/* 拖拽手柄 */
.resize-handle {
    width: 4px;
    background: var(--claude-left-rail);
    cursor: col-resize;
    position: relative;
    transition: background 0.2s;
    flex-shrink: 0;
}

.resize-handle:hover {
    background: rgba(218, 119, 86, 0.22);
}

.workspace-region {
    display: flex;
    align-items: stretch;
    flex-shrink: 0;
}

/* 侧边栏 */
.sidebar {
    background: var(--claude-left-rail);
    overflow-y: auto;
    flex-shrink: 0;
    border-left: none;
}

.sidebar.left-sidebar {
    display: flex;
    flex-direction: column;
    transition:
        width 0.45s cubic-bezier(0.4, 0, 0.2, 1),
        min-width 0.45s cubic-bezier(0.4, 0, 0.2, 1),
        opacity 0.35s ease,
        transform 0.45s cubic-bezier(0.4, 0, 0.2, 1);
}

.workspace-panel {
    flex: 0 0 auto;
    will-change: width, transform, opacity;
    transition:
        width 0.45s cubic-bezier(0.4, 0, 0.2, 1),
        min-width 0.45s cubic-bezier(0.4, 0, 0.2, 1),
        opacity 0.35s ease,
        transform 0.45s cubic-bezier(0.4, 0, 0.2, 1);
}

.workspace-panel--collapsed {
    flex: 0 0 0 !important;
    width: 0 !important;
    min-width: 0 !important;
    max-width: 0 !important;
    opacity: 0;
    transform: translateY(-70px);
    overflow: hidden;
    pointer-events: none;
}

.sidebar-status {
    padding: 18px 18px 8px;
}

.compact-status-card {
    background: var(--claude-panel);
    border: 1px solid var(--claude-border);
    border-radius: 18px;
    padding: 14px 16px;
    box-shadow: 0 12px 30px rgba(61, 57, 41, 0.12);
    display: flex;
    align-items: center;
}

.status-line {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    gap: 18px;
}

 .status-brand {
    display: flex;
    align-items: center;
    gap: 12px;
}

.status-logo {
    color: var(--claude-accent);
}

.brand-text {
    display: flex;
    align-items: baseline;
    gap: 8px;
    font-weight: 600;
    color: var(--claude-text);
}

.brand-name {
    font-size: 16px;
}

.status-indicators {
    display: flex;
    align-items: center;
    gap: 10px;
}

.mode-indicator {
    border: none;
    cursor: pointer;
    outline: none;
    padding: 0;
    width: 36px;
    height: 36px;
    border-radius: 18px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--claude-accent);
    color: #fffef8;
    box-shadow: 0 8px 20px rgba(189, 93, 58, 0.25);
    transition: background 0.25s ease, box-shadow 0.25s ease, transform 0.25s ease;
}

.mode-indicator:hover {
    transform: translateY(-1px);
}

.mode-indicator:focus-visible {
    box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.8), 0 8px 20px rgba(189, 93, 58, 0.35);
}

.mode-indicator.fast {
    background: #ffcc4d;
    box-shadow: 0 8px 20px rgba(255, 204, 77, 0.35);
}

.mode-indicator.smart {
    background: var(--claude-accent);
    box-shadow: 0 8px 20px rgba(189, 93, 58, 0.25);
}

.mode-indicator.deep {
    background: linear-gradient(135deg, #7c5dfa, #4b32c3);
    box-shadow: 0 8px 20px rgba(76, 50, 195, 0.35);
}

.mode-indicator .icon {
    --icon-size: 18px;
    color: inherit;
}

.connection-dot {
    width: 12px;
    height: 12px;
    border-radius: 6px;
    background: var(--claude-muted);
    transition: background 0.2s ease, box-shadow 0.2s ease;
    position: relative;
    overflow: visible;
}

.connection-dot::after {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: inherit;
    opacity: 0;
    background: transparent;
}

.connection-dot.active {
    background: var(--claude-success);
}

.connection-dot.active::after {
    background: var(--claude-success);
    animation: statusPulse 2.4s ease-out infinite;
}

.mode-icon-enter-active,
.mode-icon-leave-active {
    transition: opacity 0.2s ease, transform 0.2s ease;
}

.mode-icon-enter-from,
.mode-icon-leave-to {
    opacity: 0;
    transform: scale(0.5) rotate(8deg);
}

@keyframes statusPulse {
    0% {
        transform: scale(1);
        opacity: 0.35;
    }
    70% {
        transform: scale(2.2);
        opacity: 0;
    }
    100% {
        transform: scale(2.2);
        opacity: 0;
    }
}

.sidebar-header {
    padding: 23px;
    border-bottom: 1px solid var(--claude-border);
    position: sticky;
    top: 0;
    background: rgba(255, 255, 255, 0.85);
    z-index: 10;
    backdrop-filter: blur(16px);
    display: flex;
    align-items: center;
    gap: 10px;
}

.sidebar-header h3 {
    font-size: 15px;
    font-weight: 600;
    color: var(--claude-text);
    margin: 0;
}

.sidebar-manage-btn {
    border: 1px solid rgba(118, 103, 84, 0.25);
    background: rgba(255, 255, 255, 0.75);
    color: var(--claude-text);
    padding: 4px 10px;
    border-radius: 6px;
    font-size: 13px;
    cursor: pointer;
    transition: background 0.2s, border-color 0.2s;
}

.sidebar-manage-btn:hover {
    background: rgba(255, 255, 255, 0.95);
    border-color: rgba(118, 103, 84, 0.45);
}

.sidebar-view-toggle {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    border: 1px solid rgba(118, 103, 84, 0.3);
    background: rgba(255, 255, 255, 0.85);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    transition: all 0.2s ease;
    color: var(--claude-text);
}

.sidebar-view-toggle:hover {
    background: rgba(255, 255, 255, 0.95);
}

.sidebar-panel-card-wrapper {
    padding: 0 18px 24px;
    flex: 1 1 auto;
    display: flex;
    min-height: 0;
}

.sidebar-panel-card {
    background: var(--claude-panel);
    border: 1px solid var(--claude-border);
    border-radius: 18px;
    box-shadow: 0 12px 30px rgba(61, 57, 41, 0.12);
    width: 100%;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    min-height: 0;
}

.sidebar-panel-card .sidebar-header {
    border-radius: 18px 18px 0 0;
}

.sidebar-panel-content {
    flex: 1 1 auto;
    display: flex;
    flex-direction: column;
    min-height: 0;
    overflow: hidden;
    background: var(--claude-sidebar);
    padding: 6px 12px 24px;
    border-radius: 0 0 18px 18px;
    border-top: 1px solid rgba(118, 103, 84, 0.12);
}

.panel-menu-wrapper {
    position: relative;
    display: inline-flex;
    align-items: center;
}

.panel-menu {
    position: absolute;
    left: calc(100% + 8px);
    top: 0;
    display: flex;
    gap: 6px;
    background: rgba(255, 255, 255, 0.95);
    border: 1px solid rgba(118, 103, 84, 0.2);
    border-radius: 8px;
    padding: 6px 8px;
    box-shadow: 0 6px 18px rgba(61, 57, 41, 0.12);
    z-index: 20;
}

.panel-menu button {
    border: none;
    background: transparent;
    font-size: 18px;
    cursor: pointer;
    padding: 4px 6px;
    border-radius: 6px;
}

.panel-menu button.active {
    background: rgba(108, 92, 231, 0.1);
}

.fade-enter-active,
.fade-leave-active {
    transition: opacity 0.15s ease;
}

.fade-enter-from,
.fade-leave-to {
    opacity: 0;
}

.sidebar.right-sidebar.collapsed {
    width: 0 !important;
    min-width: 0 !important;
    border-left: none;
    overflow: hidden;
}

.sidebar.right-sidebar.collapsed .sidebar-header,
.sidebar.right-sidebar.collapsed .focused-files {
    display: none;
}

/* 文件树 */
.file-tree {
    flex: 1 1 auto;
    min-height: 0;
    padding: 12px 0 20px;
    color: var(--claude-text);
    overflow-y: auto;
    -ms-overflow-style: none;
    scrollbar-width: none;
}

.file-tree::-webkit-scrollbar {
    width: 0;
    height: 0;
}

.todo-panel {
    padding: 16px 20px 24px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.sub-agent-panel {
    padding: 16px 16px 24px;
}

.sub-agent-cards {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.sub-agent-card {
    border: 1px solid rgba(118, 103, 84, 0.2);
    border-radius: 10px;
    padding: 12px 14px;
    background: rgba(255, 255, 255, 0.92);
    cursor: pointer;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.sub-agent-card:hover {
    border-color: #6c5ce7;
    box-shadow: 0 6px 16px rgba(108, 92, 231, 0.15);
}

.sub-agent-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 600;
    margin-bottom: 6px;
}

.sub-agent-status {
    text-transform: capitalize;
    font-size: 12px;
}

.sub-agent-status.running {
    color: #0984e3;
}

.sub-agent-status.completed {
    color: #00b894;
}

.sub-agent-status.failed,
.sub-agent-status.timeout {
    color: #d63031;
}

.sub-agent-summary {
    font-size: 13px;
    color: var(--claude-text);
    margin-bottom: 4px;
}

.sub-agent-tool {
    font-size: 12px;
    color: var(--claude-text-secondary);
}

.todo-empty,
.sub-agent-empty {
    font-size: 14px;
    color: var(--claude-text-secondary);
    padding: 12px;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.8);
    border: 1px dashed var(--claude-border);
    text-align: center;
}

.todo-task {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 14px;
    border: 1px solid rgba(118, 103, 84, 0.18);
    border-radius: 10px;
    font-size: 13px;
    color: var(--claude-text);
    background: rgba(255, 255, 255, 0.9);
}

.todo-task.done {
    background: rgba(92, 190, 125, 0.08);
    border-color: rgba(92, 190, 125, 0.3);
}

.todo-task-title {
    flex: 1;
}

.todo-task-status {
    font-weight: 600;
    font-size: 12px;
    margin-left: 12px;
}

.todo-instruction {
    font-size: 12px;
    color: var(--claude-text-secondary);
    margin-top: 8px;
}

.file-node-wrapper {
    font-size: 14px;
    color: var(--claude-text);
    font-family: inherit;
}

.folder-header {
    width: 100%;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 12px;
    border: none;
    background: transparent;
    color: inherit;
    cursor: pointer;
    border-radius: 8px;
    transition: background 0.2s ease, transform 0.2s ease;
    text-align: left;
    font-family: inherit;
}

.folder-header:hover {
    background: rgba(218, 119, 86, 0.12);
    transform: translateX(2px);
}

.folder-arrow {
    width: 12px;
    text-align: center;
    color: var(--claude-text-secondary);
    font-size: 12px;
}

.folder-icon,
.file-icon {
    width: 18px;
    text-align: center;
}

.folder-name,
.file-name {
    flex: 1;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    font-family: inherit;
}
.folder-children {
    margin-left: 14px;
    padding-left: 6px;
    border-left: 1px dashed rgba(0, 0, 0, 0.08);
}

.folder-children .file-node-wrapper {
    margin-left: 0;
}

.file-node.file-leaf {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 12px;
    border-radius: 8px;
    font-family: inherit;
}

.file-node.file-leaf:hover {
    background: rgba(218, 119, 86, 0.1);
}

.file-node .annotation {
    color: var(--claude-text-secondary);
    font-size: 12px;
    margin-left: 8px;
}

.context-menu {
    position: fixed;
    background: #ffffff;
    border: 1px solid rgba(15, 23, 42, 0.08);
    border-radius: 8px;
    box-shadow: 0 12px 28px rgba(15, 23, 42, 0.15);
    z-index: 3000;
    min-width: 180px;
    padding: 6px 0;
    backdrop-filter: blur(8px);
}

.context-menu button {
    width: 100%;
    padding: 8px 18px;
    background: transparent;
    border: none;
    text-align: left;
    font-size: 13px;
    color: #1f2933;
    cursor: pointer;
    transition: background 0.15s ease;
}

.context-menu button:hover {
    background: rgba(59, 130, 246, 0.12);
}

.context-menu button:disabled {
    color: #9ca3af;
    cursor: not-allowed;
    background: transparent;
}