/* 忘記帳號/密碼 - 公共樣式 */

.forgot-container {
    max-width: 450px;
    margin: 50px auto;
    padding: 40px;
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
}

.forgot-header {
    text-align: center;
    margin-bottom: 40px;
}

.forgot-header i {
    font-size: 48px;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.forgot-header h1 {
    font-size: 28px;
    color: #333;
    margin-bottom: 10px;
    font-weight: 600;
}

.forgot-header p {
    color: #666;
    font-size: 14px;
    line-height: 1.6;
}

.forgot-form {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-label {
    font-size: 14px;
    font-weight: 500;
    color: #333;
    display: flex;
    align-items: center;
    gap: 8px;
}

.form-label i {
    color: var(--primary-color);
    font-size: 16px;
}

.form-label .required {
    color: #ff4444;
}

.form-input {
    padding: 12px 16px;
    border: 1px solid #ddd;
    border-radius: 6px;
    font-size: 14px;
    transition: all 0.3s;
}

.form-input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: var(--shadow-focus-sm);
}

.form-input.error {
    border-color: #ff4444;
}

.error-message {
    color: #ff4444;
    font-size: 12px;
    min-height: 18px;
    display: none;
}

.error-message.show {
    display: block;
}

/* 驗證碼輸入組 */
.verification-input-group {
    display: flex;
    gap: 10px;
}

.verification-input-group .form-input {
    flex: 1;
}

.send-code-btn {
    padding: 12px 20px;
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    white-space: nowrap;
    transition: all 0.3s;
    min-width: 120px;
    flex-shrink: 0;
}

.send-code-btn:hover:not(:disabled) {
    background: var(--primary-hover);
}

.send-code-btn:disabled {
    background: #ccc;
    cursor: not-allowed;
}

.send-code-btn.countdown {
    background: #ccc;
}

/* Mock 驗證碼顯示 */
.mock-code-display {
    padding: 12px;
    background: #fff3cd;
    border: 1px solid #ffc107;
    border-radius: 6px;
    color: #856404;
    font-size: 13px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.mock-code-display i {
    font-size: 16px;
}

.mock-code-display strong {
    color: #d32f2f;
    font-size: 18px;
    letter-spacing: 2px;
}

/* 提交按鈕 */
.submit-btn {
    padding: 14px;
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: 6px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    margin-top: 10px;
}

.submit-btn:hover:not(:disabled) {
    background: var(--primary-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-primary-lg);
}

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

.submit-btn i {
    font-size: 18px;
}

/* 返回登入 */
.back-to-login {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid #eee;
}

.back-to-login a {
    color: #666;
    text-decoration: none;
    font-size: 14px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: all 0.3s;
}

.back-to-login a:hover {
    color: var(--primary-color);
}

.back-to-login i {
    font-size: 12px;
}

/* 忘記密碼頁面額外樣式 */
.password-strength-indicator {
    height: 4px;
    border-radius: 2px;
    background: #e0e0e0;
    overflow: hidden;
    margin-top: 8px;
}

.password-strength-bar {
    height: 100%;
    width: 0%;
    transition: all 0.3s;
}

.password-strength-bar.weak {
    width: 33%;
    background: #ff4444;
}

.password-strength-bar.medium {
    width: 66%;
    background: #ffc107;
}

.password-strength-bar.strong {
    width: 100%;
    background: var(--primary-color);
}

.password-strength-text {
    font-size: 12px;
    margin-top: 4px;
    color: #666;
}

.password-requirements {
    font-size: 12px;
    color: #666;
    padding: 12px;
    background: #f5f5f5;
    border-radius: 6px;
    margin-top: 8px;
}

.password-requirements ul {
    margin: 0;
    padding-left: 20px;
}

.password-requirements li {
    margin: 4px 0;
}

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

    .forgot-header h1 {
        font-size: 24px;
    }

    .forgot-header i {
        font-size: 40px;
    }

    /* 手機號碼輸入框改為縱向 */
    .mobile-input-group {
        flex-direction: column !important;
    }

    .mobile-input-group select {
        width: 100% !important;
    }

    .verification-input-group {
        flex-direction: column;
    }

    .send-code-btn {
        width: 100%;
    }
}

/* Loading 狀態 */
.submit-btn.loading {
    position: relative;
    color: transparent;
}

.submit-btn.loading::after {
    content: "";
    position: absolute;
    width: 20px;
    height: 20px;
    top: 50%;
    left: 50%;
    margin-left: -10px;
    margin-top: -10px;
    border: 3px solid #fff;
    border-radius: 50%;
    border-top-color: transparent;
    animation: spinner 0.6s linear infinite;
}

@keyframes spinner {
    to {
        transform: rotate(360deg);
    }
}