/* ========================================
   註冊頁面專屬樣式 - 三步驟流程
   ======================================== */

/* 註冊卡片 */
.register-card {
    background: white;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    padding: 40px;
    margin-bottom: 30px;
}

/* 步驟指示器 */
.register-steps {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 40px;
    padding: 0 20px;
}

.step {
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    flex: 0 0 auto;
}

.step-number {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: #e9ecef;
    color: #999;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    margin-bottom: 8px;
    transition: all 0.3s;
}

.step.active .step-number {
    background: linear-gradient(90deg, #f93 20%, #ff7166 80%);
    color: white;
    box-shadow: 0 2px 8px rgba(255, 153, 51, 0.4);
}

.step.completed .step-number {
    background-color: #28a745;
    color: white;
}

.step-label {
    font-size: 0.85rem;
    color: #999;
    font-weight: 500;
    text-align: center;
}

.step.active .step-label {
    color: #ff9933;
    font-weight: 600;
}

.step.completed .step-label {
    color: #28a745;
}

.step-line {
    flex: 1;
    height: 2px;
    background-color: #e9ecef;
    margin: 0 10px 20px;
    position: relative;
    top: -10px;
}

/* 步驟內容 */
.register-step {
    display: none;
}

.register-step.active {
    display: block;
    animation: fadeIn 0.3s ease-in;
}

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

.step-title {
    font-size: 1.3rem;
    font-weight: 600;
    color: #333;
    margin-bottom: 10px;
}

.step-title i {
    color: #ff9933;
    margin-right: 8px;
}

/* 表單欄位 */
.register-card .form-group {
    margin-bottom: 20px;
}

.register-card .form-group label {
    font-weight: 500;
    color: #333;
    margin-bottom: 8px;
}

.register-card .form-group label i {
    color: #ff9933;
    margin-right: 5px;
}

.register-card .text-danger {
    color: #ff7166;
}

.register-card .form-control {
    height: 45px;
    border-radius: 8px;
    border: 1px solid #ddd;
    transition: border-color 0.3s;
}

.register-card .form-control:focus {
    border-color: #ff9933;
    box-shadow: 0 0 0 0.2rem rgba(255, 153, 51, 0.25);
}

.register-card .form-text {
    font-size: 0.875rem;
    color: #999;
}

/* 同意條款 */
.register-card .form-check-label {
    font-size: 0.9rem;
    color: #666;
}

.register-card .form-check-label a {
    color: #ff9933;
    text-decoration: none;
}

.register-card .form-check-label a:hover {
    color: #ff7166;
    text-decoration: underline;
}

/* 註冊按鈕 */
.btn-register {
    /*background: linear-gradient(90deg, #f93 20%, #ff7166 80%);*/
    
    background-color: var(--primary-color);
    color: white;
    height: 50px;
    border-radius: 8px;
    font-weight: 600;
    border: none;
    transition: all 0.3s;
    font-size: 1.05rem;
}

.btn-register:hover {
    background: linear-gradient(90deg, #ff7166 20%, #f93 80%);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(255, 153, 51, 0.4);
    color: white;
}

/* 登入連結 */
.register-link {
    color: #ff9933;
    text-decoration: none;
    font-weight: 500;
}

.register-link:hover {
    color: #ff7166;
    text-decoration: underline;
}

/* 響應式設計 */
@media (max-width: 768px) {
    .register-card {
        padding: 30px 20px;
    }

    .btn-register {
        height: 45px;
        font-size: 1rem;
    }
}