/**
 * 用户系统样式
 *
 * @package Flavor_Starter
 * @since 1.0.0
 */

/* ==========================================================================
   认证表单容器
   ========================================================================== */

.flavor-auth-form {
    max-width: 400px;
    margin: 0 auto;
    padding: var(--spacing-xl);
    background: var(--color-bg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.auth-title {
    margin: 0 0 var(--spacing-xl);
    font-size: var(--font-size-2xl);
    text-align: center;
    color: var(--color-text);
}

/* ==========================================================================
   表单样式
   ========================================================================== */

.auth-form .form-group {
    margin-bottom: var(--spacing-md);
}

.auth-form .form-label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-text);
}

.auth-form .form-input {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--font-size-base);
    color: var(--color-text);
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.auth-form .form-input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.auth-form .form-input:invalid:not(:placeholder-shown) {
    border-color: #ef4444;
}

/* 复选框 */
.auth-form .form-check {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.auth-form .form-checkbox {
    width: 18px;
    height: 18px;
    accent-color: var(--color-primary);
}

/* 按钮 */
.auth-form .btn-block {
    width: 100%;
}

.auth-form .btn-primary {
    padding: var(--spacing-md) var(--spacing-lg);
    font-size: var(--font-size-base);
}

/* ==========================================================================
   认证链接
   ========================================================================== */

.auth-links {
    display: flex;
    justify-content: space-between;
    margin-top: var(--spacing-md);
    font-size: var(--font-size-sm);
}

.auth-links a {
    color: var(--color-primary);
}

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

/* ==========================================================================
   认证消息
   ========================================================================== */

.auth-message {
    display: none;
    margin-top: var(--spacing-md);
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--font-size-sm);
    border-radius: var(--radius-md);
    text-align: center;
}

.auth-message-success {
    color: #166534;
    background: #dcfce7;
    border: 1px solid #bbf7d0;
}

.auth-message-error {
    color: #991b1b;
    background: #fee2e2;
    border: 1px solid #fecaca;
}

/* ==========================================================================
   用户信息卡片
   ========================================================================== */

.flavor-user-info {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-xl);
    background: var(--color-bg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    text-align: center;
}

.flavor-user-info .user-avatar img {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    object-fit: cover;
}

.flavor-user-info .user-name {
    margin: 0;
    font-size: var(--font-size-lg);
    color: var(--color-text);
}

.flavor-user-info .user-email {
    margin: 0;
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
}

.flavor-user-info .user-actions {
    display: flex;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-sm);
}

/* ==========================================================================
   个人资料表单
   ========================================================================== */

.flavor-profile-form {
    max-width: 600px;
    margin: 0 auto;
    padding: var(--spacing-xl);
    background: var(--color-bg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.profile-title {
    margin: 0 0 var(--spacing-xl);
    font-size: var(--font-size-2xl);
    color: var(--color-text);
}

.profile-avatar {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.profile-avatar img {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    object-fit: cover;
    margin-bottom: var(--spacing-sm);
}

.avatar-hint {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
}

.profile-form .form-group {
    margin-bottom: var(--spacing-lg);
}

.profile-form .form-label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-text);
}

.profile-form .form-input,
.profile-form .form-textarea {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--font-size-base);
    color: var(--color-text);
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.profile-form .form-input:focus,
.profile-form .form-textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.profile-form .form-input:disabled {
    background: var(--color-bg-alt);
    cursor: not-allowed;
}

.profile-form .form-textarea {
    min-height: 100px;
    resize: vertical;
}

.profile-form .form-hint {
    margin-top: var(--spacing-xs);
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
}

/* ==========================================================================
   页头用户菜单
   ========================================================================== */

.header-actions .user-menu {
    position: relative;
}

.header-actions .user-avatar {
    display: block;
}

.header-actions .user-avatar img {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--color-border);
    transition: border-color var(--transition-fast);
}

.header-actions .user-avatar:hover img {
    border-color: var(--color-primary);
}

/* 登录按钮 */
.header-actions .btn-login {
    padding: var(--spacing-xs) var(--spacing-md);
    font-size: var(--font-size-sm);
}

/* ==========================================================================
   登录/注册模态框
   ========================================================================== */

.auth-modal {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 1000;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md);
}

.auth-modal.active {
    display: flex;
}

.auth-modal-content {
    position: relative;
    width: 100%;
    max-width: 420px;
    max-height: 90vh;
    overflow-y: auto;
    animation: modalSlideIn 0.3s ease;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.auth-modal-close {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-xl);
    color: var(--color-text-light);
    background: transparent;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.auth-modal-close:hover {
    color: var(--color-text);
    background: var(--color-bg-alt);
}

/* ==========================================================================
   响应式调整
   ========================================================================== */

@media (max-width: 575.98px) {
    .flavor-auth-form,
    .flavor-profile-form {
        padding: var(--spacing-lg);
        margin: 0 var(--spacing-md);
    }
    
    .auth-links {
        flex-direction: column;
        gap: var(--spacing-sm);
        text-align: center;
    }
    
    .flavor-user-info .user-actions {
        flex-direction: column;
        width: 100%;
    }
    
    .flavor-user-info .user-actions .btn {
        width: 100%;
    }
}