/* 学员信息和作品详细信息表单样式 */

/* TinyMCE编辑器样式 - 使用Zibll主题自带样式 */

/* 学员信息完善提示 */
.student-info-notice {
    margin-bottom: 20px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border-radius: 12px;
    overflow: hidden;
}

.notice-content {
    display: flex;
    align-items: center;
    padding: 20px;
    gap: 20px;
}

.notice-icon {
    font-size: 48px;
    opacity: 0.8;
}

.notice-text {
    flex: 1;
}

.notice-text h3 {
    margin: 0 0 8px 0;
    font-size: 20px;
    font-weight: 600;
}

.notice-text p {
    margin: 0;
    opacity: 0.9;
    line-height: 1.5;
}

.notice-action {
    flex-shrink: 0;
}

/* 表单样式 */
.form-group {
    margin-bottom: 20px;
}

.form-label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--key-color);
    font-size: 14px;
}

.required {
    color: #e74c3c;
    margin-left: 4px;
}

.line-form-input {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--main-border-color);
    border-radius: 8px;
    font-size: 14px;
    color: var(--key-color);
    background: var(--main-bg-color);
    transition: all 0.3s ease;
}

.line-form-input:focus {
    outline: none;
    border-color: var(--theme-color);
    box-shadow: 0 0 0 3px rgba(240, 68, 148, 0.1);
}

.line-form-input::placeholder {
    color: var(--muted-3-color);
}

/* 工具和技能复选框 */
.tools-checkbox,
.skills-checkbox {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 12px;
    margin-top: 8px;
}

.checkbox-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 12px;
    background: var(--muted-bg-color);
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 14px;
    color: var(--key-color);
}

.checkbox-item:hover {
    background: var(--theme-color);
    color: white;
}

.checkbox-item input[type="checkbox"] {
    margin: 0;
    width: 16px;
    height: 16px;
    accent-color: var(--theme-color);
}

.checkbox-item input[type="checkbox"]:checked + span,
.checkbox-item:has(input[type="checkbox"]:checked) {
    background: var(--theme-color);
    color: white;
}

/* 表单帮助文本 */
.form-help {
    display: block;
    margin-top: 4px;
    font-size: 12px;
    color: var(--muted-color);
}

/* 作品分类描述 */
.topic-description {
    margin-top: 8px;
    padding: 10px 15px;
    background: var(--muted-bg-color);
    border-radius: 6px;
    border-left: 3px solid var(--theme-color);
    font-size: 13px;
    color: var(--muted-color);
    display: flex;
    align-items: flex-start;
    gap: 8px;
    transition: all 0.3s ease;
}

.topic-description i {
    color: var(--theme-color);
    margin-top: 2px;
    flex-shrink: 0;
}

.topic-description .description-text {
    flex: 1;
    line-height: 1.4;
}

/* 下拉选择框通用样式 */
select.line-form-input {
    background: var(--main-bg-color);
    color: var(--key-color);
    border: 2px solid var(--main-border-color);
    border-radius: 8px;
    padding: 12px 16px;
    font-size: 14px;
    cursor: pointer;
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23666' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6,9 12,15 18,9'%3e%3c/polyline%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 12px center;
    background-size: 16px;
    padding-right: 40px;
    transition: all 0.3s ease;
}

select.line-form-input:focus {
    outline: none;
    border-color: var(--theme-color);
    box-shadow: 0 0 0 3px rgba(240, 68, 148, 0.1);
    background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23f04496' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6,9 12,15 18,9'%3e%3c/polyline%3e%3c/svg%3e");
}

select.line-form-input:hover {
    border-color: var(--theme-color);
}

/* 下拉选项样式 */
select.line-form-input option {
    background: var(--main-bg-color);
    color: var(--key-color);
    padding: 12px 16px;
    font-size: 14px;
    border: none;
    outline: none;
}

select.line-form-input option:hover {
    background: var(--theme-color);
    color: white;
}

select.line-form-input option:checked {
    background: var(--theme-color);
    color: white;
}

select.line-form-input option:disabled {
    background: var(--muted-bg-color);
    color: var(--muted-3-color);
    font-style: italic;
}

/* 特定选择框样式 */
#work_type,
#difficulty_level,
#topic_category {
    position: relative;
}

/* 自定义下拉箭头样式 */
select.line-form-input::-ms-expand {
    display: none;
}

/* 确保下拉框在Firefox中正常显示 */
select.line-form-input:-moz-focusring {
    color: transparent;
    text-shadow: 0 0 0 var(--key-color);
}

/* 确保下拉框在Safari中正常显示 */
select.line-form-input::-webkit-appearance {
    -webkit-appearance: none;
}

/* 高对比度模式支持 */
@media (prefers-contrast: high) {
    select.line-form-input {
        border-width: 3px;
        border-color: var(--key-color);
    }
    
    select.line-form-input:focus {
        border-color: var(--theme-color);
        box-shadow: 0 0 0 4px rgba(240, 68, 148, 0.3);
    }
}

/* 减少动画模式支持 */
@media (prefers-reduced-motion: reduce) {
    select.line-form-input {
        transition: none;
    }
}

/* 媒体上传进度提示样式 */
.ardata-upload-progress {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: rgba(0, 0, 0, 0.9);
    color: white;
    padding: 20px 30px;
    border-radius: 8px;
    z-index: 9999;
    font-size: 14px;
    text-align: center;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    min-width: 200px;
}

.ardata-upload-progress .spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: #fff;
    animation: spin 1s ease-in-out infinite;
    margin-right: 10px;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* TinyMCE编辑器样式优化 */
.mce-content-body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    line-height: 1.6;
    color: var(--key-color);
}

.mce-content-body img {
    max-width: 100%;
    height: auto;
    border-radius: 4px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    margin: 10px 0;
}

.mce-content-body p {
    margin: 10px 0;
}

.mce-content-body h2,
.mce-content-body h3 {
    color: var(--key-color);
    margin: 20px 0 10px 0;
}

/* 媒体按钮样式 */
.mce-toolbar .mce-btn.mce-btn-small {
    background: var(--theme-color);
    border-color: var(--theme-color);
    color: white;
}

.mce-toolbar .mce-btn.mce-btn-small:hover {
    background: var(--focus-color);
    border-color: var(--focus-color);
}

/* WordPress媒体面板样式美化 */
.media-frame {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif !important;
}

.media-frame .media-frame-title {
    background: var(--theme-color) !important;
    color: white !important;
    border-bottom: 1px solid var(--theme-color) !important;
    font-weight: 600 !important;
    padding: 15px 20px !important;
}

.media-frame .media-frame-title h1 {
    color: white !important;
    font-size: 16px !important;
    margin: 0 !important;
}

.media-frame .media-frame-menu {
    background: var(--muted-bg-color) !important;
    border-right: 1px solid var(--main-border-color) !important;
}

.media-frame .media-frame-menu .media-menu-item {
    border-bottom: 1px solid var(--main-border-color) !important;
}

.media-frame .media-frame-menu .media-menu-item a {
    color: var(--key-color) !important;
    padding: 12px 20px !important;
    text-decoration: none !important;
    display: block !important;
    transition: all 0.3s ease !important;
}

.media-frame .media-frame-menu .media-menu-item a:hover {
    background: var(--theme-color) !important;
    color: white !important;
}

.media-frame .media-frame-menu .media-menu-item.active a {
    background: var(--theme-color) !important;
    color: white !important;
}

.media-frame .media-frame-content {
    background: var(--main-bg-color) !important;
    border-left: 1px solid var(--main-border-color) !important;
}

.media-frame .media-frame-toolbar {
    background: var(--muted-bg-color) !important;
    border-top: 1px solid var(--main-border-color) !important;
    padding: 15px 20px !important;
}

.media-frame .media-frame-toolbar .media-toolbar {
    background: transparent !important;
}

.media-frame .media-frame-toolbar .button {
    background: var(--theme-color) !important;
    border-color: var(--theme-color) !important;
    color: white !important;
    border-radius: 6px !important;
    padding: 8px 16px !important;
    font-weight: 500 !important;
    transition: all 0.3s ease !important;
}

.media-frame .media-frame-toolbar .button:hover {
    background: var(--focus-color) !important;
    border-color: var(--focus-color) !important;
    transform: translateY(-1px) !important;
    box-shadow: 0 4px 12px rgba(240, 68, 148, 0.3) !important;
}

.media-frame .media-frame-toolbar .button:focus {
    box-shadow: 0 0 0 3px rgba(240, 68, 148, 0.3) !important;
}

.media-frame .media-frame-toolbar .button-secondary {
    background: var(--muted-bg-color) !important;
    border-color: var(--main-border-color) !important;
    color: var(--muted-color) !important;
}

.media-frame .media-frame-toolbar .button-secondary:hover {
    background: var(--main-border-color) !important;
    color: var(--key-color) !important;
}

/* 媒体库网格样式 */
.media-frame .attachments-browser .attachments {
    padding: 20px !important;
}

.media-frame .attachments-browser .attachment {
    border: 2px solid var(--main-border-color) !important;
    border-radius: 8px !important;
    margin: 5px !important;
    transition: all 0.3s ease !important;
    background: white !important;
}

.media-frame .attachments-browser .attachment:hover {
    border-color: var(--theme-color) !important;
    transform: translateY(-2px) !important;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1) !important;
}

.media-frame .attachments-browser .attachment.selected {
    border-color: var(--theme-color) !important;
    background: rgba(240, 68, 148, 0.05) !important;
}

.media-frame .attachments-browser .attachment .attachment-preview {
    border-radius: 6px !important;
    overflow: hidden !important;
}

.media-frame .attachments-browser .attachment .attachment-preview img {
    border-radius: 4px !important;
}

/* 媒体库工具栏 */
.media-frame .media-toolbar {
    background: var(--muted-bg-color) !important;
    border-bottom: 1px solid var(--main-border-color) !important;
    padding: 15px 20px !important;
}

.media-frame .media-toolbar .media-toolbar-primary {
    float: right !important;
}

.media-frame .media-toolbar .button {
    margin-left: 10px !important;
}

/* 搜索框样式 */
.media-frame .media-toolbar .search-form {
    float: left !important;
}

.media-frame .media-toolbar .search-form input[type="search"] {
    border: 2px solid var(--main-border-color) !important;
    border-radius: 6px !important;
    padding: 8px 12px !important;
    background: var(--main-bg-color) !important;
    color: var(--key-color) !important;
    font-size: 14px !important;
    width: 200px !important;
}

.media-frame .media-toolbar .search-form input[type="search"]:focus {
    border-color: var(--theme-color) !important;
    outline: none !important;
    box-shadow: 0 0 0 3px rgba(240, 68, 148, 0.1) !important;
}

/* 上传区域样式 */
.media-frame .uploader-inline {
    background: var(--muted-bg-color) !important;
    border: 2px dashed var(--main-border-color) !important;
    border-radius: 8px !important;
    padding: 40px 20px !important;
    text-align: center !important;
    margin: 20px !important;
    transition: all 0.3s ease !important;
}

.media-frame .uploader-inline:hover {
    border-color: var(--theme-color) !important;
    background: rgba(240, 68, 148, 0.05) !important;
}

.media-frame .uploader-inline .uploader-inline-content h2 {
    color: var(--key-color) !important;
    font-size: 18px !important;
    margin-bottom: 10px !important;
}

.media-frame .uploader-inline .uploader-inline-content p {
    color: var(--muted-color) !important;
    font-size: 14px !important;
    margin-bottom: 20px !important;
}

.media-frame .uploader-inline .browser {
    background: var(--theme-color) !important;
    border-color: var(--theme-color) !important;
    color: white !important;
    border-radius: 6px !important;
    padding: 10px 20px !important;
    font-weight: 500 !important;
    transition: all 0.3s ease !important;
}

.media-frame .uploader-inline .browser:hover {
    background: var(--focus-color) !important;
    border-color: var(--focus-color) !important;
    transform: translateY(-1px) !important;
    box-shadow: 0 4px 12px rgba(240, 68, 148, 0.3) !important;
}

/* 媒体详情面板 */
.media-frame .media-sidebar {
    background: var(--muted-bg-color) !important;
    border-left: 1px solid var(--main-border-color) !important;
}

.media-frame .media-sidebar .setting {
    border-bottom: 1px solid var(--main-border-color) !important;
    padding: 15px 20px !important;
}

.media-frame .media-sidebar .setting label {
    color: var(--key-color) !important;
    font-weight: 500 !important;
    margin-bottom: 5px !important;
    display: block !important;
}

.media-frame .media-sidebar .setting input[type="text"],
.media-frame .media-sidebar .setting input[type="url"],
.media-frame .media-sidebar .setting textarea {
    border: 2px solid var(--main-border-color) !important;
    border-radius: 6px !important;
    padding: 8px 12px !important;
    background: var(--main-bg-color) !important;
    color: var(--key-color) !important;
    font-size: 14px !important;
    width: 100% !important;
    transition: all 0.3s ease !important;
}

.media-frame .media-sidebar .setting input[type="text"]:focus,
.media-frame .media-sidebar .setting input[type="url"]:focus,
.media-frame .media-sidebar .setting textarea:focus {
    border-color: var(--theme-color) !important;
    outline: none !important;
    box-shadow: 0 0 0 3px rgba(240, 68, 148, 0.1) !important;
}

/* 暗色主题适配 */
.dark-theme .media-frame .media-frame-title {
    background: #2d3748 !important;
}

.dark-theme .media-frame .media-frame-menu {
    background: #1a202c !important;
}

.dark-theme .media-frame .media-frame-content {
    background: #1a202c !important;
}

.dark-theme .media-frame .media-frame-toolbar {
    background: #1a202c !important;
}

.dark-theme .media-frame .attachments-browser .attachment {
    background: #2d3748 !important;
    border-color: #4a5568 !important;
}

.dark-theme .media-frame .media-sidebar {
    background: #1a202c !important;
}

.dark-theme .media-frame .uploader-inline {
    background: #1a202c !important;
    border-color: #4a5568 !important;
}

/* 媒体面板模态框样式 */
.wp-core-ui .media-modal {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif !important;
}

.wp-core-ui .media-modal .media-modal-backdrop {
    background: rgba(0, 0, 0, 0.7) !important;
}

.wp-core-ui .media-modal .media-modal {
    background: var(--main-bg-color) !important;
    border-radius: 8px !important;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3) !important;
}

/* 媒体面板关闭按钮 */
.media-frame .media-frame-close {
    color: white !important;
    font-size: 18px !important;
    padding: 10px !important;
    transition: all 0.3s ease !important;
}

.media-frame .media-frame-close:hover {
    background: rgba(255, 255, 255, 0.1) !important;
    border-radius: 4px !important;
}

/* 媒体面板标签页 */
.media-frame .media-frame-router {
    background: var(--muted-bg-color) !important;
    border-bottom: 1px solid var(--main-border-color) !important;
}

.media-frame .media-frame-router .media-router {
    background: transparent !important;
}

.media-frame .media-frame-router .media-router .media-menu-item {
    border-bottom: 2px solid transparent !important;
    transition: all 0.3s ease !important;
}

.media-frame .media-frame-router .media-router .media-menu-item.active {
    border-bottom-color: var(--theme-color) !important;
}

.media-frame .media-frame-router .media-router .media-menu-item a {
    color: var(--muted-color) !important;
    padding: 12px 20px !important;
    font-weight: 500 !important;
    transition: all 0.3s ease !important;
}

.media-frame .media-frame-router .media-router .media-menu-item.active a {
    color: var(--theme-color) !important;
}

.media-frame .media-frame-router .media-router .media-menu-item a:hover {
    color: var(--key-color) !important;
}

/* 媒体库分页 */
.media-frame .media-frame-toolbar .media-toolbar-secondary {
    float: left !important;
}

.media-frame .media-frame-toolbar .media-toolbar-secondary .button {
    margin-right: 10px !important;
    margin-left: 0 !important;
}

/* 媒体库视图切换 */
.media-frame .media-frame-toolbar .view-switch {
    float: left !important;
    margin-right: 20px !important;
}

.media-frame .media-frame-toolbar .view-switch .button {
    background: transparent !important;
    border: 1px solid var(--main-border-color) !important;
    color: var(--muted-color) !important;
    margin-right: 5px !important;
    padding: 6px 10px !important;
}

.media-frame .media-frame-toolbar .view-switch .button:hover {
    background: var(--theme-color) !important;
    border-color: var(--theme-color) !important;
    color: white !important;
}

.media-frame .media-frame-toolbar .view-switch .button.active {
    background: var(--theme-color) !important;
    border-color: var(--theme-color) !important;
    color: white !important;
}

/* 媒体库加载状态 */
.media-frame .attachments-browser .spinner {
    background: var(--theme-color) !important;
    border-radius: 50% !important;
    width: 20px !important;
    height: 20px !important;
    margin: 20px auto !important;
}

/* 媒体库空状态 */
.media-frame .attachments-browser .no-media {
    text-align: center !important;
    padding: 40px 20px !important;
    color: var(--muted-color) !important;
}

.media-frame .attachments-browser .no-media h3 {
    color: var(--key-color) !important;
    margin-bottom: 10px !important;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .media-frame .media-frame-title {
        padding: 10px 15px !important;
    }
    
    .media-frame .media-frame-menu {
        width: 100% !important;
        border-right: none !important;
        border-bottom: 1px solid var(--main-border-color) !important;
    }
    
    .media-frame .media-frame-content {
        border-left: none !important;
    }
    
    .media-frame .attachments-browser .attachments {
        padding: 10px !important;
    }
    
    .media-frame .media-toolbar .search-form input[type="search"] {
        width: 150px !important;
    }
}

/* 自定义媒体选择器样式 */
.ardata-media-modal {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif !important;
}

.ardata-media-content {
    background: var(--main-bg-color) !important;
    border-radius: 8px !important;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3) !important;
    overflow: hidden !important;
}

.ardata-media-header {
    background: var(--theme-color) !important;
    color: white !important;
    padding: 15px 20px !important;
    display: flex !important;
    justify-content: space-between !important;
    align-items: center !important;
}

.ardata-media-header h3 {
    margin: 0 !important;
    font-size: 16px !important;
    font-weight: 600 !important;
}

.ardata-close-btn {
    background: none !important;
    border: none !important;
    color: white !important;
    font-size: 18px !important;
    cursor: pointer !important;
    padding: 5px !important;
    border-radius: 4px !important;
    transition: all 0.3s ease !important;
}

.ardata-close-btn:hover {
    background: rgba(255, 255, 255, 0.1) !important;
}

.ardata-upload-area {
    padding: 20px !important;
    text-align: center !important;
    border-bottom: 1px solid var(--main-border-color) !important;
}

.upload-zone {
    border: 2px dashed var(--main-border-color) !important;
    border-radius: 8px !important;
    padding: 40px 20px !important;
    margin-bottom: 20px !important;
    cursor: pointer !important;
    transition: all 0.3s ease !important;
    background: var(--muted-bg-color) !important;
}

.upload-zone:hover {
    border-color: var(--theme-color) !important;
    background: rgba(240, 68, 148, 0.05) !important;
}

.upload-zone i {
    font-size: 48px !important;
    color: var(--muted-color) !important;
    margin-bottom: 15px !important;
    display: block !important;
}

.upload-zone p {
    margin: 0 !important;
    color: var(--key-color) !important;
    font-size: 16px !important;
}

.upload-zone p:last-child {
    margin-top: 5px !important;
    color: var(--muted-color) !important;
    font-size: 14px !important;
}

.ardata-media-grid {
    padding: 20px !important;
    max-height: 400px !important;
    overflow-y: auto !important;
}

.media-grid {
    display: grid !important;
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr)) !important;
    gap: 10px !important;
}

.media-item {
    position: relative !important;
    cursor: pointer !important;
    border: 2px solid transparent !important;
    border-radius: 6px !important;
    overflow: hidden !important;
    transition: all 0.3s ease !important;
    background: white !important;
}

.media-item:hover {
    border-color: var(--theme-color) !important;
    transform: translateY(-2px) !important;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1) !important;
}

.media-item.selected {
    border-color: var(--theme-color) !important;
    background: rgba(240, 68, 148, 0.05) !important;
}

.media-item img {
    width: 100% !important;
    height: 100px !important;
    object-fit: cover !important;
    display: block !important;
}

.media-overlay {
    position: absolute !important;
    top: 0 !important;
    left: 0 !important;
    right: 0 !important;
    bottom: 0 !important;
    background: rgba(0, 0, 0, 0.5) !important;
    display: none !important;
    align-items: center !important;
    justify-content: center !important;
}

.media-item.selected .media-overlay {
    display: flex !important;
}

.media-overlay i {
    color: white !important;
    font-size: 24px !important;
}

.ardata-media-footer {
    padding: 15px 20px !important;
    background: var(--muted-bg-color) !important;
    text-align: right !important;
    border-top: 1px solid var(--main-border-color) !important;
}

.upload-progress {
    text-align: center !important;
    padding: 20px !important;
    background: var(--muted-bg-color) !important;
    border-radius: 6px !important;
    margin: 10px 0 !important;
    color: var(--key-color) !important;
}

.upload-progress i {
    margin-right: 10px !important;
    color: var(--theme-color) !important;
}

.loading {
    text-align: center !important;
    padding: 40px !important;
    color: var(--muted-color) !important;
}

.loading i {
    margin-right: 10px !important;
    color: var(--theme-color) !important;
}

.no-images {
    text-align: center !important;
    padding: 40px !important;
    color: var(--muted-color) !important;
}

.error {
    text-align: center !important;
    padding: 40px !important;
    color: #f44336 !important;
}

/* 暗色主题适配 */
.dark-theme .ardata-media-content {
    background: #1a202c !important;
}

.dark-theme .ardata-upload-area {
    border-bottom-color: #4a5568 !important;
}

.dark-theme .upload-zone {
    background: #2d3748 !important;
    border-color: #4a5568 !important;
}

.dark-theme .upload-zone:hover {
    background: rgba(240, 68, 148, 0.1) !important;
}

.dark-theme .media-item {
    background: #2d3748 !important;
}

.dark-theme .ardata-media-footer {
    background: #1a202c !important;
    border-top-color: #4a5568 !important;
}

.dark-theme .upload-progress {
    background: #2d3748 !important;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .ardata-media-content {
        width: 95% !important;
        max-height: 90% !important;
    }
    
    .media-grid {
        grid-template-columns: repeat(auto-fill, minmax(100px, 1fr)) !important;
        gap: 8px !important;
    }
    
    .media-item img {
        height: 80px !important;
    }
    
    .upload-zone {
        padding: 30px 15px !important;
    }
    
    .upload-zone i {
        font-size: 36px !important;
    }
}

/* 作品分类选择框特殊样式 */
#topic_category {
    position: relative;
}

/* 上传进度样式 */
.ardata-upload-progress {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: rgba(0, 0, 0, 0.8);
    color: white;
    padding: 20px 30px;
    border-radius: 8px;
    z-index: 9999;
    text-align: center;
    font-size: 16px;
}

.ardata-upload-progress .spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 2px solid #f3f3f3;
    border-top: 2px solid #3498db;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-right: 10px;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

#topic_category option {
    padding: 8px 12px;
}

#topic_category option:disabled {
    color: var(--muted-3-color);
    font-style: italic;
}

/* 作品集图片上传区域 */
.portfolio-upload-area {
    border: 2px dashed var(--main-border-color);
    border-radius: 8px;
    padding: 40px 20px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    background: var(--muted-bg-color);
}

.portfolio-upload-area:hover {
    border-color: var(--theme-color);
    background: rgba(240, 68, 148, 0.05);
}

.portfolio-upload-area.dragover {
    border-color: var(--theme-color);
    background: rgba(240, 68, 148, 0.1);
    transform: scale(1.02);
}

.upload-placeholder i {
    font-size: 48px;
    color: var(--muted-color);
    margin-bottom: 15px;
    display: block;
}

.upload-placeholder p {
    margin: 5px 0;
    color: var(--muted-color);
}

.upload-hint {
    font-size: 12px;
    color: var(--muted-3-color);
}

/* 作品集图片预览 */
.portfolio-images-preview {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: 15px;
    margin-top: 20px;
}

.portfolio-image-item {
    position: relative;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.portfolio-image-item:hover {
    transform: scale(1.05);
}

.portfolio-image-item img {
    width: 100%;
    height: 120px;
    object-fit: cover;
    display: block;
}

.portfolio-image-remove {
    position: absolute;
    top: 5px;
    right: 5px;
    width: 24px;
    height: 24px;
    background: rgba(231, 76, 60, 0.9);
    color: white;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    transition: all 0.3s ease;
}

.portfolio-image-remove:hover {
    background: #e74c3c;
    transform: scale(1.1);
}

.portfolio-image-info {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.7));
    color: white;
    padding: 8px;
    font-size: 11px;
    text-align: center;
}

/* 使用工具在封面上方的样式 */
.tools-section-above-cover {
    margin: 20px 0;
    padding: 20px;
    background: var(--muted-bg-color);
    border-radius: 8px;
    border: 1px solid var(--main-border-color);
}

.tools-section-above-cover .form-label {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 15px;
    color: var(--key-color);
}

.tools-section-above-cover .tools-checkbox {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 12px;
}

/* 只读字段样式 */
.line-form-input[readonly] {
    background: var(--muted-bg-color);
    color: var(--muted-color);
    cursor: not-allowed;
}

/* 行布局 */
.row {
    display: flex;
    gap: 20px;
    margin-bottom: 20px;
}

.col-md-6 {
    flex: 1;
}

/* 模态框样式 */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 9999;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.modal.show {
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 1;
}

.modal-dialog {
    max-width: 600px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
}

.modal-content {
    background: var(--main-bg-color);
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    overflow: hidden;
}

.modal-header {
    padding: 20px 30px;
    border-bottom: 1px solid var(--main-border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.modal-title {
    margin: 0;
    font-size: 18px;
    font-weight: 600;
    color: var(--key-color);
}

.close {
    background: none;
    border: none;
    font-size: 24px;
    color: var(--muted-color);
    cursor: pointer;
    padding: 0;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all 0.3s ease;
}

.close:hover {
    background: var(--muted-bg-color);
    color: var(--key-color);
}

.modal-body {
    padding: 30px;
}

.modal-footer {
    padding: 20px 30px;
    border-top: 1px solid var(--main-border-color);
    display: flex;
    gap: 12px;
    justify-content: flex-end;
}

/* 按钮样式 */
.but {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 10px 20px;
    border: none;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    white-space: nowrap;
}

.but:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(240, 68, 148, 0.3);
}

.but.jb-blue {
    background: var(--theme-color);
    color: white;
}

.but.jb-blue:hover {
    background: var(--focus-color);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(240, 68, 148, 0.3);
}

.but:not(.jb-blue) {
    background: var(--muted-bg-color);
    color: var(--muted-color);
    border: 1px solid var(--main-border-color);
}

.but:not(.jb-blue):hover {
    background: var(--main-border-color);
    color: var(--key-color);
}

/* 响应式设计 */
@media (max-width: 768px) {
    .notice-content {
        flex-direction: column;
        text-align: center;
        gap: 15px;
    }
    
    .notice-icon {
        font-size: 36px;
    }
    
    .row {
        flex-direction: column;
        gap: 0;
    }
    
    .tools-checkbox,
    .skills-checkbox {
        grid-template-columns: 1fr;
    }
    
    .modal-dialog {
        width: 95%;
        margin: 20px auto;
    }
    
    .modal-body {
        padding: 20px;
    }
    
    .modal-header,
    .modal-footer {
        padding: 15px 20px;
    }
}

@media (max-width: 480px) {
    .notice-content {
        padding: 15px;
    }
    
    .notice-text h3 {
        font-size: 18px;
    }
    
    .form-group {
        margin-bottom: 15px;
    }
    
    .line-form-input {
        padding: 10px 12px;
        font-size: 16px; /* 防止iOS缩放 */
    }
    
    /* 移动端下拉框样式 */
    select.line-form-input {
        padding: 12px 16px;
        padding-right: 40px;
        font-size: 16px;
        background-size: 20px;
        background-position: right 10px center;
    }
    
    .checkbox-item {
        padding: 6px 10px;
        font-size: 13px;
    }
}

/* 暗色主题适配 */
.dark-theme .student-info-notice {
    background: linear-gradient(135deg, #4a5568 0%, #2d3748 100%);
}

.dark-theme .line-form-input {
    background: var(--main-bg-color);
    border-color: var(--main-border-color);
    color: var(--key-color);
}

.dark-theme .checkbox-item {
    background: var(--muted-bg-color);
    color: var(--key-color);
}

.dark-theme .modal-content {
    background: var(--main-bg-color);
}

.dark-theme .modal-header,
.dark-theme .modal-footer {
    border-color: var(--main-border-color);
}

.dark-theme .but:not(.jb-blue) {
    background: var(--muted-bg-color);
    color: var(--muted-color);
    border-color: var(--main-border-color);
}

/* 暗色主题下拉框样式 */
.dark-theme select.line-form-input {
    background: var(--main-bg-color);
    color: var(--key-color);
    border-color: var(--main-border-color);
}

.dark-theme select.line-form-input option {
    background: var(--main-bg-color);
    color: var(--key-color);
}

.dark-theme select.line-form-input option:hover {
    background: var(--theme-color);
    color: white;
}

.dark-theme select.line-form-input option:checked {
    background: var(--theme-color);
    color: white;
}

.dark-theme select.line-form-input option:disabled {
    background: var(--muted-bg-color);
    color: var(--muted-3-color);
}

/* 表单验证样式 */
.line-form-input:invalid {
    border-color: #e74c3c;
}

.line-form-input:valid {
    border-color: #27ae60;
}

/* 加载状态 */
.loading {
    opacity: 0.6;
    pointer-events: none;
}

.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 20px;
    height: 20px;
    margin: -10px 0 0 -10px;
    border: 2px solid var(--theme-color);
    border-top: 2px solid transparent;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* TinyMCE自定义图片按钮样式 */
.mce-widget.mce-btn {
    background: var(--main-bg-color) !important;
    border: 1px solid var(--main-border-color) !important;
    border-radius: 4px !important;
    color: var(--key-color) !important;
    transition: all 0.3s ease !important;
}

.mce-widget.mce-btn:hover {
    background: var(--theme-color) !important;
    border-color: var(--theme-color) !important;
    color: white !important;
    transform: translateY(-1px) !important;
    box-shadow: 0 2px 8px rgba(240, 68, 148, 0.3) !important;
}

.mce-widget.mce-btn:focus {
    outline: none !important;
    box-shadow: 0 0 0 2px rgba(240, 68, 148, 0.3) !important;
}

.mce-widget.mce-btn button {
    background: transparent !important;
    border: none !important;
    color: inherit !important;
    padding: 6px 8px !important;
    border-radius: 3px !important;
    transition: all 0.3s ease !important;
}

.mce-widget.mce-btn:hover button {
    color: white !important;
}

.mce-widget.mce-btn .mce-ico {
    font-size: 16px !important;
    color: inherit !important;
    transition: all 0.3s ease !important;
}

.mce-widget.mce-btn:hover .mce-ico {
    color: white !important;
    transform: scale(1.1) !important;
}

/* 特定图片按钮样式 */
#mceu_9 {
    background: var(--theme-color) !important;
    border-color: var(--theme-color) !important;
    color: white !important;
}

#mceu_9:hover {
    background: var(--focus-color) !important;
    border-color: var(--focus-color) !important;
    transform: translateY(-2px) !important;
    box-shadow: 0 4px 12px rgba(240, 68, 148, 0.4) !important;
}

#mceu_9 .mce-ico {
    color: white !important;
}

#mceu_9:hover .mce-ico {
    color: white !important;
    transform: scale(1.2) !important;
}

/* 工具栏整体样式 */
.mce-toolbar {
    background: var(--muted-bg-color) !important;
    border-bottom: 1px solid var(--main-border-color) !important;
    padding: 8px 12px !important;
}

.mce-toolbar .mce-btn-group {
    margin-right: 8px !important;
}

.mce-toolbar .mce-btn-group:last-child {
    margin-right: 0 !important;
}

/* 按钮组样式 */
.mce-btn-group .mce-widget.mce-btn {
    margin-right: 1px !important;
}

.mce-btn-group .mce-widget.mce-btn:first-child {
    border-top-left-radius: 4px !important;
    border-bottom-left-radius: 4px !important;
}

.mce-btn-group .mce-widget.mce-btn:last-child {
    border-top-right-radius: 4px !important;
    border-bottom-right-radius: 4px !important;
    margin-right: 0 !important;
}

.mce-btn-group .mce-widget.mce-btn:not(:first-child):not(:last-child) {
    border-radius: 0 !important;
}

/* 分隔符样式 */
.mce-toolbar .mce-separator {
    background: var(--main-border-color) !important;
    width: 1px !important;
    height: 20px !important;
    margin: 0 8px !important;
}

/* 下拉菜单样式 */
.mce-widget.mce-btn.mce-listbox {
    background: var(--main-bg-color) !important;
    border: 1px solid var(--main-border-color) !important;
    color: var(--key-color) !important;
}

.mce-widget.mce-btn.mce-listbox:hover {
    background: var(--theme-color) !important;
    border-color: var(--theme-color) !important;
    color: white !important;
}

.mce-widget.mce-btn.mce-listbox .mce-caret {
    border-top-color: var(--key-color) !important;
}

.mce-widget.mce-btn.mce-listbox:hover .mce-caret {
    border-top-color: white !important;
}

/* 暗色主题适配 */
.dark-theme .mce-widget.mce-btn {
    background: #2d3748 !important;
    border-color: #4a5568 !important;
    color: #e2e8f0 !important;
}

.dark-theme .mce-widget.mce-btn:hover {
    background: var(--theme-color) !important;
    border-color: var(--theme-color) !important;
    color: white !important;
}

.dark-theme .mce-toolbar {
    background: #1a202c !important;
    border-bottom-color: #4a5568 !important;
}

.dark-theme .mce-toolbar .mce-separator {
    background: #4a5568 !important;
}

.dark-theme .mce-widget.mce-btn.mce-listbox {
    background: #2d3748 !important;
    border-color: #4a5568 !important;
    color: #e2e8f0 !important;
}

.dark-theme .mce-widget.mce-btn.mce-listbox .mce-caret {
    border-top-color: #e2e8f0 !important;
}

/* 移动端适配 */
@media (max-width: 768px) {
    .mce-toolbar {
        padding: 6px 8px !important;
    }
    
    .mce-widget.mce-btn button {
        padding: 4px 6px !important;
    }
    
    .mce-widget.mce-btn .mce-ico {
        font-size: 14px !important;
    }
    
    .mce-toolbar .mce-btn-group {
        margin-right: 4px !important;
    }
    
    .mce-toolbar .mce-separator {
        margin: 0 4px !important;
    }
}