/* 报名页面样式 */
:root {
    --primary-color: #0056b3;
    --secondary-color: #6c757d;
    --success-color: #28a745;
    --error-color: #dc3545;
    --warning-color: #ffc107;
    --text-primary: #333;
    --text-secondary: #666;
    --border-color: #ddd;
    --bg-light: #f8f9fa;
}

/* 注册区域 */
.register-section {
    padding: 40px 20px;
    background: linear-gradient(to bottom, #f5f7fa 0%, #fff 300px);
    min-height: calc(100vh - 200px);
}

.container-narrow {
    max-width: 900px;
    margin: 0 auto;
}

.page-title {
    text-align: center;
    margin-bottom: 40px;
}

.page-title h2 {
    font-size: 32px;
    color: var(--text-primary);
    margin-bottom: 10px;
}

.page-title p {
    color: var(--text-secondary);
    font-size: 16px;
}

/* 表单样式 */
.register-form {
    background: white;
    border-radius: 8px;
    box-shadow: 0 2px 12px rgba(0,0,0,0.08);
    overflow: hidden;
}

.form-section {
    padding: 30px;
    border-bottom: 1px solid #f0f0f0;
}

.form-section:last-child {
    border-bottom: none;
}

.section-title {
    margin-bottom: 25px;
}

.section-title h3 {
    font-size: 20px;
    color: var(--text-primary);
    margin-bottom: 5px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.section-title p {
    color: var(--text-secondary);
    font-size: 14px;
    margin-top: 5px;
}

/* 表单行 */
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 20px;
}

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

.form-group:last-child {
    margin-bottom: 0;
}

.form-group label {
    display: block;
    font-size: 15px;
    color: var(--text-primary);
    margin-bottom: 8px;
    font-weight: 500;
}

.required {
    color: var(--error-color);
    margin-left: 2px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 15px;
    transition: all 0.3s;
    box-sizing: border-box;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(0, 86, 179, 0.1);
}

.form-hint {
    display: block;
    font-size: 13px;
    color: var(--text-secondary);
    margin-top: 5px;
}

textarea {
    resize: vertical;
    font-family: inherit;
}

/* 报考级别选择 */
.level-options {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
    margin-bottom: 25px;
}

.level-card {
    position: relative;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    padding: 20px;
    cursor: pointer;
    transition: all 0.3s;
    text-align: center;
}

.level-card input[type="radio"] {
    position: absolute;
    opacity: 0;
}

.level-card:hover {
    border-color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 86, 179, 0.15);
}

.level-card input[type="radio"]:checked + .level-content {
    color: var(--primary-color);
}

.level-card input[type="radio"]:checked ~ * {
    border-color: var(--primary-color);
}

.level-card.recommended {
    border-color: var(--primary-color);
    background: linear-gradient(135deg, #f0f7ff 0%, #ffffff 100%);
}

.recommend-badge {
    position: absolute;
    top: -10px;
    right: -10px;
    background: var(--error-color);
    color: white;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
}

.level-content h4 {
    font-size: 18px;
    margin-bottom: 10px;
    color: var(--text-primary);
}

.level-price {
    font-size: 28px;
    font-weight: 700;
    color: var(--primary-color);
    margin: 10px 0;
}

.level-desc {
    font-size: 14px;
    color: var(--text-secondary);
}

/* 缴费方式 - 选项卡切换 */
.payment-tabs {
    display: flex;
    gap: 10px;
    margin: 25px 0;
    border-bottom: 2px solid #e0e0e0;
}

.payment-tab {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 15px 20px;
    background: transparent;
    border: none;
    border-bottom: 3px solid transparent;
    color: var(--text-secondary);
    font-size: 15px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    bottom: -2px;
}

.payment-tab:hover {
    color: var(--primary-color);
    background: rgba(0, 86, 179, 0.05);
}

.payment-tab.active {
    color: var(--primary-color);
    border-bottom-color: var(--primary-color);
    background: rgba(0, 86, 179, 0.05);
}

/* 支付内容区 */
.payment-content {
    position: relative;
    min-height: 400px;
}

.payment-panel {
    display: none;
    animation: fadeIn 0.4s ease;
}

.payment-panel.active {
    display: block;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 大号二维码展示 */
.payment-qr-large {
    text-align: center;
    padding: 30px 20px;
}

.payment-qr-large img {
    max-width: 100%;
    width: 350px;
    height: auto;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    margin-bottom: 20px;
}

.payment-desc {
    color: var(--text-primary);
    font-size: 16px;
    font-weight: 500;
    margin-bottom: 12px;
}

.payment-note {
    color: var(--text-secondary);
    font-size: 14px;
    padding: 12px 20px;
    background: #fff3cd;
    border-radius: 6px;
    margin: 0 auto;
    max-width: 500px;
}

.payment-note strong {
    color: var(--error-color);
}

/* 上传缴费截图 */
.upload-area {
    position: relative;
    min-height: 200px;
    border: 2px dashed var(--border-color);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s;
    overflow: hidden;
}

.upload-area:hover {
    border-color: var(--primary-color);
    background: rgba(0, 86, 179, 0.02);
}

.upload-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 40px 20px;
    text-align: center;
}

.upload-placeholder svg {
    color: var(--text-secondary);
    margin-bottom: 15px;
}

.upload-placeholder p {
    font-size: 16px;
    color: var(--text-primary);
    margin-bottom: 8px;
    font-weight: 500;
}

.upload-placeholder span {
    font-size: 13px;
    color: var(--text-secondary);
}

.upload-preview {
    position: relative;
    padding: 20px;
    text-align: center;
}

.upload-preview img {
    max-width: 100%;
    max-height: 400px;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.remove-btn {
    position: absolute;
    top: 30px;
    right: 30px;
    width: 36px;
    height: 36px;
    background: rgba(255, 255, 255, 0.9);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
    transition: all 0.3s;
}

.remove-btn:hover {
    background: var(--error-color);
    transform: scale(1.1);
}

.remove-btn:hover svg {
    color: white;
}

.remove-btn svg {
    color: var(--text-secondary);
}

.hidden {
    display: none !important;
}

/* 提交按钮 */
.form-actions {
    padding: 30px;
    text-align: center;
    background: var(--bg-light);
}

.btn {
    padding: 14px 40px;
    border: none;
    border-radius: 6px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
}

.btn-primary {
    background: var(--primary-color);
    color: white;
}

.btn-primary:hover {
    background: #004494;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 86, 179, 0.3);
}

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

.btn-large {
    padding: 16px 50px;
    font-size: 18px;
}

.btn-secondary {
    background: white;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

.btn-secondary:hover {
    background: var(--primary-color);
    color: white;
}

/* 成功弹窗 */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 10000;
    align-items: center;
    justify-content: center;
}

.modal.show {
    display: flex;
    animation: fadeIn 0.3s ease;
}

.modal-content {
    background: white;
    padding: 40px;
    border-radius: 12px;
    max-width: 500px;
    width: 90%;
    text-align: center;
    animation: slideUp 0.4s ease;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.modal-icon {
    margin: 0 auto 20px;
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-icon.success {
    background: #d4edda;
    color: var(--success-color);
}

.modal-content h3 {
    font-size: 24px;
    color: var(--text-primary);
    margin-bottom: 15px;
}

.modal-content p {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 10px;
}

.modal-actions {
    margin-top: 30px;
    display: flex;
    gap: 15px;
    justify-content: center;
}

/* 响应式设计 */

/* iPad 及以下 (768px) */
@media (max-width: 768px) {
    .register-section {
        padding: 30px 15px;
    }
    
    .page-title h2 {
        font-size: 26px;
    }
    
    .form-section {
        padding: 25px 20px;
    }
    
    .form-row {
        grid-template-columns: 1fr;
        gap: 0;
    }
    
    .section-title h3 {
        font-size: 18px;
    }
    
    .level-options {
        grid-template-columns: 1fr;
    }
    
    .level-card {
        padding: 18px;
    }
    
    .payment-tabs {
        flex-direction: column;
        gap: 0;
        border-bottom: none;
    }
    
    .payment-tab {
        border-bottom: 1px solid #e0e0e0;
        border-left: 3px solid transparent;
        padding: 12px 15px;
        justify-content: flex-start;
    }
    
    .payment-tab.active {
        border-bottom-color: #e0e0e0;
        border-left-color: var(--primary-color);
    }
    
    .payment-qr-large img {
        width: 280px;
    }
    
    .modal-content {
        padding: 30px 20px;
    }
    
    .modal-actions {
        flex-direction: column;
    }
    
    .btn {
        width: 100%;
        justify-content: center;
    }
}

/* 手机端 (480px) */
@media (max-width: 480px) {
    .register-section {
        padding: 20px 10px;
    }
    
    .page-title h2 {
        font-size: 22px;
    }
    
    .page-title p {
        font-size: 14px;
    }
    
    .form-section {
        padding: 20px 15px;
    }
    
    .section-title h3 {
        font-size: 16px;
    }
    
    .form-group input,
    .form-group select,
    .form-group textarea {
        padding: 10px 12px;
        font-size: 14px;
    }
    
    .level-card {
        padding: 15px;
    }
    
    .level-content h4 {
        font-size: 16px;
    }
    
    .level-price {
        font-size: 24px;
    }
    
    .payment-tab {
        font-size: 14px;
        padding: 10px 12px;
    }
    
    .payment-tab svg {
        width: 18px;
        height: 18px;
    }
    
    .payment-qr-large {
        padding: 20px 10px;
    }
    
    .payment-qr-large img {
        width: 240px;
    }
    
    .payment-desc {
        font-size: 14px;
    }
    
    .payment-note {
        font-size: 13px;
        padding: 10px 15px;
    }
    
    .upload-placeholder {
        padding: 30px 15px;
    }
    
    .upload-placeholder svg {
        width: 40px;
        height: 40px;
    }
    
    .upload-placeholder p {
        font-size: 15px;
    }
    
    .form-actions {
        padding: 20px 15px;
    }
    
    .btn-large {
        padding: 14px 30px;
        font-size: 16px;
        width: 100%;
    }
    
    .modal-content {
        width: 95%;
        padding: 25px 15px;
    }
    
    .modal-icon {
        width: 60px;
        height: 60px;
    }
    
    .modal-icon svg {
        width: 40px;
        height: 40px;
    }
    
    .modal-content h3 {
        font-size: 20px;
    }
    
    .modal-content p {
        font-size: 14px;
    }
}

/* PC大屏 (1200px+) */
@media (min-width: 1200px) {
    .container-narrow {
        max-width: 1000px;
    }
    
    .payment-qr-large img {
        width: 400px;
    }
}