/* 共用 CSS 文件 - 用於保持所有頁面風格一致 */

/* 基本重置 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f8f9fa;
    transition: opacity 0.3s ease;
    opacity: 0;
}

body.loaded {
    opacity: 1;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

/* 頁面標題和標頭 */
.page-header {
    text-align: center;
    margin-bottom: 25px;
}

.page-header h1 {
    color: #333;
    font-size: 2rem;
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.page-header p {
    color: #666;
    font-size: 1rem;
}

/* 卡片容器 */
.card-container {
    max-width: 600px;
    margin: 40px auto;
    padding: 30px;
    background-color: white;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

/* 表單元素 */
.form-group {
    margin-bottom: 20px;
}

.form-row {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.form-row .form-group {
    flex: 1;
    min-width: 200px;
}

label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: #333;
}

input[type="text"],
input[type="email"],
input[type="password"],
input[type="date"],
input[type="number"],
textarea,
select {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid #e9ecef;
    border-radius: 8px;
    font-size: 16px;
    transition: border-color 0.3s ease;
}

input[type="text"]:focus,
input[type="email"]:focus,
input[type="password"]:focus,
input[type="date"]:focus,
input[type="number"]:focus,
textarea:focus,
select:focus {
    outline: none;
    border-color: #4a6cf7;
    box-shadow: 0 0 0 3px rgba(74, 108, 247, 0.1);
}

/* 按鈕樣式 */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 24px;
    background-color: #f8f9fa;
    color: #333;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    gap: 8px;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.btn-primary {
    background: linear-gradient(135deg, #4a6cf7 0%, #2b3cf7 100%);
    color: white;
}

.btn-primary:hover {
    box-shadow: 0 10px 20px rgba(74, 108, 247, 0.2);
}

.btn-block {
    width: 100%;
    display: flex;
}

/* 錯誤訊息 */
.error-message {
    background-color: #f8d7da;
    color: #721c24;
    padding: 12px 15px;
    border-radius: 8px;
    margin-bottom: 20px;
    border-left: 4px solid #f5c6cb;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 10px;
}

.error-message i {
    font-size: 1.2rem;
}

.error-message p {
    margin: 5px 0;
}

/* 通知橫幅 */
.banner {
    padding: 15px;
    margin-bottom: 20px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.banner-info {
    background-color: #e3f2fd;
    color: #0c5460;
    border-left: 4px solid #2196F3;
}

.banner-success {
    background-color: #d4edda;
    color: #155724;
    border-left: 4px solid #28a745;
}

.banner-warning {
    background-color: #fff3cd;
    color: #856404;
    border-left: 4px solid #ffc107;
}

/* 輸入欄位圖標 */
.input-icon {
    position: relative;
}

.input-icon i {
    position: absolute;
    left: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: #6c757d;
}

.input-icon input {
    padding-left: 40px;
}

/* 必填標記 */
.required-label::after {
    content: "*";
    color: #dc3545;
    margin-left: 4px;
}

/* 頁面連結 */
.page-link {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 20px;
    gap: 8px;
    color: #666;
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.3s ease;
}

.page-link:hover {
    color: #4a6cf7;
}

/* 頁尾 */
footer {
    margin-top: 60px;
    padding: 40px 0;
    background-color: #f1f3f5;
    border-top: 1px solid #e9ecef;
}

.footer-content {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 30px;
}

.footer-section {
    flex: 1;
    min-width: 250px;
}

.footer-section h3 {
    margin-bottom: 15px;
    color: #333;
    font-size: 1.2rem;
}

.footer-section ul {
    list-style: none;
    padding: 0;
}

.footer-section ul li {
    margin-bottom: 8px;
}

.footer-section ul li a {
    color: #555;
    text-decoration: none;
    transition: color 0.3s;
}

.footer-section ul li a:hover {
    color: #4a6cf7;
}

.footer-bottom {
    margin-top: 30px;
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid #e9ecef;
    color: #6c757d;
    font-size: 0.9rem;
}

/* 響應式設計 */
@media (max-width: 768px) {
    .card-container {
        margin: 20px 15px;
        padding: 20px;
    }
    
    .form-row {
        flex-direction: column;
        gap: 0;
    }
    
    .form-row .form-group {
        min-width: 100%;
    }
    
    .footer-content {
        flex-direction: column;
        gap: 20px;
    }
}

/* 首頁特定樣式 */
.hero {
    text-align: center;
    padding: 60px 0;
}

.hero h1 {
    font-size: 2.5rem;
    margin-bottom: 20px;
    color: #333;
}

.hero p {
    font-size: 1.2rem;
    color: #555;
    margin-bottom: 30px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 15px;
    flex-wrap: wrap;
}

.features {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 30px;
    margin: 60px 0;
}

.feature-card {
    flex: 1;
    min-width: 300px;
    max-width: 350px;
    padding: 30px;
    background-color: white;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.feature-icon {
    font-size: 2.5rem;
    color: #4a6cf7;
    margin-bottom: 20px;
}

.feature-card h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: #333;
}

.feature-card p {
    color: #666;
}

.benefits {
    padding: 60px 0;
    text-align: center;
}

.benefits h2 {
    font-size: 2rem;
    margin-bottom: 40px;
    color: #333;
}

.benefits-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 30px;
}

.benefit-item {
    flex: 1;
    min-width: 250px;
    max-width: 300px;
    padding: 20px;
}

.benefit-item i {
    font-size: 2rem;
    color: #4a6cf7;
    margin-bottom: 15px;
}

.benefit-item h4 {
    font-size: 1.2rem;
    margin-bottom: 10px;
    color: #333;
}

.benefit-item p {
    color: #666;
}

/* 登入/註冊頁面特定樣式 */
.auth-footer {
    text-align: center;
    margin-top: 25px;
    color: #666;
    font-size: 0.9rem;
}

.auth-footer a {
    color: #4a6cf7;
    text-decoration: none;
    font-weight: 600;
}

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

/* 角色資訊區塊 */
.info-box {
    margin-top: 30px;
    padding: 20px;
    background-color: #f8f9fa;
    border-radius: 8px;
    border-left: 4px solid #4a6cf7;
}

.info-box h3 {
    margin-top: 0;
    color: #4a6cf7;
    font-size: 1.2rem;
    display: flex;
    align-items: center;
    gap: 8px;
}

.info-list {
    list-style-type: none;
    padding: 0;
    margin: 15px 0;
}

.info-list li {
    margin-bottom: 15px;
    padding: 10px 15px;
    background-color: white;
    border-radius: 6px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
    position: relative;
    transition: transform 0.3s ease;
}

.info-list li:hover {
    transform: translateX(5px);
}

.info-list li strong {
    color: #4a6cf7;
    display: block;
    margin-bottom: 5px;
}

/* 通知和橫幅 */
.announcement-banner {
    background-color: #e3f2fd;
    color: #0c5460;
    padding: 15px;
    margin-bottom: 20px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    gap: 10px;
    border-left: 4px solid #2196F3;
}

.error-banner {
    background-color: #f8d7da;
    color: #721c24;
    padding: 15px;
    margin-bottom: 20px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    gap: 10px;
    border-left: 4px solid #dc3545;
}

/* 輔助類 */
.text-center {
    text-align: center;
}

.mt-10 {
    margin-top: 10px;
}

.mt-20 {
    margin-top: 20px;
}

.mb-10 {
    margin-bottom: 10px;
}

.mb-20 {
    margin-bottom: 20px;
}

.small-text {
    font-size: 0.85rem;
    color: #6c757d;
}