html, body {
    margin: 0;
    padding: 0;
    height: 100%;
    min-height: 100vh;
}
body {
    /* 背景图由浏览器直连图床（loliapi 按 UA 返回 PC/移动端适配图，302 到真实图片），
       不再经 EO 中转，减轻边缘函数流量；深色兜底保证白底容器加载前不闪白 */
    background: #3a4a5a url('https://www.loliapi.com/acg/') center / cover no-repeat fixed;
    font-family: Arial, sans-serif;
}
.container {
    max-width: 800px;
    margin: 20px auto;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 15px;
    padding: 30px;
    box-shadow: 0 0 20px rgba(0,0,0,0.2);
}
.entry {
    text-decoration: none !important;
    color: #333 !important;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px;
    margin: 8px 0;
    background: rgba(245, 245, 245, 0.9);
    border-radius: 8px;
    transition: all 0.3s;
    max-height: 200px;
    box-sizing: border-box;
}
.entry:hover {
    transform: translateX(10px);
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    background: rgba(235, 245, 255, 0.9);
}
.entry-enter {
    animation: entryIn 0.3s ease;
}
@keyframes entryIn {
    from { opacity: 0; transform: translateY(-6px); }
    to { opacity: 1; transform: translateY(0); }
}
.entry-leave {
    opacity: 0;
    max-height: 0 !important;
    padding-top: 0 !important;
    padding-bottom: 0 !important;
    margin-top: 0 !important;
    margin-bottom: 0 !important;
    overflow: hidden;
    transition: all 0.25s ease;
}
.size-flash {
    animation: sizeFlash 0.8s ease;
}
@keyframes sizeFlash {
    0% { color: #2c82c9; font-weight: bold; }
    100% { color: #666; font-weight: normal; }
}
.file-info {
    display: flex;
    gap: 15px;
    color: #666;
    font-size: 0.9em;
}
h1 {
    color: #333;
    border-bottom: 2px solid #eee;
    padding-bottom: 10px;
}
a {
    color: #2c82c9;
    text-decoration: none;
}
a:hover {
    text-decoration: underline;
}
.btn {
    background: #2c82c9;
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 14px;
    transition: background 0.3s;
}
.btn:hover {
    background: #1a5a8a;
}
.btn:disabled {
    background: #ccc;
    cursor: not-allowed;
}
.icon-btn {
    background: transparent;
    border: none;
    color: #666;
    padding: 4px 8px;
    font-size: 16px;
    line-height: 1;
    margin-left: 10px;
    vertical-align: middle;
    cursor: pointer;
    border-radius: 6px;
    transition: color 0.3s, background 0.3s;
}
.icon-btn:hover {
    color: #333;
    background: rgba(0, 0, 0, 0.06);
}
.icon-btn:disabled {
    color: #bbb;
    background: transparent;
    cursor: not-allowed;
}
.icon-btn.spinning {
    animation: iconSpin 0.8s linear infinite;
}
@keyframes iconSpin {
    to { transform: rotate(360deg); }
}
.modal-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1000;
    justify-content: center;
    align-items: center;
}
.modal-overlay.show {
    display: flex;
}
.modal-content {
    background: rgba(255, 255, 255, 0.95);
    border-radius: 15px;
    padding: 30px;
    width: 90%;
    max-width: 400px;
    box-shadow: 0 0 30px rgba(0, 0, 0, 0.3);
    position: relative;
    font-family: 'Segoe UI', 'Microsoft YaHei', Arial, sans-serif;
    color: #333;
    font-size: 14px;
    line-height: 1.6;
    /* 内容增多后限制在视口内滚动，避免整体超出屏幕导致关闭按钮被顶出可视区 */
    max-height: 88vh;
    overflow-y: auto;
}
.modal-content h2 {
    margin: 0 0 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid #f0f0f0;
    font-size: 18px;
    font-weight: 600;
    color: #333;
    letter-spacing: 0.5px;
}
.modal-content .modal-section {
    margin: 16px 0 10px;
    font-size: 13px;
    font-weight: 600;
    color: #999;
    letter-spacing: 1px;
    text-transform: uppercase;
}
.modal-content .modal-section-danger {
    color: #dc3545;
    border-top: 1px solid #f0f0f0;
    padding-top: 16px;
    margin-top: 20px;
}
.modal-tabs {
    display: flex;
    gap: 6px;
    margin-bottom: 14px;
    border-bottom: 1px solid #f0f0f0;
    padding-bottom: 8px;
}
.modal-tab {
    padding: 6px 14px;
    font-size: 13px;
    color: #666;
    cursor: pointer;
    border-radius: 6px;
    transition: background 0.2s, color 0.2s;
}
.modal-tab:hover {
    background: #f5f5f5;
    color: #333;
}
.modal-tab.active {
    color: #2c82c9;
    font-weight: 600;
    background: #e8f4fd;
}
.modal-tab.danger.active {
    color: #dc3545;
    background: #fdecec;
}
:root[data-theme="dark"] .modal-tabs {
    border-bottom-color: #3a3a3a;
}
:root[data-theme="dark"] .modal-tab {
    color: #aaa;
}
:root[data-theme="dark"] .modal-tab:hover {
    background: #2a2a2a;
    color: #ddd;
}
:root[data-theme="dark"] .modal-tab.active {
    color: #5aa9e6;
    background: #1a2a3a;
}
:root[data-theme="dark"] .modal-tab.danger.active {
    color: #e07080;
    background: #3a1a1e;
}
.modal-content .form-group label {
    font-size: 13px;
    color: #666;
    font-weight: 500;
}
.modal-content .checkbox-row {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 5px;
}
.modal-content .checkbox-row input[type="checkbox"] {
    width: auto;
    margin: 0;
}
.modal-content .checkbox-row label {
    margin: 0;
    font-size: 13px;
    color: #666;
    font-weight: normal;
}
#deleteConfirmText {
    color: #666;
    margin: 0 0 15px;
    line-height: 1.7;
}
.admin-user-list {
    max-height: 40vh;
    overflow-y: auto;
    margin-bottom: 15px;
}
.admin-user-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 4px;
    border-bottom: 1px solid #f0f0f0;
    font-size: 14px;
    gap: 8px;
}
.admin-user-info {
    min-width: 0;
    word-break: break-all;
    color: #333;
}
.admin-user-row:hover {
    background: #f5f8fb;
    cursor: context-menu;
}
.admin-role-tag {
    font-size: 12px;
    padding: 1px 8px;
    border-radius: 8px;
    color: white;
}
.admin-user-ops {
    display: flex;
    gap: 6px;
    flex-shrink: 0;
}
.admin-user-ops .btn {
    padding: 4px 10px;
    font-size: 12px;
}
.modal-close {
    position: absolute;
    top: 15px;
    right: 15px;
    font-size: 24px;
    cursor: pointer;
    color: #666;
}
.modal-close:hover {
    color: #333;
}
.form-group {
    margin-bottom: 15px;
}
.form-group label {
    display: block;
    margin-bottom: 5px;
    color: #333;
}
.form-group input[type="text"],
.form-group input[type="password"],
.form-group input[type="file"] {
    width: 100%;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 8px;
    box-sizing: border-box;
    font-size: 14px;
}
.form-group input[type="file"] {
    padding: 5px;
}
.form-group select {
    width: 100%;
    padding: 10px 34px 10px 10px;
    border: 1px solid #ddd;
    border-radius: 8px;
    box-sizing: border-box;
    font-size: 14px;
    color: #333;
    background: white url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%23999' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E") no-repeat right 12px center;
    appearance: none;
    -webkit-appearance: none;
    cursor: pointer;
    transition: border-color 0.2s;
}
.form-group select:hover {
    border-color: #bbb;
}
.form-group select:focus {
    outline: none;
    border-color: #2c82c9;
}
.pwd-wrap {
    position: relative;
}
.form-group .pwd-wrap input {
    padding-right: 38px;
}
.pwd-eye {
    position: absolute;
    right: 8px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    padding: 2px;
    cursor: pointer;
    color: #999;
    display: flex;
    align-items: center;
    line-height: 0;
}
.pwd-eye:hover {
    color: #333;
}
.progress-container {
    margin: 15px 0;
}
.drop-zone {
    border: 2px dashed #2c82c9;
    border-radius: 8px;
    padding: 30px 15px;
    text-align: center;
    color: #666;
    cursor: pointer;
    transition: background 0.3s;
    line-height: 1.8;
}
.btn-row {
    display: flex;
    gap: 10px;
    margin-top: 10px;
}
.btn-row .btn {
    flex: 1;
}
.concurrency-row {
    align-items: center;
}
.concurrency-row label {
    color: #666;
    font-size: 13px;
    white-space: nowrap;
}
.concurrency-row select {
    flex: 1;
    padding: 8px;
    border: 1px solid #ddd;
    border-radius: 8px;
    font-size: 14px;
    background: white;
}
.concurrency-row input[type="number"] {
    width: 70px;
    padding: 8px;
    border: 1px solid #ddd;
    border-radius: 8px;
    font-size: 14px;
}
#selectedFiles {
    margin-top: 10px;
    font-size: 13px;
    color: #666;
    max-height: 80px;
    overflow-y: auto;
    word-break: break-all;
}
#chunkPanel {
    margin-top: 10px;
    font-size: 13px;
    color: #666;
}
#chunkPanelToggle {
    cursor: pointer;
    user-select: none;
    padding: 6px 8px;
    background: rgba(44, 130, 201, 0.08);
    border-radius: 8px;
}
#chunkList {
    max-height: 150px;
    overflow-y: auto;
    margin-top: 6px;
    border: 1px solid #eee;
    border-radius: 8px;
}
#speedPanel {
    margin-top: 10px;
    font-size: 13px;
    color: #666;
}
#speedPanelToggle {
    cursor: pointer;
    user-select: none;
    padding: 6px 8px;
    background: rgba(44, 130, 201, 0.08);
    border-radius: 8px;
}
#speedPanelPeak {
    float: right;
    color: #999;
    font-variant-numeric: tabular-nums;
}
#speedGraph {
    width: 100%;
    height: 90px;
    margin-top: 6px;
    border: 1px solid #eee;
    border-radius: 8px;
    background: #fafafa;
}
.progress-bar {
    width: 100%;
    height: 20px;
    background: #eee;
    border-radius: 10px;
    overflow: hidden;
}
.progress-fill {
    height: 100%;
    background: #2c82c9;
    width: 0%;
    transition: width 0.3s;
    border-radius: 10px;
}
.progress-text {
    text-align: center;
    margin-top: 5px;
    font-size: 14px;
    color: #666;
}
.message {
    margin-top: 15px;
    padding: 10px;
    border-radius: 8px;
    font-size: 14px;
}
.message.success {
    background: #d4edda;
    color: #155724;
}
.message.error {
    background: #f8d7da;
    color: #721c24;
}
.loading {
    text-align: center;
    color: #666;
    padding: 20px;
}
.delete-btn {
    background: #dc3545;
    color: white;
    border: none;
    padding: 5px 10px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 12px;
    margin-left: 10px;
    transition: background 0.3s;
}
.delete-btn:hover {
    background: #c82333;
}
.menu-btn {
    background: transparent;
    color: #666;
    border: none;
    padding: 5px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 16px;
    margin-left: 10px;
    transition: all 0.3s;
}
.menu-btn:hover {
    background: rgba(0,0,0,0.1);
}
.context-menu {
    display: none;
    position: fixed;
    background: white;
    border: 1px solid #ddd;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.2);
    z-index: 2000;
    min-width: 120px;
}
.context-menu.show {
    display: block;
}
.context-menu-item {
    padding: 8px 12px;
    cursor: pointer;
    font-size: 14px;
    color: #333;
}
.context-menu-item:hover {
    background: #f0f0f0;
}
.context-menu-item.danger {
    color: #dc3545;
}
.toast {
    display: none;
    position: fixed;
    bottom: 156px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(51, 51, 51, 0.9);
    color: white;
    padding: 10px 20px;
    border-radius: 8px;
    font-size: 14px;
    z-index: 3000;
}
.toast.show {
    display: block;
}
.props-list {
    font-family: 'Segoe UI', 'Microsoft YaHei', Arial, sans-serif;
    font-size: 14px;
}
.prop-row {
    display: flex;
    padding: 10px 5px;
    border-bottom: 1px solid #f0f0f0;
    line-height: 1.6;
    align-items: baseline;
}
.prop-row:last-child {
    border-bottom: none;
}
.prop-label {
    width: 110px;
    flex-shrink: 0;
    color: #999;
    font-weight: 500;
}
.prop-value {
    color: #333;
    word-break: break-all;
    min-width: 0;
}
.prop-value.mono {
    font-family: Consolas, 'Courier New', monospace;
    font-size: 12px;
    background: #f6f8fa;
    padding: 2px 6px;
    border-radius: 4px;
}
.preview-modal-content {
    max-width: 700px;
    max-height: 80vh;
    overflow-y: auto;
}
.preview-audio, .preview-video {
    width: 100%;
    max-width: 640px;
    margin: 10px 0;
}
.media-wrap {
    display: inline-block;
    max-width: 100%;
}
/* 音频播放器定长：inline-block 收缩布局会让音频原生控制条被压窄（音量按钮消失）
   且宽度随元数据加载变化，改为占满容器宽度 */
.media-wrap-audio {
    display: block;
    width: 100%;
}
.media-rate {
    position: absolute;
    top: 8px;
    right: 8px;
    padding: 2px 8px;
    border-radius: 6px;
    background: rgba(0, 0, 0, 0.55);
    color: #fff;
    font-size: 12px;
    line-height: 1.6;
    pointer-events: none;
    font-variant-numeric: tabular-nums;
}
.media-rate:empty {
    display: none;
}

/* 音频条高度太小，速度标签放在播放器下方而不是叠加在控制条上 */
.media-rate-below {
    text-align: right;
    color: #999;
    font-size: 12px;
    padding: 4px 2px 0;
    min-height: 16px;
}

.media-rate-below:empty {
    display: none;
}
.preview-text {
    width: 100%;
    height: 300px;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 8px;
    font-family: Consolas, 'Courier New', monospace;
    font-size: 14px;
    resize: none;
    background: #f8f8f8;
    white-space: pre;
    overflow: auto;
    tab-size: 4;
    box-sizing: border-box;
}
#deleteConfirmText,
.message {
    word-break: break-all;
}
.code-view {
    white-space: pre;
    overflow: auto;
    max-height: 60vh;
    background: #f8f8f8;
    border: 1px solid #ddd;
    border-radius: 8px;
    padding: 10px;
    margin: 0;
    font-family: Consolas, 'Courier New', monospace;
    font-size: 14px;
    line-height: normal;
    tab-size: 4;
    box-sizing: border-box;
    color: #333;
}
.tok-k { color: #7c3aed; font-weight: bold; }
.tok-s { color: #b45309; }
.tok-c { color: #6a9955; }
.tok-n { color: #1d4ed8; }
.code-editor-wrap {
    position: relative;
    height: 300px;
}
.code-editor-wrap .code-view,
.code-editor-wrap .preview-text {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    margin: 0;
    max-height: none;
    line-height: normal;
}
.code-editor-wrap .code-view {
    pointer-events: none;
    z-index: 1;
}
.code-editor-wrap .preview-text {
    background: transparent;
    color: transparent;
    caret-color: #333;
    z-index: 2;
}
.code-editor-wrap .preview-text::selection {
    background: rgba(44, 130, 201, 0.3);
}
.markdown-view {
    background: #ffffff;
    border: 1px solid #ddd;
    border-radius: 8px;
    padding: 15px 18px;
    max-height: 60vh;
    overflow: auto;
    line-height: 1.7;
    font-size: 14px;
    color: #333;
    word-break: break-word;
}
.markdown-view h1, .markdown-view h2, .markdown-view h3,
.markdown-view h4, .markdown-view h5, .markdown-view h6 {
    margin: 12px 0 8px;
    border-bottom: 1px solid #eee;
    padding-bottom: 4px;
    white-space: normal;
    overflow: visible;
}
.markdown-view p {
    margin: 8px 0;
}
.markdown-view code {
    background: #f6f8fa;
    padding: 2px 6px;
    border-radius: 4px;
    font-family: Consolas, 'Courier New', monospace;
    font-size: 13px;
}
.markdown-view pre.code-view {
    max-height: 300px;
    margin: 8px 0;
}
.markdown-view blockquote {
    margin: 8px 0;
    padding: 4px 12px;
    border-left: 4px solid #2c82c9;
    background: #f6f8fa;
    color: #555;
}
.markdown-view ul, .markdown-view ol {
    margin: 8px 0;
    padding-left: 24px;
}
.markdown-view hr {
    border: none;
    border-top: 1px solid #ddd;
    margin: 12px 0;
}
.markdown-view table {
    border-collapse: collapse;
    margin: 8px 0;
    font-size: 14px;
    display: block;
    overflow-x: auto;
}
.markdown-view th,
.markdown-view td {
    border: 1px solid #ddd;
    padding: 6px 12px;
    text-align: left;
    white-space: nowrap;
}
.markdown-view th {
    background: #f6f8fa;
}
.markdown-view a {
    color: #2c82c9;
}
.entry > span:first-child {
    min-width: 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.entry-name {
    display: flex;
    align-items: center;
    min-width: 0;
}
.entry-name > span {
    min-width: 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.entry-selected {
    background: rgba(44, 130, 201, 0.15) !important;
    box-shadow: 0 0 0 2px rgba(44, 130, 201, 0.6);
}
.entry-selected .entry-name::before {
    content: '✓';
    color: #2c82c9;
    font-weight: bold;
    margin-right: 8px;
    flex-shrink: 0;
}
h1 {
    white-space: nowrap;
    overflow: hidden;
}
#pageTitle {
    display: inline-block;
    max-width: 75%;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    vertical-align: bottom;
}
.batch-bar {
    position: fixed;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 200;
    display: none;
    align-items: center;
    gap: 10px;
    background: rgba(255, 255, 255, 0.95);
    padding: 10px 16px;
    border-radius: 12px;
    box-shadow: 0 2px 16px rgba(0, 0, 0, 0.25);
    font-size: 14px;
    color: #333;
    white-space: nowrap;
}
.batch-bar .btn {
    padding: 8px 14px;
}
.refresh-countdown {
    float: right;
    font-size: 13px;
    color: #999;
    font-weight: normal;
    line-height: 2.4;
    font-variant-numeric: tabular-nums;
}
.refresh-indicator {
    display: none;
    position: fixed;
    top: 24px;
    left: 50%;
    transform: translateX(-50%);
    width: 18px;
    height: 18px;
    border: 3px solid rgba(44, 130, 201, 0.25);
    border-top-color: #2c82c9;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    z-index: 500;
    background: rgba(255, 255, 255, 0.85);
    padding: 4px;
    box-shadow: 0 0 8px rgba(0,0,0,0.15);
}
.refresh-indicator.show {
    display: block;
}
.svc-status {
    position: fixed;
    bottom: 20px;
    left: 20px;
    z-index: 100;
    background: rgba(255, 255, 255, 0.9);
    padding: 8px 14px;
    border-radius: 8px;
    font-size: 13px;
    color: #999;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
    cursor: pointer;
    user-select: none;
}
.svc-status.ok #svcStatusText {
    color: #28a745;
}
.svc-status.fail #svcStatusText {
    color: #dc3545;
}
.svc-status-tip {
    display: none;
    position: absolute;
    bottom: calc(100% + 8px);
    left: 0;
    background: rgba(255, 255, 255, 0.98);
    border-radius: 8px;
    box-shadow: 0 2px 12px rgba(0,0,0,0.2);
    padding: 10px 14px;
    font-family: 'Segoe UI', 'Microsoft YaHei', sans-serif;
    font-size: 13px;
    color: #333;
    white-space: nowrap;
    line-height: 1.9;
    text-align: left;
    max-height: 60vh;
    overflow-y: auto;
}
/* 点击角标展开/折叠三路详情面板 */
.svc-status.expanded .svc-status-tip {
    display: block;
    animation: menuIn 0.18s ease;
}
.svc-recheck-btn {
    margin-top: 4px;
    background: none;
    border: 1px solid #ddd;
    color: #666;
    font-size: 12px;
    padding: 3px 12px;
    border-radius: 6px;
    cursor: pointer;
}
.svc-recheck-btn:hover {
    color: #2c82c9;
    border-color: #2c82c9;
    background: rgba(44, 130, 201, 0.08);
}
.svc-status-tip .svc-name {
    color: #999;
    margin-right: 6px;
}
/* Git 外部失败站点子行缩进 */
.svc-status-tip .svc-sub {
    padding-left: 12px;
}
.svc-status-tip .svc-ok {
    color: #28a745;
}
.svc-status-tip .svc-fail {
    color: #dc3545;
}
.svc-status-tip .svc-rtt {
    color: #999;
    font-variant-numeric: tabular-nums;
}
@keyframes spin {
    to { transform: translateX(-50%) rotate(360deg); }
}
@media (max-width: 700px) {
    .container {
        margin: 75px 10px 20px 10px;
        padding: 20px 15px;
    }
    .auth-bar {
        left: 10px;
        right: 10px;
        justify-content: flex-end;
    }
    .modal-content {
        padding: 20px;
    }
    .preview-text {
        height: 200px;
    }
    .entry {
        padding: 10px;
    }
}

/* ---- 总用量（h1 右侧，与刷新倒计时并排，加分隔间距） ---- */
.total-usage {
    float: right;
    font-size: 13px;
    color: #999;
    font-weight: normal;
    line-height: 2.4;
    margin: 0 14px 0 16px;
    padding-right: 14px;
    border-right: 1px solid #eee;
    font-variant-numeric: tabular-nums;
}
.total-usage:empty {
    display: none;
}

/* ---- 全局任务进度条（下载/批量下载/文件夹下载） ---- */
.task-progress {
    display: none;
    position: fixed;
    bottom: 90px;
    left: 50%;
    transform: translateX(-50%);
    width: min(420px, 86vw);
    background: rgba(255, 255, 255, 0.96);
    border-radius: 12px;
    box-shadow: 0 2px 16px rgba(0, 0, 0, 0.25);
    padding: 10px 14px 12px;
    z-index: 2500;
    box-sizing: border-box;
}
.task-progress.show {
    display: block;
    animation: taskProgressIn 0.25s ease;
}
@keyframes taskProgressIn {
    from { opacity: 0; transform: translateX(-50%) translateY(8px); }
    to { opacity: 1; transform: translateX(-50%) translateY(0); }
}
.task-progress-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 8px;
    font-size: 13px;
    color: #333;
}
.task-progress-top span {
    min-width: 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    font-variant-numeric: tabular-nums;
}
.task-progress-cancel {
    flex-shrink: 0;
    background: none;
    border: none;
    color: #999;
    font-size: 18px;
    line-height: 1;
    cursor: pointer;
    padding: 2px 6px;
    border-radius: 6px;
}
.task-progress-cancel:hover {
    color: #dc3545;
    background: rgba(220, 53, 69, 0.08);
}
#taskDlConc {
    flex-shrink: 0;
    padding: 3px 4px;
    border: 1px solid #ddd;
    border-radius: 6px;
    font-size: 12px;
    color: #666;
    background: white;
    cursor: pointer;
}
#taskDlConcCustom {
    flex-shrink: 0;
    width: 48px;
    padding: 3px 4px;
    border: 1px solid #ddd;
    border-radius: 6px;
    font-size: 12px;
    color: #666;
}
#taskDlCur {
    flex-shrink: 0;
    font-size: 12px;
    color: #2c82c9;
    font-variant-numeric: tabular-nums;
    white-space: nowrap;
}
#taskDlCur:empty {
    display: none;
}

/* ---- 后台任务浮泡 ---- */
.bg-task-bubble {
    position: fixed;
    bottom: 156px;
    right: 30px;
    z-index: 2600;
    display: flex;
    align-items: center;
    gap: 8px;
    background: rgba(44, 130, 201, 0.95);
    color: #fff;
    padding: 8px 12px;
    border-radius: 20px;
    font-size: 13px;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.25);
    cursor: pointer;
    user-select: none;
    max-width: 60vw;
}
.bg-task-bubble span {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    font-variant-numeric: tabular-nums;
}
.bg-task-bubble.interrupted {
    background: rgba(108, 117, 125, 0.95);
    cursor: default;
}
#bgTaskClose {
    background: none;
    border: none;
    color: rgba(255, 255, 255, 0.8);
    font-size: 15px;
    line-height: 1;
    cursor: pointer;
    padding: 0 2px;
}
#bgTaskClose:hover {
    color: #fff;
}
.task-progress-graph-btn {
    flex-shrink: 0;
    background: none;
    border: 1px solid #ddd;
    color: #666;
    font-size: 12px;
    padding: 3px 8px;
    border-radius: 6px;
    cursor: pointer;
}
.task-progress-graph-btn:hover,
.task-progress-graph-btn.active {
    color: #2c82c9;
    border-color: #2c82c9;
    background: rgba(44, 130, 201, 0.08);
}
/* 开关开但通道实际不可用（探测失败/熔断）：删除线+虚线框明示"开了却没在跑" */
.task-progress-graph-btn.chan-down {
    opacity: 0.55;
    border-style: dashed;
    text-decoration: line-through;
}
#taskDlGraph {
    width: 100%;
    height: 90px;
    margin-top: 8px;
    border: 1px solid #eee;
    border-radius: 8px;
    background: #fafafa;
}
#taskDlLegend,
#speedLegend {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-top: 6px;
    font-size: 12px;
    color: #666;
    font-variant-numeric: tabular-nums;
}
#taskDlLegend i,
#speedLegend i {
    display: inline-block;
    width: 10px;
    height: 3px;
    border-radius: 2px;
    margin-left: 8px;
}
#taskDlLegend i:first-child,
#speedLegend i:first-child {
    margin-left: 0;
}

/* ---- 图片查看器（缩放/平移/缩略图条） ---- */
.img-viewer {
    width: 100%;
}
.img-viewer-toolbar {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-wrap: wrap;
    margin: 0 0 8px;
    font-size: 13px;
    color: #666;
}
.img-viewer-toolbar .btn {
    padding: 4px 10px;
    font-size: 13px;
    border-radius: 6px;
}
.img-viewer-zoom-label {
    min-width: 44px;
    text-align: center;
    font-variant-numeric: tabular-nums;
}
.img-viewer-pos {
    margin-left: auto;
    color: #999;
    font-variant-numeric: tabular-nums;
}
/* stage-wrap 不滚动，鸟瞰图相对它定位，拖动/缩放时始终固定在右下角 */
.img-viewer-stage-wrap {
    position: relative;
}
.img-viewer-stage {
    overflow: auto;
    max-height: 62vh;
    border-radius: 8px;
    background: #ffffff;
    text-align: center;
    line-height: 0;
}
.img-viewer-stage img {
    max-width: 100%;
    border-radius: 8px;
    cursor: grab;
    user-select: none;
    -webkit-user-drag: none;
    /* 缩放时优先平滑重采样，照片颜色/细节更自然 */
    image-rendering: smooth;
}
.img-viewer-stage img.dragging {
    cursor: grabbing;
}
.img-thumbs {
    display: flex;
    gap: 6px;
    overflow-x: auto;
    padding: 8px 2px 2px;
    line-height: 0;
}
.img-thumbs img {
    height: 52px;
    border-radius: 6px;
    cursor: pointer;
    opacity: 0.55;
    flex-shrink: 0;
    transition: opacity 0.2s, box-shadow 0.2s;
}
.img-thumbs img:hover {
    opacity: 0.85;
}
.img-thumbs img.active {
    opacity: 1;
    box-shadow: 0 0 0 2px #2c82c9;
}

/* ---- 文本/图片鸟瞰图（minimap） ---- */
.minimap-wrap {
    position: relative;
}
.text-minimap {
    position: absolute;
    top: 4px;
    right: 4px;
    width: 56px;
    background: rgba(255, 255, 255, 0.75);
    border: 1px solid rgba(0, 0, 0, 0.12);
    border-radius: 4px;
    cursor: pointer;
    z-index: 5;
}
.img-viewer-stage {
    position: relative;
}
.img-viewer-minimap {
    position: absolute;
    right: 8px;
    bottom: 8px;
    background: rgba(255, 255, 255, 0.85);
    border: 1px solid rgba(0, 0, 0, 0.18);
    border-radius: 4px;
    cursor: crosshair;
    display: none;
    z-index: 5;
    line-height: 0;
}

/* ---- 外观细节优化（保持原有风格） ---- */
/* 细滚动条 */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}
::-webkit-scrollbar-thumb {
    background: rgba(0, 0, 0, 0.18);
    border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
    background: rgba(0, 0, 0, 0.3);
}
::-webkit-scrollbar-track {
    background: transparent;
}
/* 弹窗入场动画 */
.modal-overlay.show .modal-content {
    animation: modalIn 0.22s ease;
}
@keyframes modalIn {
    from { opacity: 0; transform: translateY(10px) scale(0.98); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}
/* 右键菜单入场动画与圆角统一 */
.context-menu.show {
    animation: menuIn 0.15s ease;
}
@keyframes menuIn {
    from { opacity: 0; transform: scale(0.96); }
    to { opacity: 1; transform: scale(1); }
}
.context-menu-item:first-child {
    border-radius: 8px 8px 0 0;
}
.context-menu-item:last-child {
    border-radius: 0 0 8px 8px;
}
/* 输入框聚焦态 */
.form-group input[type="text"]:focus,
.form-group input[type="password"]:focus {
    outline: none;
    border-color: #2c82c9;
    box-shadow: 0 0 0 3px rgba(44, 130, 201, 0.15);
}
/* 按钮按压反馈与悬停阴影 */
.btn {
    transition: background 0.3s, box-shadow 0.3s, transform 0.1s;
}
.btn:hover:not(:disabled) {
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.18);
}
.btn:active:not(:disabled) {
    transform: scale(0.97);
}
/* toast 入场动画 */
.toast.show {
    animation: toastIn 0.2s ease;
}
@keyframes toastIn {
    from { opacity: 0; transform: translateX(-50%) translateY(6px); }
    to { opacity: 1; transform: translateX(-50%) translateY(0); }
}
/* 批量操作栏入场动画 */
.batch-bar {
    animation: menuIn 0.18s ease;
}
/* 模态关闭按钮 hover 反馈更明确 */
.modal-close {
    transition: color 0.2s, transform 0.2s;
}
.modal-close:hover {
    transform: scale(1.15);
}

/* ---- 右上角用户头像 + 二级菜单 ---- */
.user-menu-wrap {
    position: relative;
}
.user-avatar-btn {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    border: 2px solid rgba(255, 255, 255, 0.9);
    background: rgba(255, 255, 255, 0.9);
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.15);
    padding: 0;
    cursor: pointer;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #7f8c8d;
    transition: transform 0.15s, box-shadow 0.15s;
}
.user-avatar-btn:hover {
    transform: scale(1.06);
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.25);
}
.user-avatar-btn img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}
.user-menu {
    display: none;
    position: absolute;
    top: 50px;
    right: 0;
    min-width: 160px;
    background: #fff;
    border-radius: 10px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
    padding: 6px;
    z-index: 1300;
    animation: menuIn 0.18s ease;
}
.user-menu.show {
    display: block;
}
.user-menu-name {
    padding: 8px 12px;
    font-size: 14px;
    font-weight: 600;
    color: #333;
    border-bottom: 1px solid #f0f0f0;
    margin-bottom: 4px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 200px;
}
.user-menu-item {
    padding: 8px 12px;
    font-size: 14px;
    color: #333;
    border-radius: 6px;
    cursor: pointer;
    white-space: nowrap;
}
.user-menu-item:hover {
    background: #f2f6fa;
    color: #2c82c9;
}
.user-menu-item.danger:hover {
    background: rgba(220, 53, 69, 0.08);
    color: #dc3545;
}

/* 三级子菜单（用户信息修改 → 头像/密码/注销） */
.user-menu-item.has-sub {
    position: relative;
}
.user-menu-item.has-sub > span {
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.user-menu-item.has-sub > span::after {
    content: '‹';
    font-size: 14px;
    color: #999;
    margin-left: 8px;
}
.user-sub-menu {
    display: none;
    position: absolute;
    top: -6px;
    /* 用户菜单贴在屏幕右边缘，子菜单必须向左展开，向右会超出视口 */
    left: auto;
    right: calc(100% - 4px);
    min-width: 120px;
    background: #fff;
    border-radius: 10px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
    padding: 6px;
    z-index: 1301;
    animation: menuIn 0.15s ease;
}
.user-menu-item.has-sub:hover .user-sub-menu {
    display: block;
}

/* 二维码弹窗 */
#qrModal .modal-content {
    max-width: 300px;
    text-align: center;
}
#qrTitle {
    margin-bottom: 16px;
}
#qrCanvasHolder {
    display: flex;
    justify-content: center;
    margin-bottom: 12px;
}
#qrCanvasHolder .qr-canvas {
    border-radius: 8px;
    border: 1px solid #eee;
}
#qrHint {
    font-size: 12px;
    color: #999;
}
.qr-actions {
    display: flex;
    gap: 10px;
    justify-content: center;
    margin-top: 14px;
}
.qr-action-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    padding: 7px 14px;
}
.qr-action-btn svg {
    flex-shrink: 0;
}
.qr-action-btn.qr-save {
    background: #2c82c9;
}
.qr-action-btn.qr-share {
    background: #16a085;
}

/* ---- 分享下载页（/s/ 外链，蓝奏云风格卡片；明暗主题自适应） ---- */
.share-card {
    max-width: 520px;
    margin: 40px auto;
    background: #fff;
    border-radius: 16px;
    padding: 32px;
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.08);
    text-align: center;
}
.share-title {
    font-size: 20px;
    color: #333;
    margin: 0 0 8px;
    word-break: break-all;
}
.share-subtitle {
    font-size: 13px;
    color: #999;
    margin-bottom: 24px;
}
.share-list {
    text-align: left;
    margin-bottom: 24px;
    max-height: 300px;
    overflow-y: auto;
}
.share-row {
    padding: 10px 12px;
    border-bottom: 1px solid #f0f0f0;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.share-name {
    color: #333;
    font-size: 14px;
    word-break: break-all;
    flex: 1;
}
.share-size {
    color: #999;
    font-size: 12px;
    margin-left: 12px;
    flex-shrink: 0;
}
.share-dl-btn {
    width: 100%;
    padding: 12px;
    font-size: 16px;
    background: #2c82c9;
    border-radius: 10px;
}
.share-qr {
    margin-top: 24px;
    padding-top: 20px;
    border-top: 1px solid #f0f0f0;
}
/* canvas 本体即白底黑码，深色主题下也保持可扫；白底+圆角在暗色卡片上同样清晰 */
.share-qr-canvas {
    width: 150px;
    height: 150px;
    border-radius: 8px;
    background: #fff;
}
.share-qr-text {
    font-size: 12px;
    color: #999;
    margin-top: 8px;
}

/* ---- 音频播放列表（预览弹窗） ---- */
.audio-pl {
    width: 100%;
    margin-top: 10px;
    background: rgba(255, 255, 255, 0.92);
    border-radius: 10px;
    box-shadow: 0 1px 8px rgba(0, 0, 0, 0.12);
    padding: 8px 10px;
    box-sizing: border-box;
}
.audio-pl-bar {
    display: flex;
    align-items: center;
    gap: 8px;
}
.audio-pl-btn {
    background: none;
    border: 1px solid #ddd;
    color: #666;
    font-size: 12px;
    padding: 3px 10px;
    border-radius: 6px;
    cursor: pointer;
    white-space: nowrap;
}
.audio-pl-btn:hover {
    color: #2c82c9;
    border-color: #2c82c9;
    background: rgba(44, 130, 201, 0.08);
}
.audio-pl-count {
    font-size: 12px;
    color: #999;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.audio-pl-list {
    display: none;
    margin-top: 8px;
    max-height: 180px;
    overflow-y: auto;
    border-top: 1px solid #f0f0f0;
    padding-top: 4px;
}
.audio-pl-list.show {
    display: block;
}
.audio-pl-item {
    padding: 5px 8px;
    font-size: 13px;
    color: #333;
    border-radius: 6px;
    cursor: pointer;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.audio-pl-item:hover {
    background: #f2f6fa;
}
.audio-pl-item.active {
    color: #2c82c9;
    font-weight: 600;
    background: rgba(44, 130, 201, 0.08);
}
/* 正在播放曲目的随音频跳动图标（WebAudio 驱动高度；fake 为 CSS 回退动画） */
.audio-pl-eq {
    display: inline-flex;
    align-items: flex-end;
    gap: 2px;
    height: 13px;
    margin-right: 6px;
    vertical-align: -2px;
}
.audio-pl-eq i {
    width: 3px;
    height: 12%;
    background: #2c82c9;
    border-radius: 1px;
    transition: height 0.09s linear;
}
.audio-pl-eq.fake i {
    animation: audioEqBounce 0.9s ease-in-out infinite;
}
.audio-pl-eq.fake i:nth-child(2) {
    animation-delay: 0.22s;
}
.audio-pl-eq.fake i:nth-child(3) {
    animation-delay: 0.45s;
}
.audio-pl-eq.fake i:nth-child(4) {
    animation-delay: 0.11s;
}
@keyframes audioEqBounce {
    0%, 100% { height: 18%; }
    50% { height: 100%; }
}

/* ---- 美化媒体控制条（音/视频预览） ---- */
.media-ctl {
    display: flex;
    align-items: center;
    gap: 10px;
    width: 100%;
    margin-top: 8px;
    background: rgba(255, 255, 255, 0.92);
    border-radius: 10px;
    padding: 8px 12px;
    box-sizing: border-box;
    box-shadow: 0 1px 8px rgba(0, 0, 0, 0.12);
    user-select: none;
}
.media-ctl-btn {
    flex-shrink: 0;
    background: none;
    border: none;
    font-size: 15px;
    line-height: 1;
    color: #2c82c9;
    cursor: pointer;
    width: 28px;
    height: 28px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    transition: background 0.15s, transform 0.1s;
}
.media-ctl-btn:hover {
    background: rgba(44, 130, 201, 0.12);
}
.media-ctl-btn:active {
    transform: scale(0.92);
}
.media-ctl-track {
    position: relative;
    flex: 1;
    min-width: 60px;
    height: 6px;
    border-radius: 4px;
    background: #e3e9ef;
    cursor: pointer;
    transition: height 0.15s ease;
    touch-action: none;
}
.media-ctl-track:hover {
    height: 10px;
}
.media-ctl-buf {
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 0;
    background: #c3d3e0;
    border-radius: 4px;
    transition: width 0.3s linear;
}
.media-ctl-played {
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 0;
    background: linear-gradient(90deg, #2c82c9, #54a8e8);
    border-radius: 4px;
}
.media-ctl-knob {
    position: absolute;
    right: -7px;
    top: 50%;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: #fff;
    border: 2.5px solid #2c82c9;
    transform: translateY(-50%);
    box-shadow: 0 1px 5px rgba(0, 0, 0, 0.3);
    opacity: 0;
    transition: opacity 0.15s;
    pointer-events: none;
}
.media-ctl-track:hover .media-ctl-knob,
.media-ctl-track:active .media-ctl-knob {
    opacity: 1;
}
.media-ctl-time {
    flex-shrink: 0;
    font-size: 12px;
    color: #666;
    font-variant-numeric: tabular-nums;
    white-space: nowrap;
}
.media-ctl-vol {
    flex-shrink: 0;
    width: 72px;
    height: 4px;
    accent-color: #2c82c9;
    cursor: pointer;
}

/* ---- 面包屑「当前位置:」标签（颜色随主题，暗色下保持可读） ---- */
.crumb-label {
    color: #666;
}

/* ---- 主题 / 语言选择器（右上角） ---- */
.pref-wrap {
    display: flex;
    align-items: center;
    gap: 6px;
}
.pref-wrap select {
    padding: 6px 8px;
    border: 1px solid rgba(255, 255, 255, 0.65);
    border-radius: 8px;
    font-size: 12px;
    color: #333;
    background: rgba(255, 255, 255, 0.85);
    cursor: pointer;
    max-width: 96px;
}
.pref-wrap select:hover {
    background: rgba(255, 255, 255, 0.95);
}

/* ==================== 深色主题 ==================== */
/* 默认浅色；[data-theme="dark"] 由主题脚本按 跟随系统/手动 设置 */
:root[data-theme="dark"] {
    color-scheme: dark;
}
:root[data-theme="dark"] body {
    background-color: #10151c;
}
:root[data-theme="dark"] .container {
    background: rgba(22, 27, 34, 0.92);
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.55);
}
:root[data-theme="dark"] .entry {
    color: #e6edf3 !important;
    background: rgba(33, 38, 45, 0.9);
}
:root[data-theme="dark"] .entry:hover {
    background: rgba(38, 50, 66, 0.95);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
}
:root[data-theme="dark"] .entry-selected {
    background: rgba(44, 130, 201, 0.28) !important;
}

/* 搜索定位闪动提示（跳转到所在目录后目标条目闪 3 下） */
@keyframes entryFlash {
    0%, 100% { background: rgba(33, 38, 45, 0); }
    50% { background: rgba(44, 130, 201, 0.45); }
}
.entry-flash {
    animation: entryFlash 0.5s ease-in-out 3;
}

/* 搜索结果条目 */
.search-result {
    display: block;
    padding: 8px 10px;
    border-bottom: 1px solid #f0f0f0;
    text-decoration: none;
    color: inherit;
    cursor: pointer;
    border-radius: 6px;
    animation: entryIn 0.25s ease;
}
.search-result:hover {
    background: rgba(44, 130, 201, 0.08);
}
.search-result .sr-name {
    color: #2c82c9;
    word-break: break-all;
}
.search-result .sr-dir {
    color: #999;
    font-size: 0.85em;
    word-break: break-all;
}
:root[data-theme="dark"] .search-result {
    border-bottom-color: #30363d;
    color: #e6edf3;
}
:root[data-theme="dark"] .search-result:hover {
    background: rgba(88, 166, 255, 0.12);
}
:root[data-theme="dark"] .search-result .sr-name {
    color: #58a6ff;
}
:root[data-theme="dark"] .search-result .sr-dir {
    color: #8b949e;
}
:root[data-theme="dark"] .file-info {
    color: #9aa4b0;
}
:root[data-theme="dark"] h1 {
    color: #e6edf3;
    border-bottom-color: #30363d;
}
:root[data-theme="dark"] a {
    color: #58a6ff;
}
:root[data-theme="dark"] .total-usage {
    color: #8b949e;
    border-right-color: #30363d;
}
:root[data-theme="dark"] .refresh-countdown {
    color: #8b949e;
}
:root[data-theme="dark"] #searchInput {
    background: #0d1117 !important;
    color: #e6edf3 !important;
    border-color: #30363d !important;
}
:root[data-theme="dark"] #searchInput::placeholder {
    color: #6e7681;
}
:root[data-theme="dark"] .modal-content {
    background: rgba(22, 27, 34, 0.97);
    color: #e6edf3;
    box-shadow: 0 0 30px rgba(0, 0, 0, 0.7);
}
:root[data-theme="dark"] .modal-content h2 {
    color: #e6edf3;
    border-bottom-color: #30363d;
}
:root[data-theme="dark"] .modal-content .modal-section {
    color: #8b949e;
}
:root[data-theme="dark"] .modal-content .form-group label,
:root[data-theme="dark"] .modal-content .checkbox-row label,
:root[data-theme="dark"] .form-group label {
    color: #9aa4b0;
}
:root[data-theme="dark"] .modal-close {
    color: #8b949e;
}
:root[data-theme="dark"] .modal-close:hover {
    color: #e6edf3;
}
:root[data-theme="dark"] .form-group input[type="text"],
:root[data-theme="dark"] .form-group input[type="password"],
:root[data-theme="dark"] .form-group input[type="file"],
:root[data-theme="dark"] .form-group select {
    background-color: #0d1117;
    color: #e6edf3;
    border-color: #30363d;
}
:root[data-theme="dark"] .form-group select {
    background: #0d1117 url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%238b949e' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E") no-repeat right 12px center;
}
:root[data-theme="dark"] .pwd-eye {
    color: #8b949e;
}
:root[data-theme="dark"] .pwd-eye:hover {
    color: #e6edf3;
}
:root[data-theme="dark"] #deleteConfirmText {
    color: #9aa4b0;
}
:root[data-theme="dark"] .admin-user-row {
    border-bottom-color: #30363d;
}
:root[data-theme="dark"] .admin-user-info {
    color: #e6edf3;
}
:root[data-theme="dark"] .admin-user-row:hover {
    background: #30363d;
}
:root[data-theme="dark"] .icon-btn {
    color: #8b949e;
}
:root[data-theme="dark"] .icon-btn:hover {
    color: #e6edf3;
    background: rgba(255, 255, 255, 0.08);
}
:root[data-theme="dark"] .drop-zone {
    color: #9aa4b0;
}
:root[data-theme="dark"] .concurrency-row label,
:root[data-theme="dark"] #selectedFiles,
:root[data-theme="dark"] #chunkPanel,
:root[data-theme="dark"] #speedPanel {
    color: #9aa4b0;
}
:root[data-theme="dark"] .concurrency-row select,
:root[data-theme="dark"] .concurrency-row input[type="number"] {
    background: #0d1117;
    color: #e6edf3;
    border-color: #30363d;
}
:root[data-theme="dark"] #chunkPanelToggle,
:root[data-theme="dark"] #speedPanelToggle {
    background: rgba(88, 166, 255, 0.12);
}
:root[data-theme="dark"] #chunkList {
    border-color: #30363d;
}
:root[data-theme="dark"] #speedGraph,
:root[data-theme="dark"] #taskDlGraph {
    background: #0d1117;
    border-color: #30363d;
}
:root[data-theme="dark"] #speedPanelPeak {
    color: #8b949e;
}
:root[data-theme="dark"] .progress-bar {
    background: #30363d;
}
:root[data-theme="dark"] .progress-text {
    color: #9aa4b0;
}
:root[data-theme="dark"] .message.success {
    background: rgba(46, 160, 67, 0.18);
    color: #7ee787;
}
:root[data-theme="dark"] .message.error {
    background: rgba(248, 81, 73, 0.16);
    color: #ffa198;
}
:root[data-theme="dark"] .loading {
    color: #9aa4b0;
}
:root[data-theme="dark"] .menu-btn {
    color: #8b949e;
}
:root[data-theme="dark"] .menu-btn:hover {
    background: rgba(255, 255, 255, 0.1);
}
:root[data-theme="dark"] .context-menu {
    background: #21262d;
    border-color: #30363d;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.6);
}
:root[data-theme="dark"] .context-menu-item {
    color: #e6edf3;
}
:root[data-theme="dark"] .context-menu-item:hover {
    background: #30363d;
}
:root[data-theme="dark"] .prop-row {
    border-bottom-color: #30363d;
}
:root[data-theme="dark"] .prop-label {
    color: #8b949e;
}
:root[data-theme="dark"] .prop-value {
    color: #e6edf3;
}
:root[data-theme="dark"] .prop-value.mono {
    background: #0d1117;
}
:root[data-theme="dark"] .preview-text,
:root[data-theme="dark"] .code-view {
    background: #0d1117;
    border-color: #30363d;
    color: #e6edf3;
}
:root[data-theme="dark"] .code-editor-wrap .preview-text {
    background: transparent;
    color: transparent;
    caret-color: #e6edf3;
}
:root[data-theme="dark"] .tok-k { color: #d2a8ff; }
:root[data-theme="dark"] .tok-s { color: #ffa657; }
:root[data-theme="dark"] .tok-c { color: #8b949e; }
:root[data-theme="dark"] .tok-n { color: #79c0ff; }
:root[data-theme="dark"] .markdown-view {
    background: #0d1117;
    border-color: #30363d;
    color: #e6edf3;
}
:root[data-theme="dark"] .markdown-view h1,
:root[data-theme="dark"] .markdown-view h2,
:root[data-theme="dark"] .markdown-view h3,
:root[data-theme="dark"] .markdown-view h4,
:root[data-theme="dark"] .markdown-view h5,
:root[data-theme="dark"] .markdown-view h6 {
    border-bottom-color: #30363d;
}
:root[data-theme="dark"] .markdown-view code {
    background: #161b22;
}
:root[data-theme="dark"] .markdown-view blockquote {
    background: #161b22;
    color: #9aa4b0;
}
:root[data-theme="dark"] .markdown-view th,
:root[data-theme="dark"] .markdown-view td {
    border-color: #30363d;
}
:root[data-theme="dark"] .markdown-view th {
    background: #161b22;
}
:root[data-theme="dark"] .markdown-view a {
    color: #58a6ff;
}
:root[data-theme="dark"] .markdown-view hr {
    border-top-color: #30363d;
}
:root[data-theme="dark"] .batch-bar {
    background: rgba(33, 38, 45, 0.96);
    color: #e6edf3;
    box-shadow: 0 2px 16px rgba(0, 0, 0, 0.6);
}
:root[data-theme="dark"] .task-progress {
    background: rgba(33, 38, 45, 0.96);
    box-shadow: 0 2px 16px rgba(0, 0, 0, 0.6);
}
:root[data-theme="dark"] .task-progress-top {
    color: #e6edf3;
}
:root[data-theme="dark"] #taskDlConc,
:root[data-theme="dark"] #taskDlConcCustom {
    background: #0d1117;
    color: #9aa4b0;
    border-color: #30363d;
}
:root[data-theme="dark"] .task-progress-graph-btn {
    color: #9aa4b0;
    border-color: #30363d;
}
:root[data-theme="dark"] .task-progress-graph-btn:hover,
:root[data-theme="dark"] .task-progress-graph-btn.active {
    color: #58a6ff;
    border-color: #58a6ff;
    background: rgba(88, 166, 255, 0.1);
}
:root[data-theme="dark"] .task-progress-cancel {
    color: #8b949e;
}
:root[data-theme="dark"] #taskDlLegend,
:root[data-theme="dark"] #speedLegend {
    color: #9aa4b0;
}
:root[data-theme="dark"] .svc-status {
    background: rgba(33, 38, 45, 0.92);
    color: #8b949e;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.45);
}
:root[data-theme="dark"] .svc-status-tip {
    background: rgba(33, 38, 45, 0.98);
    color: #e6edf3;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.6);
}
:root[data-theme="dark"] .svc-status-tip .svc-name {
    color: #8b949e;
}
:root[data-theme="dark"] .svc-recheck-btn {
    color: #9aa4b0;
    border-color: #30363d;
}
:root[data-theme="dark"] .user-menu {
    background: #21262d;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.65);
}
:root[data-theme="dark"] .user-menu-name {
    color: #e6edf3;
    border-bottom-color: #30363d;
}
:root[data-theme="dark"] .user-menu-item {
    color: #e6edf3;
}
:root[data-theme="dark"] .user-menu-item:hover {
    background: #30363d;
    color: #58a6ff;
}
:root[data-theme="dark"] .user-sub-menu {
    background: #21262d;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.65);
}
:root[data-theme="dark"] .user-sub-menu .user-menu-item {
    color: #e6edf3;
}
:root[data-theme="dark"] .user-sub-menu .user-menu-item:hover {
    background: #30363d;
    color: #58a6ff;
}
:root[data-theme="dark"] #qrHint {
    color: #8b949e;
}
:root[data-theme="dark"] .share-card {
    background: #21262d;
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.55);
}
:root[data-theme="dark"] .share-title {
    color: #e6edf3;
}
:root[data-theme="dark"] .share-subtitle,
:root[data-theme="dark"] .share-size,
:root[data-theme="dark"] .share-qr-text {
    color: #8b949e;
}
:root[data-theme="dark"] .share-row {
    border-bottom-color: #30363d;
}
:root[data-theme="dark"] .share-name {
    color: #e6edf3;
}
:root[data-theme="dark"] .share-qr {
    border-top-color: #30363d;
}
:root[data-theme="dark"] .pref-wrap select {
    background: rgba(33, 38, 45, 0.9);
    color: #e6edf3;
    border-color: rgba(255, 255, 255, 0.25);
}
:root[data-theme="dark"] .pref-wrap select:hover {
    background: rgba(48, 54, 61, 0.95);
}
:root[data-theme="dark"] .crumb-label {
    color: #9aa4b0;
}
:root[data-theme="dark"] .audio-pl,
:root[data-theme="dark"] .media-ctl {
    background: rgba(33, 38, 45, 0.94);
    box-shadow: 0 1px 8px rgba(0, 0, 0, 0.5);
}
:root[data-theme="dark"] .audio-pl-btn {
    color: #9aa4b0;
    border-color: #30363d;
}
:root[data-theme="dark"] .audio-pl-count {
    color: #8b949e;
}
:root[data-theme="dark"] .audio-pl-list {
    border-top-color: #30363d;
}
:root[data-theme="dark"] .audio-pl-item {
    color: #e6edf3;
}
:root[data-theme="dark"] .audio-pl-item:hover {
    background: #30363d;
}
:root[data-theme="dark"] .audio-pl-item.active {
    color: #58a6ff;
    background: rgba(88, 166, 255, 0.12);
}
:root[data-theme="dark"] .media-ctl-track {
    background: #30363d;
}
:root[data-theme="dark"] .media-ctl-buf {
    background: #484f58;
}
:root[data-theme="dark"] .media-ctl-time {
    color: #9aa4b0;
}
:root[data-theme="dark"] .media-rate-below {
    color: #8b949e;
}
:root[data-theme="dark"] .img-viewer-stage {
    background: #0d1117;
}
:root[data-theme="dark"] .img-viewer-toolbar {
    color: #9aa4b0;
}
:root[data-theme="dark"] .img-viewer-pos {
    color: #8b949e;
}
:root[data-theme="dark"] .text-minimap,
:root[data-theme="dark"] .img-viewer-minimap {
    background: rgba(33, 38, 45, 0.85);
    border-color: rgba(255, 255, 255, 0.2);
}
:root[data-theme="dark"] .refresh-indicator {
    background: rgba(33, 38, 45, 0.85);
}
:root[data-theme="dark"] ::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.22);
}
:root[data-theme="dark"] ::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.35);
}

/* ---- 登录按钮与上传按钮统一风格（明暗两主题一致） ---- */
#authBtn,
#uploadFabBtn {
    padding: 9px 22px;
    border-radius: 10px;
    font-size: 14px;
    box-shadow: 0 2px 10px rgba(44, 130, 201, 0.35);
    transition: background 0.3s, box-shadow 0.3s, transform 0.1s;
}
#authBtn:hover,
#uploadFabBtn:hover {
    background: #1a5a8a;
    box-shadow: 0 4px 14px rgba(44, 130, 201, 0.5);
}
#authBtn:active,
#uploadFabBtn:active {
    transform: scale(0.96);
}
#uploadFabBtn {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 1000;
}
:root[data-theme="dark"] #authBtn,
:root[data-theme="dark"] #uploadFabBtn {
    background: #2f7fc4;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.55);
}
:root[data-theme="dark"] #authBtn:hover,
:root[data-theme="dark"] #uploadFabBtn:hover {
    background: #3d92dc;
    box-shadow: 0 4px 16px rgba(61, 146, 220, 0.4);
}
:root[data-theme="dark"] .btn:disabled {
    background: #484f58;
    color: #8b949e;
}

/* ---- 搜索框 + 搜索按钮 ---- */
.search-wrap {
    position: relative;
    margin: 0 0 14px;
}
/* ---- 文本预览"显示方式"工具栏（明暗主题适配） ---- */
.text-view-toolbar {
    display: flex;
    gap: 8px;
    align-items: center;
    margin-bottom: 8px;
    font-size: 13px;
    color: #666;
}
.text-view-select {
    padding: 5px 8px;
    border: 1px solid #ddd;
    border-radius: 6px;
    font-size: 13px;
    background: white;
    color: #333;
}
:root[data-theme="dark"] .text-view-toolbar {
    color: #9aa4b0;
}
:root[data-theme="dark"] .text-view-select {
    background: #0d1117;
    color: #e6edf3;
    border-color: #30363d;
}

/* 自动填充诱饵输入框：隐形、不可聚焦、不可交互，专门吸收浏览器误填的用户名 */
.autofill-decoy {
    position: absolute;
    opacity: 0;
    height: 0;
    width: 0;
    border: 0;
    padding: 0;
    margin: 0;
    pointer-events: none;
    left: -9999px;
    top: 0;
}
.search-wrap #searchInput {
    width: 100%;
    box-sizing: border-box;
    margin: 0;
    padding: 9px 40px 9px 12px;
    border: 1px solid #ddd;
    border-radius: 8px;
    font-size: 0.95em;
    outline: none;
    transition: border-color 0.25s, box-shadow 0.25s;
}
.search-wrap #searchInput:focus {
    border-color: #2c82c9;
    box-shadow: 0 0 0 3px rgba(44, 130, 201, 0.15);
}
.search-btn {
    position: absolute;
    right: 5px;
    top: 50%;
    transform: translateY(-50%);
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: none;
    border-radius: 7px;
    background: transparent;
    color: #9aa4b0;
    cursor: pointer;
    transition: background 0.2s, color 0.2s, transform 0.12s;
}
.search-btn:hover {
    background: rgba(44, 130, 201, 0.12);
    color: #2c82c9;
}
.search-btn:active {
    transform: translateY(-50%) scale(0.85);
}
/* 点击弹跳动画（重新触发靠移除/重加 class） */
.search-btn.pop svg {
    animation: searchPop 0.32s ease;
}
@keyframes searchPop {
    0% { transform: scale(1); }
    40% { transform: scale(0.72) rotate(-12deg); }
    75% { transform: scale(1.18); }
    100% { transform: scale(1); }
}
/* 搜索进行中：按钮呼吸提示 */
.search-btn.searching {
    color: #2c82c9;
    animation: searchPulse 0.9s ease-in-out infinite;
}
@keyframes searchPulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.35; }
}
:root[data-theme="dark"] .search-btn {
    color: #6e7681;
}
:root[data-theme="dark"] .search-btn:hover {
    background: rgba(88, 166, 255, 0.15);
    color: #58a6ff;
}
:root[data-theme="dark"] .search-btn.searching {
    color: #58a6ff;
}

/* ---- 返回顶部按钮 ---- */
#backToTopBtn {
    position: fixed;
    bottom: 92px;
    right: 30px;
    z-index: 1000;
    width: 42px;
    height: 42px;
    border: none;
    border-radius: 50%;
    background: rgba(44, 130, 201, 0.92);
    color: #fff;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.25);
    opacity: 0;
    transform: translateY(18px) scale(0.8);
    pointer-events: none;
    /* 缓出曲线：起步快、收尾柔和，配合缩放与上浮不再生硬 */
    transition: opacity 0.38s cubic-bezier(0.22, 1, 0.36, 1),
        transform 0.38s cubic-bezier(0.22, 1, 0.36, 1),
        background 0.2s, box-shadow 0.25s;
}
#backToTopBtn.show {
    opacity: 1;
    transform: translateY(0) scale(1);
    pointer-events: auto;
}
#backToTopBtn:hover {
    background: #1a5a8a;
    transform: translateY(-2px) scale(1.06);
    box-shadow: 0 6px 18px rgba(44, 130, 201, 0.45);
}
#backToTopBtn:active {
    transform: scale(0.94);
    transition-duration: 0.1s;
}
:root[data-theme="dark"] #backToTopBtn {
    background: #2f7fc4;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.55);
}
:root[data-theme="dark"] #backToTopBtn:hover {
    background: #3d92dc;
}

/* ---- 未登录隐藏需登录才解锁的功能 ---- */
body.auth-visitor #uploadFabBtn {
    display: none !important;
}
body.auth-visitor #savePreviewBtn {
    display: none !important;
}

/* ==================== 移动端适配（≤720px） ==================== */
@media (max-width: 720px) {
    .auth-bar {
        top: 10px !important;
        right: 10px !important;
        left: 10px;
        gap: 6px !important;
    }
    .pref-wrap select {
        /* 88px 才能完整放下 4 个汉字 + 下拉箭头（72px 会截断成"跟随系…"） */
        max-width: 88px;
        font-size: 11px;
        padding: 5px 4px;
    }
    #authBtn,
    #uploadFabBtn {
        padding: 8px 14px;
        font-size: 13px;
    }
    #uploadFabBtn {
        bottom: 18px;
        right: 16px;
    }
    #backToTopBtn {
        bottom: 74px;
        right: 16px;
        width: 38px;
        height: 38px;
    }
    .container {
        margin: 62px 8px 16px;
        padding: 16px 12px;
        border-radius: 10px;
    }
    h1 {
        font-size: 1.25em;
    }
    /* 小屏隐藏总用量防标题行挤压 */
    .total-usage {
        display: none;
    }
    /* 预览/弹窗近乎全屏 */
    .modal-content {
        width: calc(100vw - 20px) !important;
        max-width: none;
        margin: 10px auto;
        padding: 14px 12px;
        max-height: calc(100vh - 20px);
    }
    .preview-text,
    .code-view,
    .markdown-view {
        height: 46vh;
    }
    /* 媒体控制条收窄防溢出 */
    .media-ctl {
        gap: 6px;
        padding: 6px 8px;
        flex-wrap: wrap;
    }
    .media-ctl-vol {
        width: 52px;
    }
    .media-ctl-time {
        font-size: 11px;
    }
    /* 播放列表栏换行防按钮重叠 */
    .audio-pl-bar {
        flex-wrap: wrap;
        gap: 6px;
    }
    /* 底部批量操作栏：收窄换行防重叠 */
    .batch-bar {
        left: 8px;
        right: 8px;
        transform: none;
        width: auto;
        flex-wrap: wrap;
        justify-content: center;
        gap: 6px;
        padding: 8px 10px;
        white-space: normal;
    }
    .batch-bar .btn {
        padding: 7px 10px;
        font-size: 12px;
    }
    /* 下载进度卡片全宽（不与批量栏/上传按钮重叠） */
    .task-progress {
        left: 8px;
        right: 8px;
        transform: none;
        width: auto;
        bottom: 128px;
    }
    /* 服务状态角标收窄 */
    .svc-status {
        max-width: 54vw;
        font-size: 12px;
    }
    /* 后台任务浮泡移到顶部（auth-bar 下方）：底部已有上传按钮/批量栏/
       下载进度卡片，浮泡 bottom 与进度卡片几乎同高会互相重叠 */
    .bg-task-bubble {
        right: 16px;
        top: 64px;
        bottom: auto;
        max-width: 72vw;
    }
    /* 图片查看器工具栏换行 */
    .img-viewer-toolbar {
        flex-wrap: wrap;
    }
    /* 右键菜单触控加大 */
    .context-menu-item {
        padding: 12px 18px;
        font-size: 15px;
    }
    .concurrency-row {
        flex-wrap: wrap;
    }
    .toast {
        max-width: 86vw;
    }
}

/* ---- 后台任务浮泡：停止按钮 ---- */
#bgTaskStop {
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.18);
    border: none;
    color: #fff;
    width: 20px;
    height: 20px;
    border-radius: 6px;
    cursor: pointer;
    padding: 0;
    transition: background 0.2s, transform 0.1s;
}
#bgTaskStop:hover {
    background: rgba(231, 76, 60, 0.9);
}
#bgTaskStop:active {
    transform: scale(0.88);
}