/* 邮件发送工具样式 */

/* 绝对定位的提示信息 */
.alert-toast {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 9999;
    min-width: 250px;
    max-width: 350px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    border-radius: 4px;
    padding: 15px 20px;
    animation: slideIn 0.3s ease-out;
}

@keyframes slideIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes fadeOut {
    from {
        opacity: 1;
    }
    to {
        opacity: 0;
    }
}
body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #f5f5f5;
    margin: 0;
    padding: 20px;
}

.container {
    max-width: 1000px;
    margin: 0 auto;
    background-color: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    padding: 20px;
}

h1 {
    color: #333;
    margin-bottom: 20px;
    border-bottom: 1px solid #eee;
    padding-bottom: 10px;
}

.form-group {
    margin-bottom: 20px;
}

label {
    font-weight: 600;
    display: block;
    margin-bottom: 5px;
}

.form-control {
    width: 100%;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
    box-sizing: border-box;
}

.form-control:focus {
    border-color: #80bdff;
    outline: 0;
    box-shadow: 0 0 0 0.2rem rgba(0, 123, 255, 0.25);
}

.btn {
    cursor: pointer;
    padding: 10px 15px;
    border-radius: 4px;
    font-weight: 500;
    transition: all 0.3s;
}

.btn-primary {
    background-color: #007bff;
    border: 1px solid #007bff;
    color: white;
}

.btn-primary:hover {
    background-color: #0069d9;
    border-color: #0062cc;
}

.btn-outline-danger {
    color: #dc3545;
    background-color: transparent;
    border: 1px solid #dc3545;
}

.btn-outline-danger:hover {
    color: #fff;
    background-color: #dc3545;
    border-color: #dc3545;
}

.alert {
    padding: 15px;
    margin-bottom: 20px;
    border: 1px solid transparent;
    border-radius: 4px;
}

.alert-success {
    color: #155724;
    background-color: #d4edda;
    border-color: #c3e6cb;
}

.alert-warning {
    color: #856404;
    background-color: #fff3cd;
    border-color: #ffeeba;
}

.alert-danger {
    color: #721c24;
    background-color: #f8d7da;
    border-color: #f5c6cb;
}

.d-none {
    display: none !important;
}

/* 附件列表样式 */
.attachment-section {
    margin-top: 20px;
    border: 1px solid #ddd;
    border-radius: 4px;
    padding: 15px;
    background-color: #f9f9f9;
}

/* 匹配文件卡片样式 */
.matched-files-card {
    background-color: #e7f5ff;
    border: 1px solid #90c8f8;
    border-left: 4px solid #007bff;
    box-shadow: 0 2px 5px rgba(0, 123, 255, 0.1);
    transition: all 0.3s ease;
}

.matched-files-card:hover {
    box-shadow: 0 4px 8px rgba(0, 123, 255, 0.2);
    transform: translateY(-2px);
}

.matched-files-card .attachment-info {
    position: relative;
    padding-left: 5px;
}

.matched-files-card .attachment-info::before {
    content: "匹配文件";
    position: absolute;
    top: -8px;
    right: 0;
    font-size: 0.7em;
    background-color: #007bff;
    color: white;
    padding: 2px 6px;
    border-radius: 3px;
    font-weight: bold;
}

.attachment-list {
    margin-top: 10px;
}

.attachment-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px;
    margin-bottom: 10px;
    background-color: #fff;
    border: 1px solid #eee;
    border-radius: 4px;
}

.attachment-info {
    flex: 1;
}

.attachment-email {
    color: #007bff;
    font-size: 0.9em;
    margin-top: 5px;
}

/* 加载中遮罩层 */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    visibility: hidden;
}

.loading-spinner {
    text-align: center;
    color: white;
}

.spinner-border {
    display: inline-block;
    width: 2rem;
    height: 2rem;
    vertical-align: text-bottom;
    border: 0.25em solid currentColor;
    border-right-color: transparent;
    border-radius: 50%;
    animation: spinner-border .75s linear infinite;
}

@keyframes spinner-border {
    to { transform: rotate(360deg); }
}

/* 详细结果区域 */
.detailed-results {
    margin-top: 20px;
    border: 1px solid #ddd;
    border-radius: 4px;
    padding: 15px;
    background-color: #f9f9f9;
}

.results-list {
    margin-top: 10px;
}

.result-item {
    padding: 10px;
    margin-bottom: 10px;
    border-radius: 4px;
}

.result-success {
    background-color: #d4edda;
    border: 1px solid #c3e6cb;
}

.result-error {
    background-color: #f8d7da;
    border: 1px solid #f5c6cb;
}

/* 文件上传区域 */
.file-upload-area {
    border: 2px dashed #ddd;
    border-radius: 4px;
    padding: 20px;
    text-align: center;
    margin-bottom: 20px;
    transition: all 0.3s;
}

.file-upload-area:hover {
    border-color: #007bff;
}

.file-upload-label {
    display: block;
    cursor: pointer;
    padding: 10px;
}

.file-upload-icon {
    font-size: 2em;
    margin-bottom: 10px;
    color: #007bff;
}

.file-upload-text {
    color: #666;
}

.file-type-warning {
    color: #dc3545;
    margin-top: 10px;
}

/* 模板选择区域 */
.template-container {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
}

.template-item {
    flex: 0 0 calc(33.33% - 15px);
    min-width: 120px;
    border: 2px solid #e9ecef;
    border-radius: 8px;
    padding: 15px;
    text-align: center;
    cursor: pointer;
    transition: all 0.2s ease;
    background-color: #f8f9fa;
}

.template-item:hover {
    border-color: #007bff;
    background-color: #f0f7ff;
    transform: translateY(-2px);
}

.template-item[data-selected="true"] {
    border-color: #007bff;
    background-color: #e7f1ff;
    box-shadow: 0 0 0 2px rgba(0, 123, 255, 0.25);
}

.template-icon {
    font-size: 2em;
    margin-bottom: 10px;
    color: #007bff;
}

.template-name {
    font-weight: 500;
    color: #495057;
}

@media (max-width: 576px) {
    .template-item {
        flex: 0 0 calc(50% - 10px);
    }
}

/* 响应式设计 */
@media (max-width: 768px) {
    .container {
        padding: 15px;
    }
    
    .btn {
        width: 100%;
        margin-bottom: 10px;
    }
    
    .attachment-item {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .attachment-item button {
        margin-top: 10px;
        width: 100%;
    }
}