/**
 * 认证模块样式
 */

/* ==================== 顶部用户区域 ==================== */

#userArea {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.user-info {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.user-nickname {
    font-weight: 500;
    color: var(--text-primary);
}

.user-nickname-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
    padding: 0.25rem 0.5rem;
    border-radius: var(--radius-md);
    transition: background var(--transition-fast);
}

.user-nickname-link:hover {
    background: var(--gray-100);
}

.member-badge {
    font-size: 0.75rem;
    padding: 2px 8px;
    border-radius: 12px;
    color: white;
    font-weight: 500;
}

.btn-login,
.btn-register {
    padding: 0.5rem 1rem;
    border-radius: var(--radius-md);
    font-size: 0.9rem;
    cursor: pointer;
    transition: all var(--transition-fast);
    border: none;
}

.btn-login {
    background: transparent;
    color: var(--text-primary);
    border: 1px solid var(--gray-300);
}

.btn-login:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.btn-register {
    background: var(--primary);
    color: white;
}

.btn-register:hover {
    background: var(--primary-dark);
}

.btn-logout {
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
    cursor: pointer;
    background: var(--gray-100);
    color: var(--text-secondary);
    border: none;
    transition: all var(--transition-fast);
}

.btn-logout:hover {
    background: var(--gray-200);
    color: var(--text-primary);
}

/* ==================== 认证弹窗 ==================== */

.auth-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 10000;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}

.auth-modal-content {
    background: white;
    border-radius: var(--radius-xl);
    padding: 2rem;
    width: 100%;
    max-width: 400px;
    position: relative;
    box-shadow: var(--shadow-lg);
}

.auth-modal-close {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-muted);
    line-height: 1;
}

.auth-modal-close:hover {
    color: var(--text-primary);
}

.auth-modal-content h2 {
    margin: 0 0 1.5rem;
    font-size: 1.5rem;
    text-align: center;
}

.auth-error {
    color: var(--danger);
    font-size: 0.875rem;
    margin-bottom: 1rem;
    text-align: center;
    min-height: 1.25rem;
}

.auth-form-group {
    margin-bottom: 1rem;
}

.auth-form-group label {
    display: block;
    font-weight: 500;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.auth-form-group input {
    width: 100%;
    padding: 0.75rem 1rem;
    font-size: 1rem;
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-md);
    transition: border-color var(--transition-fast);
}

.auth-form-group input:focus {
    outline: none;
    border-color: var(--primary);
}

.auth-submit-btn {
    width: 100%;
    padding: 0.875rem;
    font-size: 1rem;
    font-weight: 600;
    background: var(--primary);
    color: white;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: background var(--transition-fast);
    margin-top: 0.5rem;
}

.auth-submit-btn:hover {
    background: var(--primary-dark);
}

.auth-submit-btn:disabled {
    background: var(--gray-400);
    cursor: not-allowed;
}

.auth-switch {
    text-align: center;
    margin-top: 1.5rem;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.auth-switch a {
    color: var(--primary);
    font-weight: 500;
}

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

/* ==================== 付费内容遮挡 ==================== */

.blurred-content {
    filter: blur(8px);
    user-select: none;
    pointer-events: none;
}

.paywall-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.85);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 100;
    border-radius: var(--radius-lg);
}

.paywall-content {
    text-align: center;
    padding: 2rem;
}

.paywall-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.paywall-content h3 {
    font-size: 1.25rem;
    margin: 0 0 0.5rem;
    color: var(--text-primary);
}

.paywall-content p {
    color: var(--text-secondary);
    margin: 0 0 1.5rem;
}

.paywall-buttons {
    display: flex;
    gap: 0.75rem;
    justify-content: center;
    flex-wrap: wrap;
}

.paywall-btn {
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-md);
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    text-decoration: none;
    border: 2px solid var(--gray-300);
    background: white;
    color: var(--text-primary);
    transition: all var(--transition-fast);
}

.paywall-btn:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.paywall-btn-primary {
    background: linear-gradient(135deg, var(--primary) 0%, #7c3aed 100%);
    color: white;
    border: none;
}

.paywall-btn-primary:hover {
    opacity: 0.9;
    color: white;
}

/* ==================== 行业标签 ==================== */

.industry-tabs {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1rem;
    flex-wrap: wrap;
}

.industry-tab {
    padding: 0.5rem 1rem;
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    cursor: pointer;
    border: 1px solid var(--gray-200);
    background: white;
    color: var(--text-secondary);
    transition: all var(--transition-fast);
}

.industry-tab:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.industry-tab.active {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
}

.industry-tab .lock-icon {
    margin-left: 0.25rem;
    font-size: 0.75rem;
}

/* ==================== 响应式 ==================== */

@media (max-width: 600px) {
    .auth-modal-content {
        padding: 1.5rem;
    }

    .user-info {
        flex-wrap: wrap;
        justify-content: flex-end;
    }

    .paywall-content {
        padding: 1rem;
    }

    .paywall-buttons {
        flex-direction: column;
    }

    .paywall-btn {
        width: 100%;
    }
}

@media (max-width: 480px) {
    .auth-modal-content {
        padding: 1rem;
    }

    .auth-modal-content h2 {
        font-size: 1.1rem;
    }

    .auth-modal-content input {
        font-size: 0.9rem;
        padding: 0.6rem 0.8rem;
    }

    .user-info {
        font-size: 0.8rem;
        gap: 0.35rem;
    }
}