/* ==================== 全局样式 ==================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: "Microsoft YaHei", "PingFang SC", "Helvetica Neue", Arial, sans-serif;
    background: #f0f2f5;
    color: #333;
    line-height: 1.6;
    min-height: 100vh;
}

.container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 30px 20px 60px;
}

/* ==================== 标题 ==================== */
h1 {
    text-align: center;
    font-size: 28px;
    color: #1a1a2e;
    margin-bottom: 6px;
    letter-spacing: 2px;
}

.subtitle {
    text-align: center;
    color: #888;
    margin-bottom: 30px;
    font-size: 14px;
}

.required {
    color: #e74c3c;
    font-weight: bold;
}

/* ==================== 表单 ==================== */
#employeeForm {
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 2px 12px rgba(0,0,0,0.08);
    padding: 30px;
}

/* ==================== Fieldset ==================== */
fieldset {
    border: 1px solid #e8e8e8;
    border-radius: 8px;
    padding: 20px 24px;
    margin-bottom: 24px;
}

fieldset:last-of-type {
    margin-bottom: 0;
}

legend {
    font-size: 18px;
    font-weight: 600;
    color: #2c3e50;
    padding: 0 10px;
    display: flex;
    align-items: center;
    gap: 8px;
}

legend small {
    font-size: 13px;
    font-weight: 400;
    color: #999;
}

/* ==================== 表单网格 ==================== */
.form-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.form-group.full-width {
    grid-column: 1 / -1;
}

.form-group label {
    font-size: 14px;
    font-weight: 500;
    color: #555;
    white-space: nowrap;
}

.form-group input[type="text"],
.form-group input[type="date"],
.form-group input[type="email"],
.form-group input[type="tel"],
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid #d9d9d9;
    border-radius: 6px;
    font-size: 14px;
    font-family: inherit;
    color: #333;
    background: #fafafa;
    transition: all 0.2s ease;
}

.form-group textarea {
    resize: vertical;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #4a90d9;
    background: #fff;
    box-shadow: 0 0 0 3px rgba(74, 144, 217, 0.1);
}

.form-group input.error,
.form-group select.error,
.form-group textarea.error {
    border-color: #e74c3c;
    background: #fff5f5;
}

.form-group input[type="file"] {
    padding: 8px 0;
    font-size: 13px;
}

.form-group small {
    color: #aaa;
    font-size: 12px;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: #bbb;
}

/* ==================== 动态表格 ==================== */
.dynamic-table {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.table-header {
    display: grid;
    gap: 10px;
    padding: 10px 0;
    font-size: 13px;
    font-weight: 600;
    color: #666;
    border-bottom: 2px solid #eee;
}

.table-header span {
    text-align: center;
}

.table-header .required {
    font-size: 12px;
}

.dynamic-row {
    display: grid;
    gap: 10px;
    align-items: center;
}

.dynamic-row input,
.dynamic-row select {
    width: 100%;
    padding: 8px 10px;
    border: 1px solid #d9d9d9;
    border-radius: 6px;
    font-size: 13px;
    font-family: inherit;
    background: #fafafa;
    transition: all 0.2s ease;
}

.dynamic-row input:focus,
.dynamic-row select:focus {
    outline: none;
    border-color: #4a90d9;
    background: #fff;
    box-shadow: 0 0 0 2px rgba(74, 144, 217, 0.1);
}

/* 各表格列宽配置 */
/* 教育经历: 起止时间 学校 专业 学历 学历类型 操作 */
.edu-row, #educationTable .table-header {
    grid-template-columns: 1fr 1.2fr 1fr 0.7fr 0.9fr 40px;
}

/* 工作经历: 起止时间 工作单位 任职职位 证明人电话 离职原因 操作 */
.work-row, #workTable .table-header {
    grid-template-columns: 1fr 1.2fr 0.9fr 1fr 1fr 40px;
}

/* 家庭成员: 关系 姓名 出生年月 单位/学校 电话 操作 */
.family-row, #familyTable .table-header {
    grid-template-columns: 0.8fr 0.9fr 0.8fr 1.1fr 0.9fr 40px;
}

/* 证书: 获得时间 证书名称 级别 编号 有效期 操作 */
.cert-row, #certTable .table-header {
    grid-template-columns: 0.8fr 1.1fr 0.7fr 1fr 0.8fr 40px;
}

/* 培训经历: 起止时间 培训机构 培训内容 结业证书 操作 */
.train-row, #trainTable .table-header {
    grid-template-columns: 1fr 1.2fr 1.3fr 1fr 40px;
}

/* ==================== 按钮 ==================== */
.btn-add {
    margin-top: 10px;
    padding: 8px 18px;
    background: #f0f7ff;
    color: #4a90d9;
    border: 1px dashed #4a90d9;
    border-radius: 6px;
    font-size: 13px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn-add:hover {
    background: #e3f0fc;
    border-style: solid;
}

.btn-remove {
    width: 32px;
    height: 32px;
    background: #fff;
    color: #ccc;
    border: 1px solid #e8e8e8;
    border-radius: 6px;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.btn-remove:hover {
    color: #e74c3c;
    border-color: #e74c3c;
    background: #fff5f5;
}

.form-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    margin-top: 30px;
    padding-top: 24px;
    border-top: 1px solid #eee;
}

.btn-submit {
    padding: 14px 50px;
    background: linear-gradient(135deg, #4a90d9, #357abd);
    color: #fff;
    border: none;
    border-radius: 8px;
    font-size: 17px;
    font-weight: 600;
    letter-spacing: 3px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(74, 144, 217, 0.3);
}

.btn-submit:hover {
    background: linear-gradient(135deg, #357abd, #2868a8);
    box-shadow: 0 6px 18px rgba(74, 144, 217, 0.4);
    transform: translateY(-1px);
}

.btn-submit:disabled {
    background: #ccc;
    box-shadow: none;
    cursor: not-allowed;
    transform: none;
}

.btn-reset {
    padding: 14px 40px;
    background: #fff;
    color: #888;
    border: 1px solid #d9d9d9;
    border-radius: 8px;
    font-size: 17px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-reset:hover {
    color: #333;
    border-color: #aaa;
}

/* ==================== 填写说明 ==================== */
.instructions {
    margin-top: 24px;
    padding: 20px 24px;
    background: #fdfaf5;
    border: 1px solid #f0e6cc;
    border-radius: 8px;
}

.instructions h3 {
    font-size: 15px;
    color: #b8860b;
    margin-bottom: 10px;
}

.instructions ol {
    padding-left: 20px;
}

.instructions li {
    font-size: 13px;
    color: #8b7355;
    line-height: 1.8;
}

/* ==================== 弹窗 ==================== */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    animation: fadeIn 0.2s ease;
}

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

.modal-content {
    background: #fff;
    border-radius: 12px;
    padding: 40px 50px;
    text-align: center;
    max-width: 450px;
    width: 90%;
    position: relative;
    box-shadow: 0 10px 40px rgba(0,0,0,0.15);
}

.modal-close {
    position: absolute;
    top: 12px;
    right: 16px;
    font-size: 20px;
    color: #ccc;
    cursor: pointer;
    transition: color 0.2s;
}

.modal-close:hover {
    color: #333;
}

#resultMessage {
    font-size: 16px;
    line-height: 1.8;
}

#resultMessage.success {
    color: #27ae60;
}

#resultMessage.error {
    color: #e74c3c;
}

/* ==================== 响应式 ==================== */
@media (max-width: 768px) {
    .container {
        padding: 16px 10px 40px;
    }

    #employeeForm {
        padding: 16px;
    }

    fieldset {
        padding: 14px 12px;
    }

    .form-grid {
        grid-template-columns: 1fr 1fr;
    }

    .form-group.full-width {
        grid-column: 1 / -1;
    }

    /* 移动端动态表格横向滚动 */
    .dynamic-table {
        overflow-x: auto;
    }

    .dynamic-row,
    .table-header {
        min-width: 700px;
    }

    .form-actions {
        flex-direction: column;
        align-items: center;
    }

    .btn-submit,
    .btn-reset {
        width: 100%;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .form-grid {
        grid-template-columns: 1fr;
    }

    h1 {
        font-size: 22px;
    }
}