/* 忘記密碼頁面專用樣式 */

/* 確保內容不被導航列和footer遮住 */
.forgot-password-page {
    padding-top: 5rem; /* 增加頂部間距避免被導航列遮住 */
    padding-bottom: 3rem; /* 增加底部間距 */
    margin-bottom: 2rem; /* 避免與footer重疊 */
    min-height: calc(100vh - 180px); /* 確保最小高度，留出footer空間 */
}

/* 為body添加背景漸層樣式 */
body.forgot-password-body {
    padding-bottom: 2rem;
    background: linear-gradient(135deg, #ff9a9e 0%, #fecfef 50%, #fecfef 100%);
    background-attachment: fixed; /* 固定背景，避免滾動時背景移動 */
    min-height: 100vh;
}

/* 忘記密碼卡片樣式 */
.forgot-password-page .card {
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.15);
    backdrop-filter: blur(10px);
    background-color: rgba(255, 255, 255, 0.95);
    margin-bottom: 2rem;
    border: none;
    border-radius: 20px;
    overflow: hidden;
}

.forgot-password-page .card-header {
    background: linear-gradient(135deg, #ff9a9e 0%, #fecfef 100%);
    border-bottom: none;
    padding: 1.5rem;
}

.forgot-password-page .card-header h4 {
    color: #fff;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
    font-weight: 600;
}

.forgot-password-page .card-body {
    padding: 2rem;
}

/* 表單輸入框樣式 */
.forgot-password-page .form-control {
    border-radius: 10px;
    border: 2px solid #e2e8f0;
    padding: 12px 16px;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.forgot-password-page .form-control:focus {
    border-color: #ff9a9e;
    box-shadow: 0 0 0 0.2rem rgba(255, 154, 158, 0.25);
    transform: translateY(-1px);
}

/* Email 輸入框狀態樣式 */
.forgot-password-page .form-control.email-warning {
    border-color: #ffc107 !important;
    box-shadow: 0 0 0 0.2rem rgba(255, 193, 7, 0.25);
}

.forgot-password-page .form-control.email-success {
    border-color: #28a745 !important;
    box-shadow: 0 0 0 0.2rem rgba(40, 167, 69, 0.25);
}

/* Email 提示樣式 */
.forgot-password-page .email-hint {
    display: flex;
    align-items: center;
    color: #856404;
    background-color: rgba(255, 193, 7, 0.1);
    padding: 6px 12px;
    border-radius: 6px;
    border-left: 3px solid #ffc107;
    animation: fadeIn 0.3s ease-in;
}

.forgot-password-page .email-hint .fas {
    margin-right: 6px;
    color: #ffc107;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(-5px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 主要按鈕樣式 */
.forgot-password-page .btn-warning {
    background: linear-gradient(135deg, #ff9a9e 0%, #fecfef 100%);
    border: none;
    color: #fff;
    font-weight: 600;
    padding: 12px 24px;
    border-radius: 10px;
    transition: all 0.3s ease;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

.forgot-password-page .btn-warning:hover {
    background: linear-gradient(135deg, #ff8a95 0%, #fdbcef 100%);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(255, 154, 158, 0.4);
    color: #fff;
}

/* 返回登入連結樣式 */
.forgot-password-page a {
    color: #ff6b9d;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
}

.forgot-password-page a:hover {
    color: #ff4757;
    text-decoration: none;
    transform: translateY(-1px);
}

/* 錯誤訊息樣式 */
.forgot-password-page .alert-danger {
    background: rgba(220, 53, 69, 0.1);
    border: 1px solid rgba(220, 53, 69, 0.3);
    border-radius: 10px;
    color: #721c24;
}

.forgot-password-page .alert-success {
    background: rgba(40, 167, 69, 0.1);
    border: 1px solid rgba(40, 167, 69, 0.3);
    border-radius: 10px;
    color: #155724;
}

/* 表單標籤樣式 */
.forgot-password-page .form-label {
    font-weight: 600;
    color: #4a5568;
    margin-bottom: 0.5rem;
}

/* 提示文字樣式 */
.forgot-password-page .text-muted {
    color: #6c757d !important;
    line-height: 1.6;
}

/* 圖示樣式 */
.forgot-password-page .fas {
    margin-right: 0.5rem;
}

/* 響應式設計 */
@media (max-width: 768px) {
    .forgot-password-page {
        padding-top: 4rem;
        padding-bottom: 2rem;
        margin-bottom: 1rem;
        min-height: calc(100vh - 140px);
    }

    .forgot-password-page .card {
        margin: 1rem 0.5rem 1.5rem 0.5rem;
    }

    body.forgot-password-body {
        padding-bottom: 1.5rem;
    }
    
    .forgot-password-page .card-body {
        padding: 1.5rem !important;
    }

    .forgot-password-page .card-header {
        padding: 1.25rem;
    }
}

@media (max-width: 480px) {
    .forgot-password-page {
        padding-top: 3rem;
        padding-bottom: 1.5rem;
        margin-bottom: 1rem;
    }
    
    .forgot-password-page .card-body {
        padding: 1.25rem !important;
    }
    
    .forgot-password-page .card-header {
        padding: 1rem;
    }
    
    body.forgot-password-body {
        padding-bottom: 1rem;
    }

    .forgot-password-page .card {
        margin: 0.5rem 0.25rem 1rem 0.25rem;
    }
}

/* 確保在小螢幕上忘記密碼頁面不會被footer遮住 */
@media (max-height: 700px) {
    .forgot-password-page {
        min-height: auto;
        padding-bottom: 4rem;
    }
    
    body.forgot-password-body {
        padding-bottom: 3rem;
    }
}

/* 避免與其他頁面樣式的衝突 */
body:not(.forgot-password-body) .forgot-password-page {
    background: none;
}

/* 載入動畫效果 */
.forgot-password-page .card {
    animation: fadeInUp 0.6s ease-out;
}

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

/* 按鈕載入狀態 */
.forgot-password-page .btn-loading {
    position: relative;
    pointer-events: none;
}

.forgot-password-page .btn-loading::after {
    content: "";
    position: absolute;
    width: 16px;
    height: 16px;
    margin: auto;
    border: 2px solid transparent;
    border-top-color: #ffffff;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    top: 0;
    left: 0;
    bottom: 0;
    right: 0;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}