/* 认证页面样式（登录/注册） - 使用首页配色方案 */

.auth-main {
    min-height: calc(100vh - 200px);
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--background-color);
    padding: 40px 20px;
}

.auth-wrapper {
    width: 100%;
    max-width: 440px;
}

.auth-card {
    background: var(--card-background);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 40px;
    box-shadow: var(--shadow-lg);
}

/* 认证头部 */

.auth-header {
    text-align: center;
    margin-bottom: 32px;
}

.auth-logo {
    width: 56px;
    height: 56px;
    border-radius: 14px;
    background: var(--gradient-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
    font-size: 1.5rem;
    color: #ffffff;
}

.auth-header h2 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-color);
    margin-bottom: 8px;
}

.auth-header p {
    font-size: 0.9rem;
    color: var(--secondary-color);
}

/* 表单组 */

.form-group {
    margin-bottom: 20px;
}

.form-label {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-color);
    margin-bottom: 8px;
}

.form-label i {
    margin-right: 6px;
    font-size: 0.8rem;
    opacity: 0.7;
}

.form-input {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--border-color);
    border-radius: 10px;
    font-size: 0.95rem;
    color: var(--text-color);
    background-color: var(--background-color);
    transition: all var(--transition-fast);
    outline: none;
}

.form-input:focus {
    border-color: #3b82f6;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
}

.form-input::placeholder {
    color: var(--secondary-color);
    opacity: 0.6;
}

.form-hint {
    display: block;
    font-size: 0.78rem;
    color: var(--secondary-color);
    margin-top: 4px;
    opacity: 0.7;
}

/* 密码输入框包裹 */

.password-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.password-wrapper .form-input {
    padding-right: 48px;
}

.password-toggle {
    position: absolute;
    right: 12px;
    background: none;
    border: none;
    color: var(--secondary-color);
    cursor: pointer;
    padding: 4px;
    font-size: 1rem;
    transition: color var(--transition-fast);
}

.password-toggle:hover {
    color: var(--text-color);
}

/* 验证码行 */

.code-row {
    display: flex;
    gap: 12px;
    align-items: center;
}

.form-code {
    flex: 1;
}

.code-img {
    height: 46px;
    border-radius: 10px;
    border: 1px solid var(--border-color);
    cursor: pointer;
    transition: opacity var(--transition-fast);
    flex-shrink: 0;
}

.code-img:hover {
    opacity: 0.85;
}

/* 滑动图片验证 */

.auth-card .rk-slide-captcha {
    width: 100%;
    margin-top: 0;
}

.auth-card .rk-slide-trigger {
    width: 100%;
    height: 46px;
    justify-content: center;
    border-radius: 10px;
    background: var(--background-color);
    color: var(--text-color);
    font-weight: 600;
}

.auth-card .rk-slide-panel {
    width: 100%;
    max-width: 100%;
    margin-top: 12px;
    border-radius: 10px;
}

.auth-card .rk-slide-image {
    height: 118px;
}

.auth-card .rk-slide-bar {
    height: 42px;
    line-height: 42px;
}

.auth-card .rk-slide-track {
    height: 42px;
}

.auth-card .rk-slide-handle {
    height: 42px;
    line-height: 42px;
}

/* 表单选项（记住我 + 忘记密码） */

.form-options {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
    flex-wrap: wrap;
    gap: 8px;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
    color: var(--secondary-color);
    cursor: pointer;
}

.checkbox-label input[type="checkbox"] {
    width: 16px;
    height: 16px;
    accent-color: #3b82f6;
    cursor: pointer;
}

.forgot-link {
    font-size: 0.85rem;
    color: #3b82f6;
    text-decoration: none;
    transition: color var(--transition-fast);
}

.forgot-link:hover {
    color: #1d4ed8;
}

/* 注册页面的复选框组 */

.form-checkbox-group .form-hint {
    display: none;
}

.form-checkbox-group .checkbox-label span {
    font-size: 0.85rem;
    color: var(--secondary-color);
}

.form-checkbox-group .checkbox-label a {
    color: #3b82f6;
    text-decoration: none;
}

.form-checkbox-group .checkbox-label a:hover {
    text-decoration: underline;
}

/* 提交按钮 */

.auth-btn {
    width: 100%;
    padding: 14px 24px;
    border: none;
    border-radius: 10px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.auth-btn-primary {
    background: var(--gradient-primary);
    color: #ffffff;
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}

.auth-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(59, 130, 246, 0.4);
}

.auth-btn-primary:active {
    transform: translateY(0);
}

/* 分割线 */

.auth-divider {
    display: flex;
    align-items: center;
    gap: 16px;
    margin: 24px 0;
    color: var(--secondary-color);
    font-size: 0.82rem;
}

.auth-divider::before,
.auth-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--border-color);
}

/* 社交登录 */

.social-login {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin-bottom: 24px;
}

.social-btn {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    color: var(--text-color);
    text-decoration: none;
    transition: all var(--transition-fast);
    background: var(--card-background);
}

.social-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.social-sina:hover {
    border-color: #e6162d;
    color: #e6162d;
}

.social-qq:hover {
    border-color: #12b7f5;
    color: #12b7f5;
}

/* 底部文字 */

.auth-footer-text {
    text-align: center;
    font-size: 0.88rem;
    color: var(--secondary-color);
    margin: 0;
}

.auth-footer-text a {
    color: #3b82f6;
    text-decoration: none;
    font-weight: 600;
}

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

/* 错误/成功消息 */

.auth-message {
    padding: 12px 16px;
    border-radius: 10px;
    font-size: 0.9rem;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.auth-message.error {
    background: rgba(239, 68, 68, 0.1);
    color: #dc2626;
    border: 1px solid rgba(239, 68, 68, 0.2);
}

.auth-message.success {
    background: rgba(16, 185, 129, 0.1);
    color: #059669;
    border: 1px solid rgba(16, 185, 129, 0.2);
}

/* 暗色主题适配 */

[data-theme="dark"] .auth-card {
    background: var(--card-background);
    border-color: var(--border-color);
}

[data-theme="dark"] .form-input {
    background: var(--background-color);
    color: var(--text-color);
    border-color: var(--border-color);
}

[data-theme="dark"] .code-img {
    border-color: var(--border-color);
}

/* ========== 响应式 ========== */

@media (max-width: 576px) {
    .auth-main {
        padding: 24px 16px;
    }

    .auth-card {
        padding: 28px 20px;
        border-radius: 12px;
    }

    .auth-header h2 {
        font-size: 1.3rem;
    }

    .auth-header p {
        font-size: 0.85rem;
    }

    .auth-logo {
        width: 48px;
        height: 48px;
        font-size: 1.3rem;
    }

    .form-input {
        padding: 10px 14px;
        font-size: 0.9rem;
    }

    .code-img {
        height: 42px;
    }

    .social-login {
        gap: 12px;
    }

    .social-btn {
        width: 44px;
        height: 44px;
        font-size: 1.2rem;
    }
}