/* ============================================================
   提示信息（左下角）
   ============================================================ */
#info {
    position: absolute;
    bottom: 54px;
    left: 18px;
    z-index: 100;
    background: var(--panel-bg);
    backdrop-filter: blur(14px);
    padding: 8px 18px;
    border-radius: var(--panel-radius);
    color: var(--text-primary);
    font-size: 13px;
    font-weight: 500;
    pointer-events: none;
    border: 1px solid var(--panel-border);
    box-shadow: var(--panel-shadow);
}

/* ============================================================
   右下角工具栏（视角控制、2D模式等）——已迁移至 #taskbar
   ============================================================ */

/* ============================================================
   底部固定任务栏
   ============================================================ */
#taskbar {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: 44px;
    z-index: 2000;
    display: flex;
    align-items: center;
    background: rgba(4, 10, 18, 0.92);
    backdrop-filter: blur(18px);
    border-top: 1px solid rgba(0, 255, 255, 0.2);
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.5),
                0 0 0 1px rgba(0, 255, 255, 0.06) inset,
                0 -1px 12px rgba(4, 123, 123, 0.573),
                0 -2px 30px rgba(0, 255, 255, 0.06);
    gap: 0;
}

.taskbar-left {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 0 10px;
    flex-shrink: 0;
    height: 100%;
    border-right: 1px solid rgba(0, 255, 255, 0.1);
}

.taskbar-right {
    display: flex;
    align-items: center;
    padding: 0 14px;
    flex-shrink: 0;
    height: 100%;
    border-left: 1px solid rgba(0, 255, 255, 0.1);
    letter-spacing: 0.5px;
    white-space: nowrap;
    user-select: none;
}

#taskbarClock {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 10px;
    line-height: 1.2;
}

.clock-time-date {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
}

#taskbarWeather {
    display: flex !important;
    align-items: center;
    gap: 4px;
    cursor: pointer;
}

#weatherIcon {
    font-size: 16px;
    line-height: 1;
}

#weatherTemp {
    font-size: 12px;
    color: #88b0c8;
    font-weight: 500;
}

#weatherPopup {
    user-select: none;
    font-family: system-ui, sans-serif;
}

#weatherPopup .flex-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1px;
}

#weatherCtxMenu .ctx-item:hover {
    background: rgba(0, 255, 255, 0.12);
}

#clockTime {
    font-size: 14px;
    font-weight: 600;
    color: #eef;
}

#clockDate {
    font-size: 11px;
    color: #88b0c8;
}

/* 缩放弹出面板 */
.zoom-popup {
    display: none;
    position: absolute;
    bottom: calc(100% + 6px);
    left: 50%;
    transform: translateX(-50%);
    background: var(--panel-bg);
    backdrop-filter: blur(14px);
    border: 1px solid var(--panel-border);
    border-radius: var(--panel-radius);
    padding: 6px 8px;
    z-index: 2100;
    box-shadow: var(--panel-shadow);
    white-space: nowrap;
}

.zoom-popup.show {
    display: flex;
    gap: 6px;
    align-items: center;
}

.zoom-popup .control-btn {
    width: 32px;
    height: 32px;
    font-size: 18px;
    border-radius: 8px;
}

/* 自动排列弹出面板 */
.arrange-popup {
    position: absolute;
    bottom: calc(100% + 6px);
    left: 50%;
    transform: translateX(-50%) translateY(8px);
    background: var(--panel-bg);
    backdrop-filter: blur(14px);
    border: 1px solid var(--panel-border);
    border-radius: var(--panel-radius);
    padding: 8px;
    z-index: 2100;
    box-shadow: var(--panel-shadow);
    white-space: nowrap;
    flex-direction: column;
    gap: 4px;
    min-width: 170px;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s;
}

.arrange-popup.show {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateX(-50%) translateY(0);
}

.arrange-popup button {
    display: block;
    width: 100%;
    padding: 8px 12px;
    background: var(--btn-bg);
    border: none;
    color: var(--text-primary);
    border-radius: 8px;
    cursor: pointer;
    font-size: 12px;
    text-align: left;
    transition: background 0.15s;
}

.arrange-popup button:hover {
    background: var(--btn-hover);
}

.arrange-category {
    font-size: 10px;
    color: var(--text-muted);
    padding: 4px 12px 2px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    user-select: none;
}

.arrange-divider {
    height: 1px;
    background: var(--panel-border);
    margin: 4px 8px;
}

/* ===== 边缘悬浮 Dock（外部程序快捷方式） ===== */
.dock-panel {
    position: fixed;
    left: 0;
    top: var(--titlebar-height, 38px);
    height: calc(100vh - var(--titlebar-height, 38px) - 44px);
    transform: translateX(-100%);
    background: var(--panel-bg);
    backdrop-filter: blur(16px);
    border: 1px solid var(--panel-border);
    border-right: 1px solid var(--panel-border);
    border-radius: 0 12px 12px 0;
    padding: 8px;
    min-width: 180px;
    max-width: 240px;
    z-index: 9998;
    box-shadow: 4px 0 24px rgba(0,0,0,0.25);
    opacity: 0;
    visibility: hidden;
    transition: transform 0.25s cubic-bezier(0.22, 1, 0.36, 1),
                opacity 0.25s cubic-bezier(0.22, 1, 0.36, 1),
                visibility 0.25s;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.dock-panel.visible {
    transform: translateX(0);
    opacity: 1;
    visibility: visible;
}

/* 文件拖入高亮 */
.dock-panel.drag-over {
    border-color: #4fc3f7;
    box-shadow: 4px 0 32px rgba(79, 195, 247, 0.35),
                inset 0 0 40px rgba(79, 195, 247, 0.08);
    background: var(--panel-bg);
}

.dock-panel.drag-over .dock-panel-header {
    border-bottom-color: rgba(79, 195, 247, 0.3);
}

.dock-panel.drag-over .dock-panel-items {
    border: 2px dashed rgba(79, 195, 247, 0.4);
    border-radius: 10px;
    background: rgba(79, 195, 247, 0.04);
    min-height: 60px;
    justify-content: center;
    align-items: center;
    display: flex;
}

.dock-panel.drag-over .dock-panel-items::after {
    content: '释放文件到此处';
    color: rgba(79, 195, 247, 0.7);
    font-size: 13px;
    pointer-events: none;
    letter-spacing: 1px;
}

.dock-panel-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 4px 4px 8px 4px;
    border-bottom: 1px solid var(--panel-border);
}

.dock-panel-title {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-primary);
    letter-spacing: 0.3px;
}

.dock-header-actions {
    display: flex;
    align-items: center;
    gap: 4px;
}

.dock-panel .dock-pin-btn {
    background: none;
    border: 1px solid transparent;
    border-radius: 6px;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 11px;
    padding: 1px 5px;
    line-height: 1.4;
    transition: background 0.15s, color 0.15s;
}

.dock-panel .dock-pin-btn:hover {
    background: var(--btn-hover);
    color: var(--text-primary);
}

.dock-panel .dock-pin-btn.pinned {
    color: #4fc3f7;
    border-color: rgba(79, 195, 247, 0.3);
    background: rgba(79, 195, 247, 0.08);
}

.dock-panel-add-btn {
    background: none;
    border: 1px dashed var(--panel-border);
    border-radius: 6px;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 11px;
    padding: 1px 6px;
    line-height: 1.4;
    transition: background 0.15s, color 0.15s;
}

.dock-panel-add-btn:hover {
    background: var(--btn-hover);
    color: var(--text-primary);
}

.dock-panel-items {
    display: flex;
    flex-direction: column;
    gap: 3px;
    overflow-y: auto;
    flex: 1;
    scrollbar-width: thin;
    scrollbar-color: rgba(0, 255, 255, 0.2) transparent;
}
.dock-panel-items::-webkit-scrollbar {
    width: 5px;
}
.dock-panel-items::-webkit-scrollbar-track {
    background: transparent;
}
.dock-panel-items::-webkit-scrollbar-thumb {
    background: rgba(0, 255, 255, 0.2);
    border-radius: 10px;
}
.dock-panel-items::-webkit-scrollbar-thumb:hover {
    background: rgba(0, 255, 255, 0.4);
}

.dock-panel-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 8px;
    background: var(--btn-bg);
    border: 1px solid transparent;
    border-radius: 8px;
    cursor: pointer;
    color: var(--text-primary);
    font-size: 12px;
    transition: background 0.12s, border-color 0.12s;
    user-select: none;
    flex-shrink: 0;
}

.dock-panel-item:hover {
    background: var(--btn-hover);
    border-color: var(--panel-border);
}

.dock-panel-item.selected {
    background: rgba(79, 195, 247, 0.15);
    border-color: rgba(79, 195, 247, 0.4);
}

.dock-panel-item .dock-icon {
    font-size: 18px;
    line-height: 1;
    flex-shrink: 0;
    width: 24px;
    text-align: center;
}

.dock-panel-item .dock-label {
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.dock-panel-item.dock-removing {
    opacity: 0.3;
    text-decoration: line-through;
}

/* 左边缘触发热区（透明，仅用于检测鼠标靠近，仅上半部分） */
.dock-trigger-zone {
    position: fixed;
    left: 0;
    top: 0;
    width: 6px;
    height: 50%;
    z-index: 9999;
}

/* ===== Dock 右键菜单 ===== */
.dock-context-menu {
    position: fixed;
    z-index: 30000;
    background: var(--panel-bg);
    backdrop-filter: blur(16px);
    border: 1px solid var(--panel-border);
    border-radius: 10px;
    padding: 4px;
    min-width: 180px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.35);
    animation: dockCtxFadeIn 0.12s ease;
}

@keyframes dockCtxFadeIn {
    from { opacity: 0; transform: scale(0.96); }
    to { opacity: 1; transform: scale(1); }
}

.dock-context-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 10px;
    border-radius: 6px;
    cursor: pointer;
    color: var(--text-primary);
    font-size: 12px;
    transition: background 0.1s;
    user-select: none;
}

.dock-context-item:hover {
    background: var(--btn-hover);
}

.dock-context-item.disabled {
    opacity: 0.35;
    cursor: default;
}

.dock-context-item .ctx-icon {
    width: 20px;
    text-align: center;
    font-size: 13px;
    flex-shrink: 0;
}

.dock-context-item .ctx-label {
    flex: 1;
}

.dock-context-separator {
    height: 1px;
    background: var(--panel-border);
    margin: 4px 8px;
}

/* ===== Dock 重命名输入框 ===== */
.dock-rename-input {
    background: var(--input-bg, rgba(255,255,255,0.1));
    border: 1px solid var(--panel-border);
    border-radius: 4px;
    color: var(--text-primary);
    font-size: 12px;
    padding: 1px 4px;
    outline: none;
    flex: 1;
    min-width: 40px;
}

/* ===== Dock 属性弹窗 ===== */
.dock-props-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.4);
    z-index: 40000;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: dockOverlayFadeIn 0.15s ease;
}

@keyframes dockOverlayFadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.dock-props-box {
    background: var(--panel-bg);
    backdrop-filter: blur(16px);
    border: 1px solid var(--panel-border);
    border-radius: 12px;
    padding: 20px 24px;
    min-width: 320px;
    max-width: 420px;
    box-shadow: 0 8px 32px rgba(0,0,0,0.4);
}

.dock-props-title {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 16px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--panel-border);
}

.dock-props-row {
    display: flex;
    gap: 12px;
    margin-bottom: 10px;
    font-size: 12px;
    line-height: 1.5;
}

.props-label {
    color: var(--text-muted);
    min-width: 40px;
    flex-shrink: 0;
}

.props-value {
    color: var(--text-primary);
    word-break: break-all;
}

.dock-props-close {
    margin-top: 16px;
    width: 100%;
    padding: 6px;
    background: var(--btn-bg);
    border: 1px solid var(--panel-border);
    border-radius: 6px;
    color: var(--text-primary);
    cursor: pointer;
    font-size: 12px;
    transition: background 0.1s;
}

.dock-props-close:hover {
    background: var(--btn-hover);
}

/* 任务栏集成搜索框 */
.taskbar-search-container {
    position: relative;
    display: flex;
    align-items: center;
    height: 100%;
    padding: 0 4px;
}

.taskbar-search-container input {
    width: 180px;
    background: var(--input-bg);
    border: 1px solid var(--input-border);
    color: var(--text-primary);
    padding: 4px 10px;
    border-radius: 14px;
    font-size: 12px;
    transition: border-color 0.2s, box-shadow 0.2s;
    outline: none;
}

.taskbar-search-container input:focus {
    border-color: var(--accent);
    box-shadow: var(--accent-glow);
}

/* 选中节点时的高亮 */
.taskbar-search-container input.node-selected {
    border-color: #ffd966;
    box-shadow: 0 0 8px rgba(255, 217, 102, 0.35);
}

.taskbar-search-container input.node-selected:focus {
    border-color: #ffd966;
    box-shadow: 0 0 8px rgba(255, 217, 102, 0.35);
}

/* 搜索下拉框——上拉（在输入框上方） */
.taskbar-search-container .search-dropdown {
    display: none;
    position: absolute;
    bottom: calc(100% + 6px);
    left: 4px;
    right: 4px;
    background: var(--panel-bg);
    border: 1px solid var(--panel-border);
    border-radius: 10px;
    max-height: 220px;
    overflow-y: auto;
    z-index: 99999;
    box-shadow: var(--panel-shadow);
}

.taskbar-search-container .search-dropdown div {
    padding: 7px 12px;
    cursor: pointer;
    font-size: 12px;
    color: var(--text-secondary);
    border-bottom: 1px solid rgba(0, 255, 255, 0.08);
    transition: background 0.12s;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.taskbar-search-container .search-dropdown div:hover {
    background: var(--btn-hover);
}

.taskbar-search-container .search-dropdown div:last-child {
    border-bottom: none;
}

.taskbar-tabs {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 2px;
    padding: 0 8px;
    overflow-x: auto;
    overflow-y: hidden;
    height: 100%;
}

.taskbar-tabs::-webkit-scrollbar {
    height: 3px;
}

.taskbar-tabs::-webkit-scrollbar-thumb {
    background: rgba(0, 255, 255, 0.2);
    border-radius: 3px;
}

/* ============================================================
   AstroKnot 弹出菜单（从下到上弹出，包含项目面板+快速笔记）
   ============================================================ */
#astroKnotMenu {
    display: none;
    position: fixed;
    bottom: 48px;
    left: 4px;
    z-index: 9999;
    background: var(--panel-bg);
    backdrop-filter: blur(16px);
    border: 1px solid var(--panel-border);
    border-radius: var(--panel-radius);
    box-shadow: var(--panel-shadow);
    width: 400px;
    height: 680px;
    display: none;
    flex-direction: column;
    animation: astroMenuIn 0.25s ease-out;
    transform-origin: bottom left;
    overflow: visible;
    padding: 0;
}

#astroKnotMenu.show {
    display: flex;
}

@keyframes astroMenuIn {
    from {
        opacity: 0;
        transform: translateY(16px) scaleY(0.88);
    }
    to {
        opacity: 1;
        transform: translateY(0) scaleY(1);
    }
}

#astroKnotMenu.hiding {
    animation: astroMenuOut 0.15s ease-in forwards;
    pointer-events: none;
}

@keyframes astroMenuOut {
    from {
        opacity: 1;
        transform: translateY(0) scaleY(1);
    }
    to {
        opacity: 0;
        transform: translateY(12px) scaleY(0.92);
    }
}

/* ── 窗口开关动画 ── */
@keyframes winFadeIn {
    from { opacity: 0; transform: scale(0.93); }
    to   { opacity: 1; transform: scale(1); }
}
@keyframes winFadeOut {
    from { opacity: 1; transform: scale(1); }
    to   { opacity: 0; transform: scale(0.93); }
}
.window-open {
    animation: winFadeIn 0.18s cubic-bezier(0.4, 0, 0.2, 1);
}
.window-close {
    animation: winFadeOut 0.12s cubic-bezier(0.4, 0, 0.2, 1);
}

#astroKnotMenu .project-panel,
#astroKnotMenu #quickNotesBar {
    position: relative;
    top: auto;
    left: auto;
    right: auto;
    bottom: auto;
    width: 50%;
    border-radius: 0;
    margin: 0;
    box-shadow: none;
    border: none;
    flex: 1;
    min-height: 80px;
    overflow-y: auto;
    max-height: none;
    background: transparent;
    backdrop-filter: none;
    display: flex;
    flex-direction: column;
    transform: none;
    transition: none;
}

/* 菜单两栏容器 */
#astroKnotMenuBody {
    flex: 1;
    display: flex;
    flex-direction: row;
    min-height: 0;
    overflow: hidden;
}

#astroKnotMenu .project-panel .project-list,
#astroKnotMenu #quickNotesBar .quick-list {
    flex: 1;
    overflow-y: auto;
    min-height: 0;
}

#astroKnotMenu .project-panel .project-header,
#astroKnotMenu #quickNotesBar .quick-header {
    flex-shrink: 0;
    align-items: center;
    min-height: 42px;
    padding: 10px 14px;
}

#astroKnotMenu .project-panel .project-search,
#astroKnotMenu #quickNotesBar .quick-search {
    flex-shrink: 0;
}

/* 菜单内两栏的分割线（垂直） */
.menu-panel-divider {
    width: 4px;
    height: auto;
    background: rgba(0, 255, 255, 0.2);
    flex-shrink: 0;
    cursor: col-resize;
}

.menu-panel-divider:hover {
    background: rgba(0, 255, 255, 0.5);
}

/* AstroKnot 菜单底部工具栏 */
.menu-bottom-bar {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 10px;
    flex-shrink: 0;
    border-top: 1px solid rgba(0, 255, 255, 0.15);
    background: rgba(0, 0, 0, 0.2);
}

.menu-bottom-btn {
    background: var(--btn-bg);
    border: 1px solid var(--panel-border);
    color: var(--text-secondary);
    width: 30px;
    height: 30px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.15s, border-color 0.15s;
}

.menu-bottom-btn:hover {
    background: var(--btn-hover);
    border-color: var(--panel-border);
    color: var(--accent);
}

.menu-bottom-btn.menu-close-btn {
    color: #faa;
    border-color: rgba(255, 100, 100, 0.25);
}

.menu-bottom-btn.menu-close-btn:hover {
    background: rgba(255, 50, 50, 0.2);
    border-color: rgba(255, 100, 100, 0.6);
    color: #f55;
}

.menu-bottom-spacer {
    flex: 1;
}

.taskbar-tab {
    display: flex;
    align-items: center;
    gap: 5px;
    height: 32px;
    padding: 0 12px;
    border-radius: 6px;
    background: rgba(0, 255, 255, 0.06);
    border: 1px solid transparent;
    color: var(--text-secondary);
    font-size: 12px;
    cursor: pointer;
    white-space: nowrap;
    transition: all 0.15s;
    flex-shrink: 0;
    max-width: 200px;
    overflow: hidden;
    text-overflow: ellipsis;
}

.taskbar-tab:hover {
    background: var(--btn-hover);
    color: var(--text-primary);
    border-color: rgba(0, 255, 255, 0.25);
}

.taskbar-tab.active {
    background: var(--btn-hover);
    color: var(--accent);
    border-color: var(--panel-border);
    box-shadow: var(--accent-glow);
}

.taskbar-tab .tab-icon {
    font-size: 14px;
    flex-shrink: 0;
}

.taskbar-tab .tab-label {
    overflow: hidden;
    text-overflow: ellipsis;
}

.taskbar-tab .tab-close {
    font-size: 14px;
    opacity: 0;
    transition: opacity 0.15s;
    flex-shrink: 0;
    line-height: 1;
    margin-left: 2px;
}

.taskbar-tab:hover .tab-close {
    opacity: 0.7;
}

.taskbar-tab .tab-close:hover {
    opacity: 1;
    color: #f66;
}

/* 任务栏右键菜单 */
.taskbar-ctx-menu {
    position: fixed;
    z-index: 12000;
    background: var(--panel-bg);
    backdrop-filter: blur(12px);
    border: 1px solid var(--panel-border);
    border-radius: var(--panel-radius);
    padding: 6px;
    display: none;
    flex-direction: column;
    gap: 2px;
    min-width: 140px;
    box-shadow: var(--panel-shadow);
    font-family: system-ui, sans-serif;
    opacity: 0;
    transform: translateY(8px) scaleY(0.6);
    transform-origin: bottom center;
}
.taskbar-ctx-menu button {
    background: transparent;
    border: none;
    color: var(--text-primary);
    padding: 7px 14px;
    border-radius: 6px;
    font-size: 13px;
    cursor: pointer;
    text-align: left;
    font-family: inherit;
    transition: background 0.15s;
}
.taskbar-ctx-menu button:hover {
    background: var(--btn-hover);
}
.taskbar-ctx-sep {
    height: 1px;
    background: rgba(255, 255, 255, 0.08);
    margin: 4px 8px;
}
.taskbar-ctx-close:hover {
    background: rgba(196, 43, 28, 0.7) !important;
    color: #fff !important;
}

.control-btn {
    background: var(--btn-bg);
    border: none;
    color: var(--text-secondary);
    font-size: 18px;
    width: 36px;
    height: 36px;
    border-radius: 36px;
    cursor: pointer;
    transition: all 0.2s;
    box-shadow: 0 0 5px rgba(0, 255, 255, 0.3);
    font-weight: bold;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

/* 任务栏 AstroKnot 菜单按钮图标 */
#astroKnotBtn {
    overflow: visible;
}
#astroKnotBtn .taskbar-icon {
    width: 40px;
    height: 40px;
    object-fit: contain;
    pointer-events: none;
    position: relative;
}

.control-btn:hover {
    background: var(--btn-hover);
    color: var(--text-primary);
    transform: scale(1.05);
    box-shadow: var(--accent-glow);
}

/* ============================================================
   状态栏（右上角）
   ============================================================ */
.status {
    position: absolute;
    top: 20px;
    right: 140px;
    background: var(--panel-bg);
    backdrop-filter: blur(14px);
    padding: 4px 14px;
    border-radius: var(--panel-radius);
    font-family: monospace;
    font-size: 12px;
    color: var(--accent);
    letter-spacing: 1px;
    border: 1px solid var(--panel-border);
    pointer-events: none;
    z-index: 100;
    box-shadow: var(--panel-shadow);
}

.instruction {
    position: absolute;
    bottom: 54px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--panel-bg);
    backdrop-filter: blur(14px);
    padding: 5px 14px;
    border-radius: var(--panel-radius);
    font-size: 12px;
    color: var(--text-secondary);
    pointer-events: none;
    white-space: nowrap;
    font-family: monospace;
    z-index: 100;
    border: 1px solid var(--panel-border);
    box-shadow: var(--panel-shadow);
}

/* ============================================================
   全局搜索栏（位于 AstroKnot 菜单顶部）
   ============================================================ */
.menu-top-bar {
    flex-shrink: 0;
    padding: 10px 12px 6px 12px;
    background: rgba(0, 0, 0, 0.15);
    border-bottom: 1px solid rgba(0, 255, 255, 0.12);
}

#globalSearchContainer {
    position: relative;
    width: 100%;
}

#globalSearchInput {
    width: 100%;
    background: rgba(7, 22, 31, 0.85);
    border: 1px solid rgba(0, 255, 255, 0.4);
    color: #eef;
    padding: 8px 14px;
    border-radius: 20px;
    font-size: 13px;
    outline: none;
    box-shadow: none;
    transition: border-color 0.2s, box-shadow 0.2s;
    box-sizing: border-box;
}

#globalSearchInput:focus {
    border-color: rgba(0, 255, 255, 0.8);
    box-shadow: 0 0 10px rgba(0, 200, 255, 0.2);
}

#globalSearchInput::placeholder {
    color: rgba(150, 200, 220, 0.5);
}

.global-search-dropdown {
    display: none;
    position: absolute;
    top: calc(100% + 4px);
    left: 0;
    right: 0;
    background: rgba(8, 18, 28, 0.98);
    border: 1px solid rgba(0, 255, 255, 0.4);
    border-radius: 12px;
    max-height: 280px;
    overflow-y: auto;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.6);
    z-index: 999;
}

.global-search-dropdown.show {
    display: block;
}

.global-search-item {
    padding: 12px 16px;
    cursor: pointer;
    border-bottom: 1px solid rgba(0, 255, 255, 0.15);
    transition: background 0.2s;
}

.global-search-item:last-child {
    border-bottom: none;
    border-radius: 0 0 16px 16px;
}

.global-search-item:hover {
    background: rgba(0, 150, 200, 0.2);
}

.global-search-item .item-project {
    font-size: 11px;
    color: #7ec8e3;
    margin-bottom: 4px;
}

.global-search-item .item-name {
    font-size: 14px;
    color: #eef;
    font-weight: 500;
}

.global-search-item .item-preview {
    font-size: 12px;
    color: rgba(200, 220, 230, 0.7);
    margin-top: 4px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* ============================================================
   项目管理面板（右上角折叠面板）
   ============================================================ */
.project-panel {
    position: absolute;
    top: 20px;
    right: 20px;
    z-index: 210;
    background: var(--panel-bg);
    backdrop-filter: blur(16px);
    border-radius: var(--panel-radius);
    border: 1px solid var(--panel-border);
    box-shadow: var(--panel-shadow);
    width: 260px;
    pointer-events: auto;
    overflow: hidden;
    transition: all 0.3s;
}

.project-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 14px;
    background: var(--header-bg);
    border-bottom: 1px solid rgba(0, 255, 255, 0.2);
    cursor: pointer;
}

.project-header h4 {
    margin: 0;
    font-size: 14px;
    color: var(--accent);
}

.project-header button {
    background: none;
    border: none;
    color: var(--accent);
    font-size: 16px;
    cursor: pointer;
    width: 24px;
    height: 24px;
    border-radius: 6px;
}

.project-header button:hover {
    background: var(--btn-hover);
    transform: none;
}

.project-header .header-btns {
    display: flex;
    align-items: center;
    gap: 4px;
}

.header-btns button {
    background: var(--btn-bg);
    border: none;
    color: var(--accent);
    font-size: 16px;
    cursor: pointer;
    width: 24px;
    height: 24px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.header-btns button:hover {
    background: var(--btn-hover);
    transform: none;
}



.project-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 10px;
    margin: 4px 0;
    background: var(--btn-bg);
    border-radius: 20px;
    cursor: pointer;
    transition: 0.2s;
}

.project-item:hover {
    background: var(--btn-hover);
}

.project-item.active {
    background: var(--btn-hover);
    border-left: 3px solid var(--accent);
}

.project-name {
    font-size: 12px;
    color: var(--text-primary);
    word-break: break-word;
    max-width: 150px;
}

.project-actions {
    display: flex;
    gap: 5px;
}

.project-actions button {
    background: var(--btn-bg);
    border: none;
    color: var(--text-primary);
    font-size: 11px;
    padding: 2px 6px;
    border-radius: 12px;
    cursor: pointer;
}

.project-actions button:hover {
    background: var(--btn-hover);
}

/* 给项目列表添加过渡动画 */
.project-list {
    transition: max-height 0.35s ease, opacity 0.3s ease, padding 0.35s ease;
    overflow: hidden;
}
.project-list.collapsed {
    max-height: 0 !important;
    opacity: 0;
    padding-top: 0 !important;
    padding-bottom: 0 !important;
    margin: 0;
    border: none;
}

/* ============================================================
   左侧编辑器面板（主控制面板）
   ============================================================ */
.editor-panel {
    position: absolute;
    top: 20px;
    left: 20px;
    z-index: 200;
    background: var(--panel-bg);
    backdrop-filter: blur(16px);
    border-radius: var(--panel-radius);
    border: 1px solid var(--panel-border);
    box-shadow: var(--panel-shadow);
    font-family: system-ui, 'Segoe UI', sans-serif;
    pointer-events: auto;
    transition: all 0.3s;
    overflow: hidden;
    color: var(--text-primary);
    width: 340px;
}

.panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 14px;
    background: var(--header-bg);
    border-bottom: 1px solid rgba(0, 255, 255, 0.2);
    cursor: pointer;
    user-select: none;
}

.title-group {
    display: flex;
    align-items: center;
    gap: 12px;
}

.panel-header h3 {
    margin: 0;
    font-size: 15px;
    letter-spacing: 0.5px;
    color: var(--accent);
}

.panel-header button {
    background: none;
    border: none;
    color: var(--accent);
    font-size: 18px;
    cursor: pointer;
    width: 28px;
    height: 28px;
    border-radius: 20px;
}

.panel-header button:hover {
    background: #1a525f;
    transform: none;
}

.panel-content {
    padding: 16px 20px;
    max-height: 70vh;
    overflow-y: auto;
    transition: max-height 0.35s ease, opacity 0.3s ease, padding 0.35s ease;
}
.panel-content.collapsed {
    max-height: 0 !important;
    opacity: 0;
    padding-top: 0 !important;
    padding-bottom: 0 !important;
    overflow: hidden;
}

/* ============================================================
   AI 对话浮窗（可移动、自由拉伸）
   ============================================================ */
#aiFloatingDialog {
    position: absolute;
    left: calc(100% - 420px);
    top: 60px;
    z-index: 99999;
    width: 380px;
    height: 340px;
    min-width: 240px;
    min-height: 200px;
    display: flex;
    flex-direction: column;
    background: var(--panel-bg);
    backdrop-filter: blur(16px);
    border: 1px solid var(--panel-border);
    border-radius: var(--panel-radius);
    box-shadow: var(--panel-shadow);
    overflow: hidden;
    pointer-events: auto;
}

#aiFloatingDialog.minimized {
    display: none !important;
}

/* ---------- 标题栏 ---------- */
#aiFloatingDialog .ai-drag-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 12px;
    background: var(--header-bg);
    border-bottom: 1px solid rgba(0, 255, 255, 0.2);
    user-select: none;
    cursor: move;
    flex-shrink: 0;
}

#aiFloatingDialog .ai-drag-header h4 {
    margin: 0;
    font-size: 14px;
    color: var(--accent);
}

.ai-header-buttons {
    display: flex;
    gap: 2px;
    flex-shrink: 0;
}

.ai-header-btn {
    background: none;
    border: none;
    color: #88c8e0;
    font-size: 14px;
    cursor: pointer;
    width: 26px;
    height: 26px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.15s;
    flex-shrink: 0;
    line-height: 1;
    padding: 0;
}

.ai-header-btn:hover {
    background: rgba(0, 255, 255, 0.15);
    color: #0ff;
}

/* ---------- 聊天主体 ---------- */
#aiFloatingDialog .ai-chat-body {
    flex: 1;
    display: flex;
    flex-direction: column;
    padding: 8px 10px;
    overflow: hidden;
    gap: 6px;
}

#aiFloatingDialog .ai-chat-messages {
    flex: 1;
    overflow-y: auto;
    color: #c0f0ff;
    font-size: 13px;
    line-height: 1.5;
    padding: 4px 0;
}

/* ---------- 输入工具栏 ---------- */
.ai-input-toolbar {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    flex-shrink: 0;
    padding: 2px 0;
}

.ai-toolbar-select {
    background: var(--input-bg);
    border: 1px solid var(--input-border);
    color: var(--text-secondary);
    padding: 4px 8px;
    border-radius: 14px;
    font-size: 11px;
    cursor: pointer;
    outline: none;
    max-width: 140px;
}

.ai-toolbar-select option {
    background: var(--panel-bg);
    color: var(--text-secondary);
}

/* ---------- 输入区域 ---------- */
#aiFloatingDialog .ai-chat-input {
    display: flex;
    flex-direction: column;
    gap: 4px;
    flex-shrink: 0;
}

#aiFloatingDialog .ai-chat-input textarea {
    width: 100%;
    background: var(--input-bg);
    border: 1px solid var(--input-border);
    color: var(--text-primary);
    padding: 8px 10px;
    border-radius: 14px;
    font-size: 12px;
    font-family: inherit;
    resize: none;
    outline: none;
    line-height: 1.4;
    box-sizing: border-box;
}

#aiFloatingDialog .ai-chat-input textarea:focus {
    border-color: var(--accent);
    box-shadow: var(--accent-glow);
}

.ai-input-footer {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 6px;
    flex-shrink: 0;
}

.ai-model-select {
    background: var(--input-bg);
    border: 1px solid var(--input-border);
    color: var(--text-secondary);
    padding: 4px 8px;
    border-radius: 14px;
    font-size: 11px;
    cursor: pointer;
    outline: none;
    max-width: 110px;
}

.ai-model-select option {
    background: var(--panel-bg);
    color: var(--text-secondary);
}

.ai-send-btn {
    background: var(--btn-bg);
    color: var(--text-primary);
    font-size: 12px;
    height: 28px;
    border-radius: 14px;
    cursor: pointer;
    border: none;
    padding: 0 16px;
    transition: background 0.15s;
    white-space: nowrap;
}

.ai-send-btn:hover {
    background: var(--btn-hover);
}

.ai-send-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* ---------- API 设置面板 ---------- */
.ai-settings-panel {
    display: none;
    flex-shrink: 0;
    padding: 6px 10px;
    background: #0b1822;
    border-bottom: 1px solid #1a3a4a;
    gap: 6px;
    flex-direction: column;
}
.ai-settings-panel.open {
    display: flex;
}
.ai-settings-row {
    display: flex;
    align-items: center;
    gap: 6px;
}
.ai-settings-panel label {
    color: #5a8a9a;
    font-size: 11px;
    white-space: nowrap;
    min-width: 44px;
}
.ai-settings-panel input {
    flex: 1;
    background: #0a1a24;
    border: 1px solid #1a3a4a;
    color: #eef;
    padding: 4px 8px;
    border-radius: 6px;
    font-size: 12px;
    outline: none;
    font-family: monospace;
}
.ai-settings-panel input:focus {
    border-color: #0ff;
}
.ai-settings-panel input::placeholder {
    color: #3a5a6a;
}
.ai-settings-btn {
    padding: 3px 12px;
    border-radius: 4px;
    border: 1px solid #2a4a5a;
    background: transparent;
    color: #7a9aaa;
    cursor: pointer;
    font-size: 11px;
    transition: all 0.15s;
    white-space: nowrap;
}
.ai-settings-btn:hover {
    background: rgba(0,255,255,0.06);
    color: #0ff;
    border-color: #0ff;
}
.ai-settings-status {
    font-size: 11px;
    color: #4a7a8a;
    margin-left: auto;
}

/* ---------- AI 消息气泡 ---------- */
#aiFloatingDialog .ai-message {
    padding: 6px 10px;
    border-radius: 10px;
    font-size: 13px;
    line-height: 1.5;
    margin-bottom: 4px;
    max-width: 100%;
    word-break: break-word;
    white-space: pre-wrap;
}
#aiFloatingDialog .ai-message.user {
    background: rgba(0, 255, 255, 0.06);
    color: #c0f0ff;
    border-left: 2px solid #0ff;
}
#aiFloatingDialog .ai-message.assistant {
    background: rgba(255, 255, 255, 0.03);
    color: #d0e8f0;
    border-left: 2px solid #5a8a9a;
}
#aiFloatingDialog .ai-message.system {
    background: rgba(0, 255, 255, 0.04);
    color: #5a8a9a;
    font-size: 12px;
    text-align: center;
    border-left: none;
}
#aiFloatingDialog .ai-message.error {
    background: rgba(255, 80, 80, 0.08);
    color: #e07070;
    border-left: 2px solid #e07070;
    font-size: 12px;
}

/* ---------- AI 加载动画 ---------- */
.ai-loading {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 6px 10px;
    color: #5a8a9a;
    font-size: 12px;
}
.ai-loading-dot {
    width: 5px;
    height: 5px;
    background: #0ff;
    border-radius: 50%;
    animation: ai-bounce 1.2s ease-in-out infinite;
}
.ai-loading-dot:nth-child(2) { animation-delay: 0.2s; }
.ai-loading-dot:nth-child(3) { animation-delay: 0.4s; }
@keyframes ai-bounce {
    0%, 80%, 100% { transform: scale(0.6); opacity: 0.4; }
    40% { transform: scale(1); opacity: 1; }
}

/* ---------- 停止生成按钮 ---------- */
#aiStopBtn {
    background: rgba(255,80,80,0.1);
    border: 1px solid #5a3a3a;
    color: #d07070;
    padding: 3px 12px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 11px;
    transition: all 0.15s;
    white-space: nowrap;
}
#aiStopBtn:hover {
    background: rgba(255,80,80,0.2);
    border-color: #e07070;
    color: #ff8080;
}

/* 边缘拉伸手柄 */
.floating-resize-handle {
    position: absolute;
    z-index: 10;
    pointer-events: auto;
}
.floating-resize-handle[data-handle="n"] {
    top: -3px; left: 6px; right: 6px; height: 6px;
    cursor: n-resize;
}
.floating-resize-handle[data-handle="s"] {
    bottom: -3px; left: 6px; right: 6px; height: 6px;
    cursor: s-resize;
}
.floating-resize-handle[data-handle="e"] {
    right: -3px; top: 6px; bottom: 6px; width: 6px;
    cursor: e-resize;
}
.floating-resize-handle[data-handle="w"] {
    left: -3px; top: 6px; bottom: 6px; width: 6px;
    cursor: w-resize;
}
.floating-resize-handle[data-handle="ne"] {
    top: -3px; right: -3px; width: 10px; height: 10px;
    cursor: ne-resize;
}
.floating-resize-handle[data-handle="nw"] {
    top: -3px; left: -3px; width: 10px; height: 10px;
    cursor: nw-resize;
}
.floating-resize-handle[data-handle="se"] {
    bottom: -3px; right: -3px; width: 10px; height: 10px;
    cursor: se-resize;
}
.floating-resize-handle[data-handle="sw"] {
    bottom: -3px; left: -3px; width: 10px; height: 10px;
    cursor: sw-resize;
}
.floating-resize-handle:hover {
    background: rgba(0, 255, 255, 0.12);
}

/* 重命名区域（已废弃？但保留样式） */
.rename-section {
    background: var(--btn-bg);
    border-radius: 16px;
    padding: 10px;
    margin-bottom: 16px;
    display: flex;
    gap: 8px;
    align-items: center;
}

.rename-section input {
    flex: 1;
    margin-bottom: 0;
    font-size: 12px;
}

.rename-section button {
    width: auto;
    padding: 0 12px;
    margin-top: 0;
    background: #2c6e7e;
    font-size: 12px;
}

/* 通用区块分隔 */
.section {
    margin-bottom: 20px;
    border-top: 1px solid rgba(0, 255, 255, 0.3);
    padding-top: 12px;
}

/* 输入框通用样式 */
input:not([type="range"]):not([type="color"]):not([type="checkbox"]):not([type="file"]) {
    width: calc(100% - 16px);
    background: var(--input-bg);
    border: 1px solid var(--input-border);
    color: var(--text-primary);
    padding: 6px 8px;
    border-radius: 16px;
    margin-bottom: 8px;
    font-size: 12px;
}

/* 按钮通用样式（仅限未被其他类覆盖的基础按钮） */
/* 使用 capitons 作为目标 */
.caption-btn {
    width: 46px;
    height: 100%;
    border: none;
    background: transparent;
    color: var(--text-secondary);
    font-size: 10px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    border-radius: 0;
    padding: 0;
    margin: 0;
    transition: background 0.15s;
}

.caption-btn svg {
    width: 10px;
    height: 10px;
    fill: none;
    stroke: var(--text-secondary);
    stroke-width: 1.2;
}

.caption-btn:hover {
    background: rgba(255, 255, 255, 0.08);
}

.caption-btn.close:hover {
    background: #c42b1c;
}

.caption-btn.close:hover svg {
    stroke: #fff;
}

/* 行内两列布局 */
.flex-row {
    display: flex;
    gap: 8px;
    margin-top: 6px;
}

.flex-row button {
    width: 50%;
    margin-top: 0;
}

.clear-both-row {
    text-align: right;
    margin-top: 6px;
}

.clear-both-btn {
    background: transparent;
    border: none;
    color: #f99;
    font-size: 16px;
    cursor: pointer;
    padding: 2px 4px;
    border-radius: 50%;
}

.clear-both-btn:hover {
    background: rgba(255, 100, 100, 0.2);
}

/* 提示小字 */
.note {
    font-size: 10px;
    text-align: center;
    margin-top: 8px;
    opacity: 0.7;
}

/* ============================================================
   快速笔记侧边栏
   ============================================================ */
#quickNotesBar {
    position: absolute;
    top: 50%;
    right: 20px;
    transform: translateY(20px);
    z-index: 220;
    background: var(--panel-bg);
    backdrop-filter: blur(16px);
    border-radius: var(--panel-radius);
    border: 1px solid var(--panel-border);
    box-shadow: var(--panel-shadow);
    width: 260px;
    pointer-events: auto;
    overflow: hidden;
    color: var(--text-primary);
    font-family: system-ui, sans-serif;
    display: flex;
    flex-direction: column;
}

#quickNotesBar .quick-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 14px;
    background: var(--header-bg);
    border-bottom: 1px solid rgba(0, 255, 255, 0.2);
}

#quickNotesBar .quick-header .header-btns {
    display: flex;
    align-items: center;
    gap: 4px;
}

#quickNotesBar .quick-header .header-btns button {
    background: var(--btn-bg);
    border: none;
    color: var(--accent);
    font-size: 16px;
    cursor: pointer;
    width: 24px;
    height: 24px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
}

#quickNotesBar .quick-header .header-btns button:hover {
    background: var(--btn-hover);
    transform: none;
}

#quickNotesBar .quick-header button {
    background: none;
    border: none;
    color: var(--accent);
    font-size: 16px;
    cursor: pointer;
    width: 24px;
    height: 24px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
}

#quickNotesBar .quick-header button:hover {
    background: var(--btn-hover);
    transform: none;
}

#quickNotesBar .quick-header h4 {
    margin: 0;
    font-size: 14px;
    color: var(--accent);
}

/* 快速笔记列表折叠动画 */
#quickNotesList {
    transition: max-height 0.35s ease, opacity 0.3s ease, padding 0.35s ease;
    overflow: hidden;
}
#quickNotesList.collapsed {
    max-height: 0 !important;
    opacity: 0;
    padding-top: 0 !important;
    padding-bottom: 0 !important;
    margin: 0;
    border: none;
}

#quickNotesBar .quick-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 10px;
    margin: 4px 0;
    background: var(--btn-bg);
    border-radius: 20px;
    cursor: pointer;
    transition: 0.2s;
}

#quickNotesBar .quick-item:hover {
    background: var(--btn-hover);
}

#quickNotesBar .quick-item .qnote-title {
    font-size: 12px;
    color: var(--text-primary);
    flex: 1;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}

#quickNotesBar .quick-item button {
    background: var(--btn-bg);
    border: none;
    color: var(--text-primary);
    font-size: 11px;
    padding: 2px 8px;
    border-radius: 12px;
    cursor: pointer;
    width: auto;
    margin-left: 6px;
}

/* 项目项/笔记项右键菜单 */
#itemContextMenu {
    display: none;
    position: fixed;
    z-index: 9999;
    background: var(--panel-bg);
    border: 1px solid var(--panel-border);
    border-radius: var(--panel-radius);
    box-shadow: var(--panel-shadow);
    padding: 6px 0;
    min-width: 160px;
    backdrop-filter: blur(12px);
}

#itemContextMenu .ctx-item {
    padding: 8px 18px;
    color: var(--text-secondary);
    font-size: 13px;
    cursor: pointer;
    white-space: nowrap;
    transition: background 0.15s;
}

#itemContextMenu .ctx-item:hover {
    background: var(--btn-hover);
    color: var(--accent);
}

#itemContextMenu .ctx-sep {
    height: 1px;
    background: var(--panel-border);
    margin: 4px 0;
}

/* ============================================================
   快速笔记编辑器模态框
   ============================================================ */
.quick-editor-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--modal-overlay);
    backdrop-filter: blur(10px);
    z-index: 2000;
    display: none;
    justify-content: center;
    align-items: center;
    font-family: system-ui, 'Segoe UI', sans-serif;
}

.quick-editor-content {
    background: rgba(16, 28, 40, 0.98);
    border-radius: var(--panel-radius);
    width: 85vw;
    max-width: 1200px;
    height: 85vh;
    display: flex;
    flex-direction: column;
    border: 1px solid var(--panel-border);
    box-shadow: var(--panel-shadow);
    overflow: hidden;
}

.quick-editor-header {
    padding: 10px 20px;
    background: var(--header-bg);
    border-bottom: 1px solid var(--panel-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.quick-editor-header h2 {
    margin: 0;
    font-size: 1.2rem;
    color: var(--accent);
}

.quick-editor-header button {
    background: var(--btn-bg);
    width: auto;
    padding: 4px 14px;
    font-size: 13px;
    border-radius: 30px;
    color: var(--text-primary);
    border: none;
    cursor: pointer;
}

.quick-editor-header button:hover {
    background: var(--btn-hover);
}

.quick-editor-toolbar {
    position: relative;
    border-bottom: 1px solid var(--panel-border);
}

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

.quick-editor-area {
    flex: 1;
    padding: 20px 24px;
    outline: none;
    color: var(--text-primary);
    font-size: 16px;
    line-height: 1.5;
    overflow-y: auto;
    background: var(--input-bg);
}

.quick-editor-wordcount {
    padding: 4px 12px;
    background: var(--btn-bg);
    color: var(--text-secondary);
    font-size: 12px;
    text-align: right;
    border-top: 1px solid var(--panel-border);
}

/* ============================================================
   设置浮动窗口（类编辑器模态框风格，可拖拽）
   ============================================================ */

/* ── 打开/关闭动画 ── */
@keyframes settingsContentIn {
  from {
    opacity: 0;
    transform: scale(0.92) translateY(-12px);
  }
  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

@keyframes settingsContentOut {
  from {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
  to {
    opacity: 0;
    transform: scale(0.92) translateY(-12px);
  }
}

#settingsPopup {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 210;
    background: none;
    display: none;
    flex-direction: column;
    backdrop-filter: none;
    user-select: none;
}
#settingsPopup.windowed {
    display: flex;
    pointer-events: none;
}
#settingsPopup.windowed .settings-modal-content {
    pointer-events: auto;
}

.settings-modal-content {
    position: fixed;
    width: 550px;
    height: 520px;
    min-width: 350px;
    min-height: 280px;
    background: rgba(16, 28, 40, 0.98);
    border: 1px solid rgba(0, 255, 255, 0.3);
    border-radius: var(--panel-radius);
    box-shadow: var(--panel-shadow), 0 0 30px rgba(0, 0, 0, 0.5);
    color: var(--text-primary);
    font-family: system-ui, 'Segoe UI', sans-serif;
    font-size: 13px;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    transition: left 0.22s ease, top 0.22s ease, width 0.22s ease, height 0.22s ease;
}
.settings-modal-content .rich-modal-header {
    height: 44px;
    min-height: 44px;
    flex-shrink: 0;
}

/* ── 窗口模式打开/关闭动画 ── */
#settingsPopup.windowed:not(.closing) .settings-modal-content {
  animation: settingsContentIn 0.28s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}
#settingsPopup.windowed.closing .settings-modal-content {
  animation: settingsContentOut 0.2s cubic-bezier(0.55, 0, 1, 0.45) forwards;
}

#settingsPopup.windowed .settings-modal-content .modal-resize-handle:hover {
    background: rgba(0, 255, 255, 0.15);
}

#settingsPopup .settings-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 11px 16px;
    background: var(--header-bg);
    cursor: grab;
    flex-shrink: 0;
    border-radius: var(--panel-radius) var(--panel-radius) 0 0;
    min-height: 44px;
}

/* ── 设置标签栏（Windows 11 风格左侧栏）── */
.settings-tabs {
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
    width: 180px;
    background: rgba(255, 255, 255, 0.025);
    border-right: 1px solid var(--divider);
    padding: 8px 0;
}
.settings-tabs .settings-tab {
    flex: none;
    text-align: left;
    padding: 7px 14px;
    font-size: 13px;
    cursor: pointer;
    color: var(--text-secondary);
    border-left: 3px solid transparent;
    transition: all 0.15s;
}
.settings-tabs .settings-tab:hover {
    color: var(--accent-light);
    background: rgba(0, 255, 255, 0.06);
}
.settings-tabs .settings-tab.active {
    color: var(--accent-light);
    background: rgba(0, 255, 255, 0.08);
    border-left-color: var(--accent-light);
}

#settingsPopup .settings-header:active {
    cursor: grabbing;
}

#settingsPopup .settings-header h3 {
    margin: 0;
    font-size: 14px;
    color: var(--accent);
    font-weight: 600;
}

#settingsPopup .settings-header .settings-min-btn:hover {
    background: var(--btn-hover) !important;
    color: var(--text-primary) !important;
}

#settingsPopup .settings-header .settings-close-btn:hover {
    background: rgba(196, 43, 28, 0.65) !important;
    color: #fff !important;
}

#settingsPopup .settings-body {
    flex: 1;
    overflow-y: auto;
    padding: 0;
    overscroll-behavior: contain;
}

/* 设置内嵌样式优化 */
#settingsPopup .settings-body .setting-section {
    padding-top: 10px;
    margin-top: 10px;
    border-top: 1px solid rgba(255,255,255,0.1);
}

#settingsPopup .settings-body .setting-section:first-child {
    border-top: none;
    margin-top: 0;
}

#settingsPopup .settings-body .setting-label {
    font-size: 11px;
    color: var(--text-secondary);
    margin-bottom: 6px;
}

#settingsPopup .settings-body .setting-row {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 4px 0;
}

#settingsPopup .settings-body select {
    width: 100%;
    background: transparent;
    color: var(--accent-light);
    height: 26px;
    font-size: 11px;
    border: 1px solid var(--divider);
    border-radius: 4px;
    padding: 0 6px;
    cursor: pointer;
    outline: none;
}

#settingsPopup .settings-body select option {
    background: #0d1f2b !important;
    color: #ccd !important;
}

/* ===== Toggle Switch（科技青主题） ===== */
.toggle-switch {
    position: relative;
    display: inline-block;
    width: 36px;
    height: 20px;
    flex-shrink: 0;
    cursor: pointer;
}
.toggle-switch input {
    opacity: 0;
    width: 0;
    height: 0;
    position: absolute;
}
.toggle-slider {
    position: absolute;
    inset: 0;
    background: rgba(20, 50, 65, 0.6);
    border: 1px solid rgba(0, 255, 255, 0.2);
    border-radius: 10px;
    transition: background 0.2s, border-color 0.2s, box-shadow 0.2s;
}
.toggle-slider::before {
    content: '';
    position: absolute;
    width: 14px;
    height: 14px;
    left: 2px;
    top: 2px;
    background: #8ab;
    border-radius: 50%;
    transition: transform 0.2s, background 0.2s, box-shadow 0.2s;
}
.toggle-switch input:checked + .toggle-slider {
    background: rgba(0, 255, 255, 0.15);
    border-color: rgba(0, 255, 255, 0.5);
    box-shadow: 0 0 8px rgba(0, 255, 255, 0.2);
}
.toggle-switch input:checked + .toggle-slider::before {
    transform: translateX(16px);
    background: #0ff;
    box-shadow: 0 0 6px rgba(0, 255, 255, 0.5);
}