/* 科目选择模态框特定样式 */
.drone-type-selector {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin: 15px 0;
}

.drone-type-card {
    background: white;
    border-radius: var(--border-radius);
    padding: 20px;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    border: 2px solid transparent;
    box-shadow: var(--box-shadow);
}

.drone-type-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

.drone-type-card.selected {
    border-color: var(--primary);
    background-color: rgba(58, 91, 201, 0.05);
}

.drone-type-icon {
    font-size: 2.5rem;
    color: var(--primary);
    margin-bottom: 15px;
}

.drone-type-card h3 {
    margin-bottom: 10px;
    color: var(--primary);
}

.drone-type-card p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.4;
}

/* 执照类型选择器 */
.license-type-selector {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin: 15px 0;
}

.license-type-card {
    background: white;
    border-radius: var(--border-radius);
    padding: 20px;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    border: 2px solid transparent;
    box-shadow: var(--box-shadow);
    flex: 1;
    max-width: 300px;
}

.license-type-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

.license-type-card.selected {
    border-color: var(--primary);
    background-color: rgba(58, 91, 201, 0.05);
}

.license-type-card h3 {
    margin-bottom: 10px;
    color: var(--primary);
}

.license-type-card p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 5px;
}

/* 考试信息显示 */
.exam-info {
    background: rgba(58, 91, 201, 0.1);
    padding: 20px;
    border-radius: var(--border-radius);
    margin-top: 30px;
    border-left: 4px solid var(--primary);
}

.exam-info h3 {
    color: var(--primary);
    margin-bottom: 15px;
    text-align: center;
}

.exam-details {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.exam-detail {
    text-align: center;
    padding: 10px;
}

.exam-detail i {
    font-size: 1.8rem;
    color: var(--primary);
    margin-bottom: 8px;
}

.exam-detail h4 {
    color: var(--text);
    margin-bottom: 5px;
    font-size: 0.9rem;
}

.exam-detail p {
    color: var(--text-secondary);
    font-weight: 500;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .drone-type-selector {
        grid-template-columns: 1fr;
    }
    
    .license-type-selector {
        flex-direction: column;
        align-items: center;
    }
    
    .license-type-card {
        max-width: 100%;
    }
    
    .exam-details {
        grid-template-columns: 1fr;
    }
}

/* 模态框基础样式 */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    justify-content: center;
    align-items: center;
    z-index: 1000;
    backdrop-filter: blur(5px);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.modal-content {
    background: white;
    padding: 40px;
    border-radius: var(--border-radius);
    width: 100%;
    max-width: 800px;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.2);
    position: relative;
    animation: modalFadeIn 0.3s;
    max-height: 90vh;
    overflow-y: auto;
    margin: 20px;
}

@keyframes modalFadeIn {
    from {
        opacity: 0;
        transform: translateY(-50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
    padding-bottom: 15px;
    border-bottom: 1px solid #eee;
}

.modal-header h2 {
    color: var(--primary);
    margin: 0;
}

.close {
    font-size: 1.8rem;
    cursor: pointer;
    color: var(--secondary);
    transition: var(--transition);
    line-height: 1;
    background: none;
    border: none;
    padding: 0;
}

.close:hover {
    color: var(--danger);
}

.modal-body {
    margin-bottom: 20px;
}

.modal-body h3 {
    color: var(--primary);
    margin-bottom: 15px;
}

/* 模态框页脚 */
.modal-footer {
    text-align: center;
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid #eee;
}

/* 表单样式 */
.form-group {
    margin-bottom: 25px;
}

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

.form-group input, .form-group select {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid #ddd;
    border-radius: 6px;
    font-size: 1rem;
    transition: var(--transition);
}

.form-group input:focus, .form-group select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(74, 107, 223, 0.2);
    outline: none;
}

.form-footer {
    text-align: center;
    margin-top: 20px;
}

.form-footer a {
    color: var(--primary);
    text-decoration: none;
    transition: var(--transition);
    cursor: pointer;
}

.form-footer a:hover {
    text-decoration: underline;
}

/* 科目选择模态框特定样式 */
.drone-type-selector {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin: 15px 0;
}

.drone-type-card {
    background: white;
    border-radius: var(--border-radius);
    padding: 20px;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    border: 2px solid transparent;
    box-shadow: var(--box-shadow);
}

.drone-type-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

.drone-type-card.selected {
    border-color: var(--primary);
    background-color: rgba(58, 91, 201, 0.05);
}

.drone-type-icon {
    font-size: 2.5rem;
    color: var(--primary);
    margin-bottom: 15px;
}

.drone-type-card h3 {
    margin-bottom: 10px;
    color: var(--primary);
}

.drone-type-card p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.4;
}

/* 执照类型选择器 */
.license-type-selector {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin: 15px 0;
}

.license-type-card {
    background: white;
    border-radius: var(--border-radius);
    padding: 20px;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    border: 2px solid transparent;
    box-shadow: var(--box-shadow);
    flex: 1;
    max-width: 300px;
}

.license-type-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

.license-type-card.selected {
    border-color: var(--primary);
    background-color: rgba(58, 91, 201, 0.05);
}

.license-type-card h3 {
    margin-bottom: 10px;
    color: var(--primary);
}

.license-type-card p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 5px;
}

/* 考试信息显示 */
.exam-info {
    background: rgba(58, 91, 201, 0.1);
    padding: 20px;
    border-radius: var(--border-radius);
    margin-top: 30px;
    border-left: 4px solid var(--primary);
}

.exam-info h3 {
    color: var(--primary);
    margin-bottom: 15px;
    text-align: center;
}

.exam-details {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.exam-detail {
    text-align: center;
    padding: 10px;
}

.exam-detail i {
    font-size: 1.8rem;
    color: var(--primary);
    margin-bottom: 8px;
}

.exam-detail h4 {
    color: var(--text);
    margin-bottom: 5px;
    font-size: 0.9rem;
}

.exam-detail p {
    color: var(--text-secondary);
    font-weight: 500;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .modal-content {
        padding: 30px 20px;
        margin: 10px;
    }
    
    .drone-type-selector {
        grid-template-columns: 1fr;
    }
    
    .license-type-selector {
        flex-direction: column;
        align-items: center;
    }
    
    .license-type-card {
        max-width: 100%;
    }
    
    .exam-details {
        grid-template-columns: 1fr;
    }
}

/* 考试专用模态框样式 */
.countdown {
    margin-top: 15px;
    padding: 10px;
    background: #fff3cd;
    border: 1px solid #ffeaa7;
    border-radius: 5px;
    color: #856404;
    font-weight: 500;
    text-align: center;
}

#submit-confirm-message strong {
    color: var(--danger);
}

/* 确保考试模态框在暂停状态下正确显示 */
.exam-paused .modal {
    z-index: 2001; /* 高于暂停覆盖层 */
}