
.dark .user-skill-group-count { color: #737373; background: rgba(255, 255, 255, 0.08); }
.user-skill-group.collapsed .user-skill-group-body { display: none; }
.user-skill-group-body {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2px 12px;
    padding: 2px 6px 8px;
}
@media (max-width: 767px) {
    .user-skill-group-body { grid-template-columns: 1fr; }
}
.session-title {
    flex: 1;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.session-channel {
    flex-shrink: 0;
    max-width: 56px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-size: 10px;
    line-height: 1;
    padding: 3px 6px;
    border-radius: 4px;
    color: #6b7280;
    background: #e5e7eb;
}
.dark .session-channel {
    color: #9ca3af;
    background: rgba(255, 255, 255, 0.12);
}
.session-delete {
    flex-shrink: 0;
    width: 22px;
    height: 22px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 5px;
    font-size: 10px;
    color: #9ca3af;
    opacity: 0;
    transition: opacity 0.15s, color 0.15s, background 0.15s;
    cursor: pointer;
    background: none;
    border: none;
    padding: 0;
}
.session-item:hover .session-delete { opacity: 1; }
.session-delete:hover {
    color: #ef4444;
    background: rgba(239, 68, 68, 0.1);
}
.dark .session-delete:hover { background: rgba(239, 68, 68, 0.15); }

/* 触屏设备无 hover，删除按钮常显 */
@media (hover: none) {
    .session-delete { opacity: 1; }
}

/* Context Divider */
.context-divider {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 24px;
    color: #9ca3af;
}
.context-divider::before, .context-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: linear-gradient(to right, transparent, #d1d5db, transparent);
}
.dark .context-divider::before, .dark .context-divider::after {
    background: linear-gradient(to right, transparent, rgba(255,255,255,0.12), transparent);
}
.context-divider span {
    font-size: 12px;
    white-space: nowrap;
    color: #9ca3af;
}

/* 确认弹窗入场动画（尊重系统减弱动效设置） */
#confirm-modal { animation: confirmOverlayIn 0.18s ease-out both; }
.confirm-card { animation: confirmCardIn 0.24s cubic-bezier(0.16, 1, 0.3, 1) both; }
@keyframes confirmOverlayIn {
    from { opacity: 0; }
    to { opacity: 1; }
}
@keyframes confirmCardIn {
    from { opacity: 0; transform: translateY(10px) scale(0.96); }
    to { opacity: 1; transform: none; }
}
@media (prefers-reduced-motion: reduce) {
    #confirm-modal, .confirm-card { animation: none; }
}

/* 重启服务提示：居中覆盖层 + 旋转图标 + 3 秒倒计时进度条 */
.restart-notice-card { animation: confirmCardIn 0.24s cubic-bezier(0.16, 1, 0.3, 1) both; }
.restart-spin { animation: restartSpin 1s linear infinite; }
@keyframes restartSpin { to { transform: rotate(360deg); } }
.restart-progress {
    width: 100%;
    transform-origin: left;
    animation: restartProgress 3s linear forwards;
}
@keyframes restartProgress {
    from { transform: scaleX(1); }
    to { transform: scaleX(0); }
}
@media (prefers-reduced-motion: reduce) {
    .restart-notice-card { animation: none; }
    .restart-spin, .restart-progress { animation: none; }
}

/* 改密弹窗：遮罩与卡片入场动画（尊重系统减弱动效设置） */
.pwd-overlay {
    backdrop-filter: blur(3px);
    -webkit-backdrop-filter: blur(3px);
    animation: pwdOverlayIn 0.25s ease-out both;
}
@keyframes pwdOverlayIn {
    from { opacity: 0; }
    to   { opacity: 1; }
}
.pwd-card {
    animation: pwdCardIn 0.3s cubic-bezier(0.16, 1, 0.3, 1) both;
}
@keyframes pwdCardIn {
    from { opacity: 0; transform: translateY(14px) scale(0.96); }
    to   { opacity: 1; transform: translateY(0) scale(1); }
}
@media (prefers-reduced-motion: reduce) {
    .pwd-overlay,
    .pwd-card { animation: none; }
}

/* 通用管理弹窗：遮罩毛玻璃淡入 + 卡片上浮入场（与改密弹窗同款动效） */
.modal-overlay {
    backdrop-filter: blur(3px);
    -webkit-backdrop-filter: blur(3px);
    animation: modalOverlayIn 0.25s ease-out both;
}
@keyframes modalOverlayIn {
    from { opacity: 0; }
    to   { opacity: 1; }
}
.modal-card {
    animation: modalCardIn 0.3s cubic-bezier(0.16, 1, 0.3, 1) both;
}
@keyframes modalCardIn {
    from { opacity: 0; transform: translateY(14px) scale(0.96); }
    to   { opacity: 1; transform: translateY(0) scale(1); }
}
@media (prefers-reduced-motion: reduce) {
    .modal-overlay,
    .modal-card { animation: none; }
}

/* 分配策略弹窗：已选用户/角色行高亮（两列表样式一致） */
.policy-check-row.policy-check-row-checked {
    background: rgba(53, 168, 91, 0.08);
}
.dark .policy-check-row.policy-check-row-checked {
    background: rgba(53, 168, 91, 0.16);
}
.policy-check-row.policy-check-row-checked .policy-check-avatar {
    background: rgba(53, 168, 91, 0.14);
    color: #228547;
}
.dark .policy-check-row.policy-check-row-checked .policy-check-avatar {
    background: rgba(53, 168, 91, 0.22);
    color: #74E9A4;
}

/* Session panel overlay (mobile only, click to close) */
.session-panel-overlay {
    display: none;
}
@media (max-width: 768px) {
    .session-panel-overlay {
        display: block;
        position: fixed;
        inset: 0;
        z-index: 44;
        background: rgba(0, 0, 0, 0.3);
    }
    .session-panel-overlay.hidden {
        display: none;
    }
}

/* Mobile: session panel as overlay */
@media (max-width: 768px) {
    .session-panel {
        position: fixed;
        top: 0;
        left: 0;
        z-index: 45;
        width: 220px;
        box-shadow: 4px 0 24px rgba(0, 0, 0, 0.15);
    }
    .dark .session-panel {
        box-shadow: 4px 0 24px rgba(0, 0, 0, 0.4);
    }
}

/* Menu Groups */
.menu-group-items { max-height: 0; overflow: hidden; transition: max-height 0.25s ease-out; }
.menu-group.open .menu-group-items { max-height: 2000px; transition: max-height 0.35s ease-in; }
.menu-group .chevron { transition: transform 0.25s ease; }
.menu-group.open .chevron { transform: rotate(90deg); }

/* View Switching */
.view { display: none; height: 100%; }
.view.active { display: flex; flex-direction: column; }
/* Chat view is split horizontally: conversation + workspace panel */
#view-chat.active { flex-direction: row; }
#view-chat { position: relative; }
.chat-main {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: row;
    height: 100%;
    position: relative;
}

/* Markdown Content */
.msg-content p { margin: 0.5em 0; line-height: 1.7; }
.msg-content p:first-child { margin-top: 0; }
.msg-content p:last-child { margin-bottom: 0; }
/* 超长英文单词/URL 断行，避免撑破消息气泡产生横向滚动条 */
.msg-content,
.answer-content {
    overflow-wrap: anywhere;
    word-break: break-word;
}
.msg-content h1, .msg-content h2, .msg-content h3,
.msg-content h4, .msg-content h5, .msg-content h6 {
    margin-top: 1.2em; margin-bottom: 0.6em; font-weight: 600; line-height: 1.3;
}
.msg-content h1 { font-size: 1.4em; }
.msg-content h2 { font-size: 1.25em; }
.msg-content h3 { font-size: 1.1em; }
.msg-content ul { margin: 0.5em 0; padding-left: 1.8em; list-style: disc; }
.msg-content ol { margin: 0.5em 0; padding-left: 1.8em; list-style: decimal; }
.msg-content li { margin: 0.25em 0; }
.msg-content pre {
    border-radius: 8px; overflow-x: auto; margin: 0.8em 0;
    background: #f1f5f9; padding: 1em;
}
.dark .msg-content pre { background: #111111; }
.msg-content code {
    font-family: 'JetBrains Mono', 'Fira Code', Consolas, monospace;
    font-size: 0.875em;
}
.msg-content :not(pre) > code {
    background: rgba(74, 190, 110, 0.1); color: #1C6B3B;
    padding: 2px 6px; border-radius: 4px;
}
.dark .msg-content :not(pre) > code {
    background: rgba(74, 190, 110, 0.15); color: #74E9A4;
}
.msg-content pre code { background: transparent; padding: 0; color: inherit; }
.msg-content blockquote {
    border-left: 3px solid #4ABE6E; padding: 0.5em 1em;
    margin: 0.8em 0; background: rgba(74, 190, 110, 0.05); border-radius: 0 6px 6px 0;
}
.dark .msg-content blockquote { background: rgba(74, 190, 110, 0.08); }
.msg-content table { border-collapse: collapse; width: 100%; margin: 0.8em 0; }
.msg-content th, .msg-content td {
    border: 1px solid #e2e8f0; padding: 8px 12px; text-align: left;
}
.dark .msg-content th, .dark .msg-content td { border-color: rgba(255,255,255,0.1); }
.msg-content th { background: #f1f5f9; font-weight: 600; }
.dark .msg-content th { background: #111111; }
.msg-content img { max-width: 100%; height: auto; border-radius: 8px; margin: 0.5em 0; }
.msg-content a { color: #35A85B; text-decoration: underline; }
.msg-content a:hover { color: #228547; }

/* Overrides for user bubble (white text on green bg) */
.user-bubble.msg-content a { color: #ffffff !important; text-decoration: underline; text-decoration-color: rgba(255,255,255,0.6); }
.user-bubble.msg-content a:hover { color: #e0f5e8 !important; text-decoration-color: #e0f5e8; }
.user-bubble.msg-content :not(pre) > code { background: rgba(255,255,255,0.2); color: #ffffff; }
.msg-content hr { border: none; height: 1px; background: #e2e8f0; margin: 1.2em 0; }
.dark .msg-content hr { background: rgba(255,255,255,0.1); }

/* SSE Streaming cursor */
@keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: 0; } }
.sse-streaming::after {
    content: '▋';
    display: inline-block;
    margin-left: 2px;
    color: #4ABE6E;
    animation: blink 0.9s step-end infinite;
    font-size: 0.85em;
    vertical-align: middle;
}

/* Agent steps (thinking summaries + tool indicators) --------------------
   Two-level collapse: the .exec-record header ("执行记录") is the first
   level; inside it, each .agent-step (thinking / process / tool) is a
   second-level collapsible row. */
.agent-steps:empty { display: none; }
.agent-steps {
    margin-top: 0.25rem;
    margin-bottom: 0.75rem;
    padding-bottom: 0.625rem;
    border-bottom: 1px dashed rgba(0, 0, 0, 0.08);
    flex-direction: column;
    gap: 0.125rem;
    display: none;
}
.dark .agent-steps { border-bottom-color: rgba(255, 255, 255, 0.08); }
.exec-record.expanded .agent-steps { display: flex; }
.exec-record:not(.has-steps) { display: none; }

/* First-level header: label + chevron right next to the text
   (not pushed to the far right, keeps the row compact and clean). */
.exec-record-header {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    user-select: none;
    padding: 0.1875rem 0.5rem;
    margin: 0 -0.5rem;
    border-radius: 0.5rem;
    color: #64748b;
    transition: background-color 0.15s ease, color 0.15s ease;
}
.exec-record-header:hover {
    color: #334155;
    background: rgba(0, 0, 0, 0.035);
}
.dark .exec-record-header:hover {
    color: #cbd5e1;
    background: rgba(255, 255, 255, 0.05);
}
.exec-record-title { font-weight: 600; color: inherit; }
.exec-chevron {
    font-size: 0.5625rem;
    flex-shrink: 0;
    transition: transform 0.2s ease;
    opacity: 0.45;
}
.exec-record.expanded .exec-chevron { transform: rotate(90deg); }

.agent-step {
    font-size: 0.75rem;
    line-height: 1.45;
    color: #94a3b8;
}

/* Collapsible step headers (thinking / process / tool) ----------------
   Shared pill-row look: icon chip + label + trailing chevron. */
.agent-thinking-step .thinking-header,
.agent-process-step .process-header,
.agent-tool-step .tool-header {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    user-select: none;
    padding: 0.1875rem 0.5rem;
    margin: 0 -0.5rem;
    border-radius: 0.5rem;
    color: #64748b;
    transition: background-color 0.15s ease, color 0.15s ease;
}
.agent-thinking-step .thinking-header:hover,
.agent-process-step .process-header:hover,
.agent-tool-step .tool-header:hover {
    color: #334155;
    background: rgba(0, 0, 0, 0.035);
}
.dark .agent-thinking-step .thinking-header:hover,
.dark .agent-process-step .process-header:hover,
.dark .agent-tool-step .tool-header:hover {
    color: #cbd5e1;
    background: rgba(255, 255, 255, 0.05);
}

/* Step icon chip: rounded square with soft tinted background, one hue per
   step kind (teal = thinking, blue = process, green = tool). */
.step-icon-box {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 1.375rem;
    height: 1.375rem;
    border-radius: 0.4375rem;
    flex-shrink: 0;
    font-size: 0.6875rem;
}
.step-icon-box.icon-thinking   { background: rgba(13, 148, 136, 0.12); color: #0d9488; }
.step-icon-box.icon-process    { background: rgba(59, 130, 246, 0.10); color: #3b82f6; }
.step-icon-box.icon-tool       { background: rgba(53, 168, 91, 0.12); color: #35a85b; }
.step-icon-box.icon-tool-error { background: rgba(239, 68, 68, 0.12); color: #ef4444; }
.dark .step-icon-box.icon-thinking   { background: rgba(45, 212, 191, 0.14); color: #2dd4bf; }
.dark .step-icon-box.icon-process    { background: rgba(96, 165, 250, 0.14); color: #60a5fa; }
.dark .step-icon-box.icon-tool      { background: rgba(74, 190, 110, 0.14); color: #4abe6e; }
.dark .step-icon-box.icon-tool-error { background: rgba(248, 113, 113, 0.14); color: #f87171; }

/* Header labels */
.thinking-summary,
.process-summary,
.tool-name {
    font-weight: 500;
    color: inherit;
}
.process-summary {
    flex: 1;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* Trailing chevron */
.thinking-chevron,
.process-chevron,
.tool-chevron {
    font-size: 0.5625rem;
    margin-left: auto;
    flex-shrink: 0;
    transition: transform 0.2s ease;
    opacity: 0.45;
}
.agent-thinking-step.expanded .thinking-chevron,
.agent-process-step.expanded .process-chevron,
.agent-tool-step.expanded .tool-chevron { transform: rotate(90deg); }

/* Expanded detail panels: theme-colored timeline guide line on the left,
   soft tinted card, slide-in on expand. */
.agent-thinking-step .thinking-full,
.agent-process-step .process-full {
    display: none;
    margin-top: 0.25rem;
    margin-left: 0.6875rem;
    padding: 0.5rem 0.75rem;
    border-radius: 0 0.5rem 0.5rem 0;
    font-size: 0.75rem;
    line-height: 1.55;
    color: #64748b;
    max-height: 300px;
    overflow-y: auto;
}
.agent-thinking-step .thinking-full {
    border-left: 2px solid rgba(13, 148, 136, 0.30);
    background: rgba(13, 148, 136, 0.04);
}
.agent-process-step .process-full {
    border-left: 2px solid rgba(59, 130, 246, 0.30);
    background: rgba(59, 130, 246, 0.035);
}
.dark .agent-thinking-step .thinking-full {
    border-left-color: rgba(45, 212, 191, 0.30);
    background: rgba(45, 212, 191, 0.05);
}
.dark .agent-process-step .process-full {
    border-left-color: rgba(96, 165, 250, 0.30);
    background: rgba(96, 165, 250, 0.05);
}
.agent-thinking-step.expanded .thinking-full,
.agent-process-step.expanded .process-full {
    display: block;
    animation: stepDetailIn 0.18s ease;
}
@keyframes stepDetailIn {
    from { opacity: 0; transform: translateY(-3px); }
    to { opacity: 1; transform: translateY(0); }
}
.agent-thinking-step .thinking-full p,
.agent-process-step .process-full p { margin: 0.25em 0; }
.agent-thinking-step .thinking-full p:first-child,
.agent-process-step .process-full p:first-child { margin-top: 0; }
.agent-thinking-step .thinking-full p:last-child,
.agent-process-step .process-full p:last-child { margin-bottom: 0; }
.agent-thinking-step .thinking-duration {
    font-size: 0.625rem;
    color: #94a3b8;
    margin-bottom: 0.375rem;
}
/* Streaming reasoning: render as plain pre to avoid expensive markdown
   re-parsing on every chunk. Wrap long lines so the bubble width is
   respected and use the same font size/color as the rendered version. */
.agent-thinking-step .thinking-stream-pre {
    margin: 0;
    padding: 0;
    background: transparent;
    border: 0;
    font-family: inherit;
    font-size: inherit;
    line-height: 1.5;
    color: inherit;
    white-space: pre-wrap;
    word-break: break-word;
    overflow-wrap: anywhere;
}

/* Content step - real text output frozen before tool calls */
.agent-content-step {
    font-size: 0.875rem;
    line-height: 1.6;
    color: inherit;
    margin-bottom: 0.5rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px dashed rgba(0, 0, 0, 0.06);
}
.dark .agent-content-step { border-bottom-color: rgba(255, 255, 255, 0.06); }
.agent-content-step .agent-content-body p { margin: 0.25em 0; }
.agent-content-step .agent-content-body p:first-child { margin-top: 0; }
.agent-content-step .agent-content-body p:last-child { margin-bottom: 0; }

/* Tool step: header styles are shared above (step headers). */
.agent-tool-step .tool-time {
    font-size: 0.65rem;
    opacity: 0.55;
    margin-left: 0.25rem;
    font-weight: 400;
}

/* Tool detail panel: green timeline guide line, matching the other steps. */
.agent-tool-step .tool-detail {
    display: none;
    margin-top: 0.25rem;
    margin-left: 0.6875rem;
    padding: 0.5rem 0.625rem;
    border-left: 2px solid rgba(53, 168, 91, 0.30);
    background: rgba(53, 168, 91, 0.035);
    border-radius: 0 0.5rem 0.5rem 0;
}
.dark .agent-tool-step .tool-detail {
    border-left-color: rgba(74, 190, 110, 0.30);
    background: rgba(74, 190, 110, 0.05);
}
.agent-tool-step.expanded .tool-detail {
    display: block;
    animation: stepDetailIn 0.18s ease;
}
.tool-detail-section { margin-bottom: 0.375rem; }
.tool-detail-section:last-child { margin-bottom: 0; }
.tool-detail-label {
    font-size: 0.625rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    opacity: 0.6;
    margin-bottom: 0.125rem;
}
.tool-detail-content {
    font-family: 'JetBrains Mono', 'Fira Code', Consolas, monospace;
    font-size: 0.7rem;
    line-height: 1.5;
    white-space: pre-wrap;
    word-break: break-all;
    max-height: 200px;
    overflow-y: auto;
    margin: 0;
    padding: 0.25rem 0;
    background: transparent;
    color: inherit;
}
.tool-error-text { color: #f87171; }

/* Log level highlighting */
.log-line { display: block; }
.log-line-debug    { color: #94a3b8; }
.log-line-info     { background-color: rgba(59, 130, 246, 0.08); }
.log-line-warning  { background-color: rgba(234, 179, 8, 0.15); color: #fde68a; }
.log-line-error    { background-color: rgba(239, 68, 68, 0.15); color: #fca5a5; }
.log-line-critical { background-color: rgba(239, 68, 68, 0.35); color: #ff4444; font-weight: bold;  }

/* 日志级别过滤复选框：品牌绿选中态 */
.log-filter-cb {
    accent-color: #35A85B;
}

/* Tool failed state */
.agent-tool-step.tool-failed .tool-name { color: #f87171; }

/* Config form controls */
#view-config input[type="text"],
#view-config input[type="number"],
#view-config input[type="password"] {
    height: 40px;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
#view-config input:focus {
    border-color: #4ABE6E;
    box-shadow: 0 0 0 3px rgba(74, 190, 110, 0.12);
}
#view-config input[type="text"]:hover,
#view-config input[type="number"]:hover,
#view-config input[type="password"]:hover {
    border-color: #94a3b8;
}
.dark #view-config input[type="text"]:hover,
.dark #view-config input[type="number"]:hover,
.dark #view-config input[type="password"]:hover {
    border-color: #64748b;
}

/* Custom dropdown */
.cfg-dropdown {
    position: relative;
    outline: none;
}
.cfg-dropdown-selected {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 40px;
    padding: 0 0.75rem;
    border-radius: 0.5rem;
    border: 1px solid #e2e8f0;
    background: #f8fafc;
    font-size: 0.875rem;
    color: #1e293b;
    cursor: pointer;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
    user-select: none;
}
.dark .cfg-dropdown-selected {
    border-color: #475569;
    background: rgba(255, 255, 255, 0.05);
    color: #f1f5f9;
}
.cfg-dropdown-selected:hover { border-color: #94a3b8; }
.dark .cfg-dropdown-selected:hover { border-color: #64748b; }
.cfg-dropdown.open .cfg-dropdown-selected,
.cfg-dropdown:focus .cfg-dropdown-selected {
    border-color: #4ABE6E;
    box-shadow: 0 0 0 3px rgba(74, 190, 110, 0.12);
}
.cfg-dropdown-arrow {
    font-size: 0.625rem;
    color: #94a3b8;
    transition: transform 0.2s ease;
    flex-shrink: 0;
    margin-left: 0.5rem;
}
.cfg-dropdown.open .cfg-dropdown-arrow { transform: rotate(180deg); }
.cfg-dropdown-menu {
    display: none;
    position: absolute;
    top: calc(100% + 4px);
    left: 0;
    right: 0;
    z-index: 50;
    max-height: 240px;
    overflow-y: auto;
    border-radius: 0.5rem;
    border: 1px solid #e2e8f0;
    background: #ffffff;
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1), 0 4px 10px -5px rgba(0, 0, 0, 0.04);
    padding: 4px;
}
.dark .cfg-dropdown-menu {
    border-color: #334155;
    background: #1e1e1e;
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.4);
}
.cfg-dropdown.open .cfg-dropdown-menu { display: block; }
.cfg-dropdown-item {
    display: flex;
    align-items: center;
    padding: 8px 10px;
    border-radius: 6px;
    font-size: 0.875rem;
    color: #334155;
    cursor: pointer;
    transition: background 0.15s ease;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.dark .cfg-dropdown-item { color: #cbd5e1; }
.cfg-dropdown-item:hover { background: #f1f5f9; }
.dark .cfg-dropdown-item:hover { background: rgba(255, 255, 255, 0.08); }
.cfg-dropdown-item.active {
    background: rgba(74, 190, 110, 0.1);
    color: #228547;
    font-weight: 500;
}
.dark .cfg-dropdown-item.active {
    background: rgba(74, 190, 110, 0.15);
    color: #74E9A4;
}
/* When an item carries a hint (e.g. brand alias next to a technical model
   id), label/hint are split into two spans so the hint sits on the right in
   a dim, smaller weight. Without a hint the row stays a plain text node and
   uses the default ellipsis behaviour, so no layout regressions for old call
   sites. */
.cfg-dropdown-label {
    flex: 1 1 auto;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
}
.cfg-dropdown-hint {
    flex-shrink: 0;
    margin-left: auto;
    padding-left: 12px;
    color: #94a3b8;
    font-size: 12px;
    font-weight: 400;
}
.dark .cfg-dropdown-hint {
    color: #64748b;
}
.cfg-dropdown-item.active .cfg-dropdown-hint {
    /* Tint the hint toward the brand colour on the active row so it doesn't
       fight with the highlighted label tone. */
    color: rgba(34, 133, 71, 0.65);
}
.dark .cfg-dropdown-item.active .cfg-dropdown-hint {
    color: rgba(116, 233, 164, 0.6);
}
/* The active row gets a trailing brand-green checkmark via a Font Awesome
   pseudo-element so every dropdown (chat / vision / image / asr / tts / etc.)
   surfaces "this is what's currently selected" without per-call JS plumbing.
   When a hint is present, the ✓ sits to its right with a small gap; without
   a hint, margin-left:auto pushes the ✓ flush against the right edge. */
.cfg-dropdown-item.active::after {
    content: '\f00c';                  /* FontAwesome check glyph */
    font-family: 'Font Awesome 6 Free', 'Font Awesome 5 Free', 'FontAwesome';
    font-weight: 900;
    margin-left: auto;
    padding-left: 12px;
    color: #4abe6e;
    font-size: 11px;
    flex-shrink: 0;
}
.cfg-dropdown-item.active:has(.cfg-dropdown-hint)::after {
    /* When hint occupies the auto-margin slot, the ✓ no longer benefits
       from `margin-left: auto`; replace it with a small fixed gap so the
       ✓ trails the hint cleanly. */
    margin-left: 0;
    padding-left: 10px;
}

/* API Key masking via CSS (avoids browser password prompts) */
.cfg-key-masked {
    -webkit-text-security: disc;
    text-security: disc;
}

/* Provider logo image — vendors flagged as `provider-logo-invert-dark`
   ship a black wordmark that disappears on the dark canvas; we invert their
   luminance only in dark mode so the brand stays recognizable without
   touching multi-color marks like Google/MiniMax. */
.provider-logo-img {
    object-fit: contain;
    object-position: center;
}
.dark .provider-logo-invert-dark {
    filter: invert(1) brightness(1.15);
}

/* Models page — provider dropdown rows.
   Configured rows look like ordinary picker entries; the .active row's
   trailing brand-green ✓ already announces "this is what's selected"
   (handled globally by .cfg-dropdown-item.active::after above).
   Unconfigured rows are visually subdued and carry a trailing gear icon
   as a "click to set up" affordance. */
.cap-provider-label {
    flex: 1 1 auto;
    overflow: hidden;
    text-overflow: ellipsis;
}
.cap-provider-gear {
    margin-left: auto;
    padding-left: 12px;
    color: #94a3b8;
    font-size: 11px;
    flex-shrink: 0;
}
.cap-provider-item.cap-provider-unconfigured {
    color: #94a3b8;
}
.dark .cap-provider-item.cap-provider-unconfigured {
    color: #64748b;
}
.cap-provider-item.cap-provider-unconfigured:hover {
    color: #475569;
}
.dark .cap-provider-item.cap-provider-unconfigured:hover {
    color: #cbd5e1;
}
.cap-provider-item.cap-provider-unconfigured:hover .cap-provider-gear {
    color: #475569;
}
.dark .cap-provider-item.cap-provider-unconfigured:hover .cap-provider-gear {
    color: #cbd5e1;
}
/* If the active row ever lands on an unconfigured vendor (defensive — the
   click handler normally diverts to the modal), suppress the global ✓ so
   the gear remains the sole trailing icon and the row keeps reading as
   "needs setup" rather than "already selected". */
.cap-provider-item.cap-provider-unconfigured.active::after {
    content: none;
}

/* "Add vendor" modal picker — each configured row carries a static
   brand-green ✓ via decorateVendorModalPicker so users can see what's set
   up at a glance. The active row's global ✓ is suppressed here to avoid
   showing two checks side by side on configured + selected rows. */
.vendor-picker-item.active::after {
    content: none;
}
.vendor-picker-configured-mark {
    margin-left: auto;
    padding-left: 12px;
    color: #4abe6e;
    font-size: 11px;
    flex-shrink: 0;
}

/* Chat Input */
#chat-input {
    resize: none; height: 42px; max-height: 180px;
    overflow-y: hidden;
    transition: border-color 0.2s ease;
}

/* Attachment Preview Bar */
.attachment-preview {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    padding: 8px 0;
}
.attachment-preview.hidden { display: none; }

.attach-menu {
    position: absolute;
    left: 72px;
    bottom: calc(100% + 6px);
    min-width: 148px;
    padding: 6px;
    border-radius: 12px;
    background: #fff;
    border: 1px solid #e2e8f0;
    box-shadow: 0 8px 30px -6px rgba(0, 0, 0, 0.1), 0 2px 8px -2px rgba(0, 0, 0, 0.04);
    z-index: 55;
    animation: slashMenuIn 0.15s ease-out;
}
.attach-menu.hidden { display: none; }
.attach-menu-item {
    width: 100%;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 10px;
    border: none;
    border-radius: 8px;
    background: transparent;
    color: #334155;
    font-size: 13px;
    cursor: pointer;
    transition: background 0.12s ease, color 0.12s ease;
    text-align: left;
}
.attach-menu-item:hover {
    background: #EDFDF3;
    color: #228547;
}
.attach-menu-item i {
    width: 14px;
    text-align: center;
    color: #64748b;
}
.attach-menu-item:hover i { color: inherit; }

.att-thumb {
    position: relative;
    width: 64px; height: 64px;
    border-radius: 8px;
    overflow: hidden;
    border: 1px solid #e2e8f0;
    flex-shrink: 0;
}
.dark .att-thumb { border-color: rgba(255,255,255,0.1); }
.att-thumb img {
    width: 100%; height: 100%;
    object-fit: cover;
}

.att-chip {
    position: relative;
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 28px 6px 10px;
    border-radius: 8px;
    background: #f1f5f9;
    border: 1px solid #e2e8f0;
    font-size: 12px;
    color: #475569;
    max-width: 180px;
}
.dark .att-chip { background: rgba(255,255,255,0.05); border-color: rgba(255,255,255,0.1); color: #94a3b8; }
.att-uploading { opacity: 0.6; pointer-events: none; }
.att-name {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.att-remove {
    position: absolute;
    top: -4px; right: -4px;
    width: 18px; height: 18px;
    border-radius: 50%;
    background: #ef4444;
    color: #fff;
    border: none;
    font-size: 12px;
    line-height: 18px;
    text-align: center;
    cursor: pointer;
    padding: 0;
    opacity: 0;
    transition: opacity 0.15s;
}
.att-thumb:hover .att-remove,
.att-chip:hover .att-remove { opacity: 1; }

/* Drag-over highlight */
.drag-over {
    background: rgba(74, 190, 110, 0.08) !important;
    border-color: #4ABE6E !important;
}

/* User message attachments */
.user-msg-attachments {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 6px;
}
.user-msg-image {
    max-width: 200px;
    max-height: 160px;
    border-radius: 8px;
    object-fit: cover;
    cursor: pointer;
}
.user-msg-image:hover { opacity: 0.9; }
.user-msg-file {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 4px 10px;
    border-radius: 6px;
    background: rgba(255,255,255,0.15);
    font-size: 12px;
}

/* Placeholder Cards */
.placeholder-card {
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.placeholder-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px -5px rgba(0, 0, 0, 0.1);
}

/* Slash Command Menu */
.slash-menu {
    position: absolute;
    bottom: calc(100% + 6px);
    left: 0;
    right: 0;
    max-height: 320px;
    overflow-y: auto;
    background: #fff;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    box-shadow: 0 8px 30px -6px rgba(0, 0, 0, 0.1), 0 2px 8px -2px rgba(0, 0, 0, 0.04);
    z-index: 50;
    padding: 4px;
    animation: slashMenuIn 0.15s ease-out;
}
.slash-menu.hidden { display: none; }

@keyframes slashMenuIn {
    from { opacity: 0; transform: translateY(6px); }
    to   { opacity: 1; transform: translateY(0); }
}

.slash-menu-header {
    padding: 6px 10px 4px;
    font-size: 11px;
    font-weight: 600;
    color: #94a3b8;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.slash-menu-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 10px;
    border-radius: 8px;
    cursor: pointer;
    transition: background 0.12s ease;
}
.slash-menu-item:hover,
.slash-menu-item.active {
    background: #EDFDF3;
}
.slash-menu-item .cmd {
    font-size: 13px;
    font-weight: 500;
    color: #334155;
    font-family: ui-monospace, SFMono-Regular, 'SF Mono', Menlo, monospace;
}
.slash-menu-item.active .cmd {
    color: #228547;
}
.slash-menu-item .desc {
    font-size: 12px;
    color: #94a3b8;
    margin-left: 12px;
    white-space: nowrap;
}

/* Dark mode */
.dark .slash-menu {
    background: #1A1A1A;
    border-color: rgba(255, 255, 255, 0.1);
    box-shadow: 0 8px 30px -6px rgba(0, 0, 0, 0.35), 0 2px 8px -2px rgba(0, 0, 0, 0.15);
}
.dark .slash-menu-header {
    color: #64748b;
}
.dark .slash-menu-item:hover,
.dark .slash-menu-item.active {
    background: rgba(74, 190, 110, 0.1);
}
.dark .slash-menu-item .cmd {
    color: #e2e8f0;
}
.dark .slash-menu-item.active .cmd {
    color: #4ABE6E;
}
.dark .slash-menu-item .desc {
    color: #64748b;
}

/* ── Scene Picker（输入 /scene 弹出场景选择框） ─────────────── */
.scene-picker {
    position: absolute;
    bottom: calc(100% + 6px);
    left: 0;
    right: 0;
    max-height: 380px;
    overflow-y: auto;
    background: #fff;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    box-shadow: 0 8px 30px -6px rgba(0, 0, 0, 0.1), 0 2px 8px -2px rgba(0, 0, 0, 0.04);
    z-index: 50;
    padding: 4px;
    animation: slashMenuIn 0.15s ease-out;
}
.scene-picker.hidden { display: none; }

.scene-picker-header {
    padding: 6px 10px 4px;
    font-size: 11px;
    font-weight: 600;
    color: #94a3b8;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.scene-picker-cat {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 10px 4px;
    font-size: 11px;
    font-weight: 600;
    color: #64748b;
    letter-spacing: 0.03em;
}
.scene-picker-cat i { font-size: 10px; color: #94a3b8; }

.scene-picker-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 10px;
    border-radius: 8px;
    cursor: pointer;
    transition: background 0.12s ease;
}
.scene-picker-item.scene-picker-sub { padding-left: 34px; }
.scene-picker-item:hover,
.scene-picker-item.active {
    background: #EDFDF3;
}

.scene-picker-item .sp-icon {
    width: 26px;
    height: 26px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 12px;
}
.scene-picker-item .sp-body {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    line-height: 1.3;
}
.scene-picker-item .sp-name {
    font-size: 13px;
    font-weight: 500;
    color: #334155;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.scene-picker-item.active .sp-name {
    color: #228547;
}
.scene-picker-item .sp-desc {
    font-size: 11px;
    color: #94a3b8;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.scene-picker-item .sp-tag {
    flex-shrink: 0;
    font-size: 10px;
    padding: 1px 6px;
    border-radius: 999px;
    background: #f1f5f9;
    color: #64748b;
}

.scene-picker-footer {
    padding: 6px 10px 4px;
    font-size: 10px;
    color: #94a3b8;
    border-top: 1px solid #f1f5f9;
    margin-top: 2px;
}

.scene-picker-empty {
    padding: 16px 10px;
    text-align: center;
    font-size: 12px;
    color: #94a3b8;
}

/* Dark mode */
.dark .scene-picker {
    background: #1A1A1A;
    border-color: rgba(255, 255, 255, 0.1);
    box-shadow: 0 8px 30px -6px rgba(0, 0, 0, 0.35), 0 2px 8px -2px rgba(0, 0, 0, 0.15);
}
.dark .scene-picker-cat { color: #94a3b8; }
.dark .scene-picker-item:hover,
.dark .scene-picker-item.active { background: rgba(74, 190, 110, 0.1); }
.dark .scene-picker-item .sp-name { color: #e2e8f0; }
.dark .scene-picker-item.active .sp-name { color: #4ABE6E; }
.dark .scene-picker-item .sp-desc { color: #64748b; }
.dark .scene-picker-item .sp-tag { background: #262626; color: #94a3b8; }
.dark .scene-picker-footer { border-top-color: rgba(255, 255, 255, 0.08); color: #64748b; }
.dark .scene-picker-empty { color: #64748b; }

.dark .attach-menu {
    background: #1A1A1A;
    border-color: rgba(255, 255, 255, 0.1);
    box-shadow: 0 8px 30px -6px rgba(0, 0, 0, 0.35), 0 2px 8px -2px rgba(0, 0, 0, 0.15);
}
.dark .attach-menu-item {
    color: #e2e8f0;
}
.dark .attach-menu-item i {
    color: #94a3b8;
}
.dark .attach-menu-item:hover {
    background: rgba(74, 190, 110, 0.1);
    color: #4ABE6E;
}

/* ============================================================
   Knowledge View
   ============================================================ */

/* Tab toggle */
.knowledge-tab, .memory-tab {
    color: #64748b;
}
.knowledge-tab.active, .memory-tab.active {
    background: #fff;
    color: #334155;
    box-shadow: 0 1px 3px rgba(0,0,0,0.08);
}
.dark .knowledge-tab.active, .dark .memory-tab.active {
    background: rgba(255,255,255,0.1);
    color: #e2e8f0;
}

/* File tree */
.knowledge-tree-group {
    margin-bottom: 2px;
}
.knowledge-tree-group-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    width: 100%;
    padding: 6px 8px;
    border-radius: 6px;
    font-size: 12px;
    font-weight: 600;
    color: #64748b;
    cursor: pointer;
    border: none;
    background: none;
    transition: background 0.15s, color 0.15s;
    text-transform: capitalize;
}
.knowledge-tree-group-btn:hover {
    background: rgba(0,0,0,0.04);
    color: #334155;
}
.dark .knowledge-tree-group-btn:hover {
    background: rgba(255,255,255,0.06);
    color: #e2e8f0;
}
.knowledge-tree-group-btn i.chevron {
    font-size: 8px;
    transition: transform 0.15s;
}
.knowledge-tree-group.open > .knowledge-tree-group-btn .chevron {
    transform: rotate(90deg);
}
.knowledge-tree-group-items {
    display: none;
}
.knowledge-tree-group.open > .knowledge-tree-group-items {
    display: block;
}

.knowledge-tree-file {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 5px 8px 5px 24px;
    border-radius: 6px;
    font-size: 12px;
    color: #64748b;
    cursor: pointer;
    border: none;
    background: none;
    width: 100%;
    text-align: left;
    transition: background 0.15s, color 0.15s;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.knowledge-tree-file:hover {
    background: rgba(0,0,0,0.04);
    color: #334155;
}
.knowledge-tree-file.active {
    background: #EDFDF3;
    color: #228547;
}
.dark .knowledge-tree-file:hover {
    background: rgba(255,255,255,0.06);
    color: #e2e8f0;
}
.dark .knowledge-tree-file.active {
    background: rgba(74, 190, 110, 0.1);
    color: #4ABE6E;
}

/* Graph legend */
.knowledge-graph-legend {
    position: absolute;
    top: 12px;
    right: 12px;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    font-size: 11px;
    color: #64748b;
    z-index: 10;
}
.knowledge-graph-legend-item {
    display: flex;
    align-items: center;
    gap: 4px;
}
.knowledge-graph-legend-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
}

/* Graph tooltip */
.knowledge-graph-tooltip {
    position: absolute;
    padding: 6px 10px;
    background: #fff;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    font-size: 12px;
    color: #334155;
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.15s;
    z-index: 20;
}
.dark .knowledge-graph-tooltip {
    background: #1A1A1A;
    border-color: rgba(255,255,255,0.1);
    color: #e2e8f0;
}

/* Config field tooltip */
.cfg-tip {
    position: relative;
    display: inline-flex;
    align-items: center;
    color: #94a3b8;
    cursor: help;
    font-size: 12px;
}
.cfg-tip:hover { color: #64748b; }
.dark .cfg-tip:hover { color: #cbd5e1; }
/* Floating tooltip portal — appended to <body> by JS so it isn't clipped
   by overflow:hidden ancestors. */
.cfg-tip-floating {
    position: fixed;
    padding: 6px 10px;
    border-radius: 8px;
    font-size: 12px;
    font-weight: 400;
    line-height: 1.4;
    white-space: nowrap;
    background: #1e293b;
    color: #e2e8f0;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.15s;
    z-index: 9999;
}
.dark .cfg-tip-floating {
    background: #334155;
    color: #f1f5f9;
}
.cfg-tip-floating.show {
    opacity: 1;
}

/* Example cards: equal height via flex stretch + fixed 2-line description area */
.example-card {
    display: flex;
    flex-direction: column;
}
.example-card > p {
    flex: 1;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    min-height: 2.5em;  /* ~2 lines at text-sm leading-relaxed */
}

/* --------------------------------------------------------------------
 * Voice pill — compact custom audio player used by mic uploads and TTS
 * replies. Replaces the bulky native <audio controls> with a play/pause
 * icon + thin progress bar + duration counter so it blends into chat
 * bubbles without the chrome-grey browser default look.
 * ------------------------------------------------------------------ */
.voice-pill {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 10px;
    border-radius: 999px;
    background: rgba(15, 23, 42, 0.05);
    color: rgb(71, 85, 105);
    font-size: 12px;
    line-height: 1;
    max-width: 240px;
    user-select: none;
    cursor: default;
}
.dark .voice-pill {
    background: rgba(255, 255, 255, 0.08);
    color: rgb(203, 213, 225);
}
.voice-pill[data-loading="1"] {
    opacity: 0.65;
}
.voice-pill-btn {
    width: 22px;
    height: 22px;
    border-radius: 999px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--color-primary-500, #2563eb);
    color: #fff;
    flex-shrink: 0;
    cursor: pointer;
    transition: transform 0.1s ease;
}
.voice-pill-btn:hover { transform: scale(1.05); }
.voice-pill-btn i { font-size: 9px; margin-left: 1px; }
.voice-pill-btn[data-state="play"] i { margin-left: 2px; }
.voice-pill-btn[data-state="pause"] i { margin-left: 0; }
.voice-pill-track {
    flex: 1;
    height: 3px;
    border-radius: 999px;
    background: rgba(100, 116, 139, 0.25);
    overflow: hidden;
    min-width: 70px;
}
.dark .voice-pill-track {
    background: rgba(148, 163, 184, 0.25);
}
.voice-pill-fill {
    height: 100%;
    width: 0%;
    background: var(--color-primary-500, #2563eb);
    border-radius: inherit;
    transition: width 0.1s linear;
}
.voice-pill-time {
    font-variant-numeric: tabular-nums;
    font-size: 11px;
    color: inherit;
    opacity: 0.75;
    flex-shrink: 0;
    min-width: 28px;
    text-align: right;
}
.voice-pill audio { display: none; }

/* ============================================
   Config page shared form controls
   ============================================ */
/* 配置页面统一输入框：白底 + 细边框 + primary 聚焦环，暗色模式自动适配 */
.cfg-input {
    width: 100%;
    padding: 0.5rem 0.75rem;
    border-radius: 0.5rem;
    border: 1px solid #e2e8f0;
    background: #ffffff;
    font-size: 0.875rem;
    color: #1e293b;
    transition: border-color 0.15s, box-shadow 0.15s;
}
.cfg-input::placeholder { color: #94a3b8; }
.cfg-input:hover { border-color: #cbd5e1; }
.cfg-input:focus {
    outline: none;
    border-color: #35A85B;
    box-shadow: 0 0 0 3px rgba(53, 168, 91, 0.25);
}
.cfg-input:disabled {
    background: #f8fafc;
    color: #94a3b8;
    cursor: not-allowed;
}
.dark .cfg-input {
    border-color: rgba(255, 255, 255, 0.1);
    background: rgba(255, 255, 255, 0.05);
    color: #e2e8f0;
}
.dark .cfg-input::placeholder { color: #64748b; }
.dark .cfg-input:hover { border-color: rgba(255, 255, 255, 0.2); }
.dark .cfg-input:focus {
    border-color: #4ABE6E;
    box-shadow: 0 0 0 3px rgba(74, 190, 110, 0.25);
}
.dark .cfg-input:disabled { background: rgba(255, 255, 255, 0.03); color: #64748b; }
/* 配置页面统一下拉选择（原生 select） */
.cfg-select {
    width: 100%;
    padding: 0.5rem 0.75rem;
    border-radius: 0.5rem;
    border: 1px solid #e2e8f0;
    background: #ffffff;
    font-size: 0.875rem;
    color: #1e293b;
    transition: border-color 0.15s, box-shadow 0.15s;
}
.cfg-select:focus {
    outline: none;
    border-color: #35A85B;
    box-shadow: 0 0 0 3px rgba(53, 168, 91, 0.25);
}
.dark .cfg-select {
    border-color: rgba(255, 255, 255, 0.1);
    background: rgba(255, 255, 255, 0.05);
    color: #e2e8f0;
}
.dark .cfg-select:focus {
    border-color: #4ABE6E;
    box-shadow: 0 0 0 3px rgba(74, 190, 110, 0.25);
}
/* 配置页面字段标签 */
.cfg-label {
    display: block;
    margin-bottom: 0.375rem;
    font-size: 0.8125rem;
    font-weight: 500;
    color: #475569;
}
.dark .cfg-label { color: #94a3b8; }
/* 配置页面分区标题：图标 + 小标题 + 分隔线 */
.cfg-section {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
}
.cfg-section > i {
    color: #94a3b8;
    font-size: 0.75rem;
    width: 1rem;
    text-align: center;
}
.cfg-section h4 {
    font-size: 0.75rem;
    font-weight: 600;
    color: #64748b;
    white-space: nowrap;
}
.cfg-section .cfg-section-line {
    flex: 1;
    height: 1px;
    background: #f1f5f9;
}
.dark .cfg-section h4 { color: #94a3b8; }
.dark .cfg-section .cfg-section-line { background: rgba(255, 255, 255, 0.05); }

/* ============================================
   Config Tabs
   ============================================ */
.config-tab {
    color: #64748b;
    background: transparent;
}

.config-tab:hover {
    color: #475569;
}

.config-tab.active {
    color: #1e293b;
    background: white;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
}

html.dark .config-tab {
    color: #94a3b8;
}

html.dark .config-tab:hover {
    color: #cbd5e1;
}

html.dark .config-tab.active {
    color: #f8fafc;
    background: rgba(255, 255, 255, 0.1);
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

/* 配置页：页签切换防抖动
   - scrollbar-gutter 稳定滚动条占位：面板高度变化时滚动条出现/消失不会引起内容横向位移
   - 面板淡入过渡：切换更平滑，避免生硬跳变 */
#view-config .overflow-y-auto {
    scrollbar-gutter: stable;
}
.config-panel {
    animation: configPanelIn 0.18s ease-out;
}
@keyframes configPanelIn {
    from { opacity: 0; transform: translateY(4px); }
    to   { opacity: 1; transform: translateY(0); }
}
@media (prefers-reduced-motion: reduce) {
    .config-panel { animation: none; }
}

/* Send button toggles into a Stop button while an SSE stream is in flight.
   Match the look of the disabled send button (light grey block + white
   glyph) so it reads as the same visual element, just paused/idle from
   sending perspective and clickable to stop. */
#send-btn.send-btn-cancel {
    background-color: rgb(203 213 225) !important; /* slate-300, == disabled send-btn */
    color: white !important;
}
#send-btn.send-btn-cancel:hover {
    background-color: rgb(148 163 184) !important; /* slate-400 */
}
#send-btn.send-btn-cancel:disabled {
    background-color: rgb(226 232 240) !important; /* slate-200, while stop is in flight */
    color: white !important;
    cursor: progress;
}
.dark #send-btn.send-btn-cancel {
    background-color: rgb(71 85 105) !important; /* slate-600, == dark disabled send-btn */
    color: white !important;
}
.dark #send-btn.send-btn-cancel:hover {
    background-color: rgb(100 116 139) !important; /* slate-500 */
}
.dark #send-btn.send-btn-cancel:disabled {
    background-color: rgb(51 65 85) !important; /* slate-700 */
    color: rgb(203 213 225) !important;
}

.agent-cancelled-tag {
    font-style: italic;
}

/* =====================================================================
   Message Action Buttons
   ===================================================================== */
.edit-msg-btn,
.delete-msg-btn,
.regenerate-msg-btn {
    opacity: 0;
    transition: opacity 0.2s, color 0.2s;
}

.user-message-group:hover .edit-msg-btn,
.user-message-group:hover .delete-msg-btn,
.bot-message-group:hover .regenerate-msg-btn {
    opacity: 1;
}

/* =====================================================================
   Workspace Panel
   ===================================================================== */

/* Tab body toggle: only the active tab is shown */
.workspace-body {
    display: none;
    flex: 1;
    min-height: 0;
    flex-direction: column;
}
.workspace-body.active { display: flex; }

/* Empty / loading state placeholder */
.workspace-empty {
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 10px;
    color: #94a3b8;
    font-size: 13px;
    padding: 24px;
    text-align: center;
}
.workspace-empty i { font-size: 26px; opacity: 0.4; }

/* Preview content */
#ws-preview-content iframe {
    width: 100%;
    height: 100%;
    border: 0;
    display: block;
    background: #fff;
}
#ws-preview-content .ws-pad { padding: 16px; }
#ws-preview-content img.ws-media,
#ws-preview-content video.ws-media {
    max-width: 100%;
    display: block;
    margin: 0 auto;
    border-radius: 8px;
}
#ws-preview-content audio.ws-media { width: 100%; margin-top: 12px; }
#ws-preview-content pre {
    margin: 0;
    padding: 16px;
    font-size: 12.5px;
    line-height: 1.6;
    white-space: pre;
    overflow: auto;
}

/* Breadcrumb */
#ws-breadcrumb .crumb { cursor: pointer; border-radius: 4px; padding: 1px 4px; }
#ws-breadcrumb .crumb:hover { background: #f1f5f9; color: #334155; }
.dark #ws-breadcrumb .crumb:hover { background: rgba(255, 255, 255, 0.08); color: #e2e8f0; }
#ws-breadcrumb .sep { opacity: 0.5; }

/* File list rows */
.ws-file-row {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 7px 8px;
    border-radius: 8px;
    cursor: pointer;
    user-select: none;
    transition: background 0.12s ease;
}
.ws-file-row:hover { background: #f1f5f9; }
.dark .ws-file-row:hover { background: rgba(255, 255, 255, 0.06); }
.ws-file-row.active { background: #EDFDF3; }
.dark .ws-file-row.active { background: rgba(74, 190, 110, 0.12); }
.ws-file-row > i {
    width: 16px;
    text-align: center;
    font-size: 13px;
    flex-shrink: 0;
}
.ws-file-name {
    flex: 1;
    min-width: 0;
    font-size: 13px;
    color: #334155;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.dark .ws-file-name { color: #e2e8f0; }
.ws-file-meta {
    flex-shrink: 0;
    font-size: 11px;
    color: #94a3b8;
}
.ws-file-path {
    flex-shrink: 0;
    font-size: 11px;
    color: #94a3b8;
    max-width: 40%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* File type icon colors */
.ws-icon-directory { color: #f59e0b; }
.ws-icon-html { color: #f97316; }
.ws-icon-markdown { color: #6366f1; }
.ws-icon-image { color: #10b981; }
.ws-icon-video { color: #ec4899; }
.ws-icon-audio { color: #8b5cf6; }
.ws-icon-pdf { color: #ef4444; }
.ws-icon-csv { color: #14b8a6; }
.ws-icon-code { color: #3b82f6; }
.ws-icon-office { color: #2563eb; }
.ws-icon-text,
.ws-icon-file { color: #94a3b8; }

/* File cards in messages */
.file-card-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 8px;
}
.file-card {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 10px;
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    background: #f8fafc;
    cursor: pointer;
    transition: border-color 0.15s ease, background 0.15s ease;
    max-width: 100%;
}
.file-card:hover {
    border-color: #4ABE6E;
}
.dark .file-card { background: #232323; border-color: rgba(255, 255, 255, 0.1); }
.dark .file-card:hover { border-color: #4ABE6E; }
.file-card > i.file-card-icon { font-size: 16px; flex-shrink: 0; }
.file-card-info { min-width: 0; flex: 1; }
.file-card-name {
    font-size: 13px;
    font-weight: 500;
    color: #334155;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.dark .file-card-name { color: #e2e8f0; }
.file-card-sub {
    font-size: 11px;
    color: #94a3b8;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.file-card-actions { display: flex; gap: 2px; flex-shrink: 0; }
.file-card-btn {
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 6px;
    font-size: 12px;
    color: #94a3b8;
    cursor: pointer;
    transition: background 0.15s ease, color 0.15s ease;
}
.file-card-btn:hover { background: #f1f5f9; color: #334155; }
.dark .file-card-btn:hover { background: rgba(255, 255, 255, 0.08); color: #e2e8f0; }

/* File reference chips in the input area */
.file-chip {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 2px 8px;
    border-radius: 6px;
    background: #EDFDF3;
    color: #228547;
    font-size: 12px;
    cursor: default;
}
.dark .file-chip { background: rgba(74, 190, 110, 0.12); color: #4ABE6E; }
.file-chip > i { font-size: 11px; }

/* @ mention menu */
.mention-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    cursor: pointer;
    border-radius: 6px;
    transition: background 0.12s ease;
}
.mention-item:hover,
.mention-item.active { background: #f1f5f9; }
.dark .mention-item:hover,
.dark .mention-item.active { background: rgba(255, 255, 255, 0.06); }
.mention-item > i { font-size: 13px; flex-shrink: 0; }
.mention-item .m-name {
    font-size: 13px;
    color: #334155;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.dark .mention-item .m-name { color: #e2e8f0; }
.mention-item .m-path {
    font-size: 11px;
    color: #94a3b8;
    margin-left: auto;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 40%;
}
.mention-empty {
    padding: 12px;
    text-align: center;
    font-size: 13px;
    color: #94a3b8;
}

/* Drop target highlight when dragging a workspace file into the chat */
#view-chat.ws-drop-active::after {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(74, 190, 110, 0.08);
    border: 2px dashed #4ABE6E;
    border-radius: 8px;
    pointer-events: none;
    z-index: 40;
}

/* Mobile: workspace panel takes over the chat view */
@media (max-width: 768px) {
    #workspace-panel {
        position: absolute !important;
        right: 0;
        top: 0;
        bottom: 0;
        width: 100% !important;
        max-width: 100% !important;
        z-index: 100;
    }
    #ws-resizer { display: none; }
}

.edit-msg-btn:hover,
.regenerate-msg-btn:hover {
    color: #3b82f6 !important;
}

.delete-msg-btn:hover {
    color: #ef4444 !important;
}

.edit-msg-btn:disabled,
.delete-msg-btn:disabled {
    cursor: not-allowed !important;
    opacity: 0.35 !important;
}

/* =====================================================================
   Responsive: Welcome Screen on small screens
   ===================================================================== */
@media (max-height: 700px) {
    #welcome-screen {
        justify-content: flex-start !important;
        padding-top: 2vh !important;
    }
    #welcome-screen img {
        width: auto !important;
        height: 72px !important;
        object-fit: contain !important;
        margin-bottom: 0.75rem !important;
    }
    #welcome-screen h1 {
        font-size: 1.25rem !important;
        margin-bottom: 0.25rem !important;
    }
    #welcome-screen p {
        margin-bottom: 1rem !important;
        font-size: 0.875rem !important;
    }
    #category-cards {
        gap: 0.5rem !important;
    }
    .example-card {
        padding: 0.75rem !important;
    }
    .example-card > div:first-child {
        margin-bottom: 0.25rem !important;
    }
    .example-card p {
        font-size: 0.75rem !important;
    }
}

/* =====================================================================
   Task Schedule Checkbox Selected States
   ===================================================================== */
#task-period-weekdays label:has(input:checked),
#task-period-monthdays label:has(input:checked) {
    background-color: #eff6ff;
    border-color: #3b82f6;
    color: #2563eb;
}
.dark #task-period-weekdays label:has(input:checked),
.dark #task-period-monthdays label:has(input:checked) {
    background-color: rgba(59, 130, 246, 0.15);
    border-color: #3b82f6;
    color: #60a5fa;
}

/* =====================================================================
   Login Screen: Tech / Cyan Glass Panel
   ===================================================================== */


/* Login panel container */
.login-panel {
    position: relative;
    width: 100%;
    max-width: 400px;
    padding: 40px;
    background: rgba(15, 23, 42, 0.78);
    border: 1px solid rgba(53, 168, 91, 0.40);
    border-radius: 24px;
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    box-shadow: 0 0 50px rgba(53, 168, 91, 0.28),
                inset 0 0 30px rgba(53, 168, 91, 0.05);
    overflow: hidden;
    color: #ffffff;
    animation: loginPanelIn 0.6s ease-out both;
}

@keyframes loginPanelIn {
    from {
        opacity: 0;
        transform: translateY(16px) scale(0.98);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* Scan line moving top to bottom across the panel */
.login-scan-line {
    position: absolute;
    left: -10%;
    width: 120%;
    height: 3px;
    background: linear-gradient(90deg, transparent, #4ABE6E, transparent);
    box-shadow: 0 0 14px #4ABE6E, 0 0 30px rgba(53, 168, 91, 0.45);
    animation: loginScan 4s linear infinite;
    pointer-events: none;
    opacity: 0.85;
}

@keyframes loginScan {
    from { top: -5%; }
    to { top: 105%; }
}

/* Logo inside login panel */
.login-logo {
    width: 64px;
    height: 64px;
    object-fit: contain;
    border-radius: 16px;
    margin: 0 auto 16px;
    display: block;
    filter: drop-shadow(0 0 12px rgba(53, 168, 91, 0.35));
}

.login-title {
    text-align: center;
    font-size: 26px;
    font-weight: 700;
    color: #ffffff;
    letter-spacing: 1px;
    margin-bottom: 4px;
}

.login-tip {
    text-align: center;
    color: #a8c7e8;
    font-size: 13px;
    margin: 12px 0 32px;
}

/* Form inputs */
.login-form {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.login-input {
    width: 100%;
    height: 52px;
    padding: 0 18px;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.16);
    border-radius: 12px;
    color: #ffffff;
    font-size: 14px;
    outline: none;
    transition: all 0.2s ease;
}

.login-input::placeholder {
    color: #94A3B8;
}

.login-input:focus {
    border-color: #4ABE6E;
    box-shadow: 0 0 0 3px rgba(53, 168, 91, 0.25);
}

/* Password visibility toggle */
.login-toggle-pwd {
    position: absolute;
    right: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: #94A3B8;
    background: transparent;
    border: none;
    cursor: pointer;
    transition: color 0.15s ease;
}

.login-toggle-pwd:hover {
    color: #4ABE6E;
}

/* Error message */
.login-error {
    font-size: 13px;
    color: #f87171;
    margin-top: -6px;
}

/* Login button */
.login-btn {
    width: 100%;
    height: 52px;
    border: none;
    border-radius: 12px;
    background: linear-gradient(90deg, #228547, #35A85B);
    color: #ffffff;
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    box-shadow: 0 4px 20px rgba(53, 168, 91, 0.35);
}

.login-btn:hover:not(:disabled) {
    transform: translateY(-1px);
    box-shadow: 0 6px 26px rgba(53, 168, 91, 0.45);
}

.login-btn:disabled {
    opacity: 0.55;
    cursor: not-allowed;
}

/* Auxiliary links */
.login-links {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 6px;
    font-size: 13px;
}

.login-links a {
    color: #9cc4e8;
    text-decoration: none;
    transition: color 0.15s ease;
}

.login-links a:hover {
    color: #00eaff;
}

#dingtalk-sso-link {
    display: none;
    align-items: center;
    gap: 5px;
}

#dingtalk-sso-link.flex {
    display: flex;
}

/* Responsive adjustments for login panel */
@media (max-width: 640px) {
    .login-panel {
        padding: 28px 22px;
        border-radius: 20px;
    }
    .login-title {
        font-size: 22px;
    }
    .login-tip {
        margin-bottom: 24px;
    }
}

/* =====================================================================
   移动端适配（对话 + 场景中心）
   依据：docs/HMT OneAgent 移动端适配方案（对话与场景中心）.md
   原则：全部规则位于媒体查询内，桌面端（>=1024px）行为不变
   ===================================================================== */

/* ---- 基础：dvh 高度（移动端地址栏收起/展开自适应），老浏览器回退 vh ----
   注意：只对顶层容器 #app / #main-content 生效；
   #view-chat / #view-scenes 嵌套在已扣除顶栏高度的 #content-area 内，
   若再强制 100dvh 会溢出父容器，导致消息区高度塌陷、输入栏被裁掉。 */
#app,
#main-content {
    height: 100vh;
    height: 100dvh;
}

/* ---- 聊天滚动链修复：flex 子项允许收缩（min-height:0），
   消息区 #chat-messages 独立滚动、输入栏固定在底部 ---- */
#content-area,
#view-chat.active,
#chat-main,
#chat-right {
    min-height: 0;
}

/* ---- iOS 安全区：输入栏底部横条、场景详情抽屉 ---- */
@supports (padding: env(safe-area-inset-bottom)) {
    .chat-input-bar {
        padding-bottom: calc(0.75rem + env(safe-area-inset-bottom));
    }
    #scene-detail-sheet {
        padding-bottom: env(safe-area-inset-bottom);
    }
}

/* ---- 触屏设备：去除纯 hover 的视觉反馈（布局不变） ---- */
@media (hover: none) {
    .example-card:hover,
    .scene-wb-card:hover,
    .scene-sub-item:hover {
        transform: none !important;
        box-shadow: none !important;
    }
    /* 场景中心卡片：触屏常显「开始对话」，移除 hover 才显示 */
    .mobile-scenes-start {
        opacity: 1 !important;
    }
    /* 场景卡片详情图标：仅触屏显示 */
    .scene-detail-icon {
        display: flex !important;
    }
}

/* =====================================================================
   对话页移动端适配（<640px）
   ===================================================================== */
/* 「更多」菜单按钮：仅移动端显示 */
#more-menu-btn {
    display: none;
}
/* 输入栏「加号」展开菜单按钮：仅移动端显示 */
#input-more-btn {
    display: none;
}
@media (max-width: 640px) {
    /* ---- 顶栏：语言/主题并入「更多」菜单，隐藏独立按钮 ---- */
    #lang-toggle,
    #theme-toggle {
        display: none;
    }
    #more-menu-btn {
        display: flex;
    }
    /* 顶栏按钮触控目标放大 */
    #menu-toggle,
    #session-toggle-btn,
    #more-menu-btn {
        min-width: 44px;
        min-height: 44px;
        align-items: center;
        justify-content: center;
    }

    /* ---- 输入栏：清除上下文/上传直接显示，新建对话并入「加号」菜单 ---- */
    #input-more-btn {
        display: flex;
    }
    #new-chat-btn,
    #workspace-toggle-btn {
        display: none;
    }
    #input-more-menu {
        display: none;
    }
    #input-more-menu.open {
        display: block;
    }
    /* 输入框字号 >=16px，避免 iOS 聚焦自动缩放 */
    #chat-input {
        font-size: 16px;
    }
    /* 发送按钮常显、放大触控目标 */
    #send-btn {
        width: 44px;
        height: 44px;
        margin-left: 4px;
    }

    /* ---- 弹出层：全宽化（mention / attach / slash / scene-picker） ---- */
    #mention-menu {
        width: calc(100vw - 32px);
        max-width: 360px;
        left: 16px !important;
        right: 16px !important;
        transform: none !important;
    }
    .attach-menu,
    .slash-menu,
    .scene-picker {
        position: fixed;
        left: 16px;
        right: 16px;
        bottom: 96px;
        max-height: 60vh;
        overflow-y: auto;
    }

    /* ---- 欢迎页紧凑 ---- */
    #welcome-title {
        font-size: 1.25rem;
    }
    #welcome-screen img {
        height: 96px;
    }
    #welcome-subtitle {
        font-size: 0.875rem;
        margin-bottom: 1.25rem;
    }
    #category-cards {
        gap: 0.5rem;
    }
    .example-card {
        padding: 0.75rem;
    }
    .example-card p {
        display: none;
    }
    .example-card > div:first-child {
        margin-bottom: 0.25rem;
    }

    /* ---- 滚动到底部 FAB 上移，避开输入栏 ---- */
    #scroll-to-bottom-btn {
        bottom: 120px;
    }

    /* ---- 消息区禁止横向滚动条（内容已在消息内部断行/表格代码容器内滚动） ---- */
    #chat-messages {
        overflow-x: hidden;
    }

    /* ---- 消息操作按钮触屏常显（编辑/删除/重发依赖 hover，触屏改为常显；复制/朗读由 JS 控制） ---- */
    .edit-msg-btn,
    .delete-msg-btn,
    .regenerate-msg-btn {
        opacity: 1 !important;
        display: inline-flex !important;
        min-width: 36px;
        min-height: 36px;
        align-items: center;
        justify-content: center;
    }
    .copy-msg-btn,
    .speak-msg-btn {
        min-width: 36px;
        min-height: 36px;
        align-items: center;
        justify-content: center;
    }

    /* ---- markdown 表格容器滚动（兜底） ---- */
    .md-table-wrap {
        max-width: 100%;
        -webkit-overflow-scrolling: touch;
    }
}

/* =====================================================================
   场景中心移动端适配（<640px）
   ===================================================================== */
@media (max-width: 640px) {
    /* ---- 分类标签：移动端改为下拉选择，隐藏横向滑动标签 ---- */
    #scenes-category-tabs {
        display: none;
    }
    #scenes-category-select {
        display: block;
    }

    /* ---- 场景卡片：单列、紧凑 ---- */
    #scenes-cards-grid {
        grid-template-columns: 1fr;
    }
    #scenes-cards-grid > div {
        padding: 1rem;
    }
    #scenes-cards-grid > div > div:first-child > div:first-child {
        width: 40px;
        height: 40px;
    }

    /* ---- 工作台「选择功能模块」卡片：移动端紧凑（通用 + 财务系列工作台） ---- */
    #wb-subscene-selector .grid,
    #voucher-wb-subscene-selector .grid,
    #cas-wb-subscene-selector .grid,
    #taxation-wb-subscene-selector .grid,
    #financial-audit-wb-subscene-selector .grid {
        gap: 0.5rem;
    }
    #wb-subscene-selector .grid > div,
    #voucher-wb-subscene-selector .grid > div,
    #cas-wb-subscene-selector .grid > div,
    #taxation-wb-subscene-selector .grid > div,
    #financial-audit-wb-subscene-selector .grid > div {
        padding: 0.625rem;
    }
    #wb-subscene-selector .grid > div > div:first-child,
    #voucher-wb-subscene-selector .grid > div > div:first-child,
    #cas-wb-subscene-selector .grid > div > div:first-child,
    #taxation-wb-subscene-selector .grid > div > div:first-child,
    #financial-audit-wb-subscene-selector .grid > div > div:first-child {
        gap: 0.5rem;
        margin-bottom: 0.25rem;
    }
    #wb-subscene-selector .grid > div > div:first-child > div:first-child,
    #voucher-wb-subscene-selector .grid > div > div:first-child > div:first-child,
    #cas-wb-subscene-selector .grid > div > div:first-child > div:first-child,
    #taxation-wb-subscene-selector .grid > div > div:first-child > div:first-child,
    #financial-audit-wb-subscene-selector .grid > div > div:first-child > div:first-child {
        width: 26px;
        height: 26px;
    }
    #wb-subscene-selector .grid h5,
    #voucher-wb-subscene-selector .grid h5,
    #cas-wb-subscene-selector .grid h5,
    #taxation-wb-subscene-selector .grid h5,
    #financial-audit-wb-subscene-selector .grid h5 {
        font-size: 0.75rem;
    }
    #wb-subscene-selector .grid p,
    #voucher-wb-subscene-selector .grid p,
    #cas-wb-subscene-selector .grid p,
    #taxation-wb-subscene-selector .grid p,
    #financial-audit-wb-subscene-selector .grid p {
        font-size: 0.6875rem;
    }
    #wb-subscene-selector .grid .flex.items-center.gap-2.mt-2,
    #voucher-wb-subscene-selector .grid .flex.items-center.gap-2.mt-2,
    #cas-wb-subscene-selector .grid .flex.items-center.gap-2.mt-2,
    #taxation-wb-subscene-selector .grid .flex.items-center.gap-2.mt-2,
    #financial-audit-wb-subscene-selector .grid .flex.items-center.gap-2.mt-2 {
        flex-wrap: wrap;
        gap: 0.375rem;
    }
}

/* =====================================================================
   质量追溯子场景侧栏（<768px）：移动端改下拉选择
   ===================================================================== */
/* 移动端子场景下拉选择：默认隐藏，仅移动端显示 */
#scene-subpanel-select {
    display: none;
}
@media (max-width: 768px) {
    #chat-main {
        flex-direction: column;
    }
    #scene-subpanel {
        width: 100% !important;
        height: auto;
        padding: 8px 12px;
        border-right: none;
        border-bottom: 1px solid rgba(148, 163, 184, 0.2);
        overflow: visible;
    }
    /* 移动端：隐藏横向子场景列表与标题，改用下拉选择 */
    #scene-subpanel .px-4.py-3,
    #scene-subpanel-list {
        display: none;
    }
    #scene-subpanel-select {
        display: block;
    }
}

/* =====================================================================
   工作台弹层适配
   ===================================================================== */
/* 左面板抽屉开关按钮（通用/生产计划/财务系列工作台）：默认隐藏，移动端显示 */
#workbench-indicators-btn,
#workbench-indicators-close,
#scheduling-wb-indicators-btn,
#scheduling-wb-indicators-close,
#voucher-wb-indicators-btn,
#voucher-wb-indicators-close,
#cas-wb-indicators-btn,
#cas-wb-indicators-close,
#taxation-wb-indicators-btn,
#taxation-wb-indicators-close,
#financial-audit-wb-indicators-btn,
#financial-audit-wb-indicators-close {
    display: none;
}

/* 通用/生产计划/财务系列工作台：左面板（.w-80）移动端改抽屉；生产排产工作台左侧导航改横向 tab 条 */
@media (max-width: 768px) {
    #workbench-indicators-btn,
    #scheduling-wb-indicators-btn,
    #voucher-wb-indicators-btn,
    #cas-wb-indicators-btn,
    #taxation-wb-indicators-btn,
    #financial-audit-wb-indicators-btn {
        display: flex;
    }
    #workbench-indicators-close,
    #scheduling-wb-indicators-close,
    #voucher-wb-indicators-close,
    #cas-wb-indicators-close,
    #taxation-wb-indicators-close,
    #financial-audit-wb-indicators-close {
        display: flex;
    }
    #workbench-modal > div,
    #scheduling-workbench-modal > div,
    #airbag-scheduling-workbench-modal > div,
    #voucher-workbench-modal > div,
    #cas-workbench-modal > div,
    #taxation-workbench-modal > div,
    #financial-audit-workbench-modal > div {
        width: 100vw !important;
        height: 100dvh !important;
        max-width: none !important;
        border-radius: 0;
    }
    #workbench-modal .w-80,
    #scheduling-workbench-modal .w-80,
    #voucher-workbench-modal .w-80,
    #cas-workbench-modal .w-80,
    #taxation-workbench-modal .w-80,
    #financial-audit-workbench-modal .w-80 {
        position: fixed;
        left: 0;
        top: 0;
        bottom: 0;
        z-index: 130;
        width: min(80vw, 320px);
        transform: translateX(-100%);
        transition: transform 0.25s ease;
        background: #fff;
        box-shadow: 8px 0 24px rgba(0, 0, 0, 0.15);
        border-right: 1px solid #e2e8f0;
    }
    .dark #workbench-modal .w-80,
    .dark #scheduling-workbench-modal .w-80,
    .dark #voucher-workbench-modal .w-80,
    .dark #cas-workbench-modal .w-80,
    .dark #taxation-workbench-modal .w-80,
    .dark #financial-audit-workbench-modal .w-80 {
        background: #1A1A1A;
        border-right-color: rgba(255, 255, 255, 0.08);
    }
    #workbench-modal .w-80.open,
    #scheduling-workbench-modal .w-80.open,
    #voucher-workbench-modal .w-80.open,
    #cas-workbench-modal .w-80.open,
    #taxation-workbench-modal .w-80.open,
    #financial-audit-workbench-modal .w-80.open {
        transform: translateX(0);
    }

    /* 生产排产工作台（airbag，JS 动态创建）：左侧导航 w-52 改为顶部横向 tab 条 */
    #airbag-scheduling-workbench-modal .flex-1.flex.overflow-hidden {
        flex-direction: column;
    }
    #airbag-scheduling-workbench-modal .w-52 {
        width: 100% !important;
        height: 56px;
        flex-direction: row;
        align-items: center;
        border-right: none;
        border-bottom: 1px solid rgba(148, 163, 184, 0.2);
        overflow-x: auto;
        overflow-y: hidden;
        padding: 8px 12px;
        gap: 6px;
    }
    #airbag-scheduling-workbench-modal .w-52 > * {
        margin-top: 0 !important; /* 覆盖 space-y-1 */
        flex-shrink: 0;
    }
    #airbag-scheduling-workbench-modal .w-52 > p,
    #airbag-scheduling-workbench-modal .w-52 > div.mt-4 {
        display: none; /* 隐藏“工作台功能”标签与底部提示 */
    }
    #airbag-scheduling-workbench-modal #airbag-wb-nav {
        display: flex;
        flex-direction: row;
        gap: 6px;
    }
    #airbag-scheduling-workbench-modal #airbag-wb-nav button {
        width: auto;
        white-space: nowrap;
        padding: 6px 12px;
    }
    #airbag-scheduling-workbench-modal #airbag-wb-content {
        flex: 1;
        width: 100%;
    }
}

/* 其余专用工作台（SAP）：移动端全屏化 + 左参数面板与右结果区上下堆叠、整体滚动（CSS only）。
   财务系列工作台已在上方 <768px 抽屉方案中处理 */
@media (max-width: 640px) {
    #sap-data-analysis-workbench-modal > div {
        width: 100vw !important;
        height: 100dvh !important;
        max-width: none !important;
        border-radius: 0;
    }
    /* 左右面板改为上下堆叠 + 各自独立滚动：
       左参数面板限高内部滚动（操作按钮始终可达），右结果区占剩余空间独立滚动，
       避免整页滚动时操作按钮被顶栏遮挡 */
    #sap-data-analysis-workbench-modal .flex-1.overflow-hidden {
        overflow-y: hidden !important;
    }
    #sap-data-analysis-workbench-modal .flex.flex-row.gap-6 {
        flex-direction: column;
        height: 100% !important;
    }
    #sap-data-analysis-workbench-modal .w-\[360px\] {
        width: 100% !important;
        flex: none !important;
        max-height: 55% !important;
        overflow-y: auto !important;
        -webkit-overflow-scrolling: touch;
    }
    /* 右侧结果区占满剩余高度并独立滚动 */
    #sap-data-analysis-workbench-modal .flex.flex-row.gap-6 > .flex-1 {
        flex: 1 1 0% !important;
        width: 100% !important;
        min-height: 0 !important;
        overflow-y: auto !important;
        -webkit-overflow-scrolling: touch;
    }
    /* 工作台内部表单：多列 → 单列 */
    #workbench-modal .grid-cols-2,
    #sap-data-analysis-workbench-modal .grid-cols-2,
    #scheduling-workbench-modal .grid-cols-2,
    #airbag-scheduling-workbench-modal .grid-cols-2 {
        grid-template-columns: 1fr;
    }

    /* 应用内文件预览弹层：移动端全屏（移动端本就全屏，隐藏全屏切换按钮） */
    #file-preview-modal > div {
        width: 100vw !important;
        height: 100dvh !important;
        max-width: none !important;
        border-radius: 0;
    }
    #file-preview-max-btn {
        display: none;
    }
}

/* 文件预览弹层：默认全屏放大模式（.preview-fullscreen），可切换为窗口模式 */
#file-preview-modal .file-preview-box.preview-fullscreen {
    width: 100% !important;
    height: 100% !important;
    max-width: none !important;
    border-radius: 0 !important;
    border-color: transparent !important;
}

/* =====================================================================
   Taste 重构 Token 层（阶段 0/1，覆盖式实现，不改 HTML 结构与 JS 钩子）
   设计依据：docs/HMT OneAgent 控制台视觉重构设计方案.md
   ===================================================================== */
:root {
    --bg-page: #F4F6F8;
    --bg-surface: #FFFFFF;
    --bg-surface-2: #F8FAFB;
    --bg-hover: #F1F5F9;
    --border: #E2E8F0;
    --border-strong: #CBD5E1;
    --text-primary: #0F172A;
    --text-secondary: #475569;
    --text-muted: #94A3B8;
    --shadow-float: 0 1px 2px rgba(15, 23, 42, 0.06), 0 8px 24px rgba(15, 23, 42, 0.10);
}
html.dark {
    --bg-page: #0F1114;
    --bg-surface: #17191D;
    --bg-surface-2: #1C1F24;
    --bg-hover: rgba(255, 255, 255, 0.06);
    --border: rgba(255, 255, 255, 0.08);
    --border-strong: rgba(255, 255, 255, 0.14);
    --text-primary: #E6E8EB;
    --text-secondary: #9AA0A9;
    --text-muted: #6B7280;
    --shadow-float: 0 1px 2px rgba(0, 0, 0, 0.40), 0 8px 24px rgba(0, 0, 0, 0.45);
}

/* 移动端视口稳定：主内容区高度（背景色由 body 类在 chat.html 控制） */
#main-content { height: 100dvh; }

/* =====================================================================
   用户管理：技能权限分组
   ===================================================================== */
.user-skill-group { margin-bottom: 2px; }
.user-skill-group-header {
    display: flex;
    align-items: center;
    gap: 6px;
    width: 100%;
    padding: 5px 8px;
    border-radius: 8px;
    border: none;
    background: none;
    font-size: 12px;
    font-weight: 600;
    color: #64748b;
    cursor: pointer;
    transition: background 0.15s;
}
.dark .user-skill-group-header { color: #94a3b8; }
.user-skill-group-header:hover { background: rgba(0, 0, 0, 0.04); }
.dark .user-skill-group-header:hover { background: rgba(255, 255, 255, 0.06); }
.user-skill-group-chevron {
    font-size: 9px;
    color: #94a3b8;
    transition: transform 0.15s;
    flex-shrink: 0;
}
.user-skill-group.collapsed > .user-skill-group-header .user-skill-group-chevron { transform: rotate(-90deg); }
.user-skill-group-name { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.user-skill-group-count {
    margin-left: auto;
    flex-shrink: 0;
    font-size: 11px;
    font-weight: 500;
    color: #94a3b8;
    background: rgba(0, 0, 0, 0.04);
    padding: 1px 8px;
    border-radius: 999px;
}
.dark .user-skill-group-count {
    background: rgba(255, 255, 255, 0.08);
    color: #94a3b8;
}
.user-skill-group-body {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(170px, 1fr));
    gap: 3px 14px;
    padding: 2px 8px 8px 26px;
}
.user-skill-group.collapsed > .user-skill-group-body { display: none; }

/* ---- 侧边栏 ---- */
#sidebar {
    width: 240px;
    background-color: var(--bg-surface-2);
    border-right: 1px solid var(--border);
}
html.dark #sidebar { background-color: #17191D; }

/* 菜单项：悬停态统一（覆盖 HTML 上的 Tailwind 类） */
#sidebar .sidebar-item:hover {
    background-color: var(--bg-hover);
    color: #228547; /* primary-600 */
}
html.dark #sidebar .sidebar-item:hover { color: #4ABE6E; }

/* 菜单项：激活态（浅绿底 + 主色文字，替代仅文字变绿） */
#sidebar .sidebar-item.active {
    background-color: rgba(53, 168, 91, 0.12);
    color: #228547;
    font-weight: 500;
}
#sidebar .sidebar-item.active .item-icon { color: #228547; }
html.dark #sidebar .sidebar-item.active {
    background-color: rgba(255, 255, 255, 0.10);
    color: #4ABE6E;
}
html.dark #sidebar .sidebar-item.active .item-icon { color: #4ABE6E; }

/* ---- 顶栏 ---- */
#main-content > header {
    background-color: var(--bg-surface);
    border-bottom: 1px solid var(--border);
}
html.dark #main-content > header { background-color: #17191D; }

/* ---- 会话面板 ---- */
.session-panel {
    background: var(--bg-surface);
    border-right: 1px solid var(--border);
}
html.dark .session-panel { background: #17191D; }
.session-panel-header { border-bottom-color: var(--border); }

/* ---- 滚动条（统一 token 配色） ---- */
* { scrollbar-color: var(--border-strong) transparent; }
::-webkit-scrollbar-thumb { background: var(--border-strong); }
::-webkit-scrollbar-thumb:hover { background: var(--text-muted); }
.dark ::-webkit-scrollbar-thumb { background: var(--border-strong); }
.dark ::-webkit-scrollbar-thumb:hover { background: var(--text-muted); }

/* ---- tooltip 与通用浮层阴影调色（替代纯黑阴影） ---- */
[data-tooltip]::after { box-shadow: var(--shadow-float); }
.shadow-xl { box-shadow: var(--shadow-float); }

/* =====================================================================
   Taste 重构 Token 层（阶段 2，通用组件覆盖，不改 HTML 结构与 JS 钩子）
   ===================================================================== */

/* 表格表头：统一次级表面底色 + 12px 次级文字 */
#content-area thead {
    background-color: var(--bg-surface-2);
}
#content-area thead th {
    color: var(--text-secondary);
    font-size: 12px;
}

/* 内容区卡片：暗色统一表面色，边框统一 token 分隔线 */
html.dark #content-area .bg-white { background-color: #17191D; }
#content-area .border-slate-200 { border-color: var(--border); }

/* 主按钮：按压反馈（物理下压） */
.bg-primary-500:active { transform: scale(0.98); }

/* 行内/幽灵按钮 hover：统一悬停底色（覆盖 Tailwind 类） */
#content-area .hover\:bg-slate-100:hover { background-color: var(--bg-hover); }
html.dark #content-area .hover\:bg-slate-100:hover { background-color: rgba(255, 255, 255, 0.06); }

/* 数据表格行 hover：可交互行统一反馈 */
#content-area tbody tr.hover\:bg-slate-50:hover { background-color: var(--bg-hover); }
html.dark #content-area tbody tr.hover\:bg-slate-50:hover { background-color: rgba(255, 255, 255, 0.04); }

/* 移动端视口稳定补充：登录/全屏浮层不随地址栏跳动 */
#login-overlay, #file-preview-modal, #workbench-modal { height: 100dvh; }

/* 无障碍：系统开启"减少动态效果"时，关闭动画与过渡 */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* =====================================================================
   Taste 重构 Token 层（阶段 2 补充，批 1：数字等宽 / 视图切换淡入）
   ===================================================================== */

/* F1 数字列等宽对齐：右对齐单元格即数字列（Token 消耗/日志/审计等） */
#content-area table td.text-right,
#content-area table th.text-right {
    font-variant-numeric: tabular-nums;
}

/* F1 Token 消耗汇总数字等宽 */
#token-usage-prompt, #token-usage-completion, #token-usage-calls {
    font-variant-numeric: tabular-nums;
    letter-spacing: -0.01em;
}

/* M1 视图切换：进入淡入 120ms（reduced-motion 已全局兜底） */
@keyframes tasteViewFadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}
.view.active { animation: tasteViewFadeIn 0.12s ease-out; }

/* =====================================================================
   Taste 重构 Token 层（批 2：暗色表面统一 / 侧边栏分组 / 语义徽章）
   ===================================================================== */

/* 暗色表面全局统一：#1A1A1A → #17191D（AI 消息气泡/场景卡/示例卡/弹层等） */
html.dark .dark\:bg-\[\#1A1A1A\] { background-color: #17191D; }

/* F3 侧边栏分组标签：11px 弱化文字 + 分组间距 */
#sidebar .menu-group > button {
    font-size: 11px;
    color: var(--text-muted);
    letter-spacing: 0.05em;
    padding-top: 10px;
    padding-bottom: 6px;
}
html.dark #sidebar .menu-group > button { color: #9AA0A9; }

/* S3 侧边栏 Logo 区分隔线统一 token */
#sidebar > div:first-child { border-bottom-color: var(--border); }

/* C2 语义徽章：绿/红状态统一语义色 token（覆盖 Tailwind 拼色） */
#content-area .bg-green-100.text-green-700 {
    background-color: rgba(53, 168, 91, 0.12);
    color: #228547;
}
html.dark #content-area .dark\:bg-green-900\/30 { background-color: rgba(53, 168, 91, 0.18); }
html.dark #content-area .dark\:text-green-400 { color: #4ABE6E; }
#content-area .bg-red-100.text-red-700 {
    background-color: rgba(239, 68, 68, 0.10);
    color: #b91c1c;
}
html.dark #content-area .dark\:bg-red-900\/30 { background-color: rgba(239, 68, 68, 0.16); }

/* M2 场景/示例卡片 hover 阴影调色（替代纯黑 shadow-lg） */
#content-area .hover\:shadow-lg:hover { box-shadow: var(--shadow-float); }